---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8022 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 839 28091 0 3236 30879 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:16:a2:fb brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe16:a2fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:d4:d2:52 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::42:7aff:fed4:d252/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8022) 12/28/23 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 103.70 22.40 81.30 1149.68 29719.45 03:30:01 138.48 19.01 119.46 468.72 40606.83 03:31:01 31.88 0.47 31.41 40.26 24519.51 03:32:01 72.89 3.25 69.64 452.19 36946.78 03:33:01 114.81 0.50 114.31 23.46 43011.36 03:34:01 50.66 0.95 49.71 60.66 28241.69 Average: 85.40 7.76 77.64 365.83 33840.94 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30112444 31727800 2826776 8.58 72012 1853056 1443008 4.25 852100 1685924 177100 03:30:01 28658996 30620268 4280224 12.99 86468 2170292 3111012 9.15 2023012 1935352 13300 03:31:01 27977412 29986952 4961808 15.06 89532 2212752 3367144 9.91 2694960 1938104 8556 03:32:01 27640788 29992512 5298432 16.09 95644 2539984 3407280 10.03 2761336 2186116 2364 03:33:01 27458512 30189720 5480708 16.64 101696 2905440 2798584 8.23 2583112 2529144 556 03:34:01 28745656 31594420 4193564 12.73 106788 3015296 1483140 4.36 1198284 2624752 42856 Average: 28432301 30685279 4506919 13.68 92023 2449470 2601695 7.65 2018801 2149899 40789 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 65.52 44.69 984.56 7.70 0.00 0.00 0.00 0.00 03:29:01 lo 1.47 1.47 0.16 0.16 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 338.33 288.59 3806.63 62.38 0.00 0.00 0.00 0.00 03:30:01 lo 0.60 0.60 0.05 0.05 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 393.48 314.55 590.08 121.77 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 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 536.88 408.18 1647.67 132.13 0.00 0.00 0.00 0.00 03:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 docker0 1.93 3.52 0.11 39.02 0.00 0.00 0.00 0.00 03:33:01 ens3 457.82 317.96 210.63 108.02 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 4.08 7.33 0.24 78.95 0.00 0.00 0.00 0.00 03:34:01 ens3 303.10 213.78 297.89 84.27 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 Average: ens3 349.19 264.63 1256.25 86.05 0.00 0.00 0.00 0.00 Average: lo 3.26 3.26 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 1.00 1.81 0.06 19.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8022) 12/28/23 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 10.14 0.00 0.74 2.21 0.03 86.88 03:29:01 0 12.70 0.00 0.80 0.28 0.05 86.16 03:29:01 1 31.94 0.00 1.85 1.55 0.07 64.60 03:29:01 2 12.74 0.00 0.78 0.18 0.03 86.26 03:29:01 3 2.23 0.00 0.33 0.02 0.00 97.42 03:29:01 4 0.38 0.00 0.12 0.00 0.02 99.48 03:29:01 5 12.20 0.00 0.85 0.65 0.03 86.27 03:29:01 6 8.56 0.00 0.55 5.59 0.03 85.26 03:29:01 7 0.30 0.00 0.60 9.40 0.03 89.67 03:30:01 all 25.28 0.00 1.08 1.64 0.06 71.93 03:30:01 0 20.01 0.00 1.73 0.47 0.07 77.73 03:30:01 1 28.29 0.00 1.32 0.08 0.05 70.25 03:30:01 2 35.56 0.00 1.28 0.47 0.07 62.63 03:30:01 3 13.24 0.00 0.77 2.09 0.05 83.84 03:30:01 4 27.33 0.00 0.67 0.00 0.07 71.93 03:30:01 5 31.40 0.00 1.04 0.90 0.07 66.59 03:30:01 6 22.67 0.00 0.80 1.10 0.07 75.36 03:30:01 7 23.72 0.00 1.07 8.05 0.05 67.11 03:31:01 all 39.52 0.00 1.06 0.60 0.07 58.75 03:31:01 0 33.80 0.00 0.97 0.02 0.05 65.16 03:31:01 1 38.83 0.00 1.36 0.03 0.10 59.67 03:31:01 2 37.80 0.00 1.10 0.00 0.07 61.03 03:31:01 3 42.17 0.00 0.84 0.10 0.07 56.83 03:31:01 4 38.01 0.00 0.86 0.15 0.08 60.89 03:31:01 5 36.19 0.00 1.16 0.00 0.05 62.61 03:31:01 6 48.67 0.00 1.39 3.31 0.08 46.55 03:31:01 7 40.69 0.00 0.79 1.17 0.07 57.29 03:32:01 all 27.63 0.00 1.68 1.74 0.07 68.88 03:32:01 0 22.01 0.00 1.42 0.77 0.07 75.74 03:32:01 1 17.12 0.00 1.08 0.07 0.07 81.66 03:32:01 2 42.22 0.00 2.17 1.07 0.08 54.45 03:32:01 3 31.81 0.00 2.60 2.72 0.10 62.77 03:32:01 4 29.52 0.00 2.06 0.87 0.08 67.47 03:32:01 5 25.67 0.00 1.43 0.29 0.07 72.55 03:32:01 6 19.93 0.00 1.19 6.68 0.07 72.13 03:32:01 7 32.90 0.00 1.45 1.46 0.08 64.11 03:33:01 all 14.75 0.00 1.82 6.21 0.07 77.16 03:33:01 0 12.81 0.00 2.15 7.06 0.07 77.91 03:33:01 1 14.17 0.00 1.76 0.50 0.05 83.52 03:33:01 2 18.63 0.00 1.90 0.40 0.05 79.02 03:33:01 3 11.08 0.00 2.04 0.96 0.07 85.85 03:33:01 4 12.24 0.00 1.73 28.38 0.07 57.58 03:33:01 5 19.30 0.00 1.39 0.19 0.07 79.06 03:33:01 6 13.38 0.00 2.13 11.82 0.08 72.59 03:33:01 7 16.45 0.00 1.41 0.37 0.07 81.70 03:34:01 all 15.20 0.00 1.07 2.60 0.05 81.07 03:34:01 0 29.10 0.00 1.83 1.45 0.08 67.54 03:34:01 1 10.75 0.00 1.29 0.13 0.03 87.80 03:34:01 2 12.15 0.00 0.94 0.45 0.05 86.41 03:34:01 3 6.16 0.00 1.05 0.03 0.05 92.70 03:34:01 4 7.69 0.00 1.04 12.99 0.05 78.23 03:34:01 5 18.91 0.00 0.92 3.68 0.07 76.43 03:34:01 6 15.25 0.00 0.84 1.84 0.03 82.04 03:34:01 7 21.63 0.00 0.68 0.27 0.07 77.36 Average: all 22.08 0.00 1.24 2.50 0.06 74.12 Average: 0 21.74 0.00 1.48 1.67 0.06 75.04 Average: 1 23.51 0.00 1.44 0.40 0.06 74.59 Average: 2 26.51 0.00 1.36 0.43 0.06 71.64 Average: 3 17.77 0.00 1.27 0.99 0.06 79.92 Average: 4 19.17 0.00 1.08 7.05 0.06 72.64 Average: 5 23.95 0.00 1.13 0.95 0.06 73.91 Average: 6 21.41 0.00 1.15 5.05 0.06 72.33 Average: 7 22.60 0.00 1.00 3.46 0.06 72.88