---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2272 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 10G 9.3G 52% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 454 1382 0 2107 3229 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:15:c9:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe15:c97f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:07:4c:2b 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2272) 12/29/23 _x86_64_ (4 CPU) 16:18:43 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 270.39 121.88 148.51 7520.35 58407.88 16:21:01 55.51 37.11 18.40 663.16 15931.25 16:22:01 54.67 34.26 20.41 2190.70 16980.37 16:23:01 41.07 26.09 14.98 1072.98 7545.75 16:24:01 69.14 7.80 61.34 813.86 9570.14 Average: 98.15 45.43 52.72 2451.98 21686.03 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 1466500 3367412 2572156 63.69 37712 2019888 855144 16.81 845452 1549544 4644 16:21:01 1147912 2117368 2890744 71.58 37600 1105528 2130624 41.88 1658500 1084616 75552 16:22:01 1870188 3241632 2168468 53.69 38248 1501784 1034968 20.34 690916 1323536 131760 16:23:01 1751584 3303132 2287072 56.63 46984 1666652 911692 17.92 686916 1433304 64852 16:24:01 1501680 3311060 2536976 62.82 65948 1893992 899840 17.69 703764 1642088 78616 Average: 1547573 3068121 2491083 61.68 45298 1637569 1166454 22.93 917110 1406618 71085 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 16:20:01 ens3 452.41 292.87 1585.03 69.00 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:21:01 ens3 3.63 3.43 0.77 0.79 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:22:01 ens3 264.99 191.08 1941.89 24.24 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 16:23:01 ens3 158.80 137.65 1283.05 18.01 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 16:24:01 ens3 65.04 60.87 895.56 8.82 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 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 188.95 137.17 1141.15 24.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2272) 12/29/23 _x86_64_ (4 CPU) 16:18:43 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 15.34 1.24 4.00 6.18 0.06 73.18 16:20:01 0 16.21 0.00 3.41 2.71 0.07 77.60 16:20:01 1 11.25 3.48 3.38 2.64 0.05 79.19 16:20:01 2 11.80 0.00 5.38 8.02 0.07 74.74 16:20:01 3 22.06 1.47 3.83 11.33 0.07 61.24 16:21:01 all 91.71 0.00 4.81 0.67 0.13 2.68 16:21:01 0 90.07 0.00 5.61 0.82 0.15 3.35 16:21:01 1 90.59 0.00 5.45 0.93 0.15 2.87 16:21:01 2 94.67 0.00 3.20 0.57 0.13 1.43 16:21:01 3 91.53 0.00 4.96 0.37 0.10 3.04 16:22:01 all 52.34 0.00 4.31 0.57 0.09 42.68 16:22:01 0 56.00 0.00 4.13 0.12 0.08 39.67 16:22:01 1 45.05 0.00 3.89 1.09 0.07 49.91 16:22:01 2 67.60 0.00 4.82 0.79 0.12 26.68 16:22:01 3 40.73 0.00 4.42 0.30 0.08 54.46 16:23:01 all 47.19 0.00 2.02 0.83 0.08 49.89 16:23:01 0 54.66 0.00 2.66 0.54 0.10 42.04 16:23:01 1 49.60 0.00 2.30 0.25 0.08 47.76 16:23:01 2 43.34 0.00 1.28 0.33 0.08 54.96 16:23:01 3 41.17 0.00 1.84 2.20 0.07 54.72 16:24:01 all 18.15 0.00 1.29 1.75 0.05 78.76 16:24:01 0 27.07 0.00 1.77 2.03 0.07 69.06 16:24:01 1 13.53 0.00 0.75 0.20 0.03 85.48 16:24:01 2 16.28 0.00 1.06 1.42 0.07 81.18 16:24:01 3 15.76 0.00 1.57 3.34 0.03 79.30 Average: all 44.94 0.25 3.28 2.00 0.08 49.45 Average: 0 48.78 0.00 3.52 1.24 0.09 46.37 Average: 1 42.02 0.70 3.15 1.02 0.08 53.03 Average: 2 46.71 0.00 3.14 2.22 0.09 47.84 Average: 3 42.25 0.29 3.32 3.51 0.07 50.55