---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-477 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 696K 797M 1% /run /dev/vda1 20G 9.6G 9.6G 51% / 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 524 4506 0 2944 7153 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:4e:03:44 brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe4e:344/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:8b:24:9f 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-477) 08/08/25 _x86_64_ (4 CPU) 19:30:51 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:01 151.47 68.83 82.64 5576.94 39352.77 19:33:01 58.59 0.27 58.32 28.40 8435.13 19:34:01 265.73 12.35 253.38 2239.12 26647.25 19:35:01 242.92 0.03 242.89 2.40 17784.14 19:36:01 27.31 0.10 27.21 14.40 1556.68 19:37:01 27.58 0.00 27.58 0.00 619.76 19:38:01 107.96 0.53 107.43 48.25 2491.44 Average: 125.95 11.73 114.22 1129.93 13841.66 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:01 5920176 7421528 2247252 27.51 34888 1648536 975704 10.59 575212 1507092 50252 19:33:01 5653680 7382388 2513748 30.78 54596 1843608 1004732 10.90 625368 1698484 80288 19:34:01 4960484 7302648 3206944 39.27 82164 2402256 1362048 14.78 841316 2114784 19880 19:35:01 4597652 7229464 3569776 43.71 103864 2643476 1413432 15.34 1011400 2273816 3216 19:36:01 4724416 7381136 3443012 42.16 104940 2661656 1289280 13.99 883616 2269744 360 19:37:01 4696868 7370404 3470560 42.49 106120 2670440 1295512 14.06 905308 2267588 2876 19:38:01 4638296 7343520 3529132 43.21 109588 2694416 1061492 11.52 990132 2240040 26504 Average: 5027367 7347298 3140061 38.45 85166 2366341 1200314 13.02 833193 2053078 26197 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 ens3 268.54 186.55 1015.64 63.05 0.00 0.00 0.00 0.00 19:33:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 ens3 57.26 46.89 729.61 6.18 0.00 0.00 0.00 0.00 19:34:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 564.50 298.45 3244.96 25.11 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 316.39 187.13 1714.70 14.10 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 13.63 14.08 3.50 4.07 0.00 0.00 0.00 0.00 19:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 22.01 21.28 5.83 6.41 0.00 0.00 0.00 0.00 19:38:01 lo 5.13 5.13 0.45 0.45 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 74.33 108.83 20.33 639.16 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.11 0.11 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: ens3 188.11 123.32 962.15 108.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-477) 08/08/25 _x86_64_ (4 CPU) 19:30:51 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:01 all 17.62 0.00 2.78 4.53 0.91 74.15 19:32:01 0 8.45 0.00 2.03 6.13 0.78 82.61 19:32:01 1 18.37 0.00 4.82 4.08 0.87 71.86 19:32:01 2 10.99 0.00 2.02 3.00 0.87 83.13 19:32:01 3 32.73 0.00 2.27 4.90 1.15 58.95 19:33:01 all 20.54 0.00 1.27 1.82 0.62 75.74 19:33:01 0 10.45 0.00 0.68 1.13 0.42 87.32 19:33:01 1 49.32 0.00 2.75 0.30 1.25 46.38 19:33:01 2 18.02 0.00 0.94 0.25 0.52 80.27 19:33:01 3 4.37 0.00 0.72 5.62 0.28 89.01 19:34:01 all 18.40 0.00 4.27 9.13 0.80 67.40 19:34:01 0 31.75 0.00 4.56 2.14 1.04 60.51 19:34:01 1 17.49 0.00 4.57 11.86 0.71 65.37 19:34:01 2 7.13 0.00 3.33 5.09 0.60 83.84 19:34:01 3 17.18 0.00 4.60 17.49 0.86 59.88 19:35:01 all 21.43 0.00 4.64 7.43 1.02 65.48 19:35:01 0 22.46 0.00 3.83 0.69 1.07 71.95 19:35:01 1 18.47 0.00 6.05 19.72 0.93 54.84 19:35:01 2 21.44 0.00 3.90 3.60 0.93 70.14 19:35:01 3 23.36 0.00 4.81 5.78 1.16 64.89 19:36:01 all 53.71 0.00 7.23 0.28 2.41 36.36 19:36:01 0 49.75 0.00 6.55 0.53 2.23 40.93 19:36:01 1 58.48 0.00 7.60 0.33 2.75 30.83 19:36:01 2 52.00 0.00 6.79 0.22 2.29 38.71 19:36:01 3 54.60 0.00 7.99 0.07 2.37 34.97 19:37:01 all 20.63 0.00 9.75 0.18 2.05 67.38 19:37:01 0 19.11 0.00 9.51 0.12 2.19 69.07 19:37:01 1 18.69 0.00 8.63 0.12 1.74 70.83 19:37:01 2 21.55 0.00 10.26 0.38 2.02 65.79 19:37:01 3 23.20 0.00 10.61 0.12 2.28 63.79 19:38:01 all 22.81 0.00 3.39 2.60 1.09 70.11 19:38:01 0 11.24 0.00 2.77 2.70 0.90 82.39 19:38:01 1 45.65 0.00 4.22 2.38 1.61 46.15 19:38:01 2 21.57 0.00 3.32 3.34 0.96 70.82 19:38:01 3 12.83 0.00 3.25 2.00 0.92 81.00 Average: all 25.03 0.00 4.76 3.71 1.27 65.22 Average: 0 21.88 0.00 4.28 1.92 1.23 70.68 Average: 1 32.40 0.00 5.52 5.51 1.41 55.16 Average: 2 21.82 0.00 4.36 2.27 1.17 70.37 Average: 3 24.04 0.00 4.89 5.13 1.29 64.65