---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-893 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 11G 8.9G 55% / 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 471 872 0 2600 3207 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:ca:ba:60 brd ff:ff:ff:ff:ff:ff inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:feca:ba60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:f1:01:2e 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 inet6 fe80::42:3dff:fef1:12e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-893) 12/15/23 _x86_64_ (4 CPU) 22:36:44 LINUX RESTART (4 CPU) 22:37:01 tps rtps wtps bread/s bwrtn/s 22:38:02 149.78 78.42 71.35 6155.24 41868.11 22:39:01 84.93 35.10 49.84 2906.63 9056.63 22:40:01 28.60 0.03 28.56 0.53 5047.16 22:41:01 8.33 0.13 8.20 1.87 296.70 22:42:01 108.41 25.89 82.52 1958.97 42020.65 22:43:01 160.52 35.99 124.53 2082.59 28452.32 Average: 90.11 29.24 60.87 2182.20 21159.53 22:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:38:02 1580644 3290980 2458012 60.86 45852 1820556 930168 18.28 653092 1625800 171092 22:39:01 1278608 3225864 2760048 68.34 60072 2032512 998784 19.63 740304 1818824 135100 22:40:01 1239952 3195216 2798704 69.30 60908 2038892 1016552 19.98 771520 1823676 1072 22:41:01 1207276 3170024 2831380 70.11 62696 2043536 1055756 20.75 799088 1826884 2696 22:42:01 185512 2139376 3853144 95.41 76052 2022716 2037464 40.05 1907428 1735516 648 22:43:01 912640 3265600 3126016 77.40 84596 2408624 967740 19.02 1011832 1899604 43032 Average: 1067439 3047843 2971217 73.57 65029 2061139 1167744 22.95 980544 1788384 58940 22:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:38:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:02 ens3 347.08 216.31 1398.32 63.61 0.00 0.00 0.00 0.00 22:39:01 lo 3.12 3.12 0.28 0.28 0.00 0.00 0.00 0.00 22:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 ens3 98.88 88.00 715.60 21.08 0.00 0.00 0.00 0.00 22:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 ens3 72.00 96.70 103.86 16.13 0.00 0.00 0.00 0.00 22:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:41:01 ens3 84.81 124.23 85.58 19.27 0.00 0.00 0.00 0.00 22:42:01 lo 2.68 2.68 0.49 0.49 0.00 0.00 0.00 0.00 22:42:01 vethace0e3b 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 22:42:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 22:42:01 ens3 521.00 492.66 7156.72 68.29 0.00 0.00 0.00 0.00 22:43:01 lo 6.20 6.20 0.54 0.54 0.00 0.00 0.00 0.00 22:43:01 docker0 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 22:43:01 ens3 212.80 320.01 49.86 2139.24 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 223.14 223.40 1588.15 388.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-893) 12/15/23 _x86_64_ (4 CPU) 22:36:44 LINUX RESTART (4 CPU) 22:37:01 CPU %user %nice %system %iowait %steal %idle 22:38:02 all 18.58 0.00 2.22 4.08 0.06 75.06 22:38:02 0 33.36 0.00 2.44 3.86 0.08 60.25 22:38:02 1 15.65 0.00 2.00 3.98 0.05 78.33 22:38:02 2 7.92 0.00 1.81 6.07 0.07 84.13 22:38:02 3 17.34 0.00 2.64 2.41 0.07 77.54 22:39:01 all 18.51 0.00 1.25 2.17 0.04 78.02 22:39:01 0 19.23 0.00 1.22 0.12 0.03 79.39 22:39:01 1 18.48 0.00 1.04 1.04 0.05 79.39 22:39:01 2 5.74 0.00 0.73 4.47 0.03 89.03 22:39:01 3 30.59 0.00 2.04 3.06 0.08 64.23 22:40:01 all 6.07 0.00 0.28 0.27 0.03 93.35 22:40:01 0 4.28 0.00 0.20 0.00 0.02 95.50 22:40:01 1 7.86 0.00 0.40 0.35 0.03 91.35 22:40:01 2 8.56 0.00 0.27 0.10 0.02 91.05 22:40:01 3 3.60 0.00 0.22 0.60 0.02 95.56 22:41:01 all 4.30 0.00 0.25 0.03 0.03 95.39 22:41:01 0 7.75 0.00 0.67 0.02 0.02 91.54 22:41:01 1 2.30 0.00 0.08 0.02 0.02 97.59 22:41:01 2 5.70 0.00 0.18 0.10 0.03 93.99 22:41:01 3 1.47 0.00 0.05 0.00 0.02 98.47 22:42:01 all 41.78 0.00 3.26 1.78 0.08 53.10 22:42:01 0 42.77 0.00 3.56 2.17 0.08 51.41 22:42:01 1 40.71 0.00 2.70 0.75 0.08 55.75 22:42:01 2 41.13 0.00 3.91 2.77 0.10 52.08 22:42:01 3 42.50 0.00 2.86 1.41 0.07 53.16 22:43:01 all 20.94 0.00 2.47 3.30 0.06 73.24 22:43:01 0 18.51 0.00 2.41 1.86 0.05 77.17 22:43:01 1 25.09 0.00 2.34 2.37 0.07 70.14 22:43:01 2 21.52 0.00 2.48 7.70 0.05 68.25 22:43:01 3 18.61 0.00 2.65 1.31 0.07 77.37 Average: all 18.36 0.00 1.62 1.94 0.05 78.04 Average: 0 20.98 0.00 1.75 1.34 0.05 75.88 Average: 1 18.35 0.00 1.43 1.42 0.05 78.75 Average: 2 15.11 0.00 1.56 3.52 0.05 79.75 Average: 3 18.97 0.00 1.74 1.46 0.05 77.77