---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29800 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: 2800.000 BogoMIPS: 5600.00 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 903 22277 0 8986 30809 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:96:5b:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe96:5bf3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:15:5c:3d 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-29800) 07/22/25 _x86_64_ (8 CPU) 08:38:53 LINUX RESTART (8 CPU) 08:39:01 tps rtps wtps bread/s bwrtn/s 08:40:02 300.47 73.84 226.63 5332.71 54675.69 08:41:01 169.29 38.69 130.60 2932.11 27521.17 08:42:01 116.00 7.37 108.63 674.42 33104.08 08:43:01 92.57 13.50 79.07 2455.86 19658.72 08:44:01 273.29 14.08 259.21 1013.16 127977.74 08:45:01 552.49 2.62 549.88 408.33 134006.87 08:46:01 138.51 0.42 138.09 31.46 25849.43 08:47:01 95.40 1.12 94.29 73.71 19295.57 Average: 217.35 18.91 198.44 1612.44 55318.31 08:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:02 30350572 31697160 2588648 7.86 48664 1621340 1406280 4.14 853532 1474332 45392 08:41:01 29515600 31329464 3423620 10.39 82768 2031444 1846064 5.43 1286312 1826332 141768 08:42:01 27599272 29791352 5339948 16.21 93168 2387952 3117728 9.17 2863796 2140404 4716 08:43:01 28202072 31633140 4737148 14.38 100900 3597316 1464192 4.31 1331012 3026016 1063324 08:44:01 22896828 31590628 10042392 30.49 184408 8508028 1940276 5.71 1481604 7901584 2813148 08:45:01 19266332 28250372 13672888 41.51 213996 8655864 13839756 40.72 5064216 7804728 42040 08:46:01 18123172 27430860 14816048 44.98 222264 8939316 13586812 39.98 6022116 7956632 3908 08:47:01 22840332 31572624 10098888 30.66 223880 8480420 1657468 4.88 1992256 7403464 28056 Average: 24849272 30411950 8089948 24.56 146256 5527710 4857322 14.29 2611856 4941686 517794 08:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:02 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 08:40:02 ens3 349.56 267.94 1162.25 74.50 0.00 0.00 0.00 0.00 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 lo 2.85 2.85 0.29 0.29 0.00 0.00 0.00 0.00 08:41:01 ens3 249.84 187.80 1757.64 35.25 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:42:01 ens3 811.80 505.07 5413.51 126.51 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:43:01 ens3 467.09 318.15 2326.59 88.88 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 19.33 19.33 2.29 2.29 0.00 0.00 0.00 0.00 08:44:01 ens3 3395.83 2099.95 39936.17 153.98 0.00 0.00 0.00 0.00 08:45:01 veth0bea1f8 4.57 4.95 1.99 4.31 0.00 0.00 0.00 0.00 08:45:01 br-28b2e1403043 44.59 54.49 5.03 315.81 0.00 0.00 0.37 0.00 08:45:01 veth10796e7 6.18 8.07 1.02 1.39 0.00 0.00 0.00 0.00 08:45:01 vethb9146dd 5.47 5.28 0.80 1.30 0.00 0.00 0.00 0.00 08:46:01 veth0bea1f8 8.95 8.53 3.98 8.11 0.00 0.00 0.00 0.00 08:46:01 br-28b2e1403043 15.83 26.43 21.84 103.20 0.00 0.00 0.10 0.00 08:46:01 veth10796e7 0.55 1.08 0.08 0.12 0.00 0.00 0.00 0.00 08:46:01 vethb9146dd 71.67 64.26 17.73 21.78 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 46.37 46.37 7.07 7.07 0.00 0.00 0.00 0.00 08:47:01 ens3 5466.71 3488.90 51055.97 526.83 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: lo 5.43 5.43 0.85 0.85 0.00 0.00 0.00 0.00 Average: ens3 684.50 436.57 6396.18 65.