---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-309 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: 2799.996 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 9.4G 9.9G 49% / 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 459 992 0 2491 3213 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:51:46:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe51:4648/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:2d:a0:5a 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-309) 01/30/24 _x86_64_ (4 CPU) 01:19:41 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 147.21 78.62 68.59 6162.71 42072.74 01:22:01 133.71 45.98 87.74 1144.48 22290.95 01:23:01 17.58 3.75 13.83 648.43 3942.01 01:24:01 8.77 0.15 8.62 10.13 693.35 01:25:01 3.63 0.00 3.63 0.00 189.30 01:26:01 10.25 8.20 2.05 236.09 1907.15 01:27:01 27.56 1.42 26.15 91.32 3818.56 Average: 49.82 19.73 30.09 1184.74 10702.01 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 1574272 3267272 2464392 61.02 41868 1809420 954452 18.76 687632 1604084 141932 01:22:01 1256336 3367120 2782328 68.89 66272 2180588 831504 16.34 876668 1686168 101672 01:23:01 1227056 3365216 2811608 69.62 66456 2207436 833280 16.38 891816 1700256 144 01:24:01 1221472 3363000 2817192 69.76 66548 2210412 856368 16.83 896036 1699836 3900 01:25:01 1221876 3364056 2816788 69.75 66624 2210980 863464 16.97 896088 1700036 532 01:26:01 1086728 3344328 2951936 73.09 66748 2324820 857672 16.86 940416 1789200 52088 01:27:01 1036228 3310164 3002436 74.34 71000 2336208 881568 17.33 992072 1786024 33164 Average: 1231995 3340165 2806669 69.49 63645 2182838 868330 17.07 882961 1709372 47633 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 ens3 432.81 281.44 1868.62 70.30 0.00 0.00 0.00 0.00 01:21:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 173.39 121.13 860.61 11.71 0.00 0.00 0.00 0.00 01:22:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 2.78 2.68 0.55 0.57 0.00 0.00 0.00 0.00 01:23:01 lo 1.37 1.37 0.10 0.10 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 5.87 5.53 1.05 1.25 0.00 0.00 0.00 0.00 01:24:01 lo 8.10 8.10 3.16 3.16 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 6.63 5.38 1.32 1.35 0.00 0.00 0.00 0.00 01:25:01 lo 14.11 14.11 33.41 33.41 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 228.66 161.01 1821.66 16.08 0.00 0.00 0.00 0.00 01:26:01 lo 8.18 8.18 19.74 19.74 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 18.88 18.98 40.64 11.03 0.00 0.00 0.00 0.00 01:27:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 124.15 85.16 656.35 16.04 0.00 0.00 0.00 0.00 Average: lo 5.20 5.20 8.12 8.12 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-309) 01/30/24 _x86_64_ (4 CPU) 01:19:41 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 19.29 0.00 2.56 3.99 0.06 74.10 01:21:01 0 23.46 0.00 2.26 1.72 0.05 72.51 01:21:01 1 13.91 0.00 1.93 6.47 0.05 77.65 01:21:01 2 28.00 0.00 3.51 3.56 0.08 64.84 01:21:01 3 11.78 0.00 2.51 4.25 0.05 81.41 01:22:01 all 17.09 1.14 2.39 3.29 0.05 76.04 01:22:01 0 29.38 3.12 3.02 3.56 0.07 60.85 01:22:01 1 4.94 0.00 2.36 6.48 0.03 86.19 01:22:01 2 23.87 1.39 2.48 0.90 0.08 71.27 01:22:01 3 10.14 0.02 1.72 2.21 0.05 85.87 01:23:01 all 1.85 0.00 2.79 0.28 0.02 95.06 01:23:01 0 1.27 0.00 1.52 0.18 0.02 97.02 01:23:01 1 1.48 0.00 1.20 0.05 0.02 97.25 01:23:01 2 1.75 0.00 3.17 0.05 0.02 95.01 01:23:01 3 2.94 0.00 5.29 0.86 0.02 90.90 01:24:01 all 6.30 0.00 3.33 0.02 0.02 90.33 01:24:01 0 5.45 0.00 1.17 0.00 0.02 93.36 01:24:01 1 5.86 0.00 2.13 0.00 0.02 91.99 01:24:01 2 7.73 0.00 8.94 0.02 0.02 83.30 01:24:01 3 6.13 0.00 1.07 0.05 0.02 92.74 01:25:01 all 0.66 0.00 0.17 0.05 0.02 99.09 01:25:01 0 0.22 0.00 0.20 0.00 0.02 99.57 01:25:01 1 1.19 0.00 0.13 0.00 0.02 98.66 01:25:01 2 0.08 0.00 0.22 0.00 0.02 99.68 01:25:01 3 1.14 0.00 0.15 0.23 0.02 98.46 01:26:01 all 5.43 0.00 0.45 0.15 0.02 93.94 01:26:01 0 5.25 0.00 0.30 0.02 0.02 94.41 01:26:01 1 6.52 0.00 0.70 0.31 0.02 92.45 01:26:01 2 5.85 0.00 0.45 0.20 0.03 93.46 01:26:01 3 4.10 0.00 0.37 0.05 0.03 95.45 01:27:01 all 18.53 0.00 0.80 0.94 0.04 79.69 01:27:01 0 12.17 0.00 0.68 1.80 0.02 85.33 01:27:01 1 4.80 0.00 0.59 0.38 0.02 94.21 01:27:01 2 35.89 0.00 1.20 0.15 0.07 62.69 01:27:01 3 21.39 0.00 0.73 1.44 0.03 76.41 Average: all 9.87 0.16 1.78 1.24 0.03 86.91 Average: 0 11.02 0.45 1.31 1.04 0.03 86.16 Average: 1 5.52 0.00 1.29 1.94 0.02 91.23 Average: 2 14.73 0.20 2.86 0.70 0.05 81.48 Average: 3 8.23 0.00 1.69 1.29 0.03 88.76