---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5002 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 11G 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 851 28086 0 3229 30867 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:85:f9:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe85:f9cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:20:79:86 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::42:93ff:fe20:7986/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5002) 11/27/23 _x86_64_ (8 CPU) 03:58:49 LINUX RESTART (8 CPU) 03:59:01 tps rtps wtps bread/s bwrtn/s 04:00:02 140.74 74.09 66.66 5300.72 55857.89 04:01:01 115.73 26.71 89.02 1278.70 28960.11 04:02:01 93.20 6.45 86.75 218.36 29581.74 04:03:01 23.18 0.20 22.98 6.93 19750.04 04:04:01 117.68 3.52 114.16 461.39 42342.41 04:05:01 83.97 0.82 83.16 43.45 35754.88 Average: 95.69 18.61 77.09 1218.06 35392.39 03:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:00:02 30348172 31717824 2591048 7.87 53688 1637464 1452176 4.27 836620 1490848 62124 04:01:01 29713196 31444316 3226024 9.79 81644 1951660 2137660 6.29 1155276 1768540 132460 04:02:01 28042576 30014388 4896644 14.87 88036 2177800 3321716 9.77 2642344 1931048 11984 04:03:01 27940576 29949304 4998644 15.18 89964 2210928 3330748 9.80 2737088 1933800 4876 04:04:01 27620208 30212156 5319012 16.15 98320 2771756 2838640 8.35 2558276 2394980 2916 04:05:01 28754188 31594324 4185032 12.71 105960 3008028 1526032 4.49 1197144 2617808 51988 Average: 28736486 30822052 4202734 12.76 86269 2292939 2434495 7.16 1854458 2022837 44391 03:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:00:02 ens3 358.64 215.88 974.48 59.27 0.00 0.00 0.00 0.00 04:00:02 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 04:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 ens3 152.72 113.35 1284.93 30.02 0.00 0.00 0.00 0.00 04:01:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 04:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 ens3 648.24 435.28 3497.67 128.00 0.00 0.00 0.00 0.00 04:02:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 04:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 ens3 360.47 264.87 502.33 110.23 0.00 0.00 0.00 0.00 04:03:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 04:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 ens3 337.81 262.34 1659.79 87.13 0.00 0.00 0.00 0.00 04:04:01 veth4673c2b 2.35 4.17 0.17 39.97 0.00 0.00 0.00 0.00 04:04:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 04:04:01 docker0 6.38 11.86 0.36 118.03 0.00 0.00 0.00 0.00 04:05:01 ens3 373.54 319.83 337.31 122.25 0.00 0.00 0.00 0.00 04:05:01 lo 15.73 15.73 1.41 1.41 0.00 0.00 0.00 0.00 04:05:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 372.52 269.03 1376.31 89.65 0.00 0.00 0.00 0.00 Average: lo 3.39 3.39 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.99 0.06 19.