---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46061 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 15G 141G 10% / 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 870 23978 0 7318 30841 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:09:80:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe09:80fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:03:5f:02 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::42:4aff:fe03:5f02/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46061) 09/15/25 _x86_64_ (8 CPU) 18:28:20 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 125.13 22.71 102.42 2296.68 26463.86 18:31:01 703.17 5.98 697.18 510.45 203912.95 18:32:01 64.66 0.18 64.47 25.73 24361.27 18:33:01 206.67 0.20 206.47 12.53 44820.93 18:34:01 18.80 0.02 18.78 3.47 17264.32 18:35:01 71.40 1.30 70.10 101.05 18274.82 Average: 198.30 5.07 193.24 491.65 55849.69 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 29926480 31714700 3012740 9.15 77608 2013684 1522132 4.48 871000 1838340 232296 18:31:01 24245488 30870828 8693732 26.39 161392 6552612 6932968 20.40 1932288 6130284 112 18:32:01 22823748 29676292 10115472 30.71 175560 6743672 8252160 24.28 3250396 6186672 18444 18:33:01 22303256 29484248 10635964 32.29 205476 7010692 8421852 24.78 3502184 6421052 2288 18:34:01 22272064 29454148 10667156 32.38 205588 7011548 8429568 24.80 3534388 6419680 484 18:35:01 24582512 31606068 8356708 25.37 206808 6847440 1613068 4.75 1485000 6233072 27368 Average: 24358925 30467714 8580295 26.05 172072 6029941 5861958 17.25 2429209 5538183 46832 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 4.00 4.00 0.41 0.41 0.00 0.00 0.00 0.00 18:30:01 ens3 125.51 106.87 2162.28 15.07 0.00 0.00 0.00 0.00 18:31:01 vethc4b70d8 12.90 16.16 1.08 319.48 0.00 0.00 0.00 0.03 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 veth3d62b9d 0.38 0.53 0.02 0.03 0.00 0.00 0.00 0.00 18:31:01 lo 10.90 10.90 0.98 0.98 0.00 0.00 0.00 0.00 18:32:01 vethc4b70d8 0.27 0.43 0.02 0.02 0.00 0.00 0.00 0.00 18:32:01 docker0 5.00 6.15 0.27 141.08 0.00 0.00 0.00 0.00 18:32:01 veth3d62b9d 142.21 142.28 16.74 34.35 0.00 0.00 0.00 0.00 18:32:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 18:33:01 vethc4b70d8 0.35 0.28 0.03 0.02 0.00 0.00 0.00 0.00 18:33:01 docker0 60.09 75.54 4.79 1262.70 0.00 0.00 0.00 0.00 18:33:01 veth3d62b9d 221.41 223.36 24.28 41.47 0.00 0.00 0.00 0.00 18:33:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 18:34:01 vethc4b70d8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 veth3d62b9d 274.67 276.59 30.06 51.76 0.00 0.00 0.00 0.00 18:34:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 18:35:01 ens3 1671.09 1050.24 38309.21 156.75 0.00 0.00 0.00 0.00 Average: docker0 10.85 13.61 0.84 233.96 0.00 0.00 0.00 0.00 Average: lo 3.76 3.76 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 226.41 139.40 6246.52 14.