---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-248 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: 2799.996 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 13G 7.2G 63% / 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 493 675 0 2775 3167 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:49:9f:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe49:9fa1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:d8:2a:46 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-248) 01/29/24 _x86_64_ (4 CPU) 12:16:40 LINUX RESTART (4 CPU) 12:17:01 tps rtps wtps bread/s bwrtn/s 12:18:02 175.55 78.64 96.92 6173.50 41578.29 12:19:01 166.57 11.01 155.56 1403.52 80298.51 12:20:01 390.37 199.02 191.35 11592.14 65463.65 12:21:01 169.41 91.17 78.24 5232.86 19015.63 12:22:01 80.34 26.54 53.80 1463.38 6656.18 Average: 196.55 81.50 115.04 5185.40 42479.76 12:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:18:02 1545096 3255560 2493560 61.74 46240 1820548 954212 18.76 693160 1621440 177868 12:19:01 113564 3280740 3925092 97.19 89496 3156160 1176744 23.13 622236 3005928 265092 12:20:01 461972 3269632 3576684 88.56 148992 2725284 1160728 22.82 660928 2606320 62384 12:21:01 296268 3235576 3742388 92.66 155128 2858744 1115536 21.93 930884 2504584 47200 12:22:01 201756 3277384 3836900 95.00 163876 2976552 927408 18.23 899936 2622964 57356 Average: 523731 3263778 3514925 87.03 120746 2707458 1066926 20.97 761429 2472247 121980 12:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:18:02 ens3 324.71 210.58 1404.96 62.28 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 lo 3.25 3.25 0.28 0.28 0.00 0.00 0.00 0.00 12:19:01 ens3 409.76 285.69 12015.32 24.08 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 12:20:01 ens3 292.90 201.95 1644.71 16.44 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 12:21:01 ens3 172.59 117.06 949.02 10.61 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:22:01 ens3 35.20 30.44 85.75 16.38 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 1.48 1.48 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 246.50 168.76 3191.27 25.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-248) 01/29/24 _x86_64_ (4 CPU) 12:16:40 LINUX RESTART (4 CPU) 12:17:01 CPU %user %nice %system %iowait %steal %idle 12:18:02 all 19.13 0.00 2.47 4.90 0.06 73.44 12:18:02 0 9.93 0.00 1.42 3.74 0.05 84.86 12:18:02 1 18.74 0.00 2.78 3.27 0.05 75.16 12:18:02 2 27.95 0.00 2.95 9.04 0.10 59.95 12:18:02 3 19.96 0.00 2.70 3.55 0.07 73.72 12:19:01 all 25.16 0.00 5.77 2.27 0.08 66.72 12:19:01 0 13.80 0.00 5.25 1.01 0.07 79.87 12:19:01 1 40.19 0.00 6.12 0.31 0.09 53.29 12:19:01 2 16.98 0.00 6.38 6.43 0.07 70.15 12:19:01 3 29.57 0.00 5.31 1.40 0.09 63.63 12:20:01 all 13.56 0.00 6.91 10.33 0.10 69.09 12:20:01 0 12.02 0.00 5.27 6.29 0.08 76.33 12:20:01 1 16.39 0.00 7.67 14.63 0.12 61.19 12:20:01 2 11.61 0.00 6.47 4.78 0.10 77.04 12:20:01 3 14.24 0.00 8.26 15.66 0.10 61.73 12:21:01 all 33.40 0.00 6.91 6.52 0.11 53.06 12:21:01 0 30.18 0.00 5.77 2.15 0.08 61.81 12:21:01 1 35.70 0.00 7.90 11.71 0.12 44.56 12:21:01 2 32.33 0.00 6.40 6.47 0.12 54.69 12:21:01 3 35.42 0.00 7.55 5.75 0.12 51.16 12:22:01 all 15.20 0.00 2.52 1.77 0.05 80.46 12:22:01 0 8.01 0.00 2.45 2.46 0.05 87.02 12:22:01 1 33.31 0.00 2.45 3.66 0.07 60.52 12:22:01 2 1.94 0.00 2.43 0.57 0.05 95.01 12:22:01 3 17.54 0.00 2.75 0.40 0.03 79.28 Average: all 21.27 0.00 4.91 5.16 0.08 68.58 Average: 0 14.79 0.00 4.03 3.14 0.07 77.98 Average: 1 28.84 0.00 5.38 6.72 0.09 58.98 Average: 2 18.15 0.00 4.91 5.45 0.09 71.39 Average: 3 23.33 0.00 5.31 5.34 0.08 65.94