---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4566 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: 2799.998 BogoMIPS: 5599.99 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 13G 6.3G 68% / 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 534 779 0 6662 7144 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:59:9b:18 brd ff:ff:ff:ff:ff:ff inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85664sec preferred_lft 85664sec inet6 fe80::f816:3eff:fe59:9b18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:84:24:0b 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-4566) 09/24/25 _x86_64_ (4 CPU) 19:26:49 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:02 151.47 69.16 82.32 5603.33 39596.22 19:29:01 54.98 0.25 54.73 28.33 8566.72 19:30:01 229.88 12.80 217.08 2228.96 92052.39 19:31:01 555.63 0.63 555.00 7.06 65268.11 19:32:01 627.86 1.85 626.01 44.93 26585.44 19:33:01 621.98 0.00 621.98 0.00 18397.20 19:34:01 215.65 0.00 215.65 0.00 12089.19 19:35:01 4.12 0.00 4.12 0.00 1883.42 19:36:01 4.95 0.00 4.95 0.00 3852.16 19:37:01 3.80 0.00 3.80 0.00 2755.08 19:38:01 60.42 0.37 60.06 29.73 14983.50 19:39:01 26.36 0.72 25.65 38.13 1699.32 Average: 213.32 7.16 206.16 665.89 23998.81 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:02 5882016 7392136 2285404 27.98 35388 1656112 1007936 10.94 605016 1513164 57860 19:29:01 5636984 7379488 2530436 30.98 54952 1856208 1009940 10.96 627864 1709072 103332 19:30:01 2865584 7281580 5301836 64.91 108364 4342116 1433816 15.56 853112 4078348 561080 19:31:01 1719984 7187260 6447436 78.94 153524 5210352 1618596 17.56 1067944 4863756 5276 19:32:01 1144992 7120200 7022428 85.98 185916 5625004 1679824 18.23 1171312 5272308 5168 19:33:01 1257720 7260112 6909700 84.60 201432 5613900 1429656 15.51 1054524 5255376 4120 19:34:01 1325320 7307308 6842100 83.77 205800 5600412 1370780 14.87 1093592 5162368 1908 19:35:01 1296780 7303768 6870640 84.12 205804 5623348 1380380 14.98 1104896 5176680 11380 19:36:01 1274356 7340112 6893064 84.40 205852 5679832 1341592 14.56 1079724 5222368 23376 19:37:01 1229792 7323216 6937628 84.94 205856 5706236 1362528 14.78 1099056 5245488 14024 19:38:01 809360 7332136 7358060 90.09 207976 6115692 1060064 11.50 1260436 5490124 34352 19:39:01 796788 7314144 7370632 90.24 208116 6109504 1073844 11.65 1281188 5481528 11220 Average: 2103306 7295122 6064114 74.25 164915 4928226 1314080 14.26 1024889 4539215 69425 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:28:02 ens3 394.68 194.20 1071.83 63.13 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 19:29:01 ens3 58.23 46.14 710.25 5.92 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:30:01 ens3 1224.81 493.62 17950.77 41.75 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:31:01 ens3 241.75 118.61 1416.71 10.76 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 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:32:01 ens3 25.31 19.96 12.75 14.41 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:33:01 ens3 7.26 7.45 2.25 2.75 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 22.26 17.73 36.98 4.03 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 ens3 1.88 2.10 0.49 0.41 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 0.83 1.18 0.18 0.22 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:37:01 ens3 0.45 0.47 0.08 0.08 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 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 19:38:01 ens3 639.73 241.48 3416.82 19.95 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 19:39:01 ens3 8.50 10.05 6.41 4.72 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 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 219.02 96.15 2053.91 14.