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46061) 09/15/25 _x86_64_ (8 CPU) 18:28:20 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 8.52 0.00 0.73 2.93 0.03 87.79 18:30:01 0 0.50 0.00 0.40 0.23 0.00 98.87 18:30:01 1 4.67 0.00 0.43 1.45 0.02 93.43 18:30:01 2 33.85 0.00 1.94 2.99 0.07 61.16 18:30:01 3 9.69 0.00 0.88 0.12 0.02 89.29 18:30:01 4 7.74 0.00 0.80 13.32 0.03 78.10 18:30:01 5 7.34 0.00 0.72 2.54 0.07 89.34 18:30:01 6 2.72 0.00 0.42 2.74 0.03 94.09 18:30:01 7 1.65 0.00 0.23 0.07 0.02 98.03 18:31:01 all 19.64 0.00 7.64 12.13 0.08 60.50 18:31:01 0 19.49 0.00 8.85 28.82 0.10 42.74 18:31:01 1 22.66 0.00 6.96 4.15 0.07 66.17 18:31:01 2 21.10 0.00 7.45 3.16 0.07 68.21 18:31:01 3 18.01 0.00 7.60 17.28 0.10 57.01 18:31:01 4 19.62 0.00 8.01 10.76 0.07 61.54 18:31:01 5 19.67 0.00 6.43 6.30 0.07 67.53 18:31:01 6 18.74 0.00 7.49 3.71 0.08 69.97 18:31:01 7 17.80 0.00 8.29 22.98 0.10 50.82 18:32:01 all 22.25 0.00 2.08 1.16 0.07 74.43 18:32:01 0 24.19 0.00 2.26 0.42 0.07 73.06 18:32:01 1 23.05 0.00 2.65 0.02 0.07 74.22 18:32:01 2 22.22 0.00 1.98 0.05 0.07 75.68 18:32:01 3 17.73 0.00 1.69 5.87 0.08 74.62 18:32:01 4 20.65 0.00 1.92 1.79 0.08 75.56 18:32:01 5 24.18 0.00 2.32 0.10 0.07 73.34 18:32:01 6 26.24 0.00 2.24 0.02 0.07 71.44 18:32:01 7 19.73 0.00 1.61 1.06 0.05 77.56 18:33:01 all 9.64 0.00 2.27 2.32 0.06 85.71 18:33:01 0 14.69 0.00 2.77 2.42 0.05 80.06 18:33:01 1 11.45 0.00 2.38 0.65 0.08 85.44 18:33:01 2 10.72 0.00 2.29 0.60 0.05 86.34 18:33:01 3 7.45 0.00 2.64 6.75 0.05 83.11 18:33:01 4 6.70 0.00 2.30 3.54 0.05 87.41 18:33:01 5 6.95 0.00 1.41 0.02 0.07 91.55 18:33:01 6 10.53 0.00 2.40 2.55 0.07 84.46 18:33:01 7 8.59 0.00 2.01 2.00 0.08 87.32 18:34:01 all 1.48 0.00 0.32 0.74 0.05 97.42 18:34:01 0 0.90 0.00 0.45 0.12 0.05 98.48 18:34:01 1 1.13 0.00 0.32 0.00 0.05 98.50 18:34:01 2 1.72 0.00 0.57 0.02 0.03 97.66 18:34:01 3 1.69 0.00 0.20 5.59 0.05 92.47 18:34:01 4 1.77 0.00 0.22 0.18 0.05 97.78 18:34:01 5 0.74 0.00 0.35 0.00 0.03 98.88 18:34:01 6 1.89 0.00 0.18 0.00 0.05 97.88 18:34:01 7 2.02 0.00 0.27 0.00 0.05 97.66 18:35:01 all 3.88 0.00 0.75 0.96 0.04 94.37 18:35:01 0 1.77 0.00 0.63 0.05 0.03 97.51 18:35:01 1 1.58 0.00 0.58 0.03 0.03 97.77 18:35:01 2 1.47 0.00 0.62 0.02 0.05 97.84 18:35:01 3 1.09 0.00 0.63 6.78 0.03 91.46 18:35:01 4 16.51 0.00 1.27 0.47 0.05 81.70 18:35:01 5 2.79 0.00 0.77 0.10 0.02 96.32 18:35:01 6 1.64 0.00 0.73 0.03 0.03 97.56 18:35:01 7 4.16 0.00 0.75 0.18 0.03 94.87 Average: all 10.88 0.00 2.29 3.36 0.05 83.41 Average: 0 10.23 0.00 2.55 5.30 0.05 81.87 Average: 1 10.73 0.00 2.21 1.05 0.05 85.96 Average: 2 15.17 0.00 2.47 1.14 0.06 81.17 Average: 3 9.26 0.00 2.27 7.05 0.06 81.37 Average: 4 12.16 0.00 2.41 5.00 0.06 80.37 Average: 5 10.25 0.00 1.99 1.50 0.05 86.20 Average: 6 10.27 0.00 2.24 1.50 0.06 85.93 Average: 7 8.96 0.00 2.18 4.34 0.06 84.46