---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 891 22811 0 8464 30820 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:25:2d:37 brd ff:ff:ff:ff:ff:ff inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85623sec preferred_lft 85623sec inet6 fe80::f816:3eff:fe25:2d37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:09:56:b9 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:9eff:fe09:56b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18) 09/25/25 _x86_64_ (8 CPU) 02:38:27 LINUX RESTART (8 CPU) 02:39:02 tps rtps wtps bread/s bwrtn/s 02:40:01 290.66 29.74 260.93 991.93 24492.58 02:41:01 232.88 19.71 213.16 2264.69 114102.85 02:42:01 524.98 2.67 522.31 410.33 143460.76 02:43:01 47.14 0.50 46.64 26.93 20811.60 02:44:01 146.06 0.45 145.61 50.26 32877.45 02:45:01 21.98 0.00 21.98 0.00 15905.22 02:46:01 17.73 0.00 17.73 0.00 15625.53 02:47:01 15.78 0.00 15.78 0.00 15457.16 02:48:01 23.31 0.00 23.31 0.00 15792.17 02:49:01 31.29 0.00 31.29 0.00 12547.68 02:50:01 17.38 0.03 17.35 8.53 446.86 02:51:01 69.62 1.07 68.56 84.39 2207.23 Average: 119.67 4.48 115.19 318.83 34490.70 02:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:01 30104044 31683856 2835168 8.61 70764 1819108 1436096 4.23 870584 1675956 177540 02:41:01 23904648 31615316 9034564 27.43 141140 7642904 1892368 5.57 1036536 7418976 3046688 02:42:01 22694548 30707244 10244664 31.10 170556 7872688 10584268 31.14 2039208 7488488 45780 02:43:01 19275080 27401380 13664132 41.48 172788 7985064 13528288 39.80 5620508 7287740 2296 02:44:01 18994520 27449860 13944692 42.33 201968 8247180 13792184 40.58 5617464 7522768 2608 02:45:01 18554692 27017480 14384520 43.67 202132 8254480 14187916 41.74 6054332 7523460 596 02:46:01 18539444 27002976 14399768 43.72 202312 8254956 14221628 41.84 6069208 7523860 384 02:47:01 18522344 26986368 14416868 43.77 202528 8255184 14188660 41.75 6086392 7523740 1008 02:48:01 18509532 26975460 14429680 43.81 202680 8256812 14224044 41.85 6096220 7524932 2176 02:49:01 18484508 26952416 14454704 43.88 202904 8258680 14240048 41.90 6120468 7525328 504 02:50:01 18687928 27113588 14251284 43.27 203124 8222216 13539580 39.84 5973496 7482092 428 02:51:01 23302856 31502660 9636356 29.25 204748 7988884 1697396 4.99 1684320 7270036 10240 Average: 20797845 28534050 12141367 36.86 181470 7588180 10627706 31.27 4439061 6980615 274187 02:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 02:40:01 ens3 236.33 172.47 1437.02 61.64 0.00 0.00 0.00 0.00 02:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 