---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1732 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 9.7G 9.6G 51% / 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 522 4504 0 2948 7154 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:a7:ce:8d brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fea7:ce8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:ff:fd:a7 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-1732) 12/26/25 _x86_64_ (4 CPU) 19:30:45 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:01 160.63 68.98 91.65 5564.68 40314.58 19:33:01 58.88 0.12 58.76 21.46 8875.31 19:34:01 333.87 12.36 321.51 2227.52 31128.29 19:35:01 167.73 0.02 167.71 0.13 12248.98 19:36:01 31.66 0.02 31.64 3.73 1586.14 19:37:01 90.22 0.00 90.22 0.00 2035.39 19:38:01 44.38 0.80 43.58 68.66 1730.11 Average: 126.77 11.76 115.01 1126.65 13988.98 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:01 5863400 7403640 2304028 28.21 38720 1681056 1008900 10.95 598696 1536488 70300 19:33:01 5661192 7454772 2506236 30.69 58692 1898320 923928 10.03 551484 1753384 124108 19:34:01 4791508 7297648 3375920 41.33 85792 2550204 1380636 14.98 845408 2261684 5344 19:35:01 4659644 7295588 3507784 42.95 103932 2647432 1372772 14.90 945316 2277652 4808 19:36:01 4721124 7384980 3446304 42.20 105316 2666392 1285232 13.95 883368 2270620 1556 19:37:01 4684084 7378700 3483344 42.65 106996 2687340 1299800 14.10 909904 2271556 156 19:38:01 4645836 7355440 3521592 43.12 110196 2697484 1056432 11.46 981396 2239980 8756 Average: 5003827 7367253 3163601 38.73 87092 2404033 1189671 12.91 816510 2087338 30718 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:01 lo 1.07 1.07 0.10 0.10 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 ens3 385.40 190.52 1201.98 62.82 0.00 0.00 0.00 0.00 19:33:01 lo 0.47 0.47 0.04 0.04 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 ens3 42.72 36.49 566.22 4.63 0.00 0.00 0.00 0.00 19:34:01 lo 1.67 1.67 0.16 0.16 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 ens3 653.58 371.04 3252.21 31.84 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 310.83 202.25 1717.20 15.53 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 20.16 18.23 4.45 5.07 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 17.13 16.91 3.84 4.87 0.00 0.00 0.00 0.00 19:38:01 lo 5.73 5.73 0.51 0.51 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 ens3 76.42 110.13 28.49 640.33 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 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 215.19 135.09 967.82 109.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1732) 12/26/25 _x86_64_ (4 CPU) 19:30:45 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:01 all 19.82 0.00 2.53 4.72 1.09 71.83 19:32:01 0 15.11 0.00 4.10 6.97 0.92 72.90 19:32:01 1 25.94 0.00 1.69 4.44 1.14 66.80 19:32:01 2 13.06 0.00 2.38 5.64 1.21 77.71 19:32:01 3 25.22 0.00 1.99 1.84 1.10 69.85 19:33:01 all 20.94 0.00 1.30 1.73 0.72 75.31 19:33:01 0 10.94 0.00 0.88 0.07 0.40 87.71 19:33:01 1 47.52 0.00 2.68 2.13 1.41 46.25 19:33:01 2 21.50 0.00 1.15 0.50 0.88 75.97 19:33:01 3 3.75 0.00 0.50 4.27 0.17 91.31 19:34:01 all 15.76 0.00 4.54 11.12 0.84 67.74 19:34:01 0 7.60 0.00 4.12 9.29 0.77 78.22 19:34:01 1 21.74 0.00 4.55 11.02 0.82 61.88 19:34:01 2 12.23 0.00 4.69 9.03 0.81 73.24 19:34:01 3 21.43 0.00 4.80 15.13 0.99 57.65 19:35:01 all 34.38 0.00 4.47 4.82 1.30 55.03 19:35:01 0 34.70 0.00 3.69 4.05 1.19 56.37 19:35:01 1 31.23 0.00 4.22 1.44 1.15 61.96 19:35:01 2 35.93 0.00 4.58 11.19 1.52 46.78 19:35:01 3 35.70 0.00 5.41 2.63 1.31 54.95 19:36:01 all 47.72 0.00 7.51 0.38 2.04 42.35 19:36:01 0 44.66 0.00 7.91 0.32 2.01 45.10 19:36:01 1 47.83 0.00 7.05 0.37 1.97 42.79 19:36:01 2 45.55 0.00 7.23 0.33 1.99 44.90 19:36:01 3 52.87 0.00 7.84 0.50 2.17 36.62 19:37:01 all 19.47 0.00 9.06 1.55 1.69 68.24 19:37:01 0 16.16 0.00 8.57 1.05 1.65 72.56 19:37:01 1 19.34 0.00 9.78 0.69 1.66 68.54 19:37:01 2 21.16 0.00 8.01 2.01 1.73 67.09 19:37:01 3 21.23 0.00 9.84 2.44 1.72 64.77 19:38:01 all 22.29 0.00 1.20 1.29 0.75 74.47 19:38:01 0 27.28 0.00 0.93 1.17 0.85 69.77 19:38:01 1 4.40 0.00 0.67 2.14 0.40 92.39 19:38:01 2 12.08 0.00 1.10 0.65 0.48 85.68 19:38:01 3 45.33 0.00 2.10 1.25 1.25 50.07 Average: all 25.77 0.00 4.37 3.65 1.20 65.01 Average: 0 22.35 0.00 4.31 3.27 1.11 68.96 Average: 1 28.30 0.00 4.37 3.17 1.22 62.94 Average: 2 23.06 0.00 4.16 4.18 1.23 67.37 Average: 3 29.37 0.00 4.64 4.00 1.24 60.75