---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1169 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 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 507 3620 0 3847 7169 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:34:5f:95 brd ff:ff:ff:ff:ff:ff inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe34:5f95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:29:4e:f1 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-1169) 04/22/26 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 155.69 69.06 86.64 5579.47 39743.66 21:41:01 75.09 15.03 60.06 1218.06 9025.96 21:42:01 223.46 112.73 110.73 5389.54 23892.97 21:43:01 79.96 2.52 77.44 286.79 30160.79 21:44:01 48.47 26.04 22.43 1163.21 15697.83 21:45:01 55.22 7.52 47.71 675.62 5231.66 Average: 106.31 38.81 67.50 2385.38 20625.96 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5876288 7394196 2291140 28.05 36712 1661652 1018960 11.06 601808 1520036 61836 21:41:01 5586232 7415272 2581196 31.60 59920 1931956 972584 10.55 587612 1783008 115556 21:42:01 4362660 7343596 3804768 46.58 103544 2971280 1404096 15.24 1067908 2429776 593228 21:43:01 3533228 7298604 4634200 56.74 107996 3721472 1431128 15.53 1527868 2769844 470528 21:44:01 3685844 7213296 4481584 54.87 123400 3471276 1187860 12.89 1698164 2448640 58560 21:45:01 3673872 7304940 4493556 55.02 125736 3572400 1049264 11.39 1655504 2504004 25560 Average: 4453021 7328317 3714407 45.48 92885 2888339 1177315 12.77 1189811 2242551 220878 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 453.36 285.60 1099.57 70.36 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 68.52 56.52 714.89 7.60 0.00 0.00 0.00 0.00 21:41:01 lo 2.20 2.20 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 522.49 446.78 2347.21 39.34 0.00 0.00 0.00 0.00 21:42:01 lo 0.47 0.47 0.04 0.04 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.01 0.01 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 117.44 96.22 1346.80 10.92 0.00 0.00 0.00 0.00 21:44:01 lo 11.18 11.18 2.16 2.16 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 21:45:01 ens3 111.98 100.82 1215.03 23.36 0.00 0.00 0.00 0.00 21:45:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 212.33 164.35 1120.56 25.26 0.00 0.00 0.00 0.00 Average: lo 2.61 2.61 0.43 0.43 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-1169) 04/22/26 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.83 0.00 3.01 4.98 0.89 72.30 21:40:01 0 26.06 0.00 2.46 3.79 1.05 66.64 21:40:01 1 22.46 0.00 1.94 6.18 0.87 68.55 21:40:01 2 15.51 0.00 5.48 4.88 0.89 73.25 21:40:01 3 11.33 0.00 2.15 5.06 0.72 80.75 21:41:01 all 20.63 0.00 1.58 2.08 0.58 75.13 21:41:01 0 11.44 0.00 0.85 0.85 0.42 86.44 21:41:01 1 29.82 0.00 1.87 5.51 0.67 62.14 21:41:01 2 10.04 0.00 1.27 0.80 0.50 87.38 21:41:01 3 31.16 0.00 2.32 1.17 0.77 64.59 21:42:01 all 20.62 1.65 4.48 7.35 1.19 64.70 21:42:01 0 17.59 6.57 4.18 4.77 1.14 65.75 21:42:01 1 20.07 0.00 4.24 7.71 1.13 66.85 21:42:01 2 16.78 0.02 4.94 8.38 1.24 68.63 21:42:01 3 28.01 0.00 4.56 8.56 1.27 57.60 21:43:01 all 83.78 0.00 9.11 0.08 3.76 3.26 21:43:01 0 85.50 0.00 9.11 0.02 3.43 1.95 21:43:01 1 79.31 0.00 8.71 0.03 4.81 7.14 21:43:01 2 86.04 0.00 8.95 0.13 3.22 1.67 21:43:01 3 84.30 0.00 9.67 0.13 3.57 2.33 21:44:01 all 41.05 0.00 6.75 0.57 3.08 48.55 21:44:01 0 40.67 0.00 5.63 0.07 2.67 50.95 21:44:01 1 36.61 0.00 5.78 0.57 3.19 53.85 21:44:01 2 44.96 0.00 7.74 1.51 3.45 42.35 21:44:01 3 41.92 0.00 7.84 0.17 3.03 47.05 21:45:01 all 29.01 0.00 1.30 1.33 1.37 66.99 21:45:01 0 33.39 0.00 1.24 2.19 1.50 61.69 21:45:01 1 24.60 0.00 1.27 0.02 1.08 73.03 21:45:01 2 17.50 0.00 0.81 2.82 1.21 77.67 21:45:01 3 40.61 0.00 1.88 0.30 1.66 55.55 Average: all 35.65 0.27 4.37 2.73 1.81 55.16 Average: 0 35.80 1.09 3.91 1.94 1.70 55.55 Average: 1 35.43 0.00 3.96 3.34 1.95 55.32 Average: 2 31.83 0.00 4.86 3.08 1.75 58.47 Average: 3 39.56 0.00 4.73 2.56 1.83 51.31