---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2360 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: 2800.022 BogoMIPS: 5600.04 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 13G 6.8G 66% / 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 473 1291 0 2178 3191 Swap: 1023 1 1022 ---> 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:79:3e:98 brd ff:ff:ff:ff:ff:ff inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe79:3e98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:b4:cc:b9 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-2360) 12/11/23 _x86_64_ (4 CPU) 16:38:03 LINUX RESTART (4 CPU) 16:39:02 tps rtps wtps bread/s bwrtn/s 16:40:01 79.80 14.44 65.36 998.20 9586.85 16:41:01 326.54 105.16 221.38 7320.55 123713.89 16:42:01 186.55 42.28 144.28 2708.35 38552.51 16:43:01 202.13 41.01 161.12 1829.70 6313.75 16:44:01 106.95 2.38 104.57 163.04 18208.57 16:45:01 142.49 91.43 51.06 3960.81 18681.82 Average: 174.36 49.56 124.81 2835.83 35928.24 16:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:01 1394752 3291972 2643904 65.46 56612 1987292 915996 18.01 654080 1794132 187184 16:41:01 258028 2567156 3780628 93.61 113856 2295548 2072356 40.74 1368928 2099904 23348 16:42:01 896728 3229572 3141928 77.80 124860 2329264 1137248 22.35 813560 2074372 1416 16:43:01 766412 3302236 3272244 81.02 139120 2487992 1062952 20.89 831112 2155316 35460 16:44:01 645392 3308852 3393264 84.02 147856 2599992 1065200 20.94 807744 2294800 424 16:45:01 1337228 3242012 2701428 66.89 144500 1887332 980348 19.27 711532 1751584 43808 Average: 883090 3156967 3155566 78.13 121134 2264570 1205683 23.70 864493 2028351 48607 16:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 16:40:01 ens3 82.33 73.04 1072.97 8.51 0.00 0.00 0.00 0.00 16:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 lo 3.23 3.23 0.29 0.29 0.00 0.00 0.00 0.00 16:41:01 ens3 574.18 431.32 13525.39 41.71 0.00 0.00 0.00 0.00 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 16:42:01 ens3 256.09 231.76 245.42 67.52 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 16:43:01 ens3 190.08 125.26 756.01 15.74 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 16:44:01 ens3 78.94 69.22 70.63 16.86 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:45:01 ens3 131.53 125.10 36.37 42.11 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 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 219.29 176.27 2623.62 32.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2360) 12/11/23 _x86_64_ (4 CPU) 16:38:03 LINUX RESTART (4 CPU) 16:39:02 CPU %user %nice %system %iowait %steal %idle 16:40:01 all 18.84 0.00 1.21 2.54 0.05 77.36 16:40:01 0 9.98 0.00 0.85 4.62 0.03 84.52 16:40:01 1 34.89 0.00 2.05 0.54 0.07 62.44 16:40:01 2 9.05 0.00 0.65 0.03 0.03 90.24 16:40:01 3 21.43 0.00 1.30 4.96 0.09 72.23 16:41:01 all 27.60 0.00 11.54 6.38 0.07 54.41 16:41:01 0 24.81 0.00 11.08 8.14 0.07 55.90 16:41:01 1 35.96 0.00 12.29 4.92 0.07 46.76 16:41:01 2 27.38 0.00 10.94 7.87 0.07 53.75 16:41:01 3 22.21 0.00 11.84 4.56 0.08 61.29 16:42:01 all 35.41 0.00 17.15 5.50 0.08 41.86 16:42:01 0 33.54 0.00 16.47 11.75 0.07 38.17 16:42:01 1 38.41 0.00 17.93 4.01 0.08 39.57 16:42:01 2 35.35 0.00 16.92 5.01 0.08 42.64 16:42:01 3 34.32 0.00 17.29 1.27 0.08 47.03 16:43:01 all 12.93 0.00 6.87 6.16 0.08 73.96 16:43:01 0 12.74 0.00 7.01 12.43 0.08 67.73 16:43:01 1 11.77 0.00 6.62 3.15 0.08 78.38 16:43:01 2 16.45 0.00 7.99 8.59 0.08 66.89 16:43:01 3 10.80 0.00 5.88 0.53 0.07 82.72 16:44:01 all 24.67 0.00 7.33 2.05 0.07 65.88 16:44:01 0 26.50 0.00 7.38 1.87 0.07 64.18 16:44:01 1 26.41 0.00 7.69 4.01 0.07 61.82 16:44:01 2 20.05 0.00 6.80 1.78 0.07 71.31 16:44:01 3 25.71 0.00 7.50 0.54 0.07 66.19 16:45:01 all 33.36 0.00 11.04 2.01 0.06 53.53 16:45:01 0 37.03 0.00 10.97 5.84 0.07 46.09 16:45:01 1 43.59 0.00 11.79 0.85 0.08 43.69 16:45:01 2 27.07 0.00 10.23 0.44 0.07 62.20 16:45:01 3 25.75 0.00 11.14 0.88 0.05 62.18 Average: all 25.48 0.00 9.21 4.11 0.07 61.14 Average: 0 24.13 0.00 8.97 7.44 0.06 59.39 Average: 1 31.81 0.00 9.74 2.92 0.08 55.45 Average: 2 22.59 0.00 8.94 3.95 0.07 64.46 Average: 3 23.37 0.00 9.17 2.11 0.07 65.27