---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34747 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 928 22212 0 9026 30783 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:1d:72:6d brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe1d:726d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:4a:3e: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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34747) 08/12/25 _x86_64_ (8 CPU) 11:55:31 LINUX RESTART (8 CPU) 11:56:01 tps rtps wtps bread/s bwrtn/s 11:57:01 334.04 29.31 304.73 972.24 35987.60 11:58:01 205.93 45.13 160.81 3538.48 48638.29 11:59:01 209.26 13.23 196.03 2406.13 30570.21 12:00:01 217.43 14.33 203.10 1011.56 105095.28 12:01:01 598.02 3.43 594.58 413.93 164829.33 12:02:01 190.80 0.40 190.40 28.53 29771.04 12:03:01 84.89 1.27 83.62 95.98 3262.52 Average: 262.91 15.30 247.61 1209.58 59735.63 11:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:57:01 29976476 31629416 2962744 8.99 75688 1883204 1442728 4.24 935672 1724068 225332 11:58:01 28083348 30279012 4855872 14.74 93544 2390864 2563728 7.54 2373816 2143440 15160 11:59:01 28200708 31599608 4738512 14.39 100188 3567228 1434604 4.22 1364804 2995516 1033792 12:00:01 23128508 31575052 9810712 29.78 173208 8294736 1754912 5.16 1476308 7690936 3497244 12:01:01 19622308 28640336 13316912 40.43 211720 8691664 12576456 37.00 4632364 7877084 60556 12:02:01 17791816 27148852 15147404 45.99 223220 8976528 14616736 43.01 6296628 8003040 2756 12:03:01 22784272 31557336 10154948 30.83 225124 8517416 1597092 4.70 2002872 7443052 27992 Average: 24226777 30347087 8712443 26.45 157527 6045949 5140894 15.13 2726066 5411019 694690 11:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:57:01 ens3 406.15 267.71 1751.53 68.07 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 11:58:01 ens3 835.83 573.42 6168.68 118.88 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 11:59:01 ens3 765.44 475.04 2375.11 141.84 0.00 0.00 0.00 0.00 11:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 12:00:01 ens3 3395.57 1949.19 40098.54 144.77 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 18.06 18.06 2.57 2.57 0.00 0.00 0.00 0.00 12:01:01 veth5bf6dcf 0.57 0.90 0.06 0.50 0.00 0.00 0.00 0.00 12:01:01 veth87ffbc2 10.41 9.13 1.83 1.12 0.00 0.00 0.00 0.00 12:01:01 veth0f8f597 0.00 0.32 0.00 0.08 0.00 0.00 0.00 0.00 12:01:01 veth076e4f1 0.63 1.05 0.09 0.68 0.00 0.00 0.00 0.00 12:02:01 veth5bf6dcf 0.47 0.92 0.06 1.24 0.00 0.00 0.00 0.00 12:02:01 veth87ffbc2 48.18 52.81 19.92 7.90 0.00 0.00 0.00 0.00 12:02:01 veth0f8f597 10.95 15.28 5.55 6.20 0.00 0.00 0.00 0.00 12:02:01 veth076e4f1 3.90 3.97 0.47 18.25 0.00 0.00 0.00 0.00 12:03:01 ens3 5654.12 3421.96 51219.27 530.86 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 43.19 43.19 7.07 7.07 0.00 0.00 0.00 0.00 Average: ens3 790.92 477.76 7267.31 73.69 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 5.62 5.62 0.96 0.