---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14687 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 13G 142G 9% / 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 909 25721 0 5536 30803 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:5b:fb:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe5b:fbf3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:0b:bb:2b 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::42:17ff:fe0b:bb2b/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-14687) 08/01/26 _x86_64_ (8 CPU) 14:40:19 LINUX RESTART (8 CPU) 14:41:03 tps rtps wtps bread/s bwrtn/s 14:42:01 148.49 18.96 129.53 362.97 49331.22 14:43:01 153.02 8.57 144.46 484.45 58626.50 14:44:01 124.75 2.95 121.80 417.00 84131.31 14:45:01 149.86 0.38 149.48 8.93 36963.17 14:46:01 482.15 0.08 482.07 6.40 75550.61 14:47:01 72.54 27.33 45.21 2143.78 18614.76 Average: 188.69 9.66 179.03 571.75 53894.94 14:41:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:42:01 29628700 31453404 3310520 10.05 80304 2042704 1984696 5.84 1111308 1882224 271156 14:43:01 26962636 29143024 5976584 18.14 90316 2377044 4035440 11.87 3487608 2143988 3408 14:44:01 27821388 30750004 5117832 15.54 97968 3103444 2130064 6.27 2150728 2593312 748 14:45:01 26367144 30403932 6572076 19.95 159376 3991608 2341880 6.89 2857452 3166736 485820 14:46:01 25647416 30654164 7291804 22.14 206996 4934804 2231316 6.57 2729408 4031308 660 14:47:01 26335848 31534108 6603372 20.05 209528 5119524 1520300 4.47 2160620 3912144 321416 Average: 27127189 30656439 5812031 17.64 140748 3594855 2373949 6.98 2416187 2954952 180535 14:41:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 14:42:01 ens3 177.18 125.39 2030.95 31.77 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 lo 1.88 1.88 0.38 0.38 0.00 0.00 0.00 0.00 14:43:01 ens3 696.75 465.89 5109.53 99.95 0.00 0.00 0.00 0.00 14:44:01 docker0 2.22 5.40 0.18 88.88 0.00 0.00 0.00 0.00 14:44:01 lo 4.80 4.80 0.42 0.42 0.00 0.00 0.00 0.00 14:44:01 ens3 527.40 429.41 1780.91 1647.25 0.00 0.00 0.00 0.00 14:45:01 docker0 188.15 209.22 26.60 1582.34 0.00 0.00 0.00 0.00 14:45:01 lo 3.47 3.47 0.37 0.37 0.00 0.00 0.00 0.00 14:45:01 ens3 607.28 551.74 2331.24 2231.38 0.00 0.00 0.00 0.00 14:45:01 veth0d2937d 188.15 209.37 29.17 1582.35 0.00 0.00 0.00 0.13 14:46:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 14:46:01 lo 5.60 5.60 0.55 0.55 0.00 0.00 0.00 0.00 14:46:01 ens3 298.25 195.95 1833.78 105.32 0.00 0.00 0.00 0.00 14:47:01 docker0 2.22 5.42 0.18 88.88 0.00 0.00 0.00 0.00 14:47:01 lo 5.40 5.40 0.50 0.50 0.00 0.00 0.00 0.00 14:47:01 ens3 730.36 681.89 1584.84 3762.47 0.00 0.00 0.00 0.00 Average: docker0 32.28 36.90 4.52 294.99 0.00 0.00 0.00 0.00 Average: lo 3.78 3.78 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 508.04 409.96 2447.52 1320.