---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6639 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 493 3684 0 3798 7184 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:c5:49:84 brd ff:ff:ff:ff:ff:ff inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fec5:4984/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:b8:75:20 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-6639) 10/16/25 _x86_64_ (4 CPU) 21:38:54 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 157.81 80.65 77.15 5755.57 38611.58 21:41:01 49.98 5.15 44.83 98.78 6280.95 21:42:01 196.35 116.41 79.94 5456.82 13961.94 21:43:01 73.97 6.57 67.41 93.98 14557.17 21:44:01 85.72 12.98 72.74 1131.68 28400.60 21:45:01 31.74 5.63 26.11 645.76 17177.27 21:46:01 41.79 27.91 13.88 1276.11 4203.80 21:47:01 18.21 0.87 17.34 77.43 1313.88 Average: 81.94 32.02 49.92 1816.93 15562.57 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5962952 7447892 2204476 26.99 31696 1636276 950436 10.31 538912 1498556 48784 21:41:01 5698492 7413572 2468936 30.23 52904 1831496 962964 10.45 593396 1681472 160068 21:42:01 5123728 7428144 3043700 37.27 70336 2383992 1007724 10.93 822028 1987572 381908 21:43:01 4612164 7404288 3555264 43.53 98912 2795620 1123336 12.19 930356 2326960 419364 21:44:01 3771752 7344896 4395676 53.82 107348 3535452 1339688 14.54 1376072 2688392 334956 21:45:01 3745836 7220500 4421592 54.14 123116 3417400 1371856 14.89 1671584 2412320 48868 21:46:01 3743408 7320892 4424020 54.17 124108 3520320 1020748 11.08 1631080 2459148 16428 21:47:01 3800344 7381764 4367084 53.47 125924 3522632 961420 10.43 1576136 2456796 10680 Average: 4557334 7370244 3610094 44.20 91793 2830398 1092272 11.85 1142446 2188902 177632 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 158.71 133.23 875.58 57.02 0.00 0.00 0.00 0.00 21:40:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 65.12 46.41 752.45 14.91 0.00 0.00 0.00 0.00 21:41:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 236.54 143.43 847.81 14.46 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.23 0.23 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 21:43:01 ens3 438.04 270.80 1603.39 24.49 0.00 0.00 0.00 0.00 21:43:01 lo 0.27 0.27 0.03 0.03 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 21:44:01 ens3 12.45 8.93 30.60 0.82 0.00 0.00 0.00 0.00 21:44:01 lo 0.20 0.20 0.01 0.01 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 21:45:01 ens3 0.52 0.48 0.14 0.16 0.00 0.00 0.00 0.00 21:45:01 lo 6.98 6.98 1.41 1.41 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 21:46:01 ens3 259.18 95.83 1707.82 22.39 0.00 0.00 0.00 0.00 21:46:01 lo 4.60 4.60 0.79 0.79 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 21:47:01 ens3 10.18 10.11 7.96 4.89 0.00 0.00 0.00 0.00 21:47:01 lo 0.73 0.73 0.07 0.07 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 Average: ens3 147.59 88.65 728.21 17.39 0.00 0.00 0.00 0.00 Average: lo 2.11 2.11 0.34 0.34 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6639) 10/16/25 _x86_64_ (4 CPU) 21:38:54 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 13.82 0.00 2.63 6.50 2.86 74.19 21:40:01 0 15.31 0.00 1.97 3.69 2.91 76.12 21:40:01 1 19.72 0.00 2.20 7.16 3.20 67.72 21:40:01 2 10.45 0.00 2.04 7.06 2.80 77.66 21:40:01 3 9.76 0.00 4.30 8.10 2.54 75.29 21:41:01 all 19.55 0.00 1.32 2.72 2.04 74.37 21:41:01 0 8.32 0.00 1.01 4.19 1.33 85.14 21:41:01 1 29.09 0.00 1.97 3.11 2.68 63.14 21:41:01 2 20.76 0.00 1.23 0.90 2.49 74.63 21:41:01 3 19.98 0.00 1.07 2.66 1.67 74.62 21:42:01 all 18.69 1.56 3.17 7.65 3.35 65.59 21:42:01 0 16.05 0.00 2.87 7.73 2.66 70.69 21:42:01 1 27.78 0.00 3.69 9.78 4.30 54.45 21:42:01 2 21.92 6.18 3.60 6.54 4.03 57.72 21:42:01 3 8.99 0.02 2.53 6.52 2.42 79.52 21:43:01 all 4.66 0.00 2.18 1.11 4.37 87.67 21:43:01 0 4.60 0.00 1.77 0.23 3.15 90.24 21:43:01 1 4.40 0.00 1.93 1.33 5.32 87.02 21:43:01 2 5.79 0.00 2.74 1.60 4.99 84.89 21:43:01 3 3.87 0.00 2.25 1.29 4.00 88.58 21:44:01 all 64.69 0.00 11.49 0.26 13.60 9.96 21:44:01 0 63.09 0.00 11.07 0.13 13.96 11.75 21:44:01 1 64.43 0.00 11.15 0.36 13.88 10.17 21:44:01 2 68.77 0.00 12.04 0.17 12.98 6.04 21:44:01 3 62.45 0.00 11.75 0.36 13.57 11.86 21:45:01 all 44.56 0.00 9.30 0.34 10.54 35.26 21:45:01 0 42.32 0.00 8.75 0.16 10.29 38.47 21:45:01 1 41.91 0.00 8.98 0.51 10.89 37.71 21:45:01 2 49.44 0.00 9.93 0.56 10.44 29.64 21:45:01 3 44.57 0.00 9.47 0.16 10.55 35.25 21:46:01 all 28.98 0.00 1.74 1.79 5.76 61.73 21:46:01 0 20.28 0.00 1.55 0.87 4.88 72.42 21:46:01 1 30.18 0.00 1.96 4.50 6.63 56.72 21:46:01 2 27.01 0.00 1.32 1.27 5.34 65.06 21:46:01 3 38.48 0.00 2.19 0.49 6.15 52.68 21:47:01 all 20.18 0.00 1.38 0.73 2.14 75.58 21:47:01 0 9.07 0.00 0.53 0.12 1.39 88.90 21:47:01 1 17.10 0.00 1.29 0.43 1.79 79.39 21:47:01 2 21.45 0.00 1.80 2.18 2.05 72.53 21:47:01 3 33.12 0.00 1.88 0.22 3.37 61.42 Average: all 26.92 0.19 4.16 2.63 5.60 60.50 Average: 0 22.44 0.00 3.70 2.13 5.09 66.64 Average: 1 29.35 0.00 4.16 3.39 6.10 57.00 Average: 2 28.19 0.77 4.34 2.53 5.65 58.52 Average: 3 27.70 0.00 4.45 2.47 5.55 59.83