lo 20.33 20.33 2.18 2.18 0.00 0.00 0.00 0.00 02:41:01 ens3 1860.22 1079.39 50579.14 88.76 0.00 0.00 0.00 0.00 02:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 veth32c8775 0.15 0.27 0.01 0.02 0.00 0.00 0.00 0.00 02:42:01 veth4d3939b 0.13 0.33 0.01 0.02 0.00 0.00 0.00 0.00 02:42:01 veth466c0d2 9.40 21.25 0.86 322.36 0.00 0.00 0.00 0.03 02:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 veth32c8775 3.52 4.35 0.43 0.40 0.00 0.00 0.00 0.00 02:43:01 veth4d3939b 4.88 6.80 0.75 0.63 0.00 0.00 0.00 0.00 02:43:01 veth466c0d2 0.27 0.63 0.02 0.03 0.00 0.00 0.00 0.00 02:44:01 docker0 14.35 19.13 2.27 312.41 0.00 0.00 0.00 0.00 02:44:01 veth32c8775 8.05 11.23 1.40 1.44 0.00 0.00 0.00 0.00 02:44:01 veth4d3939b 8.37 11.46 1.57 1.50 0.00 0.00 0.00 0.00 02:44:01 veth466c0d2 0.40 0.28 0.03 0.02 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 veth32c8775 8.38 11.48 2.35 4.75 0.00 0.00 0.00 0.00 02:45:01 veth4d3939b 8.10 11.30 1.48 3.76 0.00 0.00 0.00 0.00 02:45:01 veth466c0d2 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 veth32c8775 6.38 9.30 0.86 0.71 0.00 0.00 0.00 0.00 02:46:01 veth4d3939b 6.33 9.25 0.95 0.71 0.00 0.00 0.00 0.00 02:46:01 veth466c0d2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 veth32c8775 6.62 9.53 0.96 0.78 0.00 0.00 0.00 0.00 02:47:01 veth4d3939b 6.65 9.55 1.06 0.79 0.00 0.00 0.00 0.00 02:47:01 veth466c0d2 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 veth32c8775 8.60 11.91 1.35 2.53 0.00 0.00 0.00 0.00 02:48:01 veth4d3939b 9.45 12.61 2.24 2.63 0.00 0.00 0.00 0.00 02:48:01 veth466c0d2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 veth32c8775 9.98 13.18 2.17 2.65 0.00 0.00 0.00 0.00 02:49:01 veth4d3939b 10.25 13.65 2.42 2.45 0.00 0.00 0.00 0.00 02:49:01 veth466c0d2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 veth32c8775 6.47 9.50 0.87 0.72 0.00 0.00 0.00 0.00 02:50:01 veth4d3939b 6.72 9.75 0.98 0.74 0.00 0.00 0.00 0.00 02:50:01 vethdf063b5 773.44 806.40 169.97 104.66 0.00 0.00 0.00 0.01 02:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 lo 38.09 38.09 3.69 3.69 0.00 0.00 0.00 0.00 02:51:01 ens3 2389.87 1460.07 53981.82 211.09 0.00 0.00 0.00 0.00 Average: docker0 1.20 1.60 0.19 26.07 0.00 0.00 0.00 0.00 Average: lo 2.86 2.86 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 186.81 113.31 4471.58 16.