---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-918 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 11G 8.9G 54% / 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 597 3619 0 3759 7079 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:6f:3e:78 brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe6f:3e78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:88:08:8d 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-918) 12/17/25 _x86_64_ (4 CPU) 09:29:18 LINUX RESTART (4 CPU) 09:30:01 tps rtps wtps bread/s bwrtn/s 09:31:01 90.62 21.11 69.51 717.09 5107.50 09:32:01 102.68 12.58 90.10 2239.65 20907.83 09:33:01 207.75 0.00 207.75 0.00 16932.24 09:34:01 67.16 0.00 67.16 0.00 19305.85 09:35:01 78.17 0.78 77.39 23.86 18141.78 Average: 109.27 6.90 102.38 596.18 16078.83 09:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:31:01 5651128 7321972 2516300 30.81 51540 1789376 1061844 11.52 679356 1645344 142660 09:32:01 5138820 7271168 3028608 37.08 65080 2222056 1422112 15.43 818140 1983608 20984 09:33:01 4663716 7193544 3503712 42.90 86616 2576956 1479840 16.06 893516 2344192 72272 09:34:01 4394912 7379448 3772516 46.19 109116 2944828 1167416 12.67 735408 2705984 176 09:35:01 3666428 7206136 4501000 55.11 134832 3417260 1178956 12.79 1405888 2707416 33696 Average: 4703001 7274454 3464427 42.42 89437 2590095 1262034 13.69 906462 2277309 53958 09:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:31:01 ens3 107.56 69.36 876.67 18.42 0.00 0.00 0.00 0.00 09:31:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 379.21 244.74 2920.25 21.91 0.00 0.00 0.00 0.00 09:32:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 195.70 112.28 1155.87 11.51 0.00 0.00 0.00 0.00 09:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 ens3 95.57 59.42 723.68 5.81 0.00 0.00 0.00 0.00 09:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 ens3 14.08 12.50 12.40 6.35 0.00 0.00 0.00 0.00 09:35:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 158.43 99.66 1137.82 12.80 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-918) 12/17/25 _x86_64_ (4 CPU) 09:29:18 LINUX RESTART (4 CPU) 09:30:01 CPU %user %nice %system %iowait %steal %idle 09:31:01 all 19.80 0.00 1.29 3.20 1.14 74.57 09:31:01 0 8.73 0.00 0.85 2.73 1.08 86.60 09:31:01 1 10.66 0.00 0.82 1.78 0.58 86.16 09:31:01 2 44.19 0.00 2.25 1.07 1.63 50.86 09:31:01 3 15.65 0.00 1.25 7.19 1.26 74.65 09:32:01 all 19.31 0.00 2.49 2.81 0.99 74.40 09:32:01 0 7.54 0.00 1.64 4.99 0.96 84.88 09:32:01 1 6.49 0.00 1.63 3.39 0.45 88.04 09:32:01 2 45.43 0.00 3.82 1.69 1.44 47.62 09:32:01 3 17.90 0.00 2.87 1.14 1.12 76.97 09:33:01 all 17.51 0.00 2.41 6.31 0.76 73.01 09:33:01 0 44.93 0.00 2.77 3.82 1.32 47.15 09:33:01 1 5.29 0.00 2.03 8.14 0.53 84.01 09:33:01 2 12.29 0.00 1.99 4.51 0.62 80.59 09:33:01 3 7.55 0.00 2.88 8.77 0.54 80.26 09:34:01 all 21.43 0.00 1.69 1.50 0.73 74.64 09:34:01 0 49.05 0.00 3.04 0.13 1.36 46.41 09:34:01 1 2.85 0.00 0.35 0.30 0.27 96.23 09:34:01 2 17.09 0.00 1.48 2.85 0.60 77.98 09:34:01 3 16.57 0.00 1.85 2.72 0.70 78.15 09:35:01 all 20.16 0.00 2.88 1.71 0.78 74.48 09:35:01 0 39.68 0.00 2.85 0.53 1.05 55.88 09:35:01 1 12.38 0.00 2.30 3.07 0.72 81.52 09:35:01 2 18.86 0.00 1.85 2.66 0.79 75.84 09:35:01 3 9.68 0.00 4.51 0.57 0.57 84.67 Average: all 19.64 0.00 2.15 3.10 0.88 74.22 Average: 0 29.95 0.00 2.23 2.45 1.16 64.22 Average: 1 7.53 0.00 1.43 3.34 0.51 87.19 Average: 2 27.58 0.00 2.28 2.55 1.01 66.57 Average: 3 13.48 0.00 2.67 4.08 0.84 78.94