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4566) 09/24/25 _x86_64_ (4 CPU) 19:26:49 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:02 all 17.39 0.00 2.77 5.69 2.24 71.92 19:28:02 0 17.19 0.00 4.22 1.99 1.87 74.73 19:28:02 1 17.25 0.00 1.95 7.35 2.76 70.69 19:28:02 2 22.04 0.00 2.61 4.28 2.63 68.44 19:28:02 3 13.07 0.00 2.30 9.13 1.71 73.79 19:29:01 all 19.31 0.00 1.16 2.48 1.61 75.44 19:29:01 0 0.36 0.00 0.08 0.00 0.30 99.25 19:29:01 1 32.33 0.00 2.01 8.96 1.99 54.72 19:29:01 2 23.62 0.00 1.65 0.60 2.70 71.42 19:29:01 3 20.78 0.00 0.89 0.40 1.42 76.51 19:30:01 all 28.45 0.00 10.13 4.81 3.33 53.28 19:30:01 0 20.82 0.00 8.65 5.23 2.98 62.31 19:30:01 1 26.71 0.00 10.93 4.23 2.94 55.20 19:30:01 2 25.17 0.00 11.11 1.82 3.94 57.95 19:30:01 3 41.15 0.00 9.81 8.00 3.43 37.62 19:31:01 all 14.20 0.00 7.60 23.06 2.32 52.82 19:31:01 0 10.38 0.00 7.76 22.93 2.33 56.60 19:31:01 1 13.09 0.00 7.71 23.65 2.25 53.29 19:31:01 2 19.73 0.00 7.26 19.33 2.50 51.18 19:31:01 3 13.60 0.00 7.66 26.27 2.21 50.26 19:32:01 all 6.64 0.00 4.61 28.89 0.78 59.08 19:32:01 0 8.22 0.00 5.39 32.76 0.70 52.92 19:32:01 1 12.17 0.00 4.97 15.44 0.77 66.66 19:32:01 2 2.51 0.00 4.29 53.45 0.84 38.91 19:32:01 3 3.60 0.00 3.77 14.17 0.80 77.66 19:33:01 all 3.54 0.00 4.12 24.85 0.94 66.54 19:33:01 0 3.51 0.00 5.50 48.60 0.79 41.59 19:33:01 1 2.63 0.00 3.61 9.15 0.72 83.89 19:33:01 2 1.68 0.00 3.92 29.30 1.26 63.84 19:33:01 3 6.36 0.00 3.47 12.59 1.00 76.57 19:34:01 all 13.68 0.00 4.39 6.26 1.20 74.46 19:34:01 0 12.60 0.00 4.90 14.40 1.23 66.87 19:34:01 1 6.39 0.00 3.24 1.55 1.30 87.53 19:34:01 2 11.23 0.00 5.85 4.56 1.14 77.21 19:34:01 3 24.54 0.00 3.59 4.52 1.17 66.18 19:35:01 all 21.66 0.00 2.73 0.01 1.43 74.17 19:35:01 0 33.97 0.00 3.59 0.05 2.05 60.34 19:35:01 1 15.86 0.00 2.44 0.00 1.14 80.56 19:35:01 2 19.82 0.00 2.29 0.00 1.36 76.53 19:35:01 3 16.95 0.00 2.60 0.00 1.14 79.30 19:36:01 all 22.08 0.00 2.22 0.03 1.45 74.21 19:36:01 0 30.06 0.00 2.61 0.10 1.98 65.25 19:36:01 1 19.09 0.00 1.74 0.00 1.28 77.90 19:36:01 2 11.79 0.00 1.78 0.00 1.23 85.20 19:36:01 3 27.35 0.00 2.77 0.02 1.31 68.55 19:37:01 all 22.51 0.00 1.77 0.07 1.54 74.12 19:37:01 0 3.63 0.00 0.61 0.21 1.14 94.40 19:37:01 1 33.10 0.00 2.10 0.07 1.70 63.03 19:37:01 2 10.59 0.00 1.52 0.00 1.65 86.24 19:37:01 3 42.83 0.00 2.86 0.02 1.66 52.63 19:38:01 all 26.31 0.00 2.82 1.99 1.93 66.94 19:38:01 0 29.44 0.00 3.79 2.68 1.81 62.28 19:38:01 1 8.52 0.00 2.33 4.37 1.26 83.52 19:38:01 2 49.30 0.00 3.63 0.73 3.42 42.93 19:38:01 3 17.97 0.00 1.49 0.17 1.24 79.12 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 20.79 0.00 0.89 0.78 1.18 76.35 19:39:01 0 10.14 0.00 0.91 0.53 0.91 87.50 19:39:01 1 26.92 0.00 0.80 0.13 1.20 70.95 19:39:01 2 36.98 0.00 1.23 0.17 1.86 59.77 19:39:01 3 9.17 0.00 0.63 2.30 0.78 87.12 Average: all 18.06 0.00 3.76 8.22 1.66 68.29 Average: 0 15.08 0.00 4.00 10.73 1.51 68.68 Average: 1 17.82 0.00 3.65 6.24 1.61 70.68 Average: 2 19.58 0.00 3.93 9.44 2.05 65.00 Average: 3 19.78 0.00 3.49 6.46 1.49 68.79