---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-806 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: 2800.022 BogoMIPS: 5600.04 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 8.0G 59% / 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 479 818 0 2645 3181 Swap: 1023 1 1022 ---> 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:c9:7d:72 brd ff:ff:ff:ff:ff:ff inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fec9:7d72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:f7:55:8e 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-806) 02/04/24 _x86_64_ (4 CPU) 09:48:43 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:02 147.11 78.69 68.42 6181.64 41106.63 09:51:01 167.59 9.52 158.07 1636.06 61663.17 09:52:01 498.98 373.30 125.68 14308.92 42818.77 09:53:01 211.23 92.87 118.36 8491.12 60431.79 Average: 256.67 139.20 117.47 7681.30 51460.49 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:02 1544804 3276052 2493852 61.75 48200 1837260 919452 18.07 674040 1637372 208456 09:51:01 127256 3300056 3911400 96.85 103032 3110160 1155580 22.72 727728 2846784 218400 09:52:01 294924 2952688 3743732 92.70 152872 2521348 1709568 33.61 1193520 2182964 242740 09:53:01 1017748 3311684 3020908 74.80 147892 2241572 900400 17.70 735704 2004752 1516 Average: 746183 3210120 3292473 81.52 112999 2427585 1171250 23.02 832748 2167968 167778 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:02 ens3 370.52 216.75 1397.90 59.55 0.00 0.00 0.00 0.00 09:50:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 440.44 316.79 7247.27 33.99 0.00 0.00 0.00 0.00 09:51:01 lo 3.52 3.52 0.31 0.31 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 108.32 78.70 716.35 6.22 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 147.44 189.29 499.10 1074.87 0.00 0.00 0.00 0.00 09:53:01 lo 2.73 2.73 0.25 0.25 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: ens3 265.92 199.86 2444.84 294.65 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-806) 02/04/24 _x86_64_ (4 CPU) 09:48:43 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:02 all 19.34 0.00 2.31 4.33 0.06 73.95 09:50:02 0 12.99 0.00 2.14 7.34 0.05 77.49 09:50:02 1 12.89 0.00 2.54 5.46 0.05 79.06 09:50:02 2 35.38 0.00 2.63 1.92 0.08 59.98 09:50:02 3 16.14 0.00 1.92 2.61 0.07 79.26 09:51:01 all 23.99 0.00 4.83 2.91 0.08 68.19 09:51:01 0 19.08 0.00 4.40 1.83 0.05 74.65 09:51:01 1 16.08 0.00 4.21 4.55 0.07 75.10 09:51:01 2 42.65 0.00 6.11 1.78 0.12 49.34 09:51:01 3 18.17 0.00 4.59 3.48 0.05 73.71 09:52:01 all 25.70 0.00 6.46 14.78 0.11 52.94 09:52:01 0 25.89 0.00 6.54 16.83 0.12 50.62 09:52:01 1 26.17 0.00 7.10 16.68 0.12 49.93 09:52:01 2 26.47 0.00 7.15 18.30 0.14 47.94 09:52:01 3 24.25 0.00 5.03 7.35 0.10 63.26 09:53:01 all 47.78 0.00 6.66 4.66 0.11 40.80 09:53:01 0 47.51 0.00 6.76 5.38 0.10 40.26 09:53:01 1 46.11 0.00 6.49 7.15 0.10 40.16 09:53:01 2 46.55 0.00 6.58 4.21 0.12 42.54 09:53:01 3 50.92 0.00 6.84 1.92 0.10 40.22 Average: all 29.20 0.00 5.06 6.68 0.09 58.97 Average: 0 26.36 0.00 4.96 7.86 0.08 60.75 Average: 1 25.32 0.00 5.09 8.47 0.08 61.04 Average: 2 37.75 0.00 5.61 6.55 0.11 49.97 Average: 3 27.39 0.00 4.59 3.84 0.08 64.10