---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1130 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 11G 8.6G 56% / 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 490 893 0 2560 3186 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:c0:39:ec brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fec0:39ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:a3:69:7d 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 inet6 fe80::42:1aff:fea3:697d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1130) 11/29/23 _x86_64_ (4 CPU) 16:18:11 LINUX RESTART (4 CPU) 16:19:02 tps rtps wtps bread/s bwrtn/s 16:20:01 69.84 14.86 54.97 1014.47 6719.67 16:21:01 85.39 34.68 50.71 2864.59 10052.06 16:22:01 10.21 0.02 10.20 0.13 435.13 16:23:01 9.35 0.00 9.35 0.00 332.48 16:24:01 44.43 9.73 34.70 732.43 6190.64 16:25:01 111.83 95.44 16.39 4208.70 3992.67 16:26:01 186.34 51.67 134.67 3403.93 77673.04 Average: 73.92 29.52 44.40 1748.18 15076.96 16:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 1516044 3309844 2522620 62.46 55816 1889356 892420 17.54 616780 1719236 195100 16:21:01 1217836 3175032 2820828 69.85 60988 2041068 1029080 20.23 797636 1822404 2892 16:22:01 1203796 3168112 2834868 70.19 62696 2045744 1029080 20.23 806400 1826156 1128 16:23:01 1184508 3155980 2854156 70.67 64460 2050132 1045856 20.56 819540 1829664 2268 16:24:01 124592 2192672 3914072 96.92 67128 2140180 1865548 36.67 1838112 1862312 12832 16:25:01 121408 1972616 3917256 96.99 73704 1920468 2064624 40.58 2028200 1678612 35812 16:26:01 1014392 3322292 3024272 74.88 91864 2355568 898316 17.66 950784 1860188 43720 Average: 911797 2899507 3126867 77.42 68094 2063217 1260703 24.78 1122493 1799796 41965 16:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 ens3 78.34 70.94 1088.96 8.36 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 16:21:01 ens3 153.61 141.08 310.19 35.78 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 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 16:22:01 ens3 59.61 84.05 75.52 13.34 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 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:23:01 ens3 57.91 83.00 71.31 13.35 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:24:01 ens3 701.93 553.82 2911.58 125.06 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 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 16:25:01 ens3 299.15 171.71 352.75 55.58 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 16:26:01 ens3 289.62 240.05 5074.04 71.85 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:26:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 234.71 192.40 1412.93 46.29 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1130) 11/29/23 _x86_64_ (4 CPU) 16:18:11 LINUX RESTART (4 CPU) 16:19:02 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 18.90 0.00 1.32 2.29 0.05 77.44 16:20:01 0 9.29 0.00 0.76 0.82 0.05 89.08 16:20:01 1 38.06 0.00 1.94 1.14 0.05 58.81 16:20:01 2 23.18 0.00 1.58 0.34 0.05 74.86 16:20:01 3 5.06 0.00 0.99 6.90 0.05 87.01 16:21:01 all 14.52 0.00 0.99 1.52 0.06 82.91 16:21:01 0 25.08 0.00 1.27 0.95 0.07 72.63 16:21:01 1 11.15 0.00 0.91 1.22 0.05 86.67 16:21:01 2 9.51 0.00 0.75 1.63 0.05 88.06 16:21:01 3 12.35 0.00 1.05 2.23 0.05 84.32 16:22:01 all 4.15 0.00 0.20 0.05 0.02 95.58 16:22:01 0 3.82 0.00 0.20 0.00 0.02 95.96 16:22:01 1 4.22 0.00 0.27 0.05 0.03 95.43 16:22:01 2 1.63 0.00 0.13 0.05 0.02 98.17 16:22:01 3 6.94 0.00 0.13 0.10 0.03 92.79 16:23:01 all 3.88 0.00 0.17 0.05 0.03 95.88 16:23:01 0 2.30 0.00 0.08 0.00 0.02 97.60 16:23:01 1 2.37 0.00 0.12 0.17 0.03 97.31 16:23:01 2 5.69 0.00 0.42 0.02 0.03 93.84 16:23:01 3 5.17 0.00 0.05 0.00 0.02 94.76 16:24:01 all 37.21 0.00 1.77 0.62 0.08 60.32 16:24:01 0 44.63 0.00 1.47 0.42 0.08 53.40 16:24:01 1 29.82 0.00 2.02 0.48 0.07 67.61 16:24:01 2 33.65 0.00 1.99 0.47 0.08 63.81 16:24:01 3 40.75 0.00 1.64 1.10 0.08 56.42 16:25:01 all 39.28 0.00 1.72 6.22 0.08 52.70 16:25:01 0 43.06 0.00 1.77 4.59 0.08 50.50 16:25:01 1 37.18 0.00 1.96 7.92 0.08 52.86 16:25:01 2 32.36 0.00 1.76 6.53 0.07 59.29 16:25:01 3 44.49 0.00 1.42 5.85 0.08 48.15 16:26:01 all 24.13 0.00 4.20 3.19 0.08 68.40 16:26:01 0 20.54 0.00 5.42 2.26 0.07 71.71 16:26:01 1 12.92 0.00 3.23 1.04 0.05 82.76 16:26:01 2 45.60 0.00 4.77 2.88 0.10 46.65 16:26:01 3 17.57 0.00 3.36 6.62 0.07 72.38 Average: all 20.30 0.00 1.48 1.99 0.06 76.18 Average: 0 21.28 0.00 1.57 1.29 0.06 75.81 Average: 1 19.36 0.00 1.49 1.72 0.05 77.38 Average: 2 21.61 0.00 1.62 1.70 0.06 75.00 Average: 3 18.93 0.00 1.23 3.24 0.06 76.54