---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24296 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 868 28131 0 3166 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:33:e6:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe33:e6c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:83:4b: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:f7ff:fe83:4b5b/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-24296) 04/19/24 _x86_64_ (8 CPU) 03:27:39 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:02 153.38 73.19 80.19 4698.05 58237.04 03:30:01 145.68 18.35 127.33 437.66 36976.36 03:31:01 36.11 1.32 34.79 73.05 23476.22 03:32:01 55.97 3.17 52.81 432.06 32276.09 03:33:01 110.23 0.68 109.55 49.06 41848.63 03:34:01 60.91 0.90 60.01 64.26 29242.73 Average: 93.41 16.10 77.31 949.97 36950.32 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:02 30173144 31722872 2766076 8.40 67932 1794108 1404776 4.13 848576 1629668 144760 03:30:01 29017608 30876244 3921612 11.91 84504 2073116 2323072 6.84 1741460 1863028 9084 03:31:01 28499260 30419332 4439960 13.48 88284 2127328 2579732 7.59 2234576 1880196 5396 03:32:01 28026604 30305116 4912616 14.91 93952 2471284 2694732 7.93 2430520 2133308 620 03:33:01 27614420 30289764 5324800 16.17 100560 2852752 2771592 8.15 2479132 2477184 4456 03:34:01 28846196 31630696 4093024 12.43 104340 2955288 1427632 4.20 1157464 2564760 33676 Average: 28696205 30874004 4243015 12.88 89929 2378979 2200256 6.47 1815288 2091357 32999 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:02 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 03:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:02 ens3 376.97 266.94 1478.11 61.64 0.00 0.00 0.00 0.00 03:30:01 lo 1.08 1.08 0.11 0.11 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 03:30:01 ens3 306.79 254.49 3279.94 49.66 0.00 0.00 0.00 0.00 03:31:01 lo 0.07 0.07 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 03:31:01 ens3 357.14 281.49 738.52 96.48 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 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:32:01 vethc8a86fd 0.12 0.18 0.01 0.02 0.00 0.00 0.00 0.00 03:32:01 ens3 489.57 402.10 1829.88 128.59 0.00 0.00 0.00 0.00 03:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 docker0 5.35 8.70 0.31 117.97 0.00 0.00 0.00 0.00 03:33:01 ens3 389.62 269.07 372.96 100.31 0.00 0.00 0.00 0.00 03:34:01 lo 15.80 15.80 1.42 1.42 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 03:34:01 ens3 403.07 309.35 318.98 108.86 0.00 0.00 0.00 0.00 Average: lo 3.37 3.37 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 0.92 1.48 0.05 19.77 0.00 0.00 0.00 0.00 Average: ens3 387.43 297.44 1330.85 91.