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14687) 08/01/26 _x86_64_ (8 CPU) 14:40:19 LINUX RESTART (8 CPU) 14:41:03 CPU %user %nice %system %iowait %steal %idle 14:42:01 all 12.24 0.00 0.86 1.71 0.03 85.17 14:42:01 0 21.93 0.00 1.41 0.83 0.05 75.78 14:42:01 1 18.54 0.00 1.21 0.73 0.03 79.49 14:42:01 2 30.31 0.00 1.66 0.66 0.09 67.29 14:42:01 3 6.23 0.00 0.29 0.19 0.02 93.27 14:42:01 4 4.30 0.00 0.59 4.49 0.02 90.60 14:42:01 5 7.43 0.00 0.74 0.60 0.03 91.19 14:42:01 6 5.22 0.00 0.48 0.16 0.03 94.10 14:42:01 7 3.96 0.00 0.47 5.96 0.03 89.58 14:43:01 all 23.72 0.00 1.49 0.83 0.06 73.90 14:43:01 0 23.28 0.00 1.28 0.45 0.07 74.92 14:43:01 1 23.58 0.00 2.55 0.00 0.07 73.80 14:43:01 2 27.44 0.00 1.13 0.33 0.05 71.04 14:43:01 3 21.04 0.00 1.05 0.65 0.05 77.21 14:43:01 4 29.62 0.00 1.44 0.55 0.07 68.33 14:43:01 5 17.33 0.00 1.14 0.10 0.05 81.38 14:43:01 6 33.65 0.00 2.31 0.00 0.07 63.98 14:43:01 7 13.81 0.00 0.99 4.60 0.03 80.57 14:44:01 all 10.73 0.00 1.72 3.43 0.04 84.08 14:44:01 0 5.66 0.00 1.14 0.02 0.03 93.15 14:44:01 1 10.83 0.00 2.06 0.07 0.03 87.01 14:44:01 2 12.65 0.00 1.78 0.15 0.03 85.39 14:44:01 3 5.87 0.00 1.58 0.12 0.03 92.41 14:44:01 4 8.76 0.00 1.27 6.09 0.03 83.85 14:44:01 5 25.60 0.00 3.12 7.27 0.07 63.95 14:44:01 6 8.60 0.00 1.57 0.12 0.05 89.66 14:44:01 7 7.83 0.00 1.30 13.56 0.05 77.26 14:45:01 all 14.27 0.00 3.03 1.35 0.06 81.28 14:45:01 0 4.37 0.00 1.62 0.02 0.03 93.96 14:45:01 1 25.65 0.00 2.85 0.25 0.07 71.18 14:45:01 2 12.53 0.00 2.00 0.29 0.07 85.12 14:45:01 3 6.23 0.00 2.31 0.20 0.05 91.20 14:45:01 4 31.42 0.00 5.16 0.55 0.08 62.78 14:45:01 5 13.38 0.00 3.73 4.89 0.08 77.92 14:45:01 6 10.87 0.00 2.85 0.72 0.05 85.51 14:45:01 7 9.77 0.00 3.73 3.91 0.07 82.52 14:46:01 all 15.56 0.00 3.33 2.15 0.06 78.91 14:46:01 0 11.56 0.00 2.40 0.05 0.05 85.94 14:46:01 1 12.92 0.00 2.24 0.08 0.05 84.70 14:46:01 2 10.81 0.00 3.03 0.27 0.05 85.84 14:46:01 3 14.01 0.00 5.42 0.72 0.05 79.80 14:46:01 4 12.22 0.00 4.10 6.70 0.05 76.93 14:46:01 5 20.08 0.00 2.96 2.34 0.05 74.56 14:46:01 6 30.16 0.00 4.07 6.68 0.08 59.01 14:46:01 7 12.67 0.00 2.41 0.40 0.07 84.45 14:47:01 all 13.34 0.00 1.16 0.64 0.04 84.83 14:47:01 0 7.59 0.00 0.79 0.03 0.03 91.55 14:47:01 1 14.92 0.00 1.05 0.28 0.05 83.69 14:47:01 2 9.11 0.00 0.75 0.27 0.02 89.85 14:47:01 3 27.11 0.00 1.26 0.15 0.05 71.44 14:47:01 4 13.41 0.00 1.47 0.05 0.05 85.01 14:47:01 5 9.18 0.00 0.48 0.70 0.05 89.58 14:47:01 6 17.37 0.00 2.01 3.49 0.05 77.08 14:47:01 7 8.10 0.00 1.45 0.13 0.03 90.29 Average: all 14.99 0.00 1.93 1.68 0.05 81.34 Average: 0 12.34 0.00 1.44 0.23 0.04 85.94 Average: 1 17.74 0.00 2.00 0.23 0.05 79.98 Average: 2 17.08 0.00 1.72 0.33 0.05 80.82 Average: 3 13.45 0.00 1.99 0.34 0.04 84.17 Average: 4 16.69 0.00 2.35 3.06 0.05 77.85 Average: 5 15.54 0.00 2.03 2.66 0.06 79.71 Average: 6 17.70 0.00 2.22 1.87 0.06 78.15 Average: 7 9.38 0.00 1.73 4.76 0.05 84.09