---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1170 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 56% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 484 1711 0 1747 3176 Swap: 1023 1 1022 ---> 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:8b:bd:38 brd ff:ff:ff:ff:ff:ff inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85691sec preferred_lft 85691sec inet6 fe80::f816:3eff:fe8b:bd38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:aa:0f:f4 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-1170) 07/24/25 _x86_64_ (4 CPU) 09:22:40 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:02 161.66 69.27 92.38 5607.07 40313.83 09:25:01 55.28 0.15 55.13 26.57 8603.97 09:26:01 133.86 12.80 121.06 2222.03 26521.31 09:27:01 225.16 22.25 202.91 527.96 46111.31 09:28:01 23.91 10.13 13.78 377.27 949.44 09:29:01 35.63 14.31 21.32 247.61 1125.70 09:30:01 112.66 105.85 6.82 8601.23 386.60 09:31:01 6.90 4.92 1.98 417.53 25.73 09:32:01 9.25 7.75 1.50 165.71 114.91 09:33:01 32.68 14.76 17.91 833.19 979.70 09:34:01 32.38 14.66 17.71 641.63 1298.98 Average: 75.44 25.21 50.23 1790.53 11499.94 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:02 1746300 3303124 2292352 56.76 39124 1680864 942108 18.52 591456 1535288 72652 09:25:01 1483400 3284912 2555252 63.27 58500 1890296 944888 18.57 611396 1744576 121904 09:26:01 184336 2905116 3854316 95.44 121168 2557248 1488792 29.27 1065056 2446440 233792 09:27:01 367428 3081392 3671224 90.90 150780 2564376 1325256 26.05 870504 2415388 300 09:28:01 317660 2111460 3720992 92.13 152544 1652928 1542284 30.32 1819428 1509008 5628 09:29:01 1107364 2951740 2931288 72.58 155488 1671428 1309380 25.74 1013504 1541832 3748 09:30:01 1312564 2964540 2726088 67.50 153696 1527448 1417700 27.87 1081556 1294060 360 09:31:01 842656 2510632 3195996 79.14 153732 1540060 1445176 28.41 1522268 1306504 40 09:32:01 1107628 2551060 2931024 72.57 153932 1299100 1588468 31.22 1326752 1256404 6528 09:33:01 1876784 3301568 2161868 53.53 155140 1337000 948164 18.64 632204 1218980 648 09:34:01 1815928 3289356 2222724 55.04 158796 1379892 956472 18.80 669260 1240288 12116 Average: 1105641 2932264 2933011 72.62 132082 1736422 1264426 24.85 1018489 1591706 41611 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:02 ens3 347.28 196.05 1244.62 63.77 0.00 0.00 0.00 0.00 09:24:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 39.55 33.44 535.78 4.30 0.00 0.00 0.00 0.00 09:25:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 638.84 244.19 3179.14 43.00 0.00 0.00 0.00 0.00 09:26:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 574.27 117.92 3568.74 8.84 0.00 0.00 0.00 0.00 09:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 4.37 2.67 5.34 0.44 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 1.98 2.22 0.46 0.47 0.00 0.00 0.00 0.00 09:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 8.28 6.10 1.88 3.41 0.00 0.00 0.00 0.00 09:30:01 lo 43.01 43.01 1473.31 1473.31 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 0.12 0.15 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 0.05 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 17.81 18.11 9.03 44.85 0.00 0.00 0.00 0.00 09:33:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 ens3 11.65 12.83 9.26 6.12 0.00 0.00 0.00 0.00 09:34:01 lo 0.73 0.73 0.07 0.07 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 149.66 57.65 778.17 15.95 0.00 0.00 0.00 0.00 Average: lo 4.65 4.65 134.19 134.