---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2051 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 6.9G 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 490 443 0 3009 3171 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:cc:7b:54 brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fecc:7b54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:06:88:89 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-2051) 12/08/23 _x86_64_ (4 CPU) 15:33:02 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:01 89.85 29.93 59.92 3177.87 9687.45 15:36:02 452.92 76.03 376.89 6818.21 136399.34 15:37:01 340.74 126.35 214.39 6213.86 19677.34 15:38:01 66.89 0.27 66.62 13.06 16054.52 15:39:01 80.52 61.80 18.73 3277.44 8343.35 Average: 205.89 58.66 147.23 3894.19 38155.20 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 1323240 3349968 2715416 67.24 60712 2108168 977308 19.21 600056 1909080 273232 15:36:02 106064 3226804 3932592 97.37 133808 3054720 1140568 22.42 661456 2963312 2716 15:37:01 675920 3238032 3362736 83.26 158708 2484228 1285828 25.28 877728 2187344 308084 15:38:01 813420 3289152 3225236 79.86 160584 2394976 1346912 26.48 717604 2208124 51340 15:39:01 523564 3228108 3515092 87.04 162020 2630392 977732 19.22 868372 2358196 8440 Average: 688442 3266413 3350214 82.95 135166 2534497 1145670 22.52 745043 2325211 128762 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 115.91 101.30 1978.62 10.58 0.00 0.00 0.00 0.00 15:36:02 lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 15:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:02 ens3 490.76 342.09 13217.31 23.31 0.00 0.00 0.00 0.00 15:37:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 115.30 89.34 450.28 8.63 0.00 0.00 0.00 0.00 15:38:01 lo 4.95 4.95 0.96 0.96 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 47.49 36.81 29.33 38.74 0.00 0.00 0.00 0.00 15:39:01 lo 2.80 2.80 0.74 0.74 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 294.09 216.56 2215.75 58.29 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.42 0.42 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 213.22 157.57 3594.78 27.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2051) 12/08/23 _x86_64_ (4 CPU) 15:33:02 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 19.36 0.00 1.77 2.38 0.05 76.44 15:35:01 0 4.41 0.00 1.20 6.41 0.03 87.95 15:35:01 1 15.95 0.00 1.07 0.45 0.05 82.48 15:35:01 2 43.52 0.00 3.07 1.91 0.08 51.42 15:35:01 3 13.59 0.00 1.71 0.77 0.05 83.88 15:36:02 all 18.60 0.00 8.46 11.12 0.07 61.75 15:36:02 0 19.35 0.00 7.68 23.91 0.07 48.99 15:36:02 1 17.41 0.00 8.31 0.47 0.05 73.76 15:36:02 2 21.15 0.00 7.80 2.76 0.08 68.20 15:36:02 3 16.52 0.00 10.06 17.35 0.08 55.99 15:37:01 all 30.98 0.00 6.03 9.92 0.09 52.98 15:37:01 0 31.44 0.00 5.72 16.03 0.09 46.72 15:37:01 1 30.19 0.00 6.35 5.50 0.09 57.87 15:37:01 2 29.57 0.00 6.47 12.18 0.09 51.69 15:37:01 3 32.72 0.00 5.57 5.95 0.09 55.67 15:38:01 all 35.10 0.00 5.22 1.32 0.06 58.29 15:38:01 0 36.45 0.00 5.17 0.82 0.05 57.51 15:38:01 1 35.81 0.00 5.12 1.57 0.07 57.44 15:38:01 2 34.38 0.00 5.11 2.35 0.07 58.10 15:38:01 3 33.79 0.00 5.49 0.54 0.07 60.12 15:39:01 all 13.87 0.00 1.11 1.76 0.04 83.22 15:39:01 0 10.88 0.00 0.62 0.22 0.03 88.25 15:39:01 1 13.79 0.00 1.25 1.35 0.05 83.57 15:39:01 2 10.86 0.00 1.09 2.66 0.05 85.35 15:39:01 3 19.95 0.00 1.44 2.83 0.05 75.74 Average: all 23.55 0.00 4.50 5.27 0.06 66.62 Average: 0 20.44 0.00 4.07 9.43 0.05 66.00 Average: 1 22.56 0.00 4.40 1.85 0.06 71.13 Average: 2 27.90 0.00 4.69 4.34 0.07 62.99 Average: 3 23.28 0.00 4.84 5.46 0.07 66.35