---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2074 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 9.5G 9.8G 50% / 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 507 4729 0 2739 7179 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:a4:f7:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fea4:f7f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:1e:22:1f 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-2074) 05/02/26 _x86_64_ (4 CPU) 03:05:37 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 153.11 67.76 85.35 5486.69 40814.55 03:08:01 84.69 30.69 53.99 1674.79 8849.99 03:09:01 29.24 1.42 27.82 51.98 8576.61 03:10:01 15.28 5.33 9.95 570.57 711.08 03:11:01 29.59 6.73 22.86 286.97 6372.81 Average: 62.38 22.38 39.99 1614.10 13064.63 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5829976 7391340 2337444 28.62 40656 1699572 985096 10.69 610712 1552384 71392 03:08:01 5454220 7322724 2713200 33.22 61072 1969856 1064100 11.55 718260 1787124 115432 03:09:01 5193668 7201844 2973752 36.41 66660 2098912 1156864 12.55 849860 1905360 5088 03:10:01 4495480 6696168 3671940 44.96 70444 2281840 1721616 18.68 1381128 2059148 165932 03:11:01 4869940 7378708 3297480 40.37 73812 2582020 975132 10.58 831168 2226540 305764 Average: 5168657 7198157 2998763 36.72 62529 2126440 1180562 12.81 878226 1906111 132722 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 ens3 388.05 238.54 1468.47 68.27 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:08:01 ens3 63.27 48.78 708.56 12.00 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 03:09:01 ens3 144.52 136.14 2016.84 19.70 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 235.26 208.17 2650.88 28.83 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:11:01 ens3 67.24 61.93 510.08 14.55 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.12 1.12 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 179.66 138.71 1470.95 28.67 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 0.82 0.82 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2074) 05/02/26 _x86_64_ (4 CPU) 03:05:37 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 20.80 0.00 2.83 5.12 2.77 68.49 03:07:01 0 22.23 0.00 4.48 2.00 3.27 68.02 03:07:01 1 14.11 0.00 2.12 4.90 2.43 76.43 03:07:01 2 16.63 0.00 2.17 10.38 2.63 68.19 03:07:01 3 30.21 0.00 2.49 3.20 2.77 61.33 03:08:01 all 21.36 0.00 1.46 2.40 2.10 72.68 03:08:01 0 10.73 0.00 0.89 1.12 2.29 84.97 03:08:01 1 40.17 0.00 2.08 0.79 2.56 54.39 03:08:01 2 9.50 0.00 1.44 6.85 1.69 80.52 03:08:01 3 25.05 0.00 1.48 0.85 1.85 70.78 03:09:01 all 12.03 0.00 0.78 0.54 2.12 84.53 03:09:01 0 15.02 0.00 0.66 1.78 1.71 80.84 03:09:01 1 8.91 0.00 0.36 0.23 1.84 88.66 03:09:01 2 9.78 0.00 1.15 0.15 2.44 86.47 03:09:01 3 14.45 0.00 0.89 0.03 2.51 82.12 03:10:01 all 20.96 0.00 1.10 0.32 3.12 74.51 03:10:01 0 15.07 0.00 1.19 0.53 2.92 80.29 03:10:01 1 21.55 0.00 1.12 0.17 3.06 74.11 03:10:01 2 23.55 0.00 1.40 0.43 3.65 70.99 03:10:01 3 23.67 0.00 0.66 0.17 2.81 72.69 03:11:01 all 45.78 0.00 1.77 0.79 4.70 46.96 03:11:01 0 36.27 0.00 1.78 0.95 4.21 56.79 03:11:01 1 69.88 0.00 2.03 1.29 5.39 21.42 03:11:01 2 39.15 0.00 1.37 0.26 4.72 54.50 03:11:01 3 37.86 0.00 1.96 0.61 4.48 55.09 Average: all 24.20 0.00 1.59 1.83 2.96 69.42 Average: 0 19.88 0.00 1.80 1.28 2.88 74.16 Average: 1 30.95 0.00 1.54 1.47 3.06 62.97 Average: 2 19.75 0.00 1.50 3.60 3.03 72.12 Average: 3 26.25 0.00 1.50 0.97 2.89 68.40