---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-71 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 712K 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 926 22126 0 9114 30785 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:93:86:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe93:866b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:f5:b8:c9 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-71) 01/13/26 _x86_64_ (8 CPU) 11:39:32 LINUX RESTART (8 CPU) 11:40:02 tps rtps wtps bread/s bwrtn/s 11:41:01 377.96 58.61 319.35 3712.55 34283.18 11:42:01 217.20 45.13 172.07 3543.01 45054.22 11:43:01 278.72 12.88 265.84 2346.01 27655.92 11:44:01 132.43 14.16 118.26 1059.29 62228.70 11:45:01 514.52 3.87 510.65 433.33 227637.33 11:46:01 306.83 0.05 306.78 4.13 33308.85 11:47:01 145.69 2.08 143.61 121.98 22299.62 Average: 281.68 19.45 262.23 1598.00 64705.35 11:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 30043004 31652940 2896216 8.79 72988 1845364 1461372 4.30 905636 1693736 189036 11:42:01 28289136 30498388 4650084 14.12 95132 2401584 2399768 7.06 2175412 2131864 24188 11:43:01 25686796 28556128 7252424 22.02 98268 3048556 4387836 12.91 4243428 2640668 508596 11:44:01 27447320 31545752 5491900 16.67 122480 4201096 2113200 6.22 1468348 3589808 550648 11:45:01 21929064 30790992 11010156 33.43 206648 8582520 8359776 24.60 2358940 7900884 2972 11:46:01 18208376 27654736 14730844 44.72 224252 9056852 13490620 39.69 5756080 8124320 160756 11:47:01 22686232 31549612 10252988 31.13 228400 8592680 1601520 4.71 2020004 7510712 10652 Average: 24898561 30321221 8040659 24.41 149738 5389807 4830585 14.21 2703978 4798856 206693 11:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 ens3 430.68 314.33 2037.13 81.72 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 11:42:01 ens3 698.42 527.73 6284.46 100.59 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 11:43:01 ens3 262.32 216.91 2244.15 43.05 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:44:01 ens3 443.23 272.85 6884.38 42.59 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 10.20 10.20 1.37 1.37 0.00 0.00 0.00 0.00 11:45:01 vetha89cb48 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 11:45:01 veth587497d 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 veth6bd486e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 veth6bf336a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 vetha89cb48 13.46 29.80 1.14 335.80 0.00 0.00 0.00 0.03 11:46:01 veth587497d 216.35 222.63 19.27 364.69 0.00 0.00 0.00 0.03 11:46:01 vethefa73d7 31.14 29.63 7.66 9.51 0.00 0.00 0.00 0.00 11:46:01 ens3 3710.58 2342.04 51262.47 342.58 0.00 0.00 0.00 0.00 11:47:01 ens3 92.65 68.69 166.36 38.49 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 lo 29.41 29.41 4.08 4.08 0.00 0.00 0.00 0.00 Average: ens3 542.42 343.45 7354.55 54.36 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 3.72 3.72 0.54 0.