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1170) 07/24/25 _x86_64_ (4 CPU) 09:22:40 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:02 all 21.49 0.00 2.79 4.47 1.10 70.15 09:24:02 0 12.86 0.00 1.67 1.45 0.78 83.23 09:24:02 1 12.77 0.00 1.51 4.84 0.72 80.16 09:24:02 2 35.36 0.00 5.70 6.84 1.63 50.48 09:24:02 3 25.06 0.00 2.28 4.74 1.27 66.65 09:25:01 all 21.09 0.00 1.25 1.60 0.92 75.14 09:25:01 0 6.81 0.00 0.36 0.22 0.57 92.04 09:25:01 1 7.24 0.00 0.70 0.88 0.39 90.78 09:25:01 2 57.65 0.00 2.86 0.73 1.88 36.88 09:25:01 3 12.68 0.00 1.10 4.53 0.86 80.83 09:26:01 all 25.23 0.00 6.54 3.20 2.08 62.96 09:26:01 0 28.83 0.00 6.58 0.94 1.89 61.76 09:26:01 1 35.83 0.00 7.44 3.49 2.90 50.34 09:26:01 2 18.65 0.00 5.99 3.44 2.02 69.89 09:26:01 3 17.58 0.00 6.17 4.91 1.50 69.84 09:27:01 all 20.91 0.00 6.42 5.15 1.51 66.00 09:27:01 0 12.56 0.00 6.35 8.69 1.04 71.36 09:27:01 1 22.32 0.00 5.38 3.03 1.59 67.68 09:27:01 2 35.15 0.00 8.33 1.67 2.17 52.68 09:27:01 3 13.60 0.00 5.60 7.26 1.25 72.29 09:28:01 all 63.46 0.00 7.71 0.48 5.15 23.21 09:28:01 0 56.84 0.00 7.61 0.25 5.22 30.07 09:28:01 1 64.89 0.00 7.71 0.45 5.24 21.71 09:28:01 2 67.42 0.00 6.89 0.18 5.00 20.51 09:28:01 3 64.69 0.00 8.59 0.98 5.15 20.59 09:29:01 all 62.49 0.00 6.01 0.69 5.04 25.77 09:29:01 0 56.49 0.00 6.10 0.70 4.75 31.96 09:29:01 1 61.36 0.00 5.73 0.70 5.02 27.19 09:29:01 2 68.29 0.00 6.32 0.92 5.46 19.01 09:29:01 3 63.82 0.00 5.90 0.45 4.91 24.92 09:30:01 all 28.34 0.00 5.02 2.94 2.50 61.19 09:30:01 0 26.25 0.00 4.63 1.72 2.62 64.78 09:30:01 1 31.81 0.00 5.19 3.83 2.57 56.60 09:30:01 2 25.83 0.00 5.71 5.64 2.40 60.43 09:30:01 3 29.48 0.00 4.56 0.58 2.45 62.93 09:31:01 all 35.49 0.00 6.79 0.20 3.91 53.61 09:31:01 0 34.30 0.00 6.52 0.33 3.86 54.99 09:31:01 1 38.25 0.00 6.80 0.13 4.15 50.67 09:31:01 2 41.10 0.00 6.72 0.30 4.03 47.85 09:31:01 3 28.30 0.00 7.10 0.03 3.60 60.97 09:32:01 all 37.17 0.00 5.56 0.16 3.49 53.61 09:32:01 0 34.80 0.00 6.21 0.15 3.36 55.48 09:32:01 1 49.03 0.00 5.65 0.27 4.25 40.81 09:32:01 2 27.34 0.00 5.10 0.12 2.92 64.52 09:32:01 3 37.54 0.00 5.30 0.13 3.41 53.62 09:33:01 all 35.99 0.00 4.45 0.69 3.20 55.67 09:33:01 0 30.83 0.00 4.39 0.30 3.13 61.35 09:33:01 1 37.73 0.00 4.67 0.42 3.43 53.75 09:33:01 2 45.17 0.00 4.53 1.13 3.56 45.60 09:33:01 3 30.21 0.00 4.18 0.90 2.71 61.99 09:34:01 all 20.83 0.00 0.97 0.72 0.83 76.65 09:34:01 0 21.82 0.00 1.15 0.18 0.82 76.03 09:34:01 1 28.30 0.00 0.82 0.12 0.92 69.85 09:34:01 2 5.21 0.00 0.58 0.13 0.81 93.26 09:34:01 3 28.07 0.00 1.32 2.45 0.78 67.38 Average: CPU %user %nice %system %iowait %steal %idle Average: all 33.89 0.00 4.87 1.84 2.71 56.70 Average: 0 29.34 0.00 4.69 1.36 2.55 62.06 Average: 1 35.47 0.00 4.70 1.65 2.84 55.35 Average: 2 38.79 0.00 5.34 1.92 2.90 51.05 Average: 3 31.95 0.00 4.74 2.44 2.54 58.33