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24296) 04/19/24 _x86_64_ (8 CPU) 03:27:39 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:02 all 10.40 0.00 1.09 3.76 0.04 84.71 03:29:02 0 3.26 0.00 0.70 16.58 0.02 79.44 03:29:02 1 30.55 0.00 1.87 1.84 0.07 65.67 03:29:02 2 13.89 0.00 1.34 0.53 0.02 84.23 03:29:02 3 3.09 0.00 0.94 5.41 0.03 90.53 03:29:02 4 8.62 0.00 1.09 0.82 0.02 89.46 03:29:02 5 7.47 0.00 0.98 0.51 0.03 91.00 03:29:02 6 5.52 0.00 0.78 0.59 0.02 93.09 03:29:02 7 10.82 0.00 1.04 3.82 0.03 84.29 03:30:01 all 14.40 0.00 0.83 2.19 0.05 82.53 03:30:01 0 7.46 0.00 0.70 12.48 0.03 79.33 03:30:01 1 15.41 0.00 0.73 0.31 0.05 83.51 03:30:01 2 13.18 0.00 0.81 0.56 0.07 85.38 03:30:01 3 13.43 0.00 0.78 1.67 0.05 84.07 03:30:01 4 9.91 0.00 0.73 0.56 0.03 88.77 03:30:01 5 19.89 0.00 1.33 0.68 0.05 78.04 03:30:01 6 12.77 0.00 0.56 0.42 0.03 86.21 03:30:01 7 23.22 0.00 0.97 0.82 0.07 74.92 03:31:01 all 38.44 0.00 0.97 0.95 0.08 59.57 03:31:01 0 43.64 0.00 0.68 3.11 0.07 52.50 03:31:01 1 44.44 0.00 1.21 0.20 0.07 54.09 03:31:01 2 38.24 0.00 0.98 0.00 0.08 60.69 03:31:01 3 29.22 0.00 1.29 0.05 0.07 69.38 03:31:01 4 41.35 0.00 1.00 0.08 0.08 57.48 03:31:01 5 34.65 0.00 1.17 3.97 0.08 60.13 03:31:01 6 36.74 0.00 0.84 0.00 0.07 62.36 03:31:01 7 39.29 0.00 0.57 0.17 0.07 59.91 03:32:01 all 32.71 0.00 1.24 1.85 0.06 64.14 03:32:01 0 25.85 0.00 1.18 1.30 0.03 71.63 03:32:01 1 36.21 0.00 1.55 0.10 0.08 62.05 03:32:01 2 30.01 0.00 1.27 3.46 0.05 65.21 03:32:01 3 29.40 0.00 1.57 0.02 0.05 68.96 03:32:01 4 52.78 0.00 1.20 0.28 0.08 45.64 03:32:01 5 31.90 0.00 0.82 9.34 0.08 57.86 03:32:01 6 24.07 0.00 1.09 0.05 0.07 74.73 03:32:01 7 31.46 0.00 1.26 0.23 0.07 66.98 03:33:01 all 19.27 0.00 1.81 6.01 0.09 72.82 03:33:01 0 10.83 0.00 1.96 0.12 0.07 87.02 03:33:01 1 22.08 0.00 2.47 13.24 0.13 62.08 03:33:01 2 27.80 0.00 1.65 4.97 0.10 65.49 03:33:01 3 19.68 0.00 2.32 2.89 0.07 75.05 03:33:01 4 14.66 0.00 1.35 1.62 0.07 82.30 03:33:01 5 20.87 0.00 1.42 16.04 0.08 61.58 03:33:01 6 17.19 0.00 1.41 2.40 0.07 78.93 03:33:01 7 21.12 0.00 1.95 6.84 0.08 70.02 03:34:01 all 15.27 0.00 1.52 2.05 0.06 81.11 03:34:01 0 14.11 0.00 1.24 0.47 0.07 84.12 03:34:01 1 9.54 0.00 1.29 0.00 0.08 89.09 03:34:01 2 13.01 0.00 1.68 0.10 0.05 85.17 03:34:01 3 9.10 0.00 1.58 4.37 0.07 84.88 03:34:01 4 26.24 0.00 2.28 1.39 0.08 70.00 03:34:01 5 11.47 0.00 1.73 2.08 0.07 84.65 03:34:01 6 13.45 0.00 1.24 0.02 0.05 85.24 03:34:01 7 25.27 0.00 1.11 8.02 0.07 65.53 Average: all 21.81 0.00 1.24 2.80 0.06 74.09 Average: 0 17.60 0.00 1.08 5.63 0.05 75.65 Average: 1 26.38 0.00 1.52 2.61 0.08 69.41 Average: 2 22.74 0.00 1.29 1.61 0.06 74.31 Average: 3 17.38 0.00 1.41 2.39 0.06 78.76 Average: 4 25.69 0.00 1.28 0.79 0.06 72.18 Average: 5 21.09 0.00 1.24 5.46 0.07 72.14 Average: 6 18.34 0.00 0.99 0.58 0.05 80.04 Average: 7 25.25 0.00 1.15 3.31 0.06 70.23