---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11972 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 12G 144G 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 27965 0 3340 30852 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:ad:43:ca brd ff:ff:ff:ff:ff:ff inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fead:43ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:49:5c:5b 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::42:53ff:fe49:5c5b/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-11972) 07/25/26 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 347.62 22.95 324.67 746.04 80771.39 03:30:01 169.09 20.88 148.22 532.09 59012.73 03:31:01 24.63 0.95 23.68 55.46 3051.76 03:32:01 71.67 3.22 68.45 447.33 15130.13 03:33:01 122.48 0.45 122.03 18.00 28251.56 03:34:01 37.01 1.93 35.08 107.45 2388.00 Average: 128.14 8.36 119.79 316.54 31298.08 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29942864 31649752 2996356 9.10 75960 1935432 1450268 4.27 911488 1779996 268212 03:30:01 28327584 30361388 4611636 14.00 89924 2235532 3037452 8.94 2247144 2031132 11692 03:31:01 27627436 29741872 5311784 16.13 94024 2308116 3289376 9.68 2917172 2052392 6652 03:32:01 27913728 30385796 5025492 15.26 101076 2649168 2487696 7.32 2346760 2314684 736 03:33:01 27178496 30116156 5760724 17.49 108584 3098248 3197844 9.41 2638544 2737180 360 03:34:01 28658028 31615240 4281192 13.00 112012 3113656 1426088 4.20 1191732 2705568 8940 Average: 28274689 30645034 4664531 14.16 96930 2556692 2481454 7.30 2042140 2270159 49432 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 119.49 81.29 1367.03 28.76 0.00 0.00 0.00 0.00 03:29:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 406.95 314.23 3753.67 66.92 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 502.42 307.73 1076.17 116.15 0.00 0.00 0.00 0.00 03:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 600.70 409.17 1766.02 143.76 0.00 0.00 0.00 0.00 03:32:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 03:32:01 docker0 1.47 3.22 0.12 59.88 0.00 0.00 0.00 0.00 03:33:01 ens3 488.82 327.50 385.84 105.58 0.00 0.00 0.00 0.00 03:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 docker0 3.37 8.20 0.28 121.01 0.00 0.00 0.00 0.00 03:34:01 ens3 93.90 91.52 60.38 46.63 0.00 0.00 0.00 0.00 03:34:01 lo 16.26 16.26 1.47 1.47 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 369.40 255.72 1401.67 84.79 0.00 0.00 0.00 0.00 Average: lo 3.38 3.38 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 0.81 1.91 0.07 30.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11972) 07/25/26 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.49 0.00 0.83 2.70 0.03 86.95 03:29:01 0 24.95 0.00 1.76 9.92 0.07 63.30 03:29:01 1 8.74 0.00 1.45 4.79 0.07 84.96 03:29:01 2 17.75 0.00 0.98 0.48 0.03 80.75 03:29:01 3 7.81 0.00 0.73 0.44 0.02 91.00 03:29:01 4 1.19 0.00 0.24 2.39 0.02 96.17 03:29:01 5 2.49 0.00 0.44 3.24 0.02 93.81 03:29:01 6 12.20 0.00 0.89 0.20 0.03 86.68 03:29:01 7 0.86 0.00 0.19 0.10 0.02 98.83 03:30:01 all 20.05 0.00 1.15 1.41 0.06 77.32 03:30:01 0 17.49 0.00 0.75 0.33 0.03 81.39 03:30:01 1 16.55 0.00 1.00 5.51 0.05 76.89 03:30:01 2 30.67 0.00 1.35 0.07 0.08 67.82 03:30:01 3 15.25 0.00 1.02 3.46 0.05 80.22 03:30:01 4 24.02 0.00 1.25 0.75 0.08 73.89 03:30:01 5 22.61 0.00 1.19 0.15 0.07 75.98 03:30:01 6 18.47 0.00 1.04 0.13 0.07 80.29 03:30:01 7 15.34 0.00 1.62 0.92 0.05 82.07 03:31:01 all 39.70 0.00 1.03 0.02 0.08 59.17 03:31:01 0 44.02 0.00 1.46 0.08 0.10 54.33 03:31:01 1 43.79 0.00 0.95 0.02 0.08 55.16 03:31:01 2 50.80 0.00 0.87 0.00 0.08 48.25 03:31:01 3 31.14 0.00 0.77 0.00 0.07 68.03 03:31:01 4 41.33 0.00 1.42 0.00 0.08 57.17 03:31:01 5 32.22 0.00 1.02 0.02 0.07 66.67 03:31:01 6 32.06 0.00 0.88 0.02 0.08 66.95 03:31:01 7 42.26 0.00 0.84 0.00 0.10 56.81 03:32:01 all 29.30 0.00 1.58 0.34 0.08 68.71 03:32:01 0 22.75 0.00 1.40 1.82 0.07 73.97 03:32:01 1 28.07 0.00 1.86 0.05 0.08 69.94 03:32:01 2 32.27 0.00 1.43 0.05 0.08 66.17 03:32:01 3 45.53 0.00 1.61 0.08 0.10 52.68 03:32:01 4 32.04 0.00 1.22 0.22 0.07 66.45 03:32:01 5 23.02 0.00 1.26 0.15 0.08 75.48 03:32:01 6 24.08 0.00 1.81 0.02 0.07 74.03 03:32:01 7 26.62 0.00 2.06 0.28 0.07 70.97 03:33:01 all 25.16 0.00 2.21 0.57 0.08 71.98 03:33:01 0 26.80 0.00 2.45 0.15 0.08 70.51 03:33:01 1 26.79 0.00 2.97 0.03 0.07 70.15 03:33:01 2 29.35 0.00 2.50 0.34 0.08 67.72 03:33:01 3 22.99 0.00 2.12 0.52 0.08 74.29 03:33:01 4 33.05 0.00 2.50 0.12 0.10 64.24 03:33:01 5 19.68 0.00 1.39 0.40 0.08 78.44 03:33:01 6 17.08 0.00 1.73 1.56 0.07 79.57 03:33:01 7 25.53 0.00 2.05 1.45 0.10 70.88 03:34:01 all 10.62 0.00 0.87 0.43 0.03 88.05 03:34:01 0 17.98 0.00 1.15 0.13 0.05 80.69 03:34:01 1 20.34 0.00 1.42 0.07 0.05 78.12 03:34:01 2 32.22 0.00 1.55 0.50 0.07 65.66 03:34:01 3 2.86 0.00 0.46 0.02 0.03 96.63 03:34:01 4 3.19 0.00 0.50 0.00 0.00 96.31 03:34:01 5 3.52 0.00 0.70 0.03 0.05 95.69 03:34:01 6 1.32 0.00 0.48 2.72 0.03 95.44 03:34:01 7 3.66 0.00 0.67 0.02 0.00 95.65 Average: all 22.42 0.00 1.28 0.91 0.06 75.34 Average: 0 25.67 0.00 1.49 2.05 0.07 70.71 Average: 1 24.10 0.00 1.61 1.73 0.07 72.49 Average: 2 32.22 0.00 1.45 0.24 0.07 66.02 Average: 3 20.91 0.00 1.12 0.75 0.06 77.17 Average: 4 22.51 0.00 1.19 0.58 0.06 75.67 Average: 5 17.29 0.00 1.00 0.66 0.06 80.99 Average: 6 17.55 0.00 1.14 0.78 0.06 80.47 Average: 7 19.07 0.00 1.24 0.46 0.06 79.17