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18) 09/25/25 _x86_64_ (8 CPU) 02:38:27 LINUX RESTART (8 CPU) 02:39:02 CPU %user %nice %system %iowait %steal %idle 02:40:01 all 9.85 0.00 0.86 3.49 0.04 85.76 02:40:01 0 8.86 0.00 0.90 9.84 0.03 80.37 02:40:01 1 4.91 0.00 0.94 4.04 0.05 90.07 02:40:01 2 4.41 0.00 0.56 0.03 0.03 94.96 02:40:01 3 2.51 0.00 0.66 1.31 0.00 95.52 02:40:01 4 2.78 0.00 0.24 0.25 0.02 96.71 02:40:01 5 2.76 0.00 0.27 0.15 0.02 96.80 02:40:01 6 24.80 0.00 1.77 9.27 0.07 64.09 02:40:01 7 27.82 0.00 1.60 3.06 0.05 67.47 02:41:01 all 18.84 0.00 8.01 14.11 0.11 58.94 02:41:01 0 28.12 0.00 8.39 12.09 0.14 51.27 02:41:01 1 19.44 0.00 8.40 26.14 0.09 45.94 02:41:01 2 18.70 0.00 7.22 6.93 0.13 67.01 02:41:01 3 15.01 0.00 8.42 38.25 0.10 38.22 02:41:01 4 16.81 0.00 7.11 8.58 0.09 67.42 02:41:01 5 16.36 0.00 8.94 4.44 0.09 70.18 02:41:01 6 17.97 0.00 7.33 12.88 0.10 61.72 02:41:01 7 18.28 0.00 8.24 3.54 0.10 69.84 02:42:01 all 10.80 0.00 3.94 18.36 0.07 66.83 02:42:01 0 12.61 0.00 3.58 9.66 0.05 74.10 02:42:01 1 9.48 0.00 3.99 18.06 0.08 68.39 02:42:01 2 10.31 0.00 3.01 3.58 0.05 83.06 02:42:01 3 10.92 0.00 4.15 24.71 0.08 60.15 02:42:01 4 11.79 0.00 4.42 26.78 0.12 56.90 02:42:01 5 12.21 0.00 3.66 3.73 0.07 80.33 02:42:01 6 10.71 0.00 4.87 52.28 0.08 32.05 02:42:01 7 8.40 0.00 3.88 8.35 0.07 79.29 02:43:01 all 65.59 0.00 5.90 0.59 0.15 27.78 02:43:01 0 58.09 0.00 5.58 3.18 0.13 33.01 02:43:01 1 63.69 0.00 5.87 0.07 0.14 30.24 02:43:01 2 61.12 0.00 5.45 0.09 0.15 33.19 02:43:01 3 67.06 0.00 6.02 0.12 0.15 26.66 02:43:01 4 71.58 0.00 6.08 0.30 0.15 21.88 02:43:01 5 74.03 0.00 6.77 0.78 0.17 18.25 02:43:01 6 68.30 0.00 5.96 0.07 0.15 25.52 02:43:01 7 60.81 0.00 5.39 0.08 0.14 33.58 02:44:01 all 11.27 0.00 1.99 4.06 0.09 82.59 02:44:01 0 10.93 0.00 1.67 1.72 0.10 85.57 02:44:01 1 7.75 0.00 1.88 5.00 0.08 85.29 02:44:01 2 11.98 0.00 1.82 3.87 0.10 82.23 02:44:01 3 13.42 0.00 2.54 3.12 0.10 80.82 02:44:01 4 10.53 0.00 1.96 4.76 0.07 82.68 02:44:01 5 11.73 0.00 2.54 12.39 0.10 73.23 02:44:01 6 12.47 0.00 1.73 0.60 0.08 85.11 02:44:01 7 11.33 0.00 1.83 1.07 0.07 85.70 02:45:01 all 7.94 0.00 0.96 1.17 0.07 89.86 02:45:01 0 9.04 0.00 0.94 6.11 0.05 83.86 02:45:01 1 7.27 0.00 0.90 1.49 0.07 90.27 02:45:01 2 8.76 0.00 1.02 0.92 0.08 89.22 02:45:01 3 8.50 0.00 1.19 0.50 0.08 89.72 02:45:01 4 7.03 0.00 0.77 0.22 0.05 91.94 02:45:01 5 9.43 0.00 1.02 0.00 0.08 89.47 02:45:01 6 6.58 0.00 0.82 0.02 0.07 92.51 02:45:01 7 6.93 0.00 1.06 0.05 0.08 91.88 02:46:01 all 2.72 0.00 0.48 1.88 0.08 94.84 02:46:01 0 2.51 0.00 0.49 9.41 0.07 87.53 02:46:01 1 2.46 0.00 0.49 0.07 0.08 96.90 02:46:01 2 2.10 0.00 0.69 3.62 0.07 93.53 02:46:01 3 4.15 0.00 0.70 0.23 0.08 