---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-681 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 9.4G 9.9G 49% / 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 463 1079 0 2401 3214 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:cf:0d:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fecf:d49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:c6:5d:b0 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-681) 02/03/24 _x86_64_ (4 CPU) 05:09:32 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 101.98 54.42 47.56 4297.55 7603.00 05:12:01 83.55 28.46 55.09 1619.06 10499.18 05:13:01 9.83 0.00 9.83 0.00 475.25 05:14:01 39.48 10.93 28.55 736.94 3831.09 05:15:01 42.38 1.23 41.14 104.92 5814.50 Average: 55.44 19.01 36.43 1351.69 5644.61 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 1634172 3355560 2404484 59.54 51172 1823704 839116 16.49 558792 1662284 154560 05:12:01 1291832 3188000 2746824 68.01 61352 1980980 1003088 19.72 746064 1803144 5500 05:13:01 1277088 3179052 2761568 68.38 62008 1985332 1011864 19.89 754648 1806768 1384 05:14:01 477364 2511024 3561292 88.18 64100 2111232 1639808 32.23 1460668 1889120 4484 05:15:01 1094688 3281920 2943968 72.89 71572 2253584 897104 17.63 796116 1932380 56088 Average: 1155029 3103111 2883627 71.40 62041 2030966 1078196 21.19 863258 1818739 44403 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 ens3 351.42 222.90 1445.04 63.33 0.00 0.00 0.00 0.00 05:11:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 137.01 124.58 898.55 26.06 0.00 0.00 0.00 0.00 05:12:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 56.69 81.94 70.88 13.09 0.00 0.00 0.00 0.00 05:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 253.44 293.92 1707.33 42.66 0.00 0.00 0.00 0.00 05:14:01 lo 1.42 1.42 0.29 0.29 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 158.97 180.85 920.62 34.23 0.00 0.00 0.00 0.00 05:15:01 lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 191.51 180.84 1008.48 35.87 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.13 0.13 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-681) 02/03/24 _x86_64_ (4 CPU) 05:09:32 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 23.04 0.00 1.77 2.76 0.05 72.38 05:11:01 0 26.20 0.00 2.02 1.09 0.05 70.65 05:11:01 1 30.67 0.00 2.41 1.77 0.07 65.08 05:11:01 2 11.27 0.00 1.35 6.84 0.03 80.50 05:11:01 3 24.00 0.00 1.31 1.34 0.05 73.31 05:12:01 all 17.01 0.00 0.94 1.57 0.04 80.44 05:12:01 0 17.76 0.00 0.65 0.02 0.05 81.52 05:12:01 1 19.69 0.00 1.71 1.45 0.05 77.10 05:12:01 2 11.20 0.00 0.45 2.32 0.05 85.98 05:12:01 3 19.40 0.00 0.94 2.46 0.03 77.16 05:13:01 all 4.71 0.00 0.23 0.04 0.02 94.99 05:13:01 0 7.52 0.00 0.08 0.00 0.02 92.38 05:13:01 1 4.42 0.00 0.38 0.07 0.03 95.10 05:13:01 2 2.56 0.00 0.10 0.10 0.02 97.22 05:13:01 3 4.34 0.00 0.36 0.00 0.03 95.26 05:14:01 all 27.06 0.00 1.02 0.33 0.06 71.54 05:14:01 0 29.63 0.00 0.72 0.10 0.07 69.49 05:14:01 1 22.48 0.00 0.99 0.20 0.07 76.26 05:14:01 2 29.18 0.00 1.24 0.60 0.05 68.93 05:14:01 3 26.88 0.00 1.12 0.40 0.05 71.55 05:15:01 all 21.86 0.00 1.26 0.87 0.05 75.96 05:15:01 0 10.45 0.00 0.84 2.42 0.03 86.26 05:15:01 1 11.50 0.00 1.15 0.89 0.05 86.42 05:15:01 2 22.34 0.00 1.05 0.05 0.07 76.50 05:15:01 3 43.11 0.00 2.02 0.13 0.08 54.65 Average: all 18.73 0.00 1.04 1.11 0.05 79.07 Average: 0 18.31 0.00 0.86 0.72 0.04 80.06 Average: 1 17.75 0.00 1.33 0.88 0.05 79.99 Average: 2 15.32 0.00 0.84 1.97 0.04 81.83 Average: 3 23.51 0.00 1.15 0.87 0.05 74.42