---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2520 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 700K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 437 1244 0 2261 3237 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:f6:c7:62 brd ff:ff:ff:ff:ff:ff inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fef6:c762/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:c7:a9:4c 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2520) 04/23/24 _x86_64_ (4 CPU) 14:31:36 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:01 145.13 75.14 69.99 5645.86 41876.24 14:34:01 134.41 51.27 83.14 1914.48 21967.41 14:35:01 211.86 3.72 208.15 155.97 17891.42 14:36:01 52.32 5.72 46.61 296.08 12728.81 14:37:01 35.20 10.40 24.80 708.26 18491.74 14:38:01 58.26 28.06 30.21 1368.08 13031.12 Average: 106.18 29.05 77.14 1681.26 20997.08 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:01 1666480 3368660 2372172 58.74 51968 1806164 868324 17.07 553228 1640692 140824 14:34:01 945324 3343252 3093328 76.59 85736 2419004 887996 17.46 913520 1911360 320432 14:35:01 733200 3334028 3305452 81.85 94696 2583164 894556 17.58 937496 2069696 30800 14:36:01 856416 3345256 3182236 78.79 108484 2485432 894272 17.58 976968 1936836 115608 14:37:01 1005140 2866060 3033512 75.11 106940 1889512 1390992 27.34 1239356 1570628 46076 14:38:01 1328260 3344436 2710392 67.11 108680 2043168 873888 17.18 803060 1687084 24536 Average: 1089137 3266949 2949515 73.03 92751 2204407 968338 19.03 903938 1802716 113046 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 ens3 347.04 221.40 1355.24 64.46 0.00 0.00 0.00 0.00 14:34:01 lo 3.77 3.77 0.38 0.38 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 176.87 125.36 877.71 12.88 0.00 0.00 0.00 0.00 14:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 2.40 1.82 0.68 0.56 0.00 0.00 0.00 0.00 14:36:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 395.82 295.53 1479.40 24.79 0.00 0.00 0.00 0.00 14:37:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 138.57 104.86 487.97 11.01 0.00 0.00 0.00 0.00 14:38:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 221.04 153.45 1528.17 20.67 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 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 213.61 150.39 954.79 22.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2520) 04/23/24 _x86_64_ (4 CPU) 14:31:36 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:01 all 21.51 0.00 2.11 4.40 0.06 71.93 14:33:01 0 27.38 0.00 1.98 4.26 0.05 66.34 14:33:01 1 15.72 0.00 2.68 2.85 0.03 78.72 14:33:01 2 35.73 0.00 2.31 1.61 0.07 60.29 14:33:01 3 7.23 0.00 1.44 8.86 0.05 82.42 14:34:01 all 16.70 1.18 3.55 2.96 0.07 75.55 14:34:01 0 8.75 0.00 2.92 1.33 0.05 86.95 14:34:01 1 27.19 0.00 4.13 0.90 0.07 67.70 14:34:01 2 20.07 3.28 4.24 4.62 0.08 67.71 14:34:01 3 10.91 1.42 2.94 5.00 0.08 79.64 14:35:01 all 15.76 0.00 19.92 3.43 0.09 60.81 14:35:01 0 8.45 0.00 20.70 0.20 0.07 70.58 14:35:01 1 14.82 0.00 24.09 0.35 0.08 60.65 14:35:01 2 25.57 0.00 11.75 9.47 0.12 53.09 14:35:01 3 14.41 0.00 22.98 3.80 0.08 58.72 14:36:01 all 35.04 0.00 6.03 0.33 0.08 58.52 14:36:01 0 34.27 0.00 6.41 0.13 0.07 59.12 14:36:01 1 31.70 0.00 7.14 0.54 0.08 60.54 14:36:01 2 41.76 0.00 5.60 0.17 0.08 52.38 14:36:01 3 32.44 0.00 4.93 0.50 0.08 62.04 14:37:01 all 62.23 0.00 6.77 0.30 0.12 30.58 14:37:01 0 59.76 0.00 6.85 0.23 0.12 33.04 14:37:01 1 60.85 0.00 7.46 0.32 0.12 31.25 14:37:01 2 62.54 0.00 5.93 0.08 0.10 31.34 14:37:01 3 65.78 0.00 6.85 0.55 0.12 26.70 14:38:01 all 29.71 0.00 2.36 1.12 0.06 66.74 14:38:01 0 51.78 0.00 2.87 0.77 0.08 44.50 14:38:01 1 15.24 0.00 2.01 0.25 0.05 82.45 14:38:01 2 32.79 0.00 2.35 0.65 0.07 64.13 14:38:01 3 18.91 0.00 2.20 2.82 0.07 76.00 Average: all 30.17 0.20 6.79 2.09 0.08 60.68 Average: 0 31.68 0.00 6.96 1.15 0.07 60.14 Average: 1 27.60 0.00 7.93 0.87 0.07 63.53 Average: 2 36.46 0.55 5.35 2.75 0.09 54.82 Average: 3 24.96 0.24 6.91 3.59 0.08 64.23