---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2854 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.1G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 468 1022 0 2453 3213 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:18:b2:ee brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe18:b2ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:29:28:14 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-2854) 06/14/25 _x86_64_ (4 CPU) 21:38:42 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 179.35 69.31 110.05 5636.26 42975.12 21:41:01 225.59 107.07 118.52 5547.13 24446.98 21:42:01 199.97 79.40 120.57 2996.57 46108.78 21:43:01 226.63 215.28 11.35 14098.05 5585.87 21:44:01 80.62 56.67 23.95 2878.19 2767.01 Average: 182.29 105.54 76.75 6233.09 24379.42 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 1616232 3313444 2422420 59.98 52152 1800196 925084 18.18 588164 1653312 147864 21:41:01 1031124 3340476 3007528 74.47 72316 2370936 987592 19.41 809364 1973564 97672 21:42:01 1237676 3293116 2800976 69.35 106696 2087892 1228312 24.15 1123460 1460556 205492 21:43:01 864764 3008584 3173888 78.59 113736 2172780 1250752 24.59 1443912 1519328 47172 21:44:01 1047020 3290532 2991632 74.08 116620 2268900 924388 18.17 1206372 1576524 12464 Average: 1159363 3249230 2879289 71.29 92304 2140141 1063226 20.90 1034254 1636657 102133 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 ens3 399.13 237.51 1541.23 66.20 0.00 0.00 0.00 0.00 21:40:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 373.34 274.19 993.60 26.69 0.00 0.00 0.00 0.00 21:41:01 lo 2.30 2.30 0.23 0.23 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 243.15 221.82 1536.25 18.31 0.00 0.00 0.00 0.00 21:42:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 187.22 142.41 1555.28 14.67 0.00 0.00 0.00 0.00 21:43:01 lo 11.45 11.45 2.18 2.18 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 30.51 27.11 16.97 26.34 0.00 0.00 0.00 0.00 21:44:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 246.25 180.30 1129.17 30.45 0.00 0.00 0.00 0.00 Average: lo 3.25 3.25 0.53 0.53 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-2854) 06/14/25 _x86_64_ (4 CPU) 21:38:42 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 19.46 0.00 2.29 5.53 0.07 72.65 21:40:02 0 8.60 0.00 2.62 9.66 0.03 79.08 21:40:02 1 39.57 0.00 2.88 4.75 0.08 52.73 21:40:02 2 9.71 0.00 1.32 3.54 0.10 85.33 21:40:02 3 20.05 0.00 2.37 4.15 0.07 73.36 21:41:01 all 14.03 0.83 2.23 9.83 0.07 73.01 21:41:01 0 7.03 3.30 2.11 10.06 0.07 77.43 21:41:01 1 10.02 0.00 2.02 11.08 0.05 76.83 21:41:01 2 25.66 0.02 2.61 9.07 0.07 62.57 21:41:01 3 13.46 0.00 2.20 9.08 0.09 75.17 21:42:01 all 70.36 0.00 9.09 2.04 0.10 18.42 21:42:01 0 71.49 0.00 8.82 1.55 0.10 18.04 21:42:01 1 69.87 0.00 9.44 1.58 0.10 19.01 21:42:01 2 69.61 0.00 9.17 3.76 0.10 17.36 21:42:01 3 70.49 0.00 8.90 1.26 0.10 19.24 21:43:01 all 19.47 0.00 1.93 14.84 0.07 63.69 21:43:01 0 16.97 0.00 2.13 13.21 0.07 67.62 21:43:01 1 21.38 0.00 2.45 22.30 0.07 53.80 21:43:01 2 22.25 0.00 1.85 11.94 0.08 63.88 21:43:01 3 17.29 0.00 1.31 11.96 0.05 69.39 21:44:01 all 19.53 0.00 1.09 1.90 0.04 77.44 21:44:01 0 5.69 0.00 0.54 0.22 0.02 93.54 21:44:01 1 35.17 0.00 1.47 1.57 0.08 61.71 21:44:01 2 14.45 0.00 0.85 2.95 0.03 81.72 21:44:01 3 22.75 0.00 1.47 2.87 0.03 72.88 Average: all 28.53 0.16 3.32 6.82 0.07 61.09 Average: 0 21.89 0.65 3.23 6.95 0.06 67.22 Average: 1 35.23 0.00 3.65 8.25 0.08 52.80 Average: 2 28.24 0.00 3.15 6.24 0.08 62.29 Average: 3 28.77 0.00 3.24 5.87 0.07 62.05