---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-118 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 13G 143G 8% / 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 861 26421 0 4883 30849 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:d7:54:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fed7:54bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:b4:4d:2c 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::42:13ff:feb4:4d2c/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-118) 09/25/25 _x86_64_ (8 CPU) 11:20:01 LINUX RESTART (8 CPU) 11:21:01 tps rtps wtps bread/s bwrtn/s 11:22:01 83.17 0.33 82.84 32.13 28619.36 11:23:01 238.29 22.75 215.55 2760.07 95964.14 11:24:01 249.04 0.08 248.96 4.27 29830.09 11:25:01 151.84 0.08 151.76 6.13 36402.20 11:26:01 101.00 0.27 100.73 16.26 35490.74 11:27:01 17.46 0.00 17.46 0.00 21235.79 11:28:01 65.41 1.83 63.57 100.65 17543.61 Average: 129.46 3.62 125.84 417.04 37869.25 11:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:22:01 29979224 31645536 2959996 8.99 75840 1894956 1474048 4.34 909776 1742424 174412 11:23:01 27556672 31552800 5382548 16.34 105216 4117576 2728740 8.03 1083152 3853992 4300 11:24:01 26881820 31010336 6057400 18.39 117116 4249656 3640360 10.71 1707516 3881260 144 11:25:01 26353568 30937536 6585652 19.99 140008 4636864 3870472 11.39 1860904 4200152 23060 11:26:01 26255284 30934400 6683936 20.29 160520 4702296 3896176 11.46 1883560 4270068 1576 11:27:01 25599872 30280388 7339348 22.28 160576 4703700 4590572 13.51 2537388 4270800 400 11:28:01 27106432 31638972 5832788 17.71 162384 4543756 1562364 4.60 1222952 4118876 12336 Average: 27104696 31142853 5834524 17.71 131666 4121258 3108962 9.15 1600750 3762510 30890 11:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 11:22:01 ens3 51.56 39.83 911.48 7.66 0.00 0.00 0.00 0.00 11:23:01 vethb3a4b02 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 veth1d6e195 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:23:01 vethe2bb984 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 vethb3a4b02 0.17 0.27 0.02 0.44 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 veth72daf2d 8.95 18.96 0.84 322.20 0.00 0.00 0.00 0.03 11:24:01 vethf770d51 135.26 152.26 25.49 23.89 0.00 0.00 0.00 0.00 11:25:01 vethb3a4b02 0.20 0.23 0.02 0.54 0.00 0.00 0.00 0.00 11:25:01 veth6bfb6a7 26.93 48.01 2.12 1157.27 0.00 0.00 0.00 0.09 11:25:01 docker0 26.93 47.86 1.75 1157.26 0.00 0.00 0.00 0.00 11:25:01 veth72daf2d 0.50 0.40 0.03 0.02 0.00 0.00 0.00 0.00 11:26:01 vethb3a4b02 0.20 0.22 0.02 0.54 0.00 0.00 0.00 0.00 11:26:01 docker0 14.14 16.41 2.11 236.80 0.00 0.00 0.00 0.00 11:26:01 veth72daf2d 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 vethf770d51 135.36 152.56 25.49 23.90 0.00 0.00 0.00 0.00 11:27:01 vethb3a4b02 0.20 0.22 0.02 0.76 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 veth72daf2d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 vethf770d51 417.13 419.36 104.70 46.05 0.00 0.00 0.00 0.01 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 24.90 24.90 2.19 2.19 0.00 0.00 0.00 0.00 11:28:01 ens3 1002.40 669.91 17497.99 132.91 0.00 0.00 0.00 0.00 Average: docker0 5.87 9.18 0.55 199.15 0.00 0.00 0.00 0.00 Average: lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 91.80 61.26 2350.97 8.