---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9143 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 7.9G 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: 7976 536 2541 0 4898 7142 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:f7:30:fc brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85758sec preferred_lft 85758sec inet6 fe80::f816:3eff:fef7:30fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:c0:ba:a6 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 inet6 fe80::42:5fff:fec0:baa6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9143) 11/14/25 _x86_64_ (4 CPU) 17:56:59 LINUX RESTART (4 CPU) 17:58:01 tps rtps wtps bread/s bwrtn/s 17:59:01 51.16 3.55 47.61 59.19 6597.17 18:00:01 91.02 34.71 56.31 2445.45 10334.02 18:01:01 17.56 7.62 9.95 712.81 1602.67 18:02:01 56.95 7.90 49.05 559.68 34362.41 18:03:01 105.33 0.60 104.73 25.33 38537.31 18:04:01 2.82 0.00 2.82 0.00 349.94 18:05:01 44.03 0.38 43.64 17.20 25621.46 18:06:01 115.96 0.13 115.83 11.20 29206.07 18:07:01 20.04 0.92 19.13 51.05 3117.49 Average: 56.10 6.20 49.90 431.36 16636.47 17:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:59:01 5725616 7433808 2441812 29.90 53032 1825708 937204 10.17 576600 1674172 148544 18:00:01 5389508 7305448 2777920 34.01 62912 2013908 1081148 11.73 738532 1828896 22160 18:01:01 4350280 6462928 3817148 46.74 68140 2198632 1876236 20.36 1637184 1952588 158156 18:02:01 2657476 6122680 5509952 67.46 123240 3390620 2476756 26.87 2034624 3112008 571256 18:03:01 1730804 5401348 6436624 78.81 137136 3548868 3181144 34.52 2841364 3193928 2380 18:04:01 1662364 5344204 6505064 79.65 137228 3558516 3205076 34.78 2897740 3203568 2504 18:05:01 1466280 5863856 6701148 82.05 143300 4242228 2563164 27.81 2515324 3762204 604 18:06:01 1658548 6370372 6508880 79.69 148660 4541868 1928244 20.92 2273116 3803140 67984 18:07:01 2630724 7337900 5536704 67.79 150724 4536376 1030016 11.18 1319164 3788044 24404 Average: 3030178 6404727 5137250 62.90 113819 3317414 2030999 22.04 1870405 2924283 110888 17:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:59:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:59:01 ens3 65.27 47.86 907.46 5.66 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 18:00:01 ens3 75.54 55.43 389.23 15.15 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 18:01:01 ens3 224.63 182.55 2558.98 26.56 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 vethec49f04 0.12 0.35 0.01 0.03 0.00 0.00 0.00 0.00 18:02:01 lo 4.88 4.88 0.67 0.67 0.00 0.00 0.00 0.00 18:02:01 ens3 1211.78 421.73 8453.94 30.74 0.00 0.00 0.00 0.00 18:02:01 docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 18:03:01 vethec49f04 0.18 0.38 0.01 0.03 0.00 0.00 0.00 0.00 18:03:01 lo 212.08 212.08 56.19 56.19 0.00 0.00 0.00 0.00 18:03:01 ens3 31.73 19.75 63.85 33.31 0.00 0.00 0.00 0.00 18:03:01 docker0 1.08 1.52 0.19 0.58 0.00 0.00 0.00 0.00 18:04:01 vethec49f04 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 18:04:01 lo 1139.76 1139.76 339.42 339.42 0.00 0.00 0.00 0.00 18:04:01 ens3 112.91 59.32 43.09 187.70 0.00 0.00 0.00 0.00 18:04:01 docker0 0.18 0.33 0.01 0.02 