---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42828 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 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 918 22226 0 9021 30793 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:12:4e:04 brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe12:4e04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:14:d3:e3 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-42828) 09/01/25 _x86_64_ (8 CPU) 12:35:46 LINUX RESTART (8 CPU) 12:36:01 tps rtps wtps bread/s bwrtn/s 12:37:01 365.46 73.49 291.97 5285.25 68821.06 12:38:01 219.61 44.14 175.47 3473.15 48171.44 12:39:01 37.78 1.00 36.78 77.99 27493.82 12:40:01 344.46 26.60 317.86 3383.30 64439.79 12:41:01 305.88 0.97 304.92 56.12 148470.19 12:42:01 459.31 3.10 456.21 409.13 91784.70 12:43:01 186.95 1.60 185.35 109.72 13940.08 Average: 274.21 21.56 252.65 1827.81 66160.15 12:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 30160992 31704916 2778228 8.43 68628 1787384 1369496 4.03 853480 1637188 158844 12:38:01 28653112 30796996 4286108 13.01 89812 2345556 2085232 6.14 1846016 2107444 11792 12:39:01 27856240 30053224 5082980 15.43 93532 2392168 2738692 8.06 2598648 2145132 64 12:40:01 27977468 31650728 4961752 15.06 114360 3804908 1405600 4.14 1346836 3209756 215116 12:41:01 22916764 31620244 10022456 30.43 195140 8488572 1506020 4.43 1456948 7884936 1733348 12:42:01 18524340 27778480 14414880 43.76 219384 8874240 13089456 38.51 5599260 7982704 216540 12:43:01 22779280 31548488 10159940 30.84 225132 8513480 1607284 4.73 2002388 7447864 28316 Average: 25552599 30736154 7386621 22.43 143713 5172330 3400254 10.00 2243368 4630718 337717 12:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 12:37:01 ens3 430.81 283.30 1834.59 77.99 0.00 0.00 0.00 0.00 12:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 12:38:01 ens3 678.50 472.75 5807.53 89.96 0.00 0.00 0.00 0.00 12:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:39:01 ens3 395.95 235.58 720.89 89.66 0.00 0.00 0.00 0.00 12:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:40:01 ens3 409.80 282.77 3215.24 66.46 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 18.26 18.26 2.65 2.65 0.00 0.00 0.00 0.00 12:41:01 ens3 2063.96 1626.01 39021.21 118.94 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 br-1c0837464af8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 vetha40eede 215.96 220.68 19.18 364.29 0.00 0.00 0.00 0.03 12:42:01 veth22b32bf 19.35 23.05 7.39 4.22 0.00 0.00 0.00 0.00 12:42:01 veth407eac6 5.30 7.13 0.68 0.98 0.00 0.00 0.00 0.00 12:42:01 veth51fdbe5 219.61 216.91 363.97 19.50 0.00 0.00 0.00 0.03 12:43:01 lo 28.78 28.78 4.02 4.02 0.00 0.00 0.00 0.00 12:43:01 ens3 4096.75 2974.27 51089.60 479.17 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.68 3.68 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 584.24 424.05 7297.65 68.35 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42828) 09/01/25 _x86_64_ (8 CPU) 12:35:46 LINUX RESTART (8 CPU) 12:36:01 CPU %user %nice %system %iowait %steal %idle 12:37:01 all 9.78 0.00 