---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34740 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 923 22212 0 9030 30788 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:c6:92:0c brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fec6:920c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:08:54:4c 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-34740) 08/12/25 _x86_64_ (8 CPU) 11:10:20 LINUX RESTART (8 CPU) 11:11:01 tps rtps wtps bread/s bwrtn/s 11:12:01 206.75 41.74 165.01 2935.69 81080.97 11:13:01 131.49 7.37 124.13 674.42 57909.55 11:14:01 303.62 13.76 289.85 2407.33 12491.38 11:15:01 521.86 17.01 504.85 1428.56 235566.74 11:16:01 435.42 0.10 435.32 2.13 13716.36 11:17:01 23.35 0.43 22.91 34.93 5892.48 11:18:01 86.07 1.15 84.92 73.85 3266.26 Average: 244.08 11.65 232.43 1079.58 58560.00 11:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:12:01 29583764 31375492 3355456 10.19 82172 2011108 1788168 5.26 1236072 1807936 133772 11:13:01 28034284 30230296 4904936 14.89 93392 2391620 2624516 7.72 2423292 2146208 11400 11:14:01 28184856 31613884 4754364 14.43 103792 3591088 1419368 4.18 1353756 3019264 865840 11:15:01 22406504 31137440 10532716 31.98 195844 8505740 7359508 21.65 1926436 7886060 1932 11:16:01 18056068 27433512 14883152 45.18 222760 8982016 13868560 40.80 5964228 8079036 157120 11:17:01 17793548 27144068 15145672 45.98 223404 8972416 14230112 41.87 6294916 8005456 976 11:18:01 22778236 31558440 10160984 30.85 225200 8520972 1612652 4.74 1999260 7449828 29284 Average: 23833894 30070447 9105326 27.64 163795 6139280 6128983 18.03 3028280 5484827 171475 11:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 lo 2.93 2.93 0.32 0.32 0.00 0.00 0.00 0.00 11:12:01 ens3 219.73 159.53 1533.40 30.61 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:13:01 ens3 810.55 528.00 5788.59 112.59 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 11:14:01 ens3 341.58 259.69 2277.45 69.96 0.00 0.00 0.00 0.00 11:15:01 vethe39a7ab 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 br-738bb34e874e 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:15:01 lo 18.13 18.13 2.60 2.60 0.00 0.00 0.00 0.00 11:16:01 vethe39a7ab 216.48 222.54 19.28 364.61 0.00 0.00 0.00 0.03 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 br-738bb34e874e 35.34 44.22 12.40 326.71 0.00 0.00 0.77 0.00 11:16:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 11:17:01 vethe39a7ab 0.03 0.15 0.02 0.01 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 br-738bb34e874e 14.61 20.16 29.52 28.68 0.00 0.00 0.00 0.00 11:17:01 lo 20.40 20.40 5.25 5.25 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 lo 8.58 8.58 1.61 1.61 0.00 0.00 0.00 0.00 11:18:01 ens3 5056.94 2927.98 51029.02 463.30 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 7.37 7.37 1.42 1.42 0.00 0.00 0.00 0.00 Average: ens3 667.12 382.25 7153.37 56.