---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32251 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 17G 139G 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 920 22221 0 9025 30792 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:90:70:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe90:700f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:cb:8e:4d 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32251) 08/01/25 _x86_64_ (8 CPU) 09:44:59 LINUX RESTART (8 CPU) 09:45:01 tps rtps wtps bread/s bwrtn/s 09:46:01 395.33 74.31 321.03 5354.22 119891.50 09:47:01 246.84 44.19 202.65 3491.28 96653.36 09:48:01 29.66 1.10 28.56 84.12 3938.01 09:49:01 341.23 26.45 314.78 3369.57 23907.35 09:50:01 597.57 4.95 592.62 467.71 240680.31 09:51:01 282.04 0.05 281.99 3.87 7913.61 09:52:01 24.38 0.42 23.96 32.66 5894.08 09:53:01 92.43 1.22 91.22 82.65 4240.49 Average: 251.20 19.09 232.11 1610.81 62894.73 09:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:46:01 30121180 31615836 2818040 8.56 59080 1752608 1490252 4.38 952300 1588536 142332 09:47:01 28644544 30748892 4294676 13.04 88596 2309040 2427036 7.14 1885660 2077692 23996 09:48:01 28074232 30267148 4864988 14.77 93316 2388292 2605760 7.67 2385952 2141172 944 09:49:01 28068108 31566932 4871112 14.79 108024 3653164 1491520 4.39 1427504 3054824 568664 09:50:01 21717188 30583668 11222032 34.07 204520 8619736 8021124 23.60 2574356 7888904 4344 09:51:01 18196228 27537496 14742992 44.76 222796 8960764 13808876 40.63 5863564 8036660 157040 09:52:01 17981448 27326832 14957772 45.41 223444 8966480 13573636 39.94 6110868 7997720 640 09:53:01 22772632 31545808 10166588 30.86 225036 8513636 1624900 4.78 2012076 7440744 8528 Average: 24446945 30149076 8492275 25.78 153102 5645465 5630388 16.57 2901535 5028282 113311 09:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:46:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 479.59 306.11 1817.70 78.46 0.00 0.00 0.00 0.00 09:47:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 566.01 436.04 5307.52 84.61 0.00 0.00 0.00 0.00 09:48:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 377.50 296.23 1209.81 92.53 0.00 0.00 0.00 0.00 09:49:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 512.86 361.72 2484.29 94.84 0.00 0.00 0.00 0.00 09:50:01 veth74cc402 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 09:50:01 lo 18.21 18.21 2.15 2.15 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 vethc409981 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:51:01 veth74cc402 27.61 38.63 2.15 315.36 0.00 0.00 0.00 0.03 09:51:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 09:51:01 vethc9edfcb 221.80 216.83 364.18 19.57 0.00 0.00 0.00 0.03 09:51:01 vethdbc57ca 0.35 1.08 0.03 0.32 0.00 0.00 0.00 0.00 09:52:01 veth74cc402 0.50 0.40 0.03 0.02 0.00 0.00 0.00 0.00 09:52:01 lo 19.91 19.91 5.12 5.12 0.00 0.00 0.00 0.00 09:52:01 vethc9edfcb 0.42 0.85 0.14 0.24 0.00 0.00 0.00 0.00 09:52:01 vethdbc57ca 37.24 42.69 6.94 6.41 0.00 0.00 0.00 0.00 09:53:01 lo 7.67 7.67 1.41 1.41 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 5090.50 2708.48 51097.04 489.81 0.00 0.00 0.00 0.00 Average: lo 6.41 6.41 1.15 1.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 635.92 338.07 6386.80 61.