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29800) 07/22/25 _x86_64_ (8 CPU) 08:38:53 LINUX RESTART (8 CPU) 08:39:01 CPU %user %nice %system %iowait %steal %idle 08:40:02 all 5.81 0.00 1.05 5.46 0.03 87.65 08:40:02 0 2.99 0.00 1.32 23.86 0.02 71.81 08:40:02 1 4.58 0.00 0.78 9.95 0.03 84.65 08:40:02 2 5.23 0.00 0.48 0.95 0.02 93.31 08:40:02 3 4.06 0.00 0.78 0.50 0.05 94.61 08:40:02 4 6.13 0.00 0.74 2.12 0.02 90.99 08:40:02 5 2.05 0.00 2.19 0.95 0.02 94.79 08:40:02 6 16.41 0.00 1.24 2.21 0.03 80.11 08:40:02 7 5.00 0.00 0.80 3.11 0.03 91.05 08:41:01 all 11.82 0.00 0.90 2.35 0.05 84.89 08:41:01 0 3.52 0.00 0.46 1.88 0.03 94.10 08:41:01 1 3.36 0.00 1.00 4.00 0.03 91.60 08:41:01 2 10.47 0.00 0.54 0.27 0.05 88.66 08:41:01 3 5.25 0.00 0.41 0.56 0.07 93.71 08:41:01 4 8.49 0.00 0.56 6.04 0.03 84.88 08:41:01 5 2.79 0.00 0.24 0.03 0.03 96.90 08:41:01 6 42.83 0.00 2.54 1.24 0.10 53.29 08:41:01 7 17.77 0.00 1.43 4.72 0.05 76.03 08:42:01 all 25.34 0.00 0.87 0.67 0.06 73.05 08:42:01 0 19.87 0.00 0.58 0.00 0.05 79.50 08:42:01 1 29.01 0.00 0.92 0.70 0.07 69.30 08:42:01 2 31.77 0.00 0.82 0.12 0.05 67.24 08:42:01 3 27.33 0.00 0.60 3.33 0.08 68.66 08:42:01 4 36.68 0.00 0.37 0.02 0.07 62.87 08:42:01 5 21.48 0.00 1.55 0.05 0.05 76.86 08:42:01 6 9.43 0.00 0.38 0.00 0.03 90.15 08:42:01 7 27.16 0.00 1.67 1.21 0.05 69.91 08:43:01 all 17.92 0.00 1.55 1.20 0.06 79.26 08:43:01 0 14.91 0.00 1.00 0.05 0.05 83.99 08:43:01 1 18.03 0.00 1.90 3.99 0.08 75.99 08:43:01 2 20.33 0.00 2.04 0.05 0.07 77.51 08:43:01 3 17.42 0.00 1.14 3.91 0.05 77.48 08:43:01 4 12.58 0.00 1.10 0.68 0.05 85.59 08:43:01 5 36.66 0.00 2.09 0.33 0.08 60.83 08:43:01 6 9.98 0.00 1.84 0.47 0.07 87.64 08:43:01 7 13.50 0.00 1.32 0.08 0.07 85.03 08:44:01 all 18.01 0.00 6.65 6.90 0.07 68.38 08:44:01 0 16.01 0.00 7.37 1.50 0.07 75.05 08:44:01 1 13.62 0.00 6.56 17.51 0.10 62.21 08:44:01 2 36.77 0.00 7.25 2.61 0.08 53.28 08:44:01 3 19.75 0.00 5.72 10.82 0.08 63.63 08:44:01 4 13.90 0.00 7.48 1.27 0.05 77.30 08:44:01 5 15.83 0.00 6.77 5.52 0.07 71.82 08:44:01 6 14.20 0.00 6.16 4.46 0.05 75.13 08:44:01 7 13.96 0.00 5.88 11.57 0.07 68.52 08:45:01 all 45.40 0.00 7.21 5.22 0.10 42.08 08:45:01 0 47.33 0.00 7.13 1.88 0.08 43.58 08:45:01 1 45.32 0.00 6.53 1.58 0.08 46.48 08:45:01 2 46.00 0.00 6.91 1.46 0.10 45.54 08:45:01 3 44.62 0.00 8.46 19.04 0.12 27.76 08:45:01 4 45.19 0.00 6.74 1.06 0.10 46.91 08:45:01 5 43.89 0.00 7.35 2.25 0.08 46.43 08:45:01 6 45.90 0.00 7.55 8.93 0.10 37.52 08:45:01 7 44.96 0.00 7.02 5.57 0.08 42.36 08:46:01 all 38.25 0.00 4.55 0.81 0.12 56.28 08:46:01 0 39.04 0.00 4.51 0.39 0.12 55.94 08:46:01 1 37.28 0.00 5.08 0.54 0.10 57.00 08:46:01 2 37.93 0.00 4.71 1.96 0.12 55.28 08:46:01 3 37.46 0.00 4.72 1.69 0.13 55.99 08:46:01 4 36.39 0.00 4.28 0.24 0.12 58.98 08:46:01 5 40.74 0.00 4.16 0.03 0.13 54.93 08:46:01 6 38.91 0.00 4.61 0.20 0.12 56.16 08:46:01 7 38.20 0.00 4.36 1.40 0.13 55.91 08:47:01 all 13.04 0.00 2.33 0.68 0.07 83.88 08:47:01 0 10.23 0.00 2.41 0.44 0.08 86.84 08:47:01 1 9.99 0.00 2.23 0.24 0.07 87.47 08:47:01 2 13.66 0.00 2.60 2.60 0.07 81.08 08:47:01 3 12.48 0.00 2.30 0.52 0.07 84.63 08:47:01 4 14.42 0.00 2.05 0.22 0.07 83.24 08:47:01 5 11.11 0.00 2.13 0.92 0.05 85.78 08:47:01 6 12.70 0.00 2.13 0.29 0.07 84.82 08:47:01 7 19.75 0.00 2.74 0.20 0.07 77.24 Average: all 21.93 0.00 3.13 2.91 0.07 71.96 Average: 0 19.24 0.00 3.09 3.76 0.06 73.85 Average: 1 20.15 0.00 3.12 4.81 0.07 71.85 Average: 2 25.24 0.00 3.16 1.25 0.07 70.28 Average: 3 21.02 0.00 3.01 5.02 0.08 70.87 Average: 4 21.72 0.00 2.91 1.45 0.06 73.86 Average: 5 21.83 0.00 3.30 1.26 0.07 73.55 Average: 6 23.74 0.00 3.30 2.22 0.07 70.67 Average: 7 22.52 0.00 3.15 3.47 0.07 70.79