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-118) 09/25/25 _x86_64_ (8 CPU) 11:20:01 LINUX RESTART (8 CPU) 11:21:01 CPU %user %nice %system %iowait %steal %idle 11:22:01 all 6.91 0.00 0.49 6.01 0.03 86.56 11:22:01 0 6.37 0.00 0.47 0.20 0.03 92.93 11:22:01 1 10.87 0.00 0.90 0.92 0.03 87.28 11:22:01 2 1.87 0.00 0.20 0.02 0.02 97.90 11:22:01 3 1.23 0.00 0.12 0.00 0.02 98.63 11:22:01 4 3.40 0.00 0.08 0.62 0.00 95.90 11:22:01 5 16.78 0.00 1.25 36.60 0.03 45.33 11:22:01 6 0.10 0.00 0.18 6.59 0.02 93.11 11:22:01 7 14.59 0.00 0.75 3.17 0.05 81.43 11:23:01 all 7.52 0.00 3.18 13.09 0.05 76.16 11:23:01 0 8.00 0.00 3.30 10.42 0.07 78.22 11:23:01 1 8.45 0.00 3.59 34.54 0.07 53.34 11:23:01 2 7.61 0.00 3.04 5.47 0.05 83.83 11:23:01 3 6.97 0.00 3.25 3.55 0.03 86.20 11:23:01 4 6.83 0.00 2.90 9.22 0.03 81.01 11:23:01 5 7.02 0.00 3.06 9.74 0.03 80.15 11:23:01 6 8.11 0.00 2.97 30.72 0.05 58.15 11:23:01 7 7.13 0.00 3.33 1.22 0.03 88.28 11:24:01 all 12.04 0.00 1.81 2.84 0.05 83.27 11:24:01 0 8.71 0.00 1.50 1.04 0.05 88.70 11:24:01 1 19.04 0.00 2.41 1.32 0.05 77.18 11:24:01 2 12.66 0.00 1.82 4.29 0.05 81.18 11:24:01 3 9.76 0.00 1.41 1.61 0.05 87.18 11:24:01 4 17.34 0.00 2.30 2.92 0.07 77.37 11:24:01 5 6.84 0.00 1.27 8.28 0.07 83.55 11:24:01 6 10.24 0.00 1.79 2.85 0.05 85.07 11:24:01 7 11.70 0.00 2.01 0.42 0.03 85.84 11:25:01 all 3.48 0.00 1.22 9.96 0.05 85.30 11:25:01 0 3.90 0.00 1.31 2.41 0.05 92.33 11:25:01 1 2.28 0.00 0.95 1.09 0.03 95.65 11:25:01 2 2.24 0.00 0.57 0.12 0.03 97.04 11:25:01 3 7.64 0.00 1.49 0.48 0.03 90.35 11:25:01 4 4.08 0.00 2.32 45.91 0.07 47.62 11:25:01 5 1.14 0.00 0.89 23.79 0.03 74.15 11:25:01 6 1.31 0.00 0.82 5.21 0.07 92.60 11:25:01 7 5.26 0.00 1.37 0.77 0.05 92.55 11:26:01 all 3.83 0.00 1.23 9.53 0.07 85.34 11:26:01 0 1.96 0.00 1.27 18.36 0.02 78.39 11:26:01 1 8.57 0.00 1.56 2.53 0.12 87.22 11:26:01 2 3.38 0.00 1.00 0.28 0.10 95.24 11:26:01 3 2.54 0.00 0.90 0.64 0.05 95.87 11:26:01 4 5.72 0.00 1.38 34.68 0.07 58.15 11:26:01 5 4.14 0.00 1.35 1.75 0.03 92.72 11:26:01 6 2.61 0.00 1.25 11.96 0.07 84.11 11:26:01 7 1.74 0.00 1.07 6.01 0.12 91.06 11:27:01 all 4.77 0.00 0.58 2.00 0.03 92.63 11:27:01 0 1.75 0.00 0.67 15.34 0.02 82.23 11:27:01 1 7.05 0.00 0.47 0.00 0.03 92.45 11:27:01 2 6.57 0.00 0.52 0.03 0.03 92.85 11:27:01 3 4.17 0.00 0.85 0.32 0.02 94.64 11:27:01 4 6.51 0.00 0.57 0.00 0.02 92.91 11:27:01 5 2.30 0.00 0.25 0.00 0.02 97.43 11:27:01 6 3.04 0.00 0.48 0.13 0.05 96.29 11:27:01 7 6.73 0.00 0.88 0.18 0.02 92.18 11:28:01 all 6.43 0.00 0.75 1.86 0.03 90.93 11:28:01 0 0.79 0.00 0.67 12.02 0.02 86.51 11:28:01 1 21.82 0.00 1.29 1.62 0.07 75.21 11:28:01 2 1.14 0.00 0.65 0.13 0.02 98.06 11:28:01 3 3.71 0.00 0.58 0.08 0.02 95.61 11:28:01 4 14.02 0.00 0.79 0.62 0.05 84.52 11:28:01 5 1.32 0.00 0.58 0.05 0.03 98.01 11:28:01 6 3.96 0.00 0.62 0.13 0.02 95.28 11:28:01 7 4.78 0.00 0.75 0.20 0.03 94.24 Average: all 6.42 0.00 1.32 6.46 0.04 85.75 Average: 0 4.49 0.00 1.31 8.54 0.04 85.62 Average: 1 11.16 0.00 1.59 5.97 0.06 81.22 Average: 2 5.07 0.00 1.11 1.47 0.04 92.30 Average: 3 5.14 0.00 1.23 0.95 0.03 92.65 Average: 4 8.27 0.00 1.48 13.41 0.04 76.80 Average: 5 5.65 0.00 1.24 11.46 0.04 81.62 Average: 6 4.19 0.00 1.16 8.21 0.05 86.39 Average: 7 7.42 0.00 1.45 1.71 0.05 89.37