---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3083 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 9.5G 9.8G 50% / 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 418 794 0 2731 3246 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:3b:c6:54 brd ff:ff:ff:ff:ff:ff inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe3b:c654/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:89:28:71 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-3083) 01/07/24 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 117.05 64.51 52.54 5204.87 39655.54 20:34:01 68.61 14.08 54.53 979.27 10043.85 20:35:01 177.85 116.90 60.96 3906.28 23597.27 20:36:01 40.12 1.20 38.92 139.69 9824.19 Average: 100.90 49.17 51.74 2557.36 20779.31 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1774040 3308836 2264624 56.07 36388 1661876 916788 18.02 583856 1517964 76904 20:34:01 1519268 3299180 2519396 62.38 53820 1878044 919408 18.07 618140 1713232 74992 20:35:01 802312 3316704 3236352 80.13 73572 2565988 1143340 22.47 927612 2064352 226696 20:36:01 806024 3316452 3232640 80.04 77504 2558396 872588 17.15 900288 2090300 7940 Average: 1225411 3310293 2813253 69.66 60321 2166076 963031 18.93 757474 1846462 96633 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 ens3 398.22 189.19 1107.27 59.91 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 ens3 47.25 40.12 768.44 4.84 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.70 2.70 0.28 0.28 0.00 0.00 0.00 0.00 20:35:01 ens3 287.29 204.70 1332.41 22.05 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 16.83 16.83 39.51 10.52 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 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 187.38 112.70 811.87 24.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3083) 01/07/24 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 20.38 0.00 2.60 3.41 0.88 72.74 20:33:01 0 20.59 0.00 2.15 6.16 0.75 70.35 20:33:01 1 22.75 0.00 3.91 2.62 0.80 69.92 20:33:01 2 13.43 0.00 2.30 3.40 1.30 79.56 20:33:01 3 24.75 0.00 2.01 1.43 0.63 71.17 20:34:01 all 20.20 0.00 1.37 1.76 0.37 76.30 20:34:01 0 16.19 0.00 1.08 2.43 0.20 80.10 20:34:01 1 26.51 0.00 2.18 2.00 0.42 68.89 20:34:01 2 15.02 0.00 0.82 2.21 0.52 81.44 20:34:01 3 23.08 0.00 1.42 0.38 0.33 74.79 20:35:01 all 27.44 1.42 3.54 8.00 0.98 58.62 20:35:01 0 22.35 0.00 3.29 9.58 0.77 64.01 20:35:01 1 27.65 0.00 3.22 8.88 0.78 59.46 20:35:01 2 24.71 0.02 3.57 6.96 1.48 63.26 20:35:01 3 35.08 5.63 4.04 6.58 0.90 47.77 20:36:01 all 23.70 0.00 1.66 0.92 0.50 73.22 20:36:01 0 18.12 0.00 1.40 0.03 0.37 80.09 20:36:01 1 26.53 0.00 1.74 2.60 0.40 68.73 20:36:01 2 38.11 0.00 2.35 1.05 0.75 57.74 20:36:01 3 12.10 0.00 1.21 0.03 0.46 86.20 Average: all 22.93 0.35 2.29 3.52 0.68 70.22 Average: 0 19.31 0.00 1.98 4.55 0.52 73.64 Average: 1 25.86 0.00 2.76 4.03 0.60 66.75 Average: 2 22.82 0.00 2.26 3.41 1.01 70.49 Average: 3 23.73 1.40 2.17 2.10 0.58 70.01