---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6731 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 12G 7.8G 60% / 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: 7975 528 2412 0 5034 7148 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:d5:01:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85822sec preferred_lft 85822sec inet6 fe80::f816:3eff:fed5:1d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:10:45:c1 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-6731) 10/18/25 _x86_64_ (4 CPU) 00:45:54 LINUX RESTART (4 CPU) 00:46:01 tps rtps wtps bread/s bwrtn/s 00:47:01 150.87 73.79 77.07 5731.29 38552.23 00:48:01 45.19 3.40 41.79 57.69 5609.99 00:49:01 76.94 12.71 64.23 2292.84 12230.99 00:50:01 361.39 0.02 361.37 0.13 33616.92 00:51:01 493.97 0.00 493.97 0.00 22291.50 00:52:01 239.51 0.52 238.99 9.87 46189.77 00:53:01 27.71 0.08 27.63 10.66 11369.97 00:54:01 2.45 0.20 2.25 9.73 79.17 00:55:01 20.20 0.37 19.83 31.33 1342.04 Average: 157.58 10.12 147.46 904.84 19031.14 00:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:47:01 5921216 7403508 2246204 27.50 31820 1632784 998408 10.83 588984 1492992 47508 00:48:01 5735940 7412804 2431480 29.77 52228 1796204 974084 10.57 595036 1651276 136296 00:49:01 5295920 7318312 2871500 35.16 62964 2117172 1354512 14.70 816612 1836720 157564 00:50:01 4462052 7285704 3705368 45.37 95688 2837188 1375624 14.93 877732 2537148 5452 00:51:01 3857580 7277160 4309840 52.77 125560 3325016 1397352 15.16 915588 3020552 3396 00:52:01 2765480 7362636 5401940 66.14 161432 4384988 1401204 15.20 889544 4058860 51316 00:53:01 2516564 7376664 5650856 69.19 164028 4615060 1124760 12.20 2596236 2570336 960 00:54:01 2514364 7352616 5653056 69.21 164104 4615896 1048208 11.37 3377500 1813152 828 00:55:01 2504616 7353296 5662804 69.33 164816 4624148 1042648 11.31 3384656 1815588 12284 Average: 3952637 7349189 4214783 51.60 113627 3327606 1190756 12.92 1560210 2310736 46178 00:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 00:47:01 ens3 208.73 127.31 842.08 62.10 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 00:48:01 ens3 59.46 44.44 747.43 11.24 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 00:49:01 ens3 196.22 120.54 1412.73 12.41 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 ens3 690.22 337.00 3526.78 28.21 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:51:01 ens3 13.11 14.03 3.76 4.30 0.00 0.00 0.00 0.00 00:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 ens3 823.86 481.12 6800.05 33.17 0.00 0.00 0.00 0.00 00:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:53:01 lo 2.60 2.60 0.22 0.22 0.00 0.00 0.00 0.00 00:53:01 ens3 766.87 1246.44 932.68 9751.12 0.00 0.00 0.00 0.00 00:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:54:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:54:01 ens3 328.21 535.50 25.88 4349.77 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:55:01 ens3 11.41 12.71 9.03 5.96 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 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 344.22 324.32 1588.88 1584.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6731) 10/18/25 _x86_64_ (4 CPU) 00:45:54 LINUX RESTART (4 CPU) 00:46:01 CPU %user %nice %system %iowait %steal %idle 00:47:01 all 15.33 0.00 2.68 6.62 3.12 72.26 00:47:01 0 12.05 0.00 2.07 6.61 2.88 76.40 00:47:01 1 15.12 0.00 4.58 4.39 2.88 73.03 00:47:01 2 21.64 0.00 2.70 13.17 3.90 58.59 00:47:01 3 12.51 0.00 1.38 2.30 2.83 80.98 00:48:01 all 17.60 0.00 1.27 2.31 1.53 77.29 00:48:01 0 3.99 0.00 0.50 0.13 0.91 94.46 00:48:01 1 16.00 0.00 1.02 0.85 1.53 80.60 00:48:01 2 36.38 0.00 2.38 8.19 2.58 50.47 00:48:01 3 14.02 0.00 1.16 0.08 1.08 83.65 00:49:01 all 17.34 0.00 2.23 2.61 2.41 75.41 00:49:01 0 5.12 0.00 2.17 1.72 1.48 89.52 00:49:01 1 18.48 0.00 1.80 1.28 2.36 76.08 00:49:01 2 40.34 0.00 3.49 5.33 4.37 46.47 00:49:01 3 5.31 0.00 1.45 2.12 1.42 89.71 00:50:01 all 3.45 0.00 4.11 12.01 3.25 77.18 00:50:01 0 4.86 0.00 5.59 13.82 3.52 72.21 00:50:01 1 3.59 0.00 3.71 5.85 2.62 84.23 00:50:01 2 2.22 0.00 3.06 16.20 3.55 74.97 00:50:01 3 3.15 0.00 4.08 12.11 3.30 77.35 00:51:01 all 2.73 0.00 4.32 17.67 3.68 71.61 00:51:01 0 2.79 0.00 5.22 23.09 3.84 65.06 00:51:01 1 3.77 0.00 6.36 18.80 4.51 66.55 00:51:01 2 1.72 0.00 2.13 9.36 3.34 83.44 00:51:01 3 2.63 0.00 3.55 19.50 3.02 71.30 00:52:01 all 7.95 0.00 4.28 8.52 2.34 76.91 00:52:01 0 8.79 0.00 3.87 4.70 2.05 80.59 00:52:01 1 3.96 0.00 6.77 14.74 2.06 72.48 00:52:01 2 9.75 0.00 3.73 3.62 3.20 79.70 00:52:01 3 9.28 0.00 2.78 11.04 2.06 74.85 00:53:01 all 54.46 0.00 4.58 0.74 14.18 26.05 00:53:01 0 55.81 0.00 4.59 0.73 14.32 24.55 00:53:01 1 56.34 0.00 3.92 0.49 14.59 24.66 00:53:01 2 51.19 0.00 5.93 0.62 13.95 28.31 00:53:01 3 54.50 0.00 3.86 1.12 13.86 26.67 00:54:01 all 22.81 0.00 1.60 0.07 5.73 69.79 00:54:01 0 24.24 0.00 1.71 0.00 5.86 68.19 00:54:01 1 24.26 0.00 1.59 0.03 5.70 68.43 00:54:01 2 19.06 0.00 1.60 0.02 5.80 73.53 00:54:01 3 23.68 0.00 1.52 0.21 5.54 69.05 00:55:01 all 20.29 0.00 0.98 0.82 1.55 76.36 00:55:01 0 51.51 0.00 1.51 0.33 2.71 43.94 00:55:01 1 9.05 0.00 0.77 0.92 0.92 88.35 00:55:01 2 17.51 0.00 0.91 0.13 1.74 79.71 00:55:01 3 3.11 0.00 0.75 1.91 0.85 93.39 Average: all 18.08 0.00 2.90 5.70 4.23 69.10 Average: 0 18.87 0.00 3.03 5.69 4.20 68.21 Average: 1 16.84 0.00 3.39 5.24 4.16 70.37 Average: 2 22.24 0.00 2.88 6.27 4.74 63.86 Average: 3 14.37 0.00 2.28 5.58 3.80 73.96