---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-0 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: 2799.998 BogoMIPS: 5599.99 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 12G 7.6G 61% / 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 451 1411 0 2080 3209 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:39:58:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe39:5856/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:2a:b1:af 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-0) 11/15/23 _x86_64_ (4 CPU) 18:56:45 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 129.18 64.66 64.52 5185.27 42707.03 18:59:01 111.88 20.80 91.08 2276.82 32240.36 19:00:01 292.85 101.53 191.32 6229.02 108110.21 19:01:01 47.48 26.50 20.98 1418.03 1868.76 Average: 145.36 53.37 91.99 3777.49 46236.74 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 1665788 3297936 2372868 58.75 38908 1752644 916104 18.01 608760 1592432 85912 18:59:01 712964 3328104 3325692 82.35 62748 2681780 1130744 22.23 672880 2417784 104068 19:00:01 1624272 3336860 2414384 59.78 115676 1715704 990692 19.47 534448 1623544 1440 19:01:01 1435316 3257816 2603340 64.46 121888 1811320 952752 18.73 655696 1683392 37080 Average: 1359585 3305179 2679071 66.34 84805 1990362 997573 19.61 617946 1829288 57125 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:58:01 ens3 417.76 279.75 1864.42 65.31 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 18:59:01 ens3 284.42 209.45 8402.77 25.16 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 2.03 2.03 0.19 0.19 0.00 0.00 0.00 0.00 19:00:01 ens3 393.74 374.68 5626.63 1057.51 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 19:01:01 ens3 40.91 58.77 44.80 306.20 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 2.01 2.01 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 284.22 230.68 3984.79 363.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-0) 11/15/23 _x86_64_ (4 CPU) 18:56:45 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 16.85 0.00 2.13 3.94 0.04 77.04 18:58:01 0 21.12 0.00 1.95 2.24 0.05 74.64 18:58:01 1 11.30 0.00 3.07 2.36 0.02 83.26 18:58:01 2 12.21 0.00 1.93 7.19 0.05 78.62 18:58:01 3 22.74 0.00 1.51 3.98 0.03 71.74 18:59:01 all 17.90 0.00 2.21 2.65 0.04 77.20 18:59:01 0 18.27 0.00 2.13 1.74 0.03 77.83 18:59:01 1 33.09 0.00 2.82 0.89 0.05 63.15 18:59:01 2 8.38 0.00 1.91 1.34 0.07 88.31 18:59:01 3 11.83 0.00 1.99 6.62 0.03 79.53 19:00:01 all 34.89 0.00 14.98 5.43 0.08 44.61 19:00:01 0 33.90 0.00 16.19 3.56 0.08 46.27 19:00:01 1 38.34 0.00 15.07 4.47 0.07 42.05 19:00:01 2 32.81 0.00 14.10 4.91 0.07 48.12 19:00:01 3 34.56 0.00 14.56 8.83 0.07 41.99 19:01:01 all 19.22 0.00 0.91 1.18 0.04 78.65 19:01:01 0 8.56 0.00 0.57 0.10 0.05 90.72 19:01:01 1 46.48 0.00 1.77 0.75 0.07 50.93 19:01:01 2 3.81 0.00 0.52 0.12 0.03 95.52 19:01:01 3 18.05 0.00 0.83 3.76 0.03 77.33 Average: all 22.18 0.00 5.03 3.29 0.05 69.45 Average: 0 20.42 0.00 5.17 1.90 0.05 72.45 Average: 1 32.30 0.00 5.65 2.11 0.05 59.89 Average: 2 14.27 0.00 4.60 3.38 0.05 77.69 Average: 3 21.75 0.00 4.69 5.78 0.04 67.74