---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-440 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: 2799.870 BogoMIPS: 5599.74 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 6.8G 65% / 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 495 379 0 3068 3166 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:eb:7e:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:feeb:7e9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:d0:78:ec 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-440) 01/31/24 _x86_64_ (4 CPU) 14:22:34 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 109.13 62.36 46.78 4559.51 9955.14 14:25:01 259.83 47.64 212.20 8656.51 126130.85 14:26:01 452.64 276.09 176.55 16736.41 41674.25 14:27:01 287.30 15.08 272.22 1331.24 24813.33 14:28:01 82.75 27.25 55.51 1203.53 10300.28 14:29:01 60.29 34.09 26.20 1667.32 4030.79 Average: 208.67 77.08 131.60 5693.16 36173.26 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 1635004 3355784 2403652 59.52 50424 1823880 844532 16.60 558272 1661024 168076 14:25:01 190908 3326960 3847748 95.27 114748 3047376 983280 19.33 462092 3035360 153088 14:26:01 294384 3177460 3744272 92.71 138872 2812276 1457992 28.66 747112 2684048 107852 14:27:01 620744 3229820 3417912 84.63 160340 2522836 1406052 27.64 847680 2261988 98748 14:28:01 453292 3158152 3585364 88.78 162156 2621144 1065184 20.94 915208 2367608 52196 14:29:01 344152 3195024 3694504 91.48 169692 2746876 985604 19.37 940924 2437732 47528 Average: 589747 3240533 3448909 85.40 132705 2595731 1123774 22.09 745215 2407960 104581 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 383.05 251.01 1494.79 62.09 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:25:01 ens3 602.31 442.05 13995.02 31.79 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 2.06 2.06 0.19 0.19 0.00 0.00 0.00 0.00 14:26:01 ens3 320.55 238.61 1651.11 23.21 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 14:27:01 ens3 91.05 70.87 262.88 8.83 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:28:01 ens3 220.46 155.46 1819.40 19.54 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 11.31 11.31 2.21 2.21 0.00 0.00 0.00 0.00 14:29:01 ens3 43.16 41.16 182.89 16.49 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 276.85 199.92 3237.04 27.00 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: lo 2.87 2.87 0.46 0.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-440) 01/31/24 _x86_64_ (4 CPU) 14:22:34 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 21.82 0.00 1.86 3.03 0.06 73.24 14:24:01 0 24.92 0.00 1.82 1.59 0.05 71.62 14:24:01 1 9.90 0.00 1.78 8.08 0.03 80.21 14:24:01 2 9.84 0.00 1.09 0.67 0.03 88.37 14:24:01 3 42.50 0.00 2.75 1.83 0.10 52.82 14:25:01 all 22.43 0.00 7.19 4.22 0.07 66.11 14:25:01 0 22.24 0.00 6.92 2.28 0.05 68.51 14:25:01 1 26.25 0.00 7.41 4.94 0.07 61.33 14:25:01 2 26.90 0.00 7.90 4.70 0.08 60.41 14:25:01 3 14.37 0.00 6.52 4.95 0.07 74.09 14:26:01 all 11.29 0.00 4.09 13.56 0.08 70.98 14:26:01 0 11.85 0.00 4.40 19.23 0.12 64.40 14:26:01 1 9.39 0.00 3.73 5.42 0.05 81.41 14:26:01 2 11.63 0.00 4.13 14.59 0.07 69.59 14:26:01 3 12.28 0.00 4.10 15.06 0.08 68.47 14:27:01 all 27.33 0.00 6.36 6.85 0.09 59.37 14:27:01 0 24.63 0.00 5.61 3.76 0.08 65.93 14:27:01 1 27.49 0.00 6.91 6.86 0.10 58.63 14:27:01 2 28.89 0.00 6.90 4.77 0.10 59.34 14:27:01 3 28.34 0.00 5.96 12.02 0.08 53.60 14:28:01 all 11.74 0.00 2.09 2.05 0.05 84.07 14:28:01 0 12.28 0.00 2.17 1.02 0.03 84.49 14:28:01 1 11.50 0.00 2.24 0.90 0.05 85.31 14:28:01 2 10.10 0.00 1.68 1.19 0.05 86.98 14:28:01 3 13.10 0.00 2.26 5.09 0.05 79.50 14:29:01 all 22.24 0.00 1.01 1.53 0.05 75.17 14:29:01 0 21.62 0.00 0.97 1.69 0.07 75.65 14:29:01 1 6.57 0.00 0.67 0.30 0.02 92.45 14:29:01 2 36.85 0.00 1.13 1.69 0.08 60.25 14:29:01 3 23.95 0.00 1.27 2.42 0.05 72.31 Average: all 19.47 0.00 3.75 5.19 0.07 71.51 Average: 0 19.59 0.00 3.64 4.91 0.07 71.79 Average: 1 15.14 0.00 3.78 4.41 0.05 76.62 Average: 2 20.71 0.00 3.79 4.58 0.07 70.85 Average: 3 22.45 0.00 3.81 6.87 0.07 66.80