---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9968 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 145G 7% / 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 842 28761 0 2562 30892 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:95:b9:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe95:b96b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:4b:29:39 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9968) 01/06/24 _x86_64_ (8 CPU) 07:59:52 LINUX RESTART (8 CPU) 08:00:01 tps rtps wtps bread/s bwrtn/s 08:01:01 144.21 74.44 69.77 5323.78 56402.47 08:02:01 136.67 25.89 110.78 1212.13 32373.88 08:03:01 75.36 5.86 69.50 391.00 26753.02 08:04:01 17.51 1.83 15.68 68.12 18832.86 08:05:01 57.79 8.02 49.78 1080.62 28016.80 Average: 86.31 23.21 63.10 1615.04 32475.42 08:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:01:01 30312992 31705280 2626228 7.97 54436 1658200 1474828 4.34 845168 1511956 75020 08:02:01 29446012 31279356 3493208 10.61 82140 2049664 2038132 6.00 1311420 1866140 139872 08:03:01 27933712 29853572 5005508 15.20 85232 2129696 3332440 9.80 2770656 1911380 1316 08:04:01 27439572 29363712 5499648 16.70 85392 2133048 3753928 11.04 3266076 1907236 24 08:05:01 29447400 31628844 3491820 10.60 91160 2380816 1468748 4.32 1090420 2071136 32096 Average: 28915938 30766153 4023282 12.21 79672 2070285 2413615 7.10 1856748 1853570 49666 08:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:01:01 ens3 322.71 219.31 1114.54 57.83 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 08:02:01 ens3 211.43 149.18 2440.75 28.94 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 08:03:01 ens3 586.91 335.33 1122.13 121.64 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:04:01 ens3 298.10 143.38 70.10 50.37 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 08:05:01 ens3 220.58 126.50 348.85 40.71 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 327.96 194.75 1019.33 59.90 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9968) 01/06/24 _x86_64_ (8 CPU) 07:59:52 LINUX RESTART (8 CPU) 08:00:01 CPU %user %nice %system %iowait %steal %idle 08:01:01 all 8.39 0.00 1.07 5.32 0.03 85.19 08:01:01 0 17.84 0.00 0.94 0.79 0.05 80.39 08:01:01 1 3.92 0.00 1.01 26.45 0.03 68.59 08:01:01 2 13.88 0.00 1.40 12.60 0.05 72.06 08:01:01 3 5.84 0.00 0.83 0.88 0.03 92.41 08:01:01 4 10.72 0.00 0.92 0.57 0.03 87.76 08:01:01 5 2.87 0.00 0.62 0.15 0.02 96.35 08:01:01 6 6.15 0.00 0.57 0.75 0.03 92.49 08:01:01 7 5.89 0.00 2.29 0.40 0.03 91.39 08:02:01 all 12.95 0.00 1.06 2.65 0.04 83.30 08:02:01 0 25.31 0.00 2.22 3.01 0.07 69.40 08:02:01 1 8.41 0.00 0.23 10.24 0.03 81.08 08:02:01 2 34.14 0.00 2.59 3.41 0.08 59.78 08:02:01 3 11.49 0.00 0.75 1.27 0.03 86.46 08:02:01 4 13.79 0.00 1.00 0.30 0.03 84.87 08:02:01 5 2.49 0.00 0.42 0.45 0.02 96.63 08:02:01 6 3.33 0.00 0.47 0.32 0.02 95.87 08:02:01 7 4.73 0.00 0.75 2.19 0.03 92.30 08:03:01 all 23.53 0.00 1.05 1.38 0.06 73.98 08:03:01 0 29.94 0.00 0.62 7.78 0.07 61.59 08:03:01 1 21.80 0.00 0.57 1.92 0.05 75.66 08:03:01 2 32.83 0.00 0.72 0.43 0.07 65.95 08:03:01 3 25.47 0.00 0.62 0.55 0.05 73.31 08:03:01 4 11.69 0.00 1.25 0.15 0.05 86.86 08:03:01 5 26.96 0.00 2.06 0.02 0.07 70.90 08:03:01 6 16.98 0.00 1.89 0.13 0.07 80.93 08:03:01 7 22.54 0.00 0.73 0.12 0.05 76.56 08:04:01 all 19.24 0.00 0.51 1.47 0.06 78.72 08:04:01 0 7.61 0.00 0.27 11.47 0.02 80.64 08:04:01 1 16.09 0.00 0.58 0.00 0.05 83.27 08:04:01 2 12.21 0.00 0.38 0.08 0.05 87.27 08:04:01 3 9.59 0.00 0.37 0.10 0.07 89.87 08:04:01 4 13.68 0.00 0.32 0.00 0.05 85.95 08:04:01 5 19.60 0.00 0.73 0.12 0.08 79.47 08:04:01 6 47.68 0.00 0.77 0.02 0.08 51.45 08:04:01 7 27.51 0.00 0.64 0.00 0.07 71.79 08:05:01 all 13.07 0.00 0.76 2.13 0.04 84.00 08:05:01 0 2.40 0.00 0.52 8.30 0.03 88.75 08:05:01 1 21.07 0.00 0.73 0.42 0.03 77.74 08:05:01 2 6.53 0.00 0.58 5.65 0.03 87.20 08:05:01 3 3.87 0.00 0.69 0.05 0.05 95.34 08:05:01 4 6.07 0.00 0.48 0.02 0.02 93.41 08:05:01 5 22.74 0.00 0.98 0.42 0.05 75.81 08:05:01 6 26.84 0.00 1.29 1.82 0.07 69.98 08:05:01 7 15.03 0.00 0.80 0.37 0.07 83.73 Average: all 15.43 0.00 0.89 2.59 0.05 81.04 Average: 0 16.61 0.00 0.91 6.27 0.05 76.16 Average: 1 14.26 0.00 0.62 7.80 0.04 77.28 Average: 2 19.92 0.00 1.14 4.43 0.06 74.45 Average: 3 11.26 0.00 0.65 0.57 0.05 87.47 Average: 4 11.19 0.00 0.79 0.21 0.04 87.77 Average: 5 14.92 0.00 0.96 0.23 0.05 83.84 Average: 6 20.18 0.00 1.00 0.61 0.05 78.17 Average: 7 15.14 0.00 1.04 0.61 0.05 83.16