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32251) 08/01/25 _x86_64_ (8 CPU) 09:44:59 LINUX RESTART (8 CPU) 09:45:01 CPU %user %nice %system %iowait %steal %idle 09:46:01 all 8.70 0.00 1.31 2.61 0.04 87.34 09:46:01 0 11.82 0.00 2.03 8.24 0.07 77.85 09:46:01 1 7.16 0.00 0.85 0.60 0.03 91.36 09:46:01 2 20.15 0.00 1.53 0.57 0.03 77.71 09:46:01 3 7.20 0.00 2.67 0.63 0.03 89.47 09:46:01 4 5.24 0.00 0.83 0.28 0.03 93.61 09:46:01 5 6.26 0.00 0.93 0.20 0.03 92.57 09:46:01 6 3.63 0.00 0.64 6.16 0.03 89.54 09:46:01 7 8.16 0.00 1.02 4.27 0.03 86.52 09:47:01 all 20.23 0.00 1.31 1.50 0.05 76.90 09:47:01 0 31.71 0.00 1.69 1.37 0.07 65.17 09:47:01 1 14.47 0.00 1.41 0.47 0.03 83.62 09:47:01 2 29.18 0.00 2.12 1.22 0.07 67.41 09:47:01 3 15.85 0.00 1.05 0.25 0.05 82.80 09:47:01 4 16.42 0.00 0.94 0.25 0.03 82.36 09:47:01 5 9.44 0.00 0.62 0.27 0.03 89.64 09:47:01 6 19.94 0.00 1.42 1.71 0.08 76.84 09:47:01 7 24.87 0.00 1.19 6.51 0.05 67.38 09:48:01 all 21.04 0.00 0.67 0.04 0.04 78.21 09:48:01 0 13.84 0.00 0.28 0.12 0.03 85.73 09:48:01 1 27.65 0.00 0.28 0.00 0.05 72.02 09:48:01 2 21.14 0.00 0.75 0.02 0.03 78.06 09:48:01 3 10.21 0.00 0.78 0.02 0.02 88.97 09:48:01 4 21.75 0.00 0.93 0.02 0.03 77.26 09:48:01 5 15.78 0.00 0.28 0.00 0.03 83.91 09:48:01 6 34.00 0.00 1.24 0.00 0.07 64.70 09:48:01 7 24.00 0.00 0.87 0.08 0.05 75.00 09:49:01 all 16.28 0.00 2.00 0.97 0.04 80.71 09:49:01 0 9.08 0.00 1.99 0.47 0.02 88.45 09:49:01 1 23.44 0.00 2.87 0.30 0.05 73.34 09:49:01 2 23.75 0.00 1.72 1.22 0.03 73.28 09:49:01 3 13.76 0.00 1.05 0.10 0.07 85.02 09:49:01 4 10.71 0.00 2.20 0.32 0.03 86.73 09:49:01 5 9.06 0.00 1.02 0.03 0.02 89.87 09:49:01 6 16.62 0.00 2.63 1.57 0.03 79.15 09:49:01 7 23.93 0.00 2.53 3.77 0.05 69.72 09:50:01 all 28.38 0.00 11.14 3.92 0.10 56.46 09:50:01 0 27.12 0.00 10.32 0.86 0.08 61.61 09:50:01 1 26.63 0.00 10.92 0.68 0.10 61.67 09:50:01 2 29.00 0.00 10.99 2.74 0.07 57.20 09:50:01 3 37.80 0.00 12.57 4.00 0.09 45.55 09:50:01 4 25.82 0.00 11.64 2.70 0.07 59.77 09:50:01 5 25.16 0.00 12.43 11.20 0.15 51.06 09:50:01 6 28.96 0.00 10.86 4.88 0.14 55.15 09:50:01 7 26.82 0.00 9.46 4.30 0.07 59.36 09:51:01 all 61.88 0.00 7.05 0.49 0.09 30.48 09:51:01 0 62.48 0.00 7.42 0.15 0.08 29.86 09:51:01 1 64.70 0.00 7.45 0.29 0.10 27.45 09:51:01 2 60.13 0.00 6.91 0.40 0.10 32.45 09:51:01 3 61.51 0.00 6.96 0.35 0.10 31.08 09:51:01 4 62.63 0.00 6.73 0.74 0.08 29.81 09:51:01 5 61.68 0.00 6.80 0.74 0.10 30.68 09:51:01 6 62.20 0.00 7.50 1.03 0.10 29.17 09:51:01 7 59.68 0.00 6.65 0.22 0.08 33.37 09:52:01 all 14.78 0.00 2.18 0.12 0.10 82.81 09:52:01 0 13.48 0.00 1.97 0.02 0.12 84.41 09:52:01 1 15.22 0.00 2.39 0.10 0.10 82.20 09:52:01 2 16.75 0.00 2.35 0.07 0.08 80.75 09:52:01 3 14.08 0.00 2.11 0.59 0.10 83.12 09:52:01 4 14.30 0.00 2.33 0.10 0.12 83.15 09:52:01 5 15.75 0.00 2.27 0.07 0.12 81.80 09:52:01 6 15.60 0.00 2.19 0.03 0.10 82.07 09:52:01 7 13.08 0.00 1.80 0.03 0.10 84.99 09:53:01 all 10.39 0.00 1.81 0.27 0.06 87.46 09:53:01 0 5.78 0.00 1.74 0.85 0.05 91.57 09:53:01 1 9.57 0.00 1.97 0.13 0.07 88.26 09:53:01 2 5.13 0.00 1.59 0.12 0.08 93.08 09:53:01 3 6.57 0.00 1.86 0.25 0.05 91.27 09:53:01 4 8.06 0.00 1.94 0.25 0.05 89.70 09:53:01 5 19.32 0.00 1.89 0.18 0.07 78.53 09:53:01 6 21.75 0.00 2.16 0.17 0.07 75.86 09:53:01 7 6.99 0.00 1.34 0.20 0.05 91.42 Average: all 22.65 0.00 3.41 1.23 0.07 72.65 Average: 0 21.86 0.00 3.42 1.51 0.06 73.15 Average: 1 23.53 0.00 3.47 0.32 0.07 72.61 Average: 2 25.63 0.00 3.48 0.79 0.06 70.04 Average: 3 20.73 0.00 3.57 0.75 0.06 74.88 Average: 4 20.56 0.00 3.42 0.58 0.06 75.39 Average: 5 20.25 0.00 3.26 1.56 0.07 74.86 Average: 6 25.27 0.00 3.54 1.93 0.08 69.17 Average: 7 23.39 0.00 3.09 2.42 0.06 71.04