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34740) 08/12/25 _x86_64_ (8 CPU) 11:10:20 LINUX RESTART (8 CPU) 11:11:01 CPU %user %nice %system %iowait %steal %idle 11:12:01 all 12.62 0.00 0.91 1.86 0.05 84.56 11:12:01 0 8.59 0.00 0.80 0.57 0.03 90.01 11:12:01 1 12.55 0.00 1.33 1.03 0.03 85.05 11:12:01 2 4.96 0.00 0.35 0.38 0.10 94.21 11:12:01 3 27.47 0.00 1.34 0.50 0.07 70.63 11:12:01 4 11.28 0.00 0.83 0.12 0.03 87.74 11:12:01 5 2.69 0.00 0.20 6.15 0.03 90.92 11:12:01 6 29.78 0.00 1.77 0.73 0.05 67.67 11:12:01 7 3.68 0.00 0.67 5.39 0.05 90.21 11:13:01 all 26.99 0.00 0.94 0.42 0.05 71.60 11:13:01 0 15.25 0.00 0.94 0.32 0.05 83.45 11:13:01 1 27.20 0.00 0.60 0.12 0.05 72.03 11:13:01 2 42.15 0.00 0.80 0.00 0.07 56.99 11:13:01 3 21.32 0.00 0.72 0.58 0.03 77.34 11:13:01 4 23.09 0.00 1.83 0.00 0.07 75.01 11:13:01 5 30.82 0.00 1.37 2.12 0.05 65.64 11:13:01 6 41.88 0.00 0.60 0.05 0.05 57.42 11:13:01 7 14.32 0.00 0.61 0.15 0.07 84.85 11:14:01 all 17.94 0.00 1.76 0.72 0.04 79.54 11:14:01 0 10.78 0.00 2.39 3.42 0.03 83.38 11:14:01 1 14.40 0.00 1.53 0.05 0.03 83.98 11:14:01 2 28.67 0.00 2.33 0.12 0.03 68.85 11:14:01 3 10.30 0.00 2.03 0.60 0.05 87.02 11:14:01 4 12.41 0.00 1.66 0.40 0.05 85.48 11:14:01 5 31.56 0.00 1.37 0.00 0.07 67.00 11:14:01 6 24.36 0.00 1.49 0.08 0.05 74.02 11:14:01 7 11.03 0.00 1.27 1.08 0.03 86.58 11:15:01 all 21.10 0.00 8.45 4.26 0.07 66.13 11:15:01 0 19.79 0.00 7.83 1.43 0.07 70.87 11:15:01 1 18.41 0.00 8.11 1.27 0.07 72.14 11:15:01 2 18.36 0.00 6.89 5.83 0.07 68.86 11:15:01 3 18.86 0.00 7.55 0.62 0.05 72.91 11:15:01 4 36.29 0.00 9.49 7.69 0.09 46.45 11:15:01 5 18.97 0.00 8.13 1.60 0.05 71.25 11:15:01 6 19.07 0.00 11.21 13.25 0.08 56.39 11:15:01 7 19.15 0.00 8.37 2.49 0.07 69.93 11:16:01 all 61.37 0.00 6.99 0.70 0.11 30.83 11:16:01 0 64.01 0.00 7.07 0.39 0.10 28.43 11:16:01 1 60.70 0.00 8.00 2.28 0.12 28.91 11:16:01 2 62.27 0.00 6.78 0.35 0.10 30.50 11:16:01 3 61.84 0.00 7.20 0.59 0.12 30.25 11:16:01 4 61.92 0.00 7.13 0.73 0.10 30.12 11:16:01 5 58.87 0.00 7.05 0.12 0.10 33.86 11:16:01 6 62.49 0.00 6.28 0.32 0.10 30.81 11:16:01 7 58.88 0.00 6.49 0.81 0.10 33.73 11:17:01 all 14.16 0.00 2.03 0.12 0.10 83.60 11:17:01 0 16.62 0.00 2.31 0.50 0.10 80.46 11:17:01 1 14.85 0.00 2.23 0.27 0.10 82.56 11:17:01 2 14.24 0.00 1.74 0.07 0.10 83.85 11:17:01 3 12.16 0.00 2.05 0.02 0.08 85.69 11:17:01 4 14.28 0.00 2.05 0.02 0.12 83.54 11:17:01 5 13.95 0.00 2.04 0.02 0.10 83.89 11:17:01 6 13.18 0.00 1.82 0.03 0.10 84.86 11:17:01 7 14.01 0.00 1.95 0.02 0.10 83.92 11:18:01 all 10.15 0.00 1.66 0.23 0.06 87.89 11:18:01 0 9.54 0.00 2.04 0.23 0.05 88.14 11:18:01 1 6.83 0.00 1.52 0.27 0.05 91.33 11:18:01 2 5.89 0.00 1.51 0.72 0.05 91.83 11:18:01 3 6.43 0.00 1.37 0.05 0.07 92.08 11:18:01 4 6.53 0.00 1.29 0.05 0.07 92.06 11:18:01 5 31.42 0.00 2.37 0.27 0.07 65.87 11:18:01 6 8.89 0.00 1.80 0.17 0.05 89.09 11:18:01 7 5.62 0.00 1.43 0.08 0.10 92.77 Average: all 23.44 0.00 3.23 1.18 0.07 72.08 Average: 0 20.61 0.00 3.33 0.98 0.06 75.02 Average: 1 22.09 0.00 3.32 0.75 0.06 73.78 Average: 2 25.20 0.00 2.90 1.06 0.07 70.76 Average: 3 22.57 0.00 3.17 0.42 0.07 73.76 Average: 4 23.59 0.00 3.45 1.27 0.07 71.61 Average: 5 26.89 0.00 3.21 1.47 0.07 68.37 Average: 6 28.50 0.00 3.55 2.07 0.07 65.82 Average: 7 18.06 0.00 2.95 1.43 0.07 77.49