1.27 3.61 0.04 85.31 12:37:01 0 2.21 0.00 0.84 19.78 0.05 77.13 12:37:01 1 2.91 0.00 1.44 3.90 0.07 91.69 12:37:01 2 9.11 0.00 1.90 0.30 0.03 88.66 12:37:01 3 29.68 0.00 1.84 2.23 0.07 66.19 12:37:01 4 11.92 0.00 1.60 0.89 0.03 85.56 12:37:01 5 5.32 0.00 0.67 0.28 0.03 93.69 12:37:01 6 12.64 0.00 1.02 0.78 0.05 85.51 12:37:01 7 4.45 0.00 0.80 0.78 0.03 93.93 12:38:01 all 20.35 0.00 1.18 2.41 0.06 76.00 12:38:01 0 8.45 0.00 1.02 8.68 0.03 81.82 12:38:01 1 25.45 0.00 1.19 0.84 0.07 72.46 12:38:01 2 18.18 0.00 1.06 6.59 0.07 74.11 12:38:01 3 24.69 0.00 1.25 1.42 0.05 72.58 12:38:01 4 21.41 0.00 1.79 0.33 0.05 76.42 12:38:01 5 18.20 0.00 0.80 0.33 0.05 80.61 12:38:01 6 26.19 0.00 1.12 0.27 0.08 72.33 12:38:01 7 20.29 0.00 1.13 0.77 0.07 77.74 12:39:01 all 18.88 0.00 0.50 1.19 0.04 79.39 12:39:01 0 6.81 0.00 0.23 8.04 0.03 84.88 12:39:01 1 22.06 0.00 0.57 0.07 0.03 77.27 12:39:01 2 11.87 0.00 0.40 1.19 0.03 86.51 12:39:01 3 8.60 0.00 0.52 0.02 0.05 90.81 12:39:01 4 8.12 0.00 0.22 0.05 0.02 91.60 12:39:01 5 37.96 0.00 0.78 0.07 0.05 61.14 12:39:01 6 18.02 0.00 0.45 0.00 0.03 81.49 12:39:01 7 37.58 0.00 0.89 0.05 0.07 61.41 12:40:01 all 14.81 0.00 1.79 4.09 0.04 79.26 12:40:01 0 20.76 0.00 1.47 9.16 0.05 68.56 12:40:01 1 24.32 0.00 1.69 6.43 0.05 67.51 12:40:01 2 11.66 0.00 1.99 0.05 0.03 86.26 12:40:01 3 9.07 0.00 1.39 0.10 0.03 89.41 12:40:01 4 14.89 0.00 2.29 1.79 0.05 80.97 12:40:01 5 10.23 0.00 1.50 9.91 0.07 78.30 12:40:01 6 11.30 0.00 2.10 3.70 0.02 82.89 12:40:01 7 16.25 0.00 1.90 1.67 0.03 80.15 12:41:01 all 17.02 0.00 7.46 8.63 0.10 66.79 12:41:01 0 18.64 0.00 6.29 2.71 0.08 72.26 12:41:01 1 16.94 0.00 6.40 3.99 0.12 72.56 12:41:01 2 15.81 0.00 7.48 14.75 0.12 61.85 12:41:01 3 16.46 0.00 7.74 3.54 0.09 72.17 12:41:01 4 15.55 0.00 9.74 3.14 0.10 71.47 12:41:01 5 17.83 0.00 8.18 19.77 0.10 54.11 12:41:01 6 19.47 0.00 6.94 7.28 0.09 66.22 12:41:01 7 15.48 0.00 6.88 13.82 0.09 63.74 12:42:01 all 53.01 0.00 6.82 3.21 0.11 36.86 12:42:01 0 55.50 0.00 7.02 0.62 0.10 36.76 12:42:01 1 52.53 0.00 7.00 2.45 0.10 37.91 12:42:01 2 50.46 0.00 6.86 1.04 0.15 41.49 12:42:01 3 55.24 0.00 6.20 0.64 0.08 37.83 12:42:01 4 53.83 0.00 6.15 1.36 0.10 38.57 12:42:01 5 49.82 0.00 6.39 1.52 0.10 42.16 12:42:01 6 55.96 0.00 8.04 16.82 0.12 19.07 12:42:01 7 50.75 0.00 6.88 1.22 0.08 41.07 12:43:01 all 16.69 0.00 2.38 0.89 0.07 79.98 12:43:01 0 13.24 0.00 2.43 2.43 0.05 81.85 12:43:01 1 26.40 0.00 2.81 1.00 0.07 69.73 12:43:01 2 12.14 0.00 2.21 0.57 0.05 85.03 12:43:01 3 9.84 0.00 2.02 0.90 0.07 87.16 12:43:01 4 21.39 0.00 2.73 1.39 0.07 74.43 12:43:01 5 21.59 0.00 2.34 0.49 0.07 75.51 12:43:01 6 14.00 0.00 2.28 0.20 0.05 83.46 12:43:01 7 14.94 0.00 2.16 0.15 0.10 82.65 Average: all 21.47 0.00 3.04 3.42 0.06 72.01 Average: 0 17.90 0.00 2.75 7.36 0.06 71.93 Average: 1 24.36 0.00 2.99 2.66 0.07 69.91 Average: 2 18.42 0.00 3.11 3.47 0.07 74.93 Average: 3 21.92 0.00 2.98 1.26 0.06 73.78 Average: 4 20.96 0.00 3.48 1.27 0.06 74.22 Average: 5 22.98 0.00 2.93 4.58 0.07 69.44 Average: 6 22.46 0.00 3.11 4.12 0.06 70.25 Average: 7 22.79 0.00 2.93 2.61 0.07 71.61