---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1180 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 10G 9.2G 53% / 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 464 512 0 2967 3196 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:12:8d:17 brd ff:ff:ff:ff:ff:ff inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe12:8d17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:17:44:2b 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-1180) 01/07/25 _x86_64_ (4 CPU) 06:05:47 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 161.31 69.29 92.02 5623.06 40460.61 06:08:01 211.64 105.24 106.41 5565.29 22784.07 06:09:01 172.66 32.81 139.85 1643.30 48878.87 06:10:01 67.46 54.37 13.08 3054.29 4929.98 06:11:01 50.89 28.55 22.35 1759.71 2453.59 Average: 132.53 57.89 74.64 3522.07 23908.50 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 1768144 3327020 2270508 56.22 38908 1682776 920848 18.10 568080 1536648 63700 06:08:01 1092712 3372112 2945940 72.94 68992 2346388 948704 18.65 774048 1950352 214124 06:09:01 335664 3185632 3702988 91.69 104960 2846600 1355292 26.64 1247728 2178384 137824 06:10:01 559184 3202316 3479468 86.15 115280 2632704 1025252 20.15 1336260 1872692 43024 06:11:01 555920 3277368 3482732 86.24 117796 2708020 916540 18.02 1298396 1913824 17460 Average: 862325 3272890 3176327 78.65 89187 2443298 1033327 20.31 1044902 1890380 95226 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 389.60 246.01 1169.67 68.66 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:08:01 ens3 271.72 204.44 1210.51 19.42 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.58 2.58 0.26 0.26 0.00 0.00 0.00 0.00 06:09:01 ens3 390.94 331.64 1570.51 37.93 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 06:10:01 ens3 139.88 88.40 935.42 7.80 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.63 0.63 0.08 0.08 0.00 0.00 0.00 0.00 06:11:01 ens3 48.09 39.19 160.61 33.52 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 247.99 181.88 1008.74 33.51 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 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1180) 01/07/25 _x86_64_ (4 CPU) 06:05:47 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 14.27 0.00 1.98 4.70 0.05 79.00 06:07:02 0 11.48 0.00 2.24 3.56 0.05 82.67 06:07:02 1 13.54 0.00 1.41 2.36 0.05 82.64 06:07:02 2 12.27 0.00 1.69 8.90 0.05 77.10 06:07:02 3 19.81 0.00 2.56 3.95 0.07 73.61 06:08:01 all 19.35 0.87 2.44 9.78 0.07 67.49 06:08:01 0 16.73 0.00 2.01 6.41 0.07 74.79 06:08:01 1 27.28 1.67 2.79 12.23 0.07 55.96 06:08:01 2 16.37 1.75 2.30 12.91 0.07 66.60 06:08:01 3 17.03 0.03 2.69 7.60 0.05 72.60 06:09:01 all 60.85 0.00 7.27 1.35 0.13 30.40 06:09:01 0 60.64 0.00 7.14 0.88 0.12 31.22 06:09:01 1 60.68 0.00 7.48 0.76 0.13 30.95 06:09:01 2 60.79 0.00 6.74 1.43 0.12 30.92 06:09:01 3 61.29 0.00 7.74 2.29 0.15 28.52 06:10:01 all 28.91 0.00 4.60 1.32 0.08 65.09 06:10:01 0 27.42 0.00 4.23 1.59 0.08 66.67 06:10:01 1 31.36 0.00 4.64 0.77 0.08 63.14 06:10:01 2 27.92 0.00 4.58 1.39 0.08 66.02 06:10:01 3 28.96 0.00 4.91 1.51 0.07 64.55 06:11:01 all 20.41 0.00 1.00 1.17 0.05 77.37 06:11:01 0 20.13 0.00 0.92 1.09 0.03 77.83 06:11:01 1 8.09 0.00 0.88 2.47 0.03 88.52 06:11:01 2 32.02 0.00 1.20 0.79 0.07 65.93 06:11:01 3 21.42 0.00 0.99 0.38 0.05 77.16 Average: all 28.74 0.17 3.46 3.65 0.07 63.91 Average: 0 27.26 0.00 3.30 2.70 0.07 66.67 Average: 1 28.14 0.33 3.44 3.69 0.07 64.33 Average: 2 29.87 0.35 3.30 5.06 0.08 61.35 Average: 3 29.69 0.01 3.77 3.14 0.08 63.31