---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2099 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 12G 7.4G 62% / 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 460 331 0 3151 3200 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:55:a2:ac brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe55:a2ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:5d:42:ac 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-2099) 12/09/23 _x86_64_ (4 CPU) 01:40:39 LINUX RESTART (4 CPU) 01:41:01 tps rtps wtps bread/s bwrtn/s 01:42:02 145.98 78.12 67.86 6134.58 42771.15 01:43:01 95.76 7.08 88.68 1316.52 41010.27 01:44:01 239.27 60.28 178.98 3596.74 82050.96 01:45:01 58.76 3.12 55.64 195.83 28080.52 01:46:01 119.51 29.61 89.90 2081.92 8686.82 Average: 131.99 35.74 96.25 2669.75 40523.86 01:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:02 1680280 3379012 2358384 58.40 50208 1801444 829676 16.31 537180 1637908 141408 01:43:01 235632 3306196 3803032 94.17 72240 3098496 1165904 22.92 670144 2860384 288768 01:44:01 364988 3314100 3673676 90.96 114704 2904448 1045344 20.55 679956 2683796 42056 01:45:01 560856 3309536 3477808 86.11 122160 2721368 1049952 20.64 760624 2432972 22016 01:46:01 407968 3303480 3630696 89.90 133284 2850260 919696 18.08 862044 2481376 44204 Average: 649945 3322465 3388719 83.91 98519 2675203 1002114 19.70 701990 2419287 107690 01:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:42:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:42:02 ens3 349.39 218.50 1430.89 62.04 0.00 0.00 0.00 0.00 01:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 lo 3.05 3.05 0.26 0.26 0.00 0.00 0.00 0.00 01:43:01 ens3 413.96 299.97 12084.99 24.74 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 01:44:01 ens3 125.85 88.59 406.29 10.78 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 01:45:01 ens3 237.19 172.20 933.63 36.24 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 01:46:01 ens3 180.69 230.04 195.63 1336.56 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 260.89 201.52 2979.60 294.93 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2099) 12/09/23 _x86_64_ (4 CPU) 01:40:39 LINUX RESTART (4 CPU) 01:41:01 CPU %user %nice %system %iowait %steal %idle 01:42:02 all 19.90 0.00 2.30 4.23 0.05 73.51 01:42:02 0 17.52 0.00 1.49 2.87 0.07 78.05 01:42:02 1 33.29 0.00 3.62 4.77 0.07 58.26 01:42:02 2 8.38 0.00 2.06 6.97 0.03 82.56 01:42:02 3 20.35 0.00 2.04 2.32 0.03 75.26 01:43:01 all 17.29 0.00 2.80 1.89 0.04 77.98 01:43:01 0 21.26 0.00 2.79 0.65 0.03 75.27 01:43:01 1 35.60 0.00 3.61 0.29 0.05 60.45 01:43:01 2 5.54 0.00 2.25 5.33 0.02 86.86 01:43:01 3 6.84 0.00 2.53 1.30 0.05 89.28 01:44:01 all 18.50 0.00 8.94 4.45 0.08 68.04 01:44:01 0 19.56 0.00 8.05 3.20 0.08 69.10 01:44:01 1 21.81 0.00 10.72 4.01 0.08 63.38 01:44:01 2 15.23 0.00 8.74 2.58 0.08 73.37 01:44:01 3 17.40 0.00 8.24 8.01 0.08 66.26 01:45:01 all 23.02 0.00 6.48 1.02 0.08 69.41 01:45:01 0 17.57 0.00 4.60 0.55 0.05 77.23 01:45:01 1 29.29 0.00 6.68 0.47 0.08 63.48 01:45:01 2 22.46 0.00 7.79 1.27 0.07 68.41 01:45:01 3 22.75 0.00 6.84 1.78 0.07 68.56 01:46:01 all 17.99 0.00 2.32 2.96 0.05 76.68 01:46:01 0 8.84 0.00 1.88 0.44 0.05 88.79 01:46:01 1 42.02 0.00 3.00 1.00 0.07 53.91 01:46:01 2 8.63 0.00 2.16 0.92 0.05 88.23 01:46:01 3 12.45 0.00 2.22 9.43 0.05 75.84 Average: all 19.35 0.00 4.57 2.91 0.06 73.12 Average: 0 16.94 0.00 3.76 1.54 0.06 77.71 Average: 1 32.41 0.00 5.52 2.11 0.07 59.89 Average: 2 12.07 0.00 4.61 3.41 0.05 79.87 Average: 3 15.97 0.00 4.37 4.57 0.06 75.03