0.00 0.00 0.00 0.00 18:05:01 veth6fe7019 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 18:05:01 lo 109.62 109.62 35.93 35.93 0.00 0.00 0.00 0.00 18:05:01 ens3 468.02 266.44 3611.53 38.93 0.00 0.00 0.00 0.00 18:05:01 docker0 4.40 19.05 0.35 119.91 0.00 0.00 0.00 0.00 18:06:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 18:06:01 ens3 362.89 619.76 97.70 4939.95 0.00 0.00 0.00 0.00 18:06:01 docker0 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 18:07:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 18:07:01 ens3 34.71 33.79 31.36 35.91 0.00 0.00 0.00 0.00 18:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 164.08 164.08 48.12 48.12 0.00 0.00 0.00 0.00 Average: ens3 287.51 189.62 1795.30 590.40 0.00 0.00 0.00 0.00 Average: docker0 0.64 2.37 0.06 13.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9143) 11/14/25 _x86_64_ (4 CPU) 17:56:59 LINUX RESTART (4 CPU) 17:58:01 CPU %user %nice %system %iowait %steal %idle 17:59:01 all 19.06 0.00 1.18 2.66 1.74 75.37 17:59:01 0 15.40 0.00 0.95 1.20 1.11 81.34 17:59:01 1 18.99 0.00 1.06 6.17 1.79 71.99 17:59:01 2 23.37 0.00 1.57 2.37 1.66 71.03 17:59:01 3 18.48 0.00 1.10 0.89 2.40 77.12 18:00:01 all 18.66 0.00 1.30 2.83 2.80 74.40 18:00:01 0 39.66 0.00 2.11 2.54 3.62 52.06 18:00:01 1 10.15 0.00 0.70 0.56 1.79 86.80 18:00:01 2 10.70 0.00 1.32 5.00 2.96 80.02 18:00:01 3 14.12 0.00 1.12 3.19 2.85 78.72 18:01:01 all 36.96 0.00 1.47 0.55 5.98 55.04 18:01:01 0 40.20 0.00 1.71 0.64 6.43 51.02 18:01:01 1 39.72 0.00 1.04 0.92 5.26 53.07 18:01:01 2 39.90 0.00 1.55 0.36 6.05 52.14 18:01:01 3 28.04 0.00 1.60 0.29 6.19 63.87 18:02:01 all 38.09 0.00 7.49 1.35 6.50 46.57 18:02:01 0 32.95 0.00 7.12 1.45 6.04 52.44 18:02:01 1 42.52 0.00 8.00 2.60 6.50 40.38 18:02:01 2 42.34 0.00 7.62 0.66 6.63 42.75 18:02:01 3 34.62 0.00 7.21 0.68 6.81 50.68 18:03:01 all 47.20 0.00 5.43 1.65 7.63 38.08 18:03:01 0 49.16 0.00 5.53 2.60 7.82 34.89 18:03:01 1 47.56 0.00 4.61 1.80 7.66 38.38 18:03:01 2 47.43 0.00 6.07 1.10 7.57 37.84 18:03:01 3 44.64 0.00 5.53 1.09 7.49 41.25 18:04:01 all 54.24 0.00 7.23 0.01 11.33 27.19 18:04:01 0 54.20 0.00 7.34 0.00 11.43 27.03 18:04:01 1 52.27 0.00 6.73 0.00 11.39 29.61 18:04:01 2 50.83 0.00 7.62 0.00 11.68 29.86 18:04:01 3 59.67 0.00 7.24 0.03 10.80 22.26 18:05:01 all 38.48 0.00 5.36 0.89 7.51 47.75 18:05:01 0 40.68 0.00 4.91 0.11 7.24 47.06 18:05:01 1 41.49 0.00 4.04 0.81 7.18 46.49 18:05:01 2 38.39 0.00 6.99 0.44 7.40 46.78 18:05:01 3 33.39 0.00 5.51 2.22 8.24 50.65 18:06:01 all 20.64 0.00 3.43 2.85 4.40 68.68 18:06:01 0 19.59 0.00 3.11 2.90 4.74 69.65 18:06:01 1 19.30 0.00 3.01 2.12 4.12 71.46 18:06:01 2 28.19 0.00 4.71 4.20 4.70 58.20 18:06:01 3 15.48 0.00 2.85 2.19 4.07 75.40 18:07:01 all 20.03 0.00 1.14 0.98 1.69 76.16 18:07:01 0 14.43 0.00 1.21 0.51 1.38 82.47 18:07:01 1 6.00 0.00 0.78 2.76 1.54 88.92 18:07:01 2 11.02 0.00 0.66 0.05 1.39 86.88 18:07:01 3 48.75 0.00 1.91 0.56 2.44 46.34 Average: all 32.61 0.00 3.78 1.53 5.51 56.57 Average: 0 34.06 0.00 3.78 1.33 5.54 55.29 Average: 1 30.91 0.00 3.33 1.97 5.25 58.54 Average: 2 32.47 0.00 4.24 1.58 5.56 56.16 Average: 3 32.99 0.00 3.78 1.24 5.70 56.29