---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-374 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.4G 57% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 501 3274 0 4199 7174 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:68:59:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe68:59f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:76:53:ab 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-374) 04/12/26 _x86_64_ (4 CPU) 08:21:29 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:02 109.25 44.00 65.24 3723.96 5891.24 08:24:01 77.63 12.66 64.97 2290.59 13577.36 08:25:01 185.25 0.65 184.60 19.20 88328.75 08:26:01 34.39 0.02 34.37 0.40 18367.34 08:27:01 22.82 0.35 22.47 27.19 7933.63 Average: 85.89 11.53 74.36 1208.63 26861.69 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:02 5744796 7349628 2422624 29.66 42024 1740540 1054496 11.44 660052 1587712 106976 08:24:01 4965360 7393180 3202060 39.21 68664 2508340 1223508 13.28 653360 2312616 498848 08:25:01 2558240 6873332 5609180 68.68 102648 4251224 1510248 16.39 1443284 3797992 316724 08:26:01 2103776 6798932 6063644 74.24 103936 4613404 1547536 16.79 1753784 3926620 162888 08:27:01 3348276 7335864 4819144 59.00 105716 3953584 1093828 11.87 1029596 3462248 29400 Average: 3744090 7150187 4423330 54.16 84598 3413418 1285923 13.95 1108015 3017438 222967 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:02 ens3 438.40 250.02 1441.02 67.91 0.00 0.00 0.00 0.00 08:23:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 546.21 431.01 5705.43 37.50 0.00 0.00 0.00 0.00 08:24:01 lo 2.51 2.51 0.25 0.25 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 646.04 425.66 5768.45 32.70 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 5.08 6.85 1.07 1.18 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 11.61 11.46 8.63 5.53 0.00 0.00 0.00 0.00 08:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 328.72 224.29 2574.19 28.94 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-374) 04/12/26 _x86_64_ (4 CPU) 08:21:29 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:02 all 23.22 0.00 1.84 4.00 1.92 69.02 08:23:02 0 31.52 0.00 1.71 3.02 1.81 61.93 08:23:02 1 19.74 0.00 2.34 3.45 1.90 72.58 08:23:02 2 25.21 0.00 2.27 7.20 2.52 62.79 08:23:02 3 16.42 0.00 1.08 2.32 1.44 78.75 08:24:01 all 19.54 0.00 2.88 2.41 1.75 73.43 08:24:01 0 41.53 0.00 3.89 1.52 1.98 51.07 08:24:01 1 17.31 0.00 2.71 0.97 1.85 77.16 08:24:01 2 14.40 0.00 2.97 4.02 1.76 76.84 08:24:01 3 4.93 0.00 1.94 3.12 1.38 88.62 08:25:01 all 32.40 0.00 8.44 3.67 2.44 53.05 08:25:01 0 33.12 0.00 7.09 1.64 2.09 56.06 08:25:01 1 33.75 0.00 8.61 1.85 2.70 53.09 08:25:01 2 38.09 0.00 11.64 5.77 2.73 41.77 08:25:01 3 24.64 0.00 6.42 5.43 2.25 61.25 08:26:01 all 90.12 0.00 6.08 0.02 2.77 1.01 08:26:01 0 91.75 0.00 4.87 0.00 2.63 0.75 08:26:01 1 87.61 0.00 8.32 0.05 2.88 1.15 08:26:01 2 90.57 0.00 5.65 0.00 2.78 1.00 08:26:01 3 90.55 0.00 5.48 0.05 2.80 1.12 08:27:01 all 51.08 0.00 2.15 0.40 1.50 44.87 08:27:01 0 41.30 0.00 2.29 0.25 1.15 55.01 08:27:01 1 39.33 0.00 2.06 1.08 1.45 56.07 08:27:01 2 71.59 0.00 2.47 0.08 1.93 23.93 08:27:01 3 52.16 0.00 1.75 0.22 1.45 44.43 Average: all 43.33 0.00 4.27 2.10 2.08 48.23 Average: 0 47.87 0.00 3.96 1.29 1.93 44.95 Average: 1 39.57 0.00 4.80 1.48 2.15 51.99 Average: 2 48.07 0.00 4.98 3.42 2.35 41.18 Average: 3 37.83 0.00 3.33 2.22 1.87 54.76