94.82 02:46:01 4 2.44 0.00 0.42 0.49 0.10 96.55 02:46:01 5 3.36 0.00 0.39 0.13 0.05 96.07 02:46:01 6 2.37 0.00 0.44 0.42 0.08 96.69 02:46:01 7 2.36 0.00 0.30 0.64 0.07 96.64 02:47:01 all 2.48 0.00 0.46 1.23 0.07 95.76 02:47:01 0 1.64 0.00 0.49 9.49 0.07 88.32 02:47:01 1 1.76 0.00 0.60 0.02 0.07 97.56 02:47:01 2 1.25 0.00 0.44 0.20 0.07 98.04 02:47:01 3 3.55 0.00 0.40 0.02 0.07 95.97 02:47:01 4 4.62 0.00 0.45 0.00 0.05 94.88 02:47:01 5 1.59 0.00 0.35 0.07 0.05 97.94 02:47:01 6 3.02 0.00 0.45 0.07 0.07 96.39 02:47:01 7 2.43 0.00 0.42 0.02 0.08 97.05 02:48:01 all 3.85 0.00 0.62 1.04 0.06 94.42 02:48:01 0 3.28 0.00 0.87 8.03 0.05 87.78 02:48:01 1 4.99 0.00 0.68 0.07 0.07 94.19 02:48:01 2 3.29 0.00 0.69 0.17 0.05 95.81 02:48:01 3 3.05 0.00 0.44 0.00 0.05 96.47 02:48:01 4 6.57 0.00 0.75 0.00 0.07 92.61 02:48:01 5 2.32 0.00 0.40 0.02 0.05 97.21 02:48:01 6 3.43 0.00 0.55 0.00 0.08 95.94 02:48:01 7 3.88 0.00 0.60 0.03 0.05 95.43 02:49:01 all 3.67 0.00 0.58 1.14 0.06 94.54 02:49:01 0 4.11 0.00 0.67 7.42 0.08 87.72 02:49:01 1 4.10 0.00 0.60 0.60 0.07 94.62 02:49:01 2 3.37 0.00 0.74 0.32 0.07 95.51 02:49:01 3 3.92 0.00 0.48 0.02 0.05 95.53 02:49:01 4 3.36 0.00 0.42 0.13 0.07 96.02 02:49:01 5 3.88 0.00 0.64 0.23 0.08 95.17 02:49:01 6 3.12 0.00 0.63 0.13 0.05 96.06 02:49:01 7 3.49 0.00 0.48 0.28 0.07 95.67 02:50:01 all 2.25 0.00 0.69 0.06 0.06 96.94 02:50:01 0 2.45 0.00 0.65 0.27 0.05 96.58 02:50:01 1 2.42 0.00 0.83 0.00 0.07 96.68 02:50:01 2 1.74 0.00 0.64 0.12 0.05 97.45 02:50:01 3 2.39 0.00 0.70 0.02 0.07 96.82 02:50:01 4 2.31 0.00 0.80 0.05 0.07 96.77 02:50:01 5 3.19 0.00 0.67 0.03 0.05 96.06 02:50:01 6 1.62 0.00 0.57 0.00 0.05 97.76 02:50:01 7 1.92 0.00 0.65 0.03 0.05 97.35 02:50:01 CPU %user %nice %system %iowait %steal %idle 02:51:01 all 5.13 0.00 0.76 0.33 0.04 93.74 02:51:01 0 0.77 0.00 0.90 1.61 0.05 96.67 02:51:01 1 14.17 0.00 1.12 0.35 0.05 84.31 02:51:01 2 1.76 0.00 0.54 0.07 0.03 97.61 02:51:01 3 1.24 0.00 0.57 0.30 0.03 97.86 02:51:01 4 2.62 0.00 0.52 0.05 0.03 96.78 02:51:01 5 3.54 0.00 0.75 0.08 0.03 95.60 02:51:01 6 1.70 0.00 0.62 0.05 0.03 97.60 02:51:01 7 15.23 0.00 1.05 0.18 0.05 83.48 Average: all 11.97 0.00 2.09 3.94 0.07 81.93 Average: 0 11.82 0.00 2.08 6.55 0.07 79.47 Average: 1 11.81 0.00 2.18 4.63 0.08 81.30 Average: 2 10.65 0.00 1.89 1.66 0.07 85.72 Average: 3 11.25 0.00 2.18 5.67 0.07 80.82 Average: 4 11.81 0.00 1.98 3.45 0.07 82.68 Average: 5 11.99 0.00 2.19 1.83 0.07 83.92 Average: 6 12.94 0.00 2.13 6.25 0.08 78.60 Average: 7 13.49 0.00 2.11 1.44 0.07 82.89