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5002) 11/27/23 _x86_64_ (8 CPU) 03:58:49 LINUX RESTART (8 CPU) 03:59:01 CPU %user %nice %system %iowait %steal %idle 04:00:02 all 7.86 0.00 1.36 5.00 0.04 85.75 04:00:02 0 7.22 0.00 0.70 0.45 0.03 91.60 04:00:02 1 2.57 0.00 0.63 0.28 0.03 96.48 04:00:02 2 14.29 0.00 1.05 0.87 0.03 83.76 04:00:02 3 2.76 0.00 0.95 0.79 0.05 95.45 04:00:02 4 17.80 0.00 1.55 1.59 0.05 79.02 04:00:02 5 12.96 0.00 0.78 0.68 0.03 85.54 04:00:02 6 2.01 0.00 0.72 8.95 0.03 88.29 04:00:02 7 3.24 0.00 4.48 26.56 0.05 65.67 04:01:01 all 11.11 0.00 0.86 3.46 0.04 84.53 04:01:01 0 4.37 0.00 0.29 0.39 0.00 94.95 04:01:01 1 5.12 0.00 0.73 0.29 0.03 93.83 04:01:01 2 3.33 0.00 0.39 0.02 0.02 96.25 04:01:01 3 4.77 0.00 0.76 1.56 0.03 92.86 04:01:01 4 41.03 0.00 2.66 3.89 0.07 52.35 04:01:01 5 17.25 0.00 0.99 0.87 0.03 80.87 04:01:01 6 9.59 0.00 0.46 0.12 0.05 89.78 04:01:01 7 3.54 0.00 0.65 20.57 0.07 75.18 04:02:01 all 40.18 0.00 1.20 2.15 0.09 56.38 04:02:01 0 28.75 0.00 1.10 5.12 0.07 64.96 04:02:01 1 37.95 0.00 0.95 0.15 0.07 60.88 04:02:01 2 52.82 0.00 1.46 0.18 0.08 45.45 04:02:01 3 40.89 0.00 1.86 0.71 0.08 56.46 04:02:01 4 33.26 0.00 0.55 0.10 0.07 66.03 04:02:01 5 45.30 0.00 0.98 0.39 0.12 53.22 04:02:01 6 36.90 0.00 1.32 6.97 0.12 54.70 04:02:01 7 45.76 0.00 1.34 3.51 0.08 49.30 04:03:01 all 34.62 0.00 0.92 1.23 0.06 63.17 04:03:01 0 30.00 0.00 1.02 0.07 0.05 68.86 04:03:01 1 57.01 0.00 1.02 0.00 0.08 41.89 04:03:01 2 28.28 0.00 1.02 0.22 0.05 70.43 04:03:01 3 31.76 0.00 1.02 0.03 0.07 67.12 04:03:01 4 39.11 0.00 0.60 0.03 0.07 60.19 04:03:01 5 23.92 0.00 0.80 0.03 0.07 75.18 04:03:01 6 27.62 0.00 0.90 9.35 0.03 62.09 04:03:01 7 39.28 0.00 0.94 0.10 0.08 59.60 04:04:01 all 21.71 0.00 1.93 4.06 0.08 72.23 04:04:01 0 16.86 0.00 1.96 14.37 0.08 66.72 04:04:01 1 22.98 0.00 1.86 8.48 0.07 66.60 04:04:01 2 21.01 0.00 1.51 2.37 0.08 75.03 04:04:01 3 17.37 0.00 2.04 2.02 0.07 78.51 04:04:01 4 22.15 0.00 1.56 0.12 0.07 76.11 04:04:01 5 28.97 0.00 2.15 3.18 0.07 65.64 04:04:01 6 24.62 0.00 2.68 1.70 0.10 70.89 04:04:01 7 19.75 0.00 1.68 0.20 0.07 78.30 04:05:01 all 14.94 0.00 1.70 2.79 0.06 80.50 04:05:01 0 9.83 0.00 1.62 0.05 0.05 88.44 04:05:01 1 12.76 0.00 1.77 1.52 0.05 83.89 04:05:01 2 14.97 0.00 1.57 4.55 0.05 78.85 04:05:01 3 8.96 0.00 1.70 7.03 0.05 82.26 04:05:01 4 34.20 0.00 2.39 0.64 0.08 62.69 04:05:01 5 12.04 0.00 1.57 0.00 0.07 86.32 04:05:01 6 10.46 0.00 1.44 5.78 0.07 82.25 04:05:01 7 16.36 0.00 1.58 2.80 0.07 79.20 Average: all 21.77 0.00 1.33 3.11 0.06 73.73 Average: 0 16.20 0.00 1.12 3.41 0.05 79.22 Average: 1 23.10 0.00 1.16 1.79 0.06 73.89 Average: 2 22.48 0.00 1.17 1.37 0.05 74.93 Average: 3 17.78 0.00 1.39 2.02 0.06 78.76 Average: 4 31.22 0.00 1.55 1.05 0.07 66.11 Average: 5 23.39 0.00 1.21 0.86 0.06 74.48 Average: 6 18.57 0.00 1.25 5.50 0.07 74.61 Average: 7 21.39 0.00 1.78 8.91 0.07 67.85