---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5082 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 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 1776 27008 0 3381 29939 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:74:a4:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe74:a4d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:8c:ef:05 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::42:48ff:fe8c:ef05/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5082) 07/04/26 _x86_64_ (8 CPU) 09:35:31 LINUX RESTART (8 CPU) 09:36:01 tps rtps wtps bread/s bwrtn/s 09:37:01 331.51 49.80 281.71 3381.94 72981.94 09:38:01 197.38 20.40 176.99 470.05 84674.82 09:39:01 14.51 0.52 14.00 43.99 1701.05 09:40:01 97.97 3.55 94.42 474.99 21757.31 09:41:01 86.02 2.23 83.79 96.38 21563.87 Average: 145.48 15.30 130.18 893.55 40536.88 09:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:37:01 30063420 31661860 2875800 8.73 72212 1836372 1426920 4.20 891508 1693064 195524 09:38:01 28277784 30388388 4661436 14.15 87176 2315036 2677828 7.88 2238720 2091196 10772 09:39:01 27590028 29743260 5349192 16.24 89564 2352960 3528628 10.38 2916444 2094376 7812 09:40:01 27532680 30193248 5406540 16.41 97444 2840956 2736444 8.05 2549000 2489468 196 09:41:01 27732268 30725416 5206952 15.81 103268 3160324 2177496 6.41 2201608 2628672 13640 Average: 28239236 30542434 4699984 14.27 89933 2501130 2509463 7.38 2159456 2199355 45589 09:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:37:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:37:01 ens3 431.41 285.34 1903.66 78.03 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:38:01 ens3 616.18 413.65 5219.25 91.61 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 09:39:01 ens3 734.43 398.28 590.58 142.72 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 299.15 233.08 1699.60 57.26 0.00 0.00 0.00 0.00 09:40:01 docker0 3.32 9.08 0.27 119.82 0.00 0.00 0.00 0.00 09:41:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 677.94 486.90 558.64 162.62 0.00 0.00 0.00 0.00 09:41:01 docker0 1.63 3.20 0.14 61.14 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 551.82 363.45 1994.34 106.45 0.00 0.00 0.00 0.00 Average: docker0 0.99 2.46 0.08 36.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5082) 07/04/26 _x86_64_ (8 CPU) 09:35:31 LINUX RESTART (8 CPU) 09:36:01 CPU %user %nice %system %iowait %steal %idle 09:37:01 all 11.13 0.00 1.05 2.96 0.04 84.83 09:37:01 0 3.54 0.00 0.94 12.12 0.03 83.37 09:37:01 1 3.64 0.00 0.65 1.44 0.03 94.24 09:37:01 2 6.76 0.00 0.60 0.68 0.03 91.92 09:37:01 3 27.92 0.00 1.74 1.18 0.03 69.13 09:37:01 4 19.47 0.00 1.22 0.68 0.02 78.62 09:37:01 5 11.81 0.00 0.84 0.72 0.07 86.57 09:37:01 6 12.98 0.00 1.77 3.65 0.03 81.57 09:37:01 7 2.83 0.00 0.65 3.23 0.03 93.26 09:38:01 all 30.90 0.00 1.37 1.81 0.06 65.86 09:38:01 0 34.90 0.00 2.26 8.10 0.08 54.66 09:38:01 1 33.60 0.00 1.32 3.48 0.07 61.54 09:38:01 2 34.10 0.00 1.38 0.07 0.07 64.39 09:38:01 3 33.74 0.00 1.57 0.55 0.07 64.07 09:38:01 4 34.09 0.00 1.44 0.50 0.07 63.90 09:38:01 5 25.95 0.00 0.62 0.05 0.07 73.31 09:38:01 6 28.96 0.00 1.20 0.07 0.05 69.72 09:38:01 7 21.88 0.00 1.10 1.64 0.07 75.31 09:39:01 all 42.35 0.00 1.17 0.02 0.07 56.40 09:39:01 0 37.26 0.00 1.53 0.08 0.07 61.05 09:39:01 1 49.05 0.00 1.05 0.02 0.07 49.81 09:39:01 2 44.07 0.00 1.53 0.00 0.07 54.33 09:39:01 3 35.81 0.00 0.84 0.00 0.07 63.28 09:39:01 4 41.89 0.00 1.05 0.02 0.07 56.98 09:39:01 5 35.89 0.00 1.02 0.02 0.05 63.02 09:39:01 6 45.14 0.00 1.12 0.00 0.08 53.65 09:39:01 7 49.66 0.00 1.20 0.02 0.07 49.06 09:40:01 all 22.74 0.00 1.93 0.73 0.06 74.55 09:40:01 0 19.37 0.00 1.50 0.65 0.05 78.42 09:40:01 1 15.06 0.00 1.66 0.00 0.05 83.22 09:40:01 2 25.32 0.00 1.74 0.84 0.05 72.04 09:40:01 3 20.74 0.00 2.33 2.26 0.07 74.60 09:40:01 4 21.30 0.00 1.69 0.05 0.05 76.91 09:40:01 5 39.63 0.00 1.98 1.63 0.07 56.70 09:40:01 6 23.21 0.00 2.25 0.03 0.07 74.45 09:40:01 7 17.26 0.00 2.27 0.35 0.07 80.05 09:41:01 all 26.64 0.00 1.87 0.71 0.06 70.72 09:41:01 0 23.34 0.00 1.92 0.94 0.08 73.72 09:41:01 1 35.07 0.00 2.39 1.40 0.07 61.07 09:41:01 2 20.38 0.00 1.35 1.29 0.07 76.91 09:41:01 3 29.66 0.00 1.82 0.00 0.07 68.45 09:41:01 4 24.31 0.00 1.73 0.12 0.07 73.78 09:41:01 5 21.31 0.00 1.96 1.72 0.05 74.96 09:41:01 6 26.43 0.00 1.62 0.08 0.07 71.79 09:41:01 7 32.60 0.00 2.13 0.05 0.05 65.17 Average: all 26.76 0.00 1.47 1.24 0.06 70.47 Average: 0 23.72 0.00 1.63 4.38 0.06 70.21 Average: 1 27.29 0.00 1.42 1.27 0.06 69.97 Average: 2 26.14 0.00 1.32 0.58 0.06 71.91 Average: 3 29.57 0.00 1.66 0.80 0.06 67.91 Average: 4 28.22 0.00 1.43 0.27 0.05 70.03 Average: 5 26.91 0.00 1.28 0.83 0.06 70.92 Average: 6 27.34 0.00 1.59 0.77 0.06 70.24 Average: 7 24.86 0.00 1.47 1.06 0.06 72.56