---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1502 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 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 434 1083 0 2425 3248 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:00:41:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe00:419e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:ee:0f:36 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-1502) 05/23/25 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 172.92 68.94 103.98 5586.67 41995.02 21:41:01 228.13 104.68 123.45 5560.01 22119.64 21:42:01 211.55 86.65 124.90 3100.13 48846.61 21:43:01 229.07 217.99 11.08 14443.85 5569.88 21:44:01 50.51 29.95 20.56 2094.85 2592.50 Average: 178.30 101.62 76.67 6157.02 24250.06 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 1699288 3388148 2339364 57.92 51696 1791108 853952 16.79 510784 1646504 161648 21:41:01 1059408 3369964 2979244 73.77 72500 2371660 969840 19.06 779536 1974648 201012 21:42:01 1836172 3400596 2202480 54.54 106760 1607104 1049580 20.63 529832 1477664 87512 21:43:01 936664 3042516 3101988 76.81 113600 2140456 1190260 23.40 1371860 1532684 41768 21:44:01 1171912 3362908 2866740 70.98 116252 2219396 877680 17.25 1093080 1570820 12996 Average: 1340689 3312826 2697963 66.80 92162 2025945 988262 19.43 857018 1640464 100987 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:40:02 ens3 440.61 267.96 1505.55 69.49 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 21:41:01 lo 2.44 2.44 0.25 0.25 0.00 0.00 0.00 0.00 21:41:01 ens3 411.76 301.29 1042.96 29.04 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 21:42:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 21:42:01 ens3 261.47 226.74 1529.98 18.38 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 21:43:01 lo 10.56 10.56 2.10 2.10 0.00 0.00 0.00 0.00 21:43:01 ens3 227.24 143.79 1538.33 20.10 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 21:44:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:44:01 ens3 21.01 22.26 14.67 19.76 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: lo 3.16 3.16 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 271.94 192.07 1126.90 31.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1502) 05/23/25 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.15 0.00 2.16 5.48 0.05 74.15 21:40:02 0 18.50 0.00 2.10 6.15 0.05 73.20 21:40:02 1 31.45 0.00 3.64 3.39 0.07 61.45 21:40:02 2 9.08 0.00 1.55 5.29 0.07 84.00 21:40:02 3 13.61 0.00 1.30 7.10 0.03 77.96 21:41:01 all 15.10 0.84 2.34 8.46 0.07 73.20 21:41:01 0 13.55 0.00 2.33 7.96 0.07 76.09 21:41:01 1 18.40 3.32 2.76 9.92 0.09 65.51 21:41:01 2 16.78 0.00 2.01 5.75 0.09 75.36 21:41:01 3 11.68 0.00 2.25 10.21 0.09 75.77 21:42:01 all 70.29 0.00 9.14 2.51 0.12 17.95 21:42:01 0 71.02 0.00 9.41 2.62 0.10 16.84 21:42:01 1 70.50 0.00 9.28 1.75 0.10 18.36 21:42:01 2 69.52 0.00 9.01 2.58 0.12 18.77 21:42:01 3 70.12 0.00 8.87 3.08 0.12 17.81 21:43:01 all 19.88 0.00 1.96 12.88 0.07 65.21 21:43:01 0 18.29 0.00 1.86 13.55 0.07 66.24 21:43:01 1 21.48 0.00 2.56 13.79 0.08 62.09 21:43:01 2 20.73 0.00 1.52 8.87 0.08 68.79 21:43:01 3 18.99 0.00 1.91 15.32 0.07 63.70 21:44:01 all 14.34 0.00 0.85 1.08 0.05 83.69 21:44:01 0 4.14 0.00 0.43 0.58 0.05 94.81 21:44:01 1 10.62 0.00 0.87 0.65 0.05 87.82 21:44:01 2 22.43 0.00 1.08 0.10 0.05 76.34 21:44:01 3 20.29 0.00 1.03 2.98 0.05 75.64 Average: all 27.52 0.16 3.28 6.07 0.07 62.89 Average: 0 25.02 0.00 3.21 6.14 0.07 65.56 Average: 1 30.47 0.66 3.82 5.89 0.08 59.09 Average: 2 27.67 0.00 3.03 4.52 0.08 64.70 Average: 3 26.93 0.00 3.07 7.73 0.07 62.20