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34747) 08/12/25 _x86_64_ (8 CPU) 11:55:31 LINUX RESTART (8 CPU) 11:56:01 CPU %user %nice %system %iowait %steal %idle 11:57:01 all 10.75 0.00 0.91 2.25 0.04 86.05 11:57:01 0 5.78 0.00 0.68 0.08 0.03 93.42 11:57:01 1 3.24 0.00 0.72 11.29 0.05 84.70 11:57:01 2 3.27 0.00 0.50 0.22 0.02 95.99 11:57:01 3 3.09 0.00 0.38 0.17 0.03 96.33 11:57:01 4 5.10 0.00 1.05 3.36 0.02 90.46 11:57:01 5 29.91 0.00 1.45 1.08 0.07 67.49 11:57:01 6 23.37 0.00 1.50 1.30 0.07 73.75 11:57:01 7 12.28 0.00 0.95 0.55 0.03 86.18 11:58:01 all 28.51 0.00 1.24 1.22 0.07 68.96 11:58:01 0 27.15 0.00 1.00 0.32 0.05 71.49 11:58:01 1 23.93 0.00 1.32 5.38 0.07 69.31 11:58:01 2 34.93 0.00 1.23 0.73 0.08 63.02 11:58:01 3 31.40 0.00 0.93 0.27 0.08 67.31 11:58:01 4 18.79 0.00 0.73 0.65 0.05 79.78 11:58:01 5 26.30 0.00 1.74 0.97 0.07 70.92 11:58:01 6 30.77 0.00 1.55 0.62 0.07 67.00 11:58:01 7 34.83 0.00 1.44 0.82 0.07 62.85 11:59:01 all 17.77 0.00 1.65 1.29 0.05 79.24 11:59:01 0 23.97 0.00 2.17 0.25 0.05 73.56 11:59:01 1 14.75 0.00 1.20 5.87 0.05 78.12 11:59:01 2 28.17 0.00 3.33 3.88 0.03 64.59 11:59:01 3 11.21 0.00 0.89 0.27 0.05 87.59 11:59:01 4 14.06 0.00 1.00 0.08 0.03 84.82 11:59:01 5 6.66 0.00 1.59 0.02 0.05 91.69 11:59:01 6 18.93 0.00 0.87 0.00 0.05 80.15 11:59:01 7 24.46 0.00 2.10 0.02 0.05 73.37 12:00:01 all 16.70 0.00 5.70 6.11 0.06 71.43 12:00:01 0 14.73 0.00 5.43 1.05 0.05 78.75 12:00:01 1 12.59 0.00 4.97 6.35 0.07 76.03 12:00:01 2 11.86 0.00 5.27 6.59 0.05 76.23 12:00:01 3 12.35 0.00 5.71 3.42 0.05 78.47 12:00:01 4 37.99 0.00 6.55 6.01 0.08 49.37 12:00:01 5 11.39 0.00 6.17 20.99 0.08 61.37 12:00:01 6 20.68 0.00 5.72 2.88 0.07 70.66 12:00:01 7 12.06 0.00 5.76 1.63 0.03 80.52 12:01:01 all 33.92 0.00 5.89 8.18 0.07 51.93 12:01:01 0 34.03 0.00 5.39 3.15 0.07 57.37 12:01:01 1 33.92 0.00 5.73 1.63 0.07 58.65 12:01:01 2 34.57 0.00 6.44 7.05 0.07 51.88 12:01:01 3 35.18 0.00 5.58 1.41 0.07 57.75 12:01:01 4 33.41 0.00 5.62 1.30 0.07 59.60 12:01:01 5 32.69 0.00 7.27 40.08 0.10 19.85 12:01:01 6 35.08 0.00 5.45 8.27 0.05 51.14 12:01:01 7 32.48 0.00 5.69 2.70 0.10 59.02 12:02:01 all 40.12 0.00 4.44 1.31 0.11 54.02 12:02:01 0 41.47 0.00 4.47 0.89 0.12 53.05 12:02:01 1 41.83 0.00 4.46 0.59 0.12 53.01 12:02:01 2 38.05 0.00 4.29 0.82 0.12 56.72 12:02:01 3 45.37 0.00 4.45 0.42 0.12 49.64 12:02:01 4 37.60 0.00 4.39 4.15 0.10 53.76 12:02:01 5 37.88 0.00 4.36 0.64 0.10 57.02 12:02:01 6 40.15 0.00 4.80 0.15 0.12 54.78 12:02:01 7 38.61 0.00 4.32 2.82 0.10 54.15 12:03:01 all 13.16 0.00 2.13 0.61 0.08 84.02 12:03:01 0 12.36 0.00 2.42 0.20 0.07 84.96 12:03:01 1 10.50 0.00 2.18 0.25 0.07 87.01 12:03:01 2 11.01 0.00 2.19 0.69 0.08 86.03 12:03:01 3 12.43 0.00 2.00 0.91 0.07 84.61 12:03:01 4 21.71 0.00 2.13 1.48 0.07 74.61 12:03:01 5 12.15 0.00 2.25 0.28 0.08 85.24 12:03:01 6 11.70 0.00 1.72 0.12 0.07 86.39 12:03:01 7 13.48 0.00 2.18 0.97 0.07 83.30 Average: all 22.97 0.00 3.13 2.99 0.07 70.85 Average: 0 22.75 0.00 3.07 0.84 0.06 73.27 Average: 1 20.08 0.00 2.93 4.49 0.07 72.43 Average: 2 23.11 0.00 3.31 2.85 0.06 70.66 Average: 3 21.55 0.00 2.84 0.98 0.07 74.56 Average: 4 24.05 0.00 3.06 2.43 0.06 70.41 Average: 5 22.41 0.00 3.53 9.08 0.08 64.90 Average: 6 25.79 0.00 3.08 1.90 0.07 69.16 Average: 7 24.01 0.00 3.20 1.36 0.06 71.37