---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1686 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 13G 7.2G 63% / 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 469 658 0 2815 3191 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:06:96:08 brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe06:9608/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:c2:ff:c1 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-1686) 12/05/23 _x86_64_ (4 CPU) 09:22:27 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:01 84.95 31.64 53.31 1655.46 6831.53 09:25:01 186.89 25.28 161.61 4998.53 95154.03 09:26:01 221.94 58.85 163.10 6149.42 28628.72 09:27:01 30.76 6.07 24.70 307.55 8272.09 09:28:01 39.39 29.06 10.33 465.66 7275.05 09:29:01 183.42 1.17 182.25 43.46 34627.30 09:30:01 91.42 27.80 63.62 1575.47 5949.28 Average: 119.83 25.70 94.14 2171.09 26681.79 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:01 1595396 3343916 2443268 60.50 51996 1849900 863668 16.98 575700 1686480 169776 09:25:01 120816 3299212 3917848 97.01 98428 3141116 1154716 22.70 630516 2974216 242112 09:26:01 301988 3312408 3736676 92.52 119812 2946252 1052284 20.68 676904 2737708 11068 09:27:01 1225572 3310208 2813092 69.65 123212 2057704 1048564 20.61 777204 1750744 50448 09:28:01 966460 3117668 3072204 76.07 123196 2125156 1247204 24.52 996908 1792116 14832 09:29:01 860496 3305732 3178168 78.69 139072 2417660 1137232 22.35 809736 2106520 44208 09:30:01 715184 3289116 3323480 82.29 147248 2527160 925872 18.20 871204 2178964 57932 Average: 826559 3282609 3212105 79.53 114709 2437850 1061363 20.86 762596 2175250 84339 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:01 ens3 99.82 85.79 1153.62 18.02 0.00 0.00 0.00 0.00 09:24:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 398.45 306.25 11577.81 30.69 0.00 0.00 0.00 0.00 09:25:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 164.50 113.96 620.72 12.82 0.00 0.00 0.00 0.00 09:26:01 lo 1.97 1.97 0.22 0.22 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 293.17 201.08 1525.68 24.90 0.00 0.00 0.00 0.00 09:27:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 3.48 2.93 0.79 1.46 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 209.60 153.34 1045.75 13.03 0.00 0.00 0.00 0.00 09:29:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 189.70 300.43 71.16 1973.32 0.00 0.00 0.00 0.00 09:30:01 lo 12.46 12.46 1.10 1.10 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 194.12 166.26 2285.70 296.29 0.00 0.00 0.00 0.00 Average: lo 3.03 3.03 0.28 0.28 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-1686) 12/05/23 _x86_64_ (4 CPU) 09:22:27 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:01 all 19.47 0.00 1.41 2.60 0.05 76.48 09:24:01 0 9.44 0.00 1.06 0.96 0.05 88.49 09:24:01 1 14.20 0.00 1.10 0.87 0.07 83.77 09:24:01 2 33.07 0.00 1.92 7.95 0.07 56.99 09:24:01 3 21.30 0.00 1.56 0.62 0.05 76.48 09:25:01 all 21.19 0.00 6.43 2.44 0.08 69.86 09:25:01 0 13.37 0.00 5.93 2.49 0.07 78.14 09:25:01 1 20.62 0.00 6.31 0.72 0.05 72.30 09:25:01 2 30.89 0.00 7.06 3.66 0.08 58.30 09:25:01 3 19.95 0.00 6.44 2.91 0.07 70.63 09:26:01 all 15.38 0.00 4.69 5.17 0.08 74.69 09:26:01 0 14.30 0.00 4.35 2.64 0.07 78.65 09:26:01 1 18.69 0.00 4.60 6.26 0.08 70.37 09:26:01 2 11.46 0.00 4.28 5.12 0.08 79.05 09:26:01 3 17.07 0.00 5.49 6.67 0.07 70.71 09:27:01 all 44.25 0.00 5.71 0.21 0.10 49.72 09:27:01 0 49.05 0.00 5.71 0.17 0.12 44.96 09:27:01 1 47.49 0.00 6.58 0.13 0.10 45.70 09:27:01 2 40.48 0.00 4.96 0.45 0.10 54.00 09:27:01 3 39.97 0.00 5.58 0.07 0.12 54.26 09:28:01 all 23.26 0.00 1.32 0.63 0.05 74.74 09:28:01 0 9.89 0.00 0.55 0.03 0.03 89.49 09:28:01 1 11.57 0.00 1.00 0.03 0.03 87.36 09:28:01 2 65.43 0.00 2.91 2.40 0.10 29.16 09:28:01 3 6.09 0.00 0.82 0.07 0.00 93.03 09:29:01 all 15.19 0.00 4.18 3.55 0.07 77.01 09:29:01 0 7.23 0.00 3.87 3.07 0.05 85.78 09:29:01 1 30.15 0.00 4.47 4.08 0.08 61.22 09:29:01 2 15.12 0.00 4.84 4.82 0.07 75.15 09:29:01 3 8.20 0.00 3.55 2.25 0.07 85.93 09:30:01 all 22.24 0.00 1.58 1.96 0.05 74.16 09:30:01 0 23.09 0.00 1.82 0.92 0.05 74.11 09:30:01 1 25.71 0.00 1.34 5.07 0.05 67.83 09:30:01 2 27.21 0.00 1.64 1.63 0.07 69.46 09:30:01 3 13.01 0.00 1.47 0.20 0.05 85.27 Average: all 23.02 0.00 3.61 2.36 0.07 70.94 Average: 0 18.09 0.00 3.32 1.46 0.06 77.06 Average: 1 24.05 0.00 3.62 2.45 0.07 69.81 Average: 2 32.00 0.00 3.94 3.72 0.08 60.26 Average: 3 17.94 0.00 3.55 1.82 0.06 76.63