---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2311 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 7.0G 64% / 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 464 969 0 2509 3197 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:38:7e:61 brd ff:ff:ff:ff:ff:ff inet 10.32.6.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe38:7e61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:fa:a4:f0 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-2311) 12/30/23 _x86_64_ (4 CPU) 04:29:45 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:01 142.38 78.45 63.92 6159.51 41197.68 04:32:01 85.50 6.96 78.54 1303.03 28591.40 04:33:01 258.07 58.54 199.53 8019.72 91650.84 04:34:01 50.19 5.93 44.26 389.40 3861.09 04:35:01 152.47 27.91 124.56 663.09 52603.10 04:36:01 237.95 157.13 80.82 4983.27 14316.56 Average: 154.43 55.82 98.61 3586.56 38705.43 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:01 1684496 3307360 2354160 58.29 40052 1743460 920964 18.10 609912 1574036 95316 04:32:01 933416 3360652 3105240 76.89 60500 2501920 963888 18.95 617976 2265664 58348 04:33:01 131344 3319600 3907312 96.75 109196 3146140 1047052 20.58 585516 3012312 208 04:34:01 465436 3317172 3573220 88.48 112036 2815424 1042080 20.48 612752 2657344 9328 04:35:01 885316 3118348 3153340 78.08 135508 2188688 1418720 27.89 1035212 1828244 89508 04:36:01 1044740 3242440 2993916 74.13 147620 2167280 973208 19.13 802036 1931236 8688 Average: 857458 3277595 3181198 78.77 100819 2427152 1060985 20.86 710567 2211473 43566 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 ens3 328.83 233.31 1462.98 62.04 0.00 0.00 0.00 0.00 04:32:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 ens3 287.00 203.20 8205.62 18.47 0.00 0.00 0.00 0.00 04:33:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 ens3 192.44 130.87 4077.40 9.48 0.00 0.00 0.00 0.00 04:34:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 ens3 71.09 55.11 18.04 20.42 0.00 0.00 0.00 0.00 04:35:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 327.48 294.05 2801.95 20.83 0.00 0.00 0.00 0.00 04:36:01 lo 8.33 8.33 0.73 0.73 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 317.01 570.73 37.79 4377.10 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.20 0.20 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 253.97 247.88 2767.45 751.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2311) 12/30/23 _x86_64_ (4 CPU) 04:29:45 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:01 all 18.07 0.00 2.41 3.86 0.05 75.60 04:31:01 0 12.90 0.00 1.87 4.15 0.05 81.03 04:31:01 1 30.13 0.00 2.69 6.46 0.07 60.66 04:31:01 2 13.41 0.00 3.56 3.76 0.05 79.22 04:31:01 3 15.87 0.00 1.55 1.09 0.05 81.44 04:32:01 all 17.14 0.00 1.75 2.05 0.05 79.01 04:32:01 0 15.03 0.00 1.33 0.30 0.03 83.30 04:32:01 1 26.97 0.00 2.41 2.14 0.08 68.40 04:32:01 2 18.87 0.00 1.69 0.10 0.05 79.29 04:32:01 3 7.68 0.00 1.50 5.68 0.03 85.11 04:33:01 all 21.05 0.00 9.28 3.65 0.08 65.94 04:33:01 0 27.27 0.00 9.95 6.30 0.08 56.39 04:33:01 1 21.93 0.00 11.09 4.12 0.08 62.78 04:33:01 2 16.61 0.00 7.92 2.36 0.09 73.01 04:33:01 3 18.33 0.00 8.15 1.79 0.07 71.66 04:34:01 all 18.15 0.00 6.55 0.60 0.07 74.62 04:34:01 0 27.65 0.00 8.67 1.48 0.08 62.11 04:34:01 1 11.65 0.00 3.25 0.55 0.07 84.48 04:34:01 2 15.13 0.00 6.26 0.12 0.07 78.42 04:34:01 3 18.13 0.00 8.05 0.25 0.07 73.50 04:35:01 all 34.48 0.00 7.07 2.16 0.10 56.19 04:35:01 0 35.78 0.00 7.70 3.42 0.08 53.00 04:35:01 1 37.24 0.00 6.00 2.95 0.10 53.71 04:35:01 2 34.10 0.00 9.17 0.94 0.10 55.68 04:35:01 3 30.86 0.00 5.43 1.32 0.10 62.30 04:36:01 all 28.72 0.00 2.66 7.35 0.08 61.18 04:36:01 0 35.84 0.00 2.89 8.62 0.08 52.57 04:36:01 1 24.83 0.00 2.59 9.30 0.07 63.22 04:36:01 2 27.39 0.00 2.81 5.18 0.10 64.53 04:36:01 3 26.84 0.00 2.36 6.32 0.07 64.41 Average: all 22.92 0.00 4.94 3.28 0.07 68.78 Average: 0 25.73 0.00 5.40 4.04 0.07 64.77 Average: 1 25.45 0.00 4.66 4.25 0.08 65.56 Average: 2 20.90 0.00 5.22 2.07 0.08 71.73 Average: 3 19.62 0.00 4.50 2.74 0.06 73.07