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-71) 01/13/26 _x86_64_ (8 CPU) 11:39:32 LINUX RESTART (8 CPU) 11:40:02 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 11.50 0.00 1.11 2.68 0.04 84.67 11:41:01 0 16.14 0.00 1.13 0.95 0.03 81.74 11:41:01 1 6.65 0.00 1.10 1.15 0.05 91.04 11:41:01 2 7.30 0.00 0.95 2.86 0.09 88.81 11:41:01 3 6.39 0.00 0.63 0.71 0.03 92.24 11:41:01 4 4.02 0.00 0.70 0.56 0.02 94.70 11:41:01 5 13.44 0.00 0.95 1.45 0.05 84.11 11:41:01 6 28.65 0.00 2.47 12.93 0.07 55.89 11:41:01 7 9.42 0.00 0.92 0.83 0.03 88.80 11:42:01 all 27.13 0.00 1.47 1.99 0.09 69.32 11:42:01 0 20.07 0.00 1.87 1.20 0.07 76.79 11:42:01 1 13.05 0.00 1.17 2.92 0.05 82.81 11:42:01 2 42.81 0.00 2.53 2.46 0.10 52.10 11:42:01 3 44.68 0.00 0.75 0.00 0.08 54.48 11:42:01 4 26.53 0.00 2.36 1.62 0.08 69.40 11:42:01 5 18.46 0.00 1.37 0.69 0.08 79.39 11:42:01 6 30.78 0.00 0.60 6.13 0.10 62.39 11:42:01 7 20.72 0.00 1.04 0.92 0.15 77.17 11:43:01 all 19.16 0.00 0.88 1.16 0.04 78.76 11:43:01 0 21.35 0.00 1.13 0.08 0.05 77.38 11:43:01 1 18.80 0.00 1.95 0.23 0.05 78.96 11:43:01 2 50.44 0.00 1.17 5.02 0.08 43.29 11:43:01 3 16.15 0.00 0.30 0.00 0.03 83.51 11:43:01 4 12.81 0.00 1.27 3.34 0.03 82.55 11:43:01 5 8.68 0.00 0.75 0.32 0.03 90.21 11:43:01 6 11.90 0.00 0.20 0.02 0.02 87.87 11:43:01 7 13.06 0.00 0.30 0.23 0.03 86.38 11:44:01 all 11.55 0.00 2.25 3.40 0.05 82.76 11:44:01 0 33.25 0.00 3.65 7.27 0.07 55.76 11:44:01 1 13.30 0.00 2.61 0.35 0.05 83.69 11:44:01 2 10.05 0.00 1.16 4.98 0.05 83.77 11:44:01 3 7.64 0.00 2.29 0.20 0.03 89.83 11:44:01 4 8.65 0.00 1.89 1.96 0.05 87.45 11:44:01 5 9.75 0.00 2.33 0.50 0.03 87.39 11:44:01 6 3.67 0.00 2.26 11.64 0.05 82.37 11:44:01 7 6.09 0.00 1.81 0.28 0.03 91.78 11:45:01 all 20.28 0.00 7.69 11.82 0.08 60.13 11:45:01 0 17.62 0.00 7.90 14.81 0.08 59.59 11:45:01 1 21.89 0.00 6.92 9.04 0.07 62.08 11:45:01 2 18.54 0.00 8.65 42.96 0.08 29.77 11:45:01 3 20.99 0.00 7.59 3.68 0.07 67.68 11:45:01 4 20.36 0.00 7.08 1.20 0.07 71.29 11:45:01 5 21.89 0.00 7.71 4.41 0.09 65.91 11:45:01 6 20.30 0.00 8.57 15.01 0.07 56.05 11:45:01 7 20.64 0.00 7.10 3.49 0.09 68.69 11:46:01 all 54.97 0.00 6.35 1.36 0.14 37.18 11:46:01 0 55.81 0.00 6.47 0.89 0.17 36.65 11:46:01 1 54.56 0.00 6.67 0.84 0.14 37.79 11:46:01 2 57.98 0.00 5.99 0.37 0.13 35.52 11:46:01 3 58.12 0.00 6.47 1.09 0.15 34.16 11:46:01 4 53.69 0.00 6.46 0.69 0.15 39.01 11:46:01 5 53.29 0.00 6.17 4.58 0.14 35.83 11:46:01 6 52.83 0.00 6.05 0.79 0.13 40.19 11:46:01 7 53.45 0.00 6.52 1.59 0.14 38.30 11:47:01 all 12.20 0.00 1.83 3.20 0.06 82.71 11:47:01 0 16.80 0.00 2.24 1.64 0.07 79.26 11:47:01 1 18.00 0.00 1.87 3.41 0.07 76.64 11:47:01 2 10.17 0.00 1.61 5.30 0.05 82.88 11:47:01 3 6.90 0.00 1.84 3.13 0.07 88.06 11:47:01 4 6.99 0.00 1.71 2.75 0.05 88.50 11:47:01 5 10.78 0.00 2.03 5.97 0.07 81.15 11:47:01 6 16.28 0.00 1.41 0.42 0.07 81.83 11:47:01 7 11.67 0.00 1.96 2.98 0.07 83.33 Average: all 22.38 0.00 3.07 3.65 0.07 70.82 Average: 0 25.86 0.00 3.48 3.82 0.08 66.77 Average: 1 20.87 0.00 3.18 2.56 0.07 73.32 Average: 2 28.23 0.00 3.14 9.09 0.08 59.46 Average: 3 22.99 0.00 2.83 1.26 0.07 72.86 Average: 4 19.00 0.00 3.06 1.74 0.06 76.14 Average: 5 19.42 0.00 3.03 2.55 0.07 74.93 Average: 6 23.45 0.00 3.07 6.68 0.07 66.72 Average: 7 19.26 0.00 2.79 1.47 0.08 76.40