---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9995 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 12G 7.8G 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 594 2421 0 4959 7082 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:b5:c2:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:feb5:c2d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:d2:78:da 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-9995) 11/23/25 _x86_64_ (4 CPU) 05:35:49 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:02 150.81 68.97 81.84 5572.14 39503.17 05:38:01 53.14 0.25 52.89 28.33 7414.20 05:39:01 154.28 13.20 141.09 2272.71 78608.33 05:40:01 108.95 0.15 108.80 13.20 39572.94 05:41:01 59.98 0.35 59.63 25.19 10054.78 Average: 105.61 16.64 88.97 1587.43 35123.80 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:02 5910848 7407576 2256580 27.63 35220 1643456 1017280 11.04 587216 1502076 47432 05:38:01 5652644 7385192 2514784 30.79 54904 1846572 1025416 11.13 620620 1701116 129472 05:39:01 3146032 7390200 5021396 61.48 100692 4182100 1220964 13.25 678832 3981456 665260 05:40:01 2411628 7297840 5755800 70.47 126564 4729648 1626172 17.65 1083232 4234064 316300 05:41:01 2436192 7204996 5731236 70.17 128864 4618008 1202224 13.04 1128388 4175960 2488 Average: 3911469 7337161 4255959 52.11 89249 3403957 1218411 13.22 819658 3118934 232190 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:02 ens3 384.27 201.33 1043.66 64.47 0.00 0.00 0.00 0.00 05:38:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 58.52 47.65 717.80 6.04 0.00 0.00 0.00 0.00 05:39:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 496.68 272.33 11920.69 22.25 0.00 0.00 0.00 0.00 05:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 ens3 144.92 95.23 608.81 7.92 0.00 0.00 0.00 0.00 05:41:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 ens3 60.75 90.92 21.17 586.91 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 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 229.60 141.81 2869.73 137.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9995) 11/23/25 _x86_64_ (4 CPU) 05:35:49 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:02 all 18.37 0.00 2.66 4.97 1.35 72.65 05:37:02 0 14.33 0.00 2.09 7.15 1.58 74.85 05:37:02 1 37.80 0.00 5.10 2.68 1.70 52.72 05:37:02 2 8.31 0.00 2.01 4.58 1.15 83.95 05:37:02 3 13.06 0.00 1.44 5.48 0.97 79.06 05:38:01 all 20.33 0.00 1.10 1.81 0.96 75.81 05:38:01 0 22.36 0.00 1.54 3.55 1.02 71.53 05:38:01 1 29.90 0.00 1.08 0.27 1.08 67.66 05:38:01 2 22.87 0.00 1.30 3.38 1.38 71.07 05:38:01 3 6.18 0.00 0.46 0.02 0.32 93.02 05:39:01 all 23.66 0.00 9.58 2.68 2.10 61.97 05:39:01 0 19.63 0.00 9.60 1.15 2.11 67.51 05:39:01 1 24.65 0.00 9.84 2.58 1.94 60.99 05:39:01 2 27.43 0.00 10.69 6.43 2.50 52.95 05:39:01 3 22.96 0.00 8.22 0.59 1.85 66.37 05:40:01 all 42.47 0.00 9.18 2.41 2.55 43.39 05:40:01 0 43.75 0.00 9.65 2.20 2.73 41.67 05:40:01 1 39.32 0.00 7.92 2.16 2.74 47.86 05:40:01 2 41.20 0.00 9.36 1.38 2.34 45.73 05:40:01 3 45.56 0.00 9.76 3.92 2.45 38.31 05:41:01 all 22.14 0.00 2.02 1.32 1.06 73.46 05:41:01 0 9.90 0.00 1.39 0.75 0.91 87.05 05:41:01 1 6.22 0.00 2.07 1.10 0.52 90.10 05:41:01 2 42.85 0.00 2.59 1.95 1.63 50.98 05:41:01 3 29.65 0.00 2.02 1.50 1.18 65.65 Average: all 25.39 0.00 4.90 2.64 1.60 65.46 Average: 0 21.99 0.00 4.85 2.96 1.67 68.52 Average: 1 27.57 0.00 5.19 1.76 1.59 63.88 Average: 2 28.51 0.00 5.17 3.54 1.80 60.99 Average: 3 23.51 0.00 4.37 2.31 1.36 68.45