---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6974 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 522 3661 0 3791 7154 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:22:e1:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe22:e146/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:de:71:32 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6974) 10/20/25 _x86_64_ (4 CPU) 21:40:45 LINUX RESTART (4 CPU) 21:41:01 tps rtps wtps bread/s bwrtn/s 21:42:01 147.52 68.86 78.66 5587.07 38907.98 21:43:01 48.59 0.30 48.29 31.86 6275.35 21:44:01 203.05 109.97 93.08 5456.69 20887.19 21:45:01 112.46 19.31 93.15 1199.40 22079.92 21:46:01 46.37 5.53 40.84 665.38 24493.70 21:47:01 41.26 26.63 14.63 1232.06 8674.02 21:48:01 22.43 3.30 19.13 149.58 2647.29 Average: 88.81 33.41 55.40 2046.06 17710.02 21:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:42:01 5987404 7466024 2180024 26.69 33512 1627240 939164 10.19 526620 1488088 39572 21:43:01 5705704 7434572 2461724 30.14 53636 1843992 958168 10.40 570528 1697492 168648 21:44:01 5144048 7448572 3023380 37.02 71608 2382792 1007236 10.93 803712 1985700 184756 21:45:01 3931108 7172168 4236320 51.87 105552 3218720 1575920 17.10 1381016 2537744 414048 21:46:01 3499000 7364072 4668428 57.16 109200 3814552 1332736 14.46 1586788 2738952 294028 21:47:01 3418256 6991652 4749172 58.15 122080 3517468 1397296 15.16 1936840 2475792 47500 21:48:01 3774228 7350040 4393200 53.79 123768 3520804 994772 10.79 1605836 2454524 10680 Average: 4494250 7318157 3673178 44.97 88479 2846510 1172185 12.72 1201620 2196899 165605 21:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:42:01 ens3 172.08 117.66 883.55 56.24 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:43:01 ens3 64.57 48.33 866.83 5.92 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 21:44:01 ens3 284.92 174.75 757.91 17.15 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:45:01 ens3 368.61 245.23 1594.83 21.94 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:46:01 ens3 0.10 0.15 0.01 0.01 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 250.42 95.75 1701.30 11.39 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 11.46 11.46 2.19 2.19 0.00 0.00 0.00 0.00 21:48:01 ens3 21.78 20.93 18.93 18.35 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 166.06 100.40 831.89 18.71 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 2.29 2.29 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6974) 10/20/25 _x86_64_ (4 CPU) 21:40:45 LINUX RESTART (4 CPU) 21:41:01 CPU %user %nice %system %iowait %steal %idle 21:42:01 all 16.40 0.00 3.22 6.29 4.68 69.42 21:42:01 0 11.69 0.00 4.62 5.15 3.93 74.61 21:42:01 1 20.13 0.00 3.01 9.29 5.34 62.23 21:42:01 2 10.88 0.00 3.14 8.03 4.96 73.00 21:42:01 3 22.91 0.00 2.16 2.67 4.47 67.79 21:43:01 all 18.91 0.00 1.22 2.58 1.45 75.84 21:43:01 0 38.52 0.00 2.13 0.65 2.24 56.47 21:43:01 1 4.23 0.00 0.75 7.51 0.85 86.66 21:43:01 2 16.27 0.00 1.00 0.23 1.52 80.98 21:43:01 3 16.56 0.00 0.95 1.94 1.20 79.36 21:44:01 all 16.37 1.56 2.94 7.38 2.89 68.85 21:44:01 0 14.60 6.21 3.51 10.09 2.88 62.72 21:44:01 1 12.25 0.03 2.53 5.87 2.58 76.74 21:44:01 2 30.24 0.00 3.85 9.20 4.04 52.67 21:44:01 3 8.33 0.00 1.92 4.36 2.08 83.31 21:45:01 all 35.47 0.00 7.56 1.46 9.43 46.07 21:45:01 0 38.71 0.00 8.39 1.79 9.38 41.73 21:45:01 1 34.04 0.00 7.40 0.87 9.44 48.24 21:45:01 2 35.07 0.00 7.58 2.46 9.83 45.05 21:45:01 3 34.09 0.00 6.87 0.74 9.05 49.26 21:46:01 all 63.49 0.00 11.69 0.23 15.84 8.76 21:46:01 0 65.51 0.00 12.00 0.51 15.30 6.69 21:46:01 1 63.49 0.00 11.83 0.00 15.83 8.85 21:46:01 2 61.80 0.00 10.92 0.10 16.11 11.07 21:46:01 3 63.18 0.00 11.98 0.29 16.11 8.43 21:47:01 all 31.33 0.00 3.97 1.44 6.88 56.38 21:47:01 0 26.91 0.00 3.57 1.01 6.77 61.73 21:47:01 1 35.25 0.00 4.48 0.16 7.13 52.98 21:47:01 2 33.80 0.00 4.28 1.68 6.91 53.32 21:47:01 3 29.40 0.00 3.55 2.90 6.69 57.47 21:48:01 all 20.90 0.00 1.14 1.22 2.60 74.13 21:48:01 0 9.33 0.00 0.88 1.56 2.13 86.09 21:48:01 1 41.41 0.00 1.63 0.76 3.65 52.55 21:48:01 2 19.66 0.00 0.99 0.81 2.73 75.81 21:48:01 3 13.19 0.00 1.09 1.74 1.91 82.07 Average: all 29.05 0.22 4.55 2.94 6.28 56.96 Average: 0 29.38 0.88 5.03 2.96 6.11 55.65 Average: 1 30.19 0.00 4.53 3.49 6.43 55.36 Average: 2 29.74 0.00 4.55 3.21 6.61 55.88 Average: 3 26.90 0.00 4.09 2.09 5.96 60.96