---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4315 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 13G 7.0G 65% / 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 665 1410 0 5899 7012 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:c9:8e:36 brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fec9:8e36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:14:c3:e0 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-4315) 09/22/25 _x86_64_ (4 CPU) 01:35:51 LINUX RESTART (4 CPU) 01:36:01 tps rtps wtps bread/s bwrtn/s 01:37:01 142.89 69.07 73.82 5602.27 38774.09 01:38:01 46.95 0.30 46.65 31.87 5643.47 01:39:01 135.58 12.61 122.96 2246.96 58256.16 01:40:01 114.58 0.63 113.94 24.65 61646.24 01:41:01 70.74 0.68 70.06 8.13 27894.57 01:42:01 30.72 0.02 30.71 0.13 11126.96 01:43:01 46.80 0.08 46.72 8.66 4597.00 01:44:01 20.60 0.58 20.01 42.39 1323.65 Average: 76.11 10.50 65.61 995.55 26158.95 01:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:01 5976708 7447660 2190720 26.82 32900 1620944 961748 10.44 542440 1483892 33752 01:38:01 5703224 7421596 2464204 30.17 52908 1834916 985876 10.70 581912 1690848 176900 01:39:01 3548448 7382244 4618980 56.55 86300 3825488 1230168 13.35 671852 3627220 519300 01:40:01 2792788 7379096 5374640 65.81 116104 4474916 1298528 14.09 791348 4185060 102772 01:41:01 1590316 7213688 6577112 80.53 147136 5363852 1732648 18.80 1144712 4909292 246424 01:42:01 1638808 7344456 6528620 79.93 149552 5436664 1610532 17.48 1142188 4857420 37244 01:43:01 1516796 7238712 6650632 81.43 150668 5468228 1213672 13.17 1296396 4843388 1552 01:44:01 1444216 7177728 6723212 82.32 152636 5476808 1241636 13.47 1367172 4845668 10476 Average: 3026413 7325648 5141015 62.95 111026 4187727 1284351 13.94 942252 3805348 141052 01:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:37:01 ens3 263.02 159.06 856.77 60.04 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 01:38:01 ens3 61.75 44.92 848.46 5.54 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:39:01 ens3 452.47 184.10 11962.94 16.77 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:40:01 ens3 289.44 184.91 2040.10 12.84 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 ens3 290.57 209.36 2160.42 52.74 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 lo 0.92 0.92 0.19 0.19 0.00 0.00 0.00 0.00 01:42:01 ens3 4.75 3.03 4.93 0.93 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 lo 7.21 7.21 0.91 0.91 0.00 0.00 0.00 0.00 01:43:01 ens3 69.41 109.60 12.10 780.05 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:44:01 ens3 13.55 13.46 15.64 6.39 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 1.57 1.57 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 180.62 113.56 2237.60 116.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4315) 09/22/25 _x86_64_ (4 CPU) 01:35:51 LINUX RESTART (4 CPU) 01:36:01 CPU %user %nice %system %iowait %steal %idle 01:37:01 all 13.95 0.00 2.77 5.44 4.76 73.09 01:37:01 0 7.94 0.00 2.00 6.29 4.99 78.78 01:37:01 1 30.89 0.00 2.81 7.35 4.95 54.00 01:37:01 2 9.33 0.00 4.81 4.79 4.64 76.43 01:37:01 3 7.77 0.00 1.49 3.32 4.46 82.97 01:38:01 all 18.54 0.00 1.29 2.61 2.43 75.13 01:38:01 0 28.22 0.00 1.40 7.16 3.68 59.55 01:38:01 1 24.53 0.00 1.84 0.20 1.79 71.63 01:38:01 2 3.20 0.00 0.48 0.36 1.95 94.02 01:38:01 3 18.29 0.00 1.47 2.71 2.26 75.27 01:39:01 all 17.37 0.00 6.10 2.71 7.86 65.95 01:39:01 0 10.87 0.00 9.11 2.80 7.58 69.63 01:39:01 1 37.65 0.00 5.83 0.82 8.95 46.75 01:39:01 2 10.87 0.00 5.82 5.51 7.55 70.24 01:39:01 3 10.29 0.00 3.64 1.64 7.40 77.02 01:40:01 all 12.87 0.00 7.19 2.40 8.07 69.48 01:40:01 0 10.65 0.00 6.16 5.33 8.46 69.39 01:40:01 1 14.26 0.00 9.66 0.24 8.24 67.59 01:40:01 2 10.20 0.00 7.18 3.48 7.26 71.88 01:40:01 3 16.41 0.00 5.77 0.47 8.29 69.05 01:41:01 all 39.13 0.00 12.99 0.93 13.11 33.83 01:41:01 0 42.01 0.00 12.89 1.01 13.15 30.94 01:41:01 1 39.81 0.00 12.73 0.72 13.09 33.65 01:41:01 2 37.60 0.00 13.80 0.99 12.30 35.30 01:41:01 3 37.09 0.00 12.55 1.02 13.91 35.42 01:42:01 all 33.19 0.00 9.26 0.15 11.13 46.27 01:42:01 0 33.35 0.00 9.26 0.00 11.12 46.28 01:42:01 1 34.64 0.00 9.05 0.03 11.44 44.83 01:42:01 2 31.70 0.00 9.11 0.21 11.09 47.90 01:42:01 3 33.07 0.00 9.61 0.38 10.85 46.09 01:43:01 all 4.77 0.00 1.48 1.06 3.03 89.66 01:43:01 0 3.96 0.00 0.92 2.07 2.45 90.60 01:43:01 1 5.19 0.00 2.15 0.23 3.07 89.36 01:43:01 2 4.10 0.00 1.33 0.92 3.08 90.58 01:43:01 3 5.83 0.00 1.52 1.02 3.50 88.13 01:44:01 all 19.91 0.00 1.10 0.95 2.29 75.75 01:44:01 0 5.67 0.00 0.91 1.77 1.42 90.23 01:44:01 1 12.85 0.00 0.88 0.10 1.77 84.40 01:44:01 2 33.78 0.00 1.36 0.22 2.92 61.73 01:44:01 3 27.33 0.00 1.23 1.71 3.04 66.69 Average: all 19.98 0.00 5.29 2.03 6.60 66.09 Average: 0 17.86 0.00 5.35 3.31 6.63 66.86 Average: 1 25.02 0.00 5.65 1.21 6.69 61.44 Average: 2 17.55 0.00 5.50 2.08 6.36 68.51 Average: 3 19.52 0.00 4.68 1.53 6.73 67.54