---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1288 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 14G 6.2G 68% / 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 465 1037 0 2440 3213 Swap: 1023 1 1022 ---> 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:fb:7f:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:fefb:7ff6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:28:2b:9a 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-1288) 12/01/23 _x86_64_ (4 CPU) 04:03:07 LINUX RESTART (4 CPU) 04:04:01 tps rtps wtps bread/s bwrtn/s 04:05:01 68.34 14.56 53.77 996.23 6340.94 04:06:02 337.35 77.37 259.98 13640.09 94786.39 04:07:01 87.87 13.47 74.40 1124.23 35492.65 04:08:01 1.18 0.00 1.18 0.00 16.53 04:09:01 0.93 0.00 0.93 0.00 10.00 04:10:01 5.18 3.55 1.63 108.92 20.93 04:11:01 75.99 34.34 41.65 4150.08 17356.08 04:12:01 437.09 354.16 82.94 47491.55 77348.84 04:13:01 204.25 142.54 61.71 11105.88 37972.74 Average: 135.54 71.22 64.32 8751.47 29948.05 04:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 1533536 3313952 2505128 62.03 54304 1877920 881232 17.32 610132 1709208 197676 04:06:02 154056 3313528 3884608 96.19 89956 3190104 1115224 21.92 647372 2986388 377356 04:07:01 297852 3220896 3740812 92.62 91648 2963676 1148432 22.57 1359784 2151232 4 04:08:01 278816 3202064 3759848 93.10 91696 2963812 1170652 23.01 1379928 2151100 192 04:09:01 277904 3201184 3760760 93.12 91712 2963820 1181376 23.22 1380308 2151100 16 04:10:01 251356 3178348 3787308 93.78 92064 2966768 1197688 23.54 1404740 2152960 140 04:11:01 404460 2955056 3634204 89.99 98040 2588172 1257712 24.72 1635452 1772668 67916 04:12:01 256276 3325548 3782388 93.65 108176 3104844 1136168 22.33 441520 3135840 274600 04:13:01 1075200 3274764 2963464 73.38 89408 2249780 951872 18.71 998556 1750360 48248 Average: 503273 3220593 3535391 87.54 89667 2763211 1115595 21.93 1095310 2217873 107350 04:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 04:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 ens3 75.27 68.37 1071.90 8.45 0.00 0.00 0.00 0.00 04:06:02 lo 2.85 2.85 0.28 0.28 0.00 0.00 0.00 0.00 04:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:02 ens3 793.76 507.81 9103.00 38.18 0.00 0.00 0.00 0.00 04:07:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 04:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 ens3 1696.92 519.04 10088.18 34.19 0.00 0.00 0.00 0.00 04:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 ens3 0.08 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 ens3 0.37 0.23 0.09 0.07 0.00 0.00 0.00 0.00 04:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 04:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 ens3 14.31 8.65 10.93 10.33 0.00 0.00 0.00 0.00 04:11:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 04:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 ens3 68.09 18.68 286.88 2.75 0.00 0.00 0.00 0.00 04:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 ens3 6.23 5.73 1.28 1.17 0.00 0.00 0.00 0.00 04:13:01 lo 2.37 2.37 0.16 0.16 0.00 0.00 0.00 0.00 04:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 ens3 27.11 25.10 42.39 15.56 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.07 0.07 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 295.68 127.65 2278.34 12.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1288) 12/01/23 _x86_64_ (4 CPU) 04:03:07 LINUX RESTART (4 CPU) 04:04:01 CPU %user %nice %system %iowait %steal %idle 04:05:01 all 18.93 0.00 1.23 2.15 0.06 77.62 04:05:01 0 18.71 0.00 1.02 0.50 0.07 79.70 04:05:01 1 34.89 0.00 1.90 0.75 0.07 62.39 04:05:01 2 19.21 0.00 1.18 0.17 0.05 79.39 04:05:01 3 2.91 0.00 0.79 7.21 0.03 89.06 04:06:02 all 18.82 0.00 6.20 8.67 0.09 66.21 04:06:02 0 12.11 0.00 5.44 4.81 0.10 77.54 04:06:02 1 15.99 0.00 6.45 11.50 0.08 65.98 04:06:02 2 30.17 0.00 6.54 6.10 0.10 57.08 04:06:02 3 17.11 0.00 6.38 12.30 0.08 64.14 04:07:01 all 19.84 0.00 1.87 2.00 0.06 76.23 04:07:01 0 22.58 0.00 2.71 1.00 0.05 73.65 04:07:01 1 33.45 0.00 2.64 1.52 0.10 62.28 04:07:01 2 22.45 0.00 1.48 2.23 0.05 73.80 04:07:01 3 0.88 0.00 0.63 3.26 0.02 95.21 04:08:01 all 24.83 0.00 0.18 0.01 0.04 74.94 04:08:01 0 60.67 0.00 0.63 0.00 0.12 38.58 04:08:01 1 0.02 0.00 0.03 0.00 0.00 99.95 04:08:01 2 0.00 0.00 0.02 0.00 0.00 99.98 04:08:01 3 38.71 0.00 0.03 0.05 0.05 61.15 04:09:01 all 24.91 0.00 0.15 0.00 0.04 74.90 04:09:01 0 0.12 0.00 0.03 0.00 0.00 99.85 04:09:01 1 24.51 0.00 0.25 0.00 0.03 75.21 04:09:01 2 0.03 0.00 0.03 0.00 0.00 99.93 04:09:01 3 74.84 0.00 0.30 0.00 0.12 24.75 04:10:01 all 25.03 0.00 0.50 0.05 0.05 74.38 04:10:01 0 2.80 0.00 0.17 0.02 0.03 96.99 04:10:01 1 36.07 0.00 0.30 0.02 0.07 63.55 04:10:01 2 0.55 0.00 0.08 0.12 0.02 99.23 04:10:01 3 60.57 0.00 1.45 0.03 0.07 37.88 04:11:01 all 41.66 0.00 2.72 1.14 0.08 54.41 04:11:01 0 23.31 0.00 3.30 1.21 0.07 72.12 04:11:01 1 93.96 0.00 3.22 1.47 0.15 1.20 04:11:01 2 24.02 0.00 2.45 0.57 0.05 72.92 04:11:01 3 25.28 0.00 1.90 1.35 0.05 71.42 04:12:01 all 41.84 0.00 6.82 9.75 0.13 41.46 04:12:01 0 42.34 0.00 7.40 9.41 0.13 40.71 04:12:01 1 40.41 0.00 6.29 13.36 0.12 39.82 04:12:01 2 42.23 0.00 7.12 8.84 0.13 41.69 04:12:01 3 42.38 0.00 6.47 7.39 0.14 43.63 04:13:01 all 19.49 0.00 2.72 5.42 0.06 72.30 04:13:01 0 27.18 0.00 2.60 5.31 0.05 64.86 04:13:01 1 11.37 0.00 2.46 4.36 0.05 81.76 04:13:01 2 32.48 0.00 3.78 6.63 0.07 57.04 04:13:01 3 6.88 0.00 2.01 5.37 0.05 85.69 Average: all 26.15 0.00 2.48 3.24 0.07 68.07 Average: 0 23.31 0.00 2.59 2.47 0.07 71.56 Average: 1 32.30 0.00 2.61 3.65 0.07 61.37 Average: 2 18.96 0.00 2.51 2.73 0.05 75.74 Average: 3 30.03 0.00 2.21 4.09 0.07 63.60