---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2629 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: 2799.972 BogoMIPS: 5599.94 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 9.2G 53% / 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 461 871 0 2611 3200 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:58:8a:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe58:8a49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:19:10:c4 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-2629) 03/14/25 _x86_64_ (4 CPU) 21:38:40 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 175.57 69.26 106.31 5630.79 42120.11 21:41:01 263.38 111.86 151.52 5645.69 29221.35 21:42:01 163.17 54.80 108.38 2983.88 49045.04 21:43:01 83.67 62.81 20.86 3591.40 3602.60 Average: 171.06 74.52 96.54 4457.86 31007.43 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 1693416 3375176 2345236 58.07 52472 1784788 871900 17.14 524892 1639688 157740 21:41:01 642632 3349252 3396020 84.09 95444 2707428 1066620 20.97 865324 2249792 356536 21:42:01 772680 2999368 3265972 80.87 111468 2237228 1475396 29.00 1130112 1882296 74860 21:43:01 925816 3284308 3112836 77.08 115472 2364640 907092 17.83 1155252 1705364 15100 Average: 1008636 3252026 3030016 75.03 93714 2273521 1080252 21.23 918895 1869285 151059 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 ens3 352.18 233.87 1469.93 66.12 0.00 0.00 0.00 0.00 21:40:02 lo 1.27 1.27 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 560.90 430.15 1999.59 41.73 0.00 0.00 0.00 0.00 21:41:01 lo 2.51 2.51 0.25 0.25 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 79.51 72.62 551.98 5.75 0.00 0.00 0.00 0.00 21:42:01 lo 4.05 4.05 0.91 0.91 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 215.81 149.16 1188.98 33.90 0.00 0.00 0.00 0.00 21:43:01 lo 7.47 7.47 1.28 1.28 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 Average: ens3 301.00 220.56 1299.62 36.85 0.00 0.00 0.00 0.00 Average: lo 3.83 3.83 0.64 0.64 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-2629) 03/14/25 _x86_64_ (4 CPU) 21:38:40 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 19.01 0.00 2.40 5.36 0.06 73.17 21:40:02 0 21.90 0.00 2.17 2.99 0.05 72.89 21:40:02 1 9.95 0.00 1.01 2.26 0.03 86.75 21:40:02 2 13.62 0.00 3.30 5.97 0.07 77.04 21:40:02 3 30.55 0.00 3.12 10.23 0.08 56.01 21:41:01 all 17.34 0.84 3.17 10.09 0.08 68.48 21:41:01 0 18.67 3.36 3.17 7.36 0.07 67.37 21:41:01 1 10.49 0.02 2.73 10.97 0.07 75.72 21:41:01 2 30.16 0.00 3.92 12.21 0.10 53.61 21:41:01 3 9.97 0.00 2.86 9.82 0.07 77.27 21:42:01 all 71.08 0.00 9.09 1.78 0.12 17.93 21:42:01 0 71.91 0.00 8.64 1.23 0.14 18.08 21:42:01 1 70.72 0.00 8.83 1.97 0.10 18.39 21:42:01 2 72.63 0.00 9.09 1.82 0.12 16.34 21:42:01 3 69.10 0.00 9.76 2.08 0.12 18.95 21:43:01 all 22.06 0.00 1.52 1.67 0.06 74.68 21:43:01 0 24.23 0.00 1.68 1.78 0.05 72.25 21:43:01 1 26.31 0.00 1.44 2.34 0.07 69.84 21:43:01 2 16.05 0.00 1.42 1.12 0.07 81.35 21:43:01 3 21.63 0.00 1.58 1.48 0.05 75.27 Average: all 32.35 0.21 4.04 4.71 0.08 58.62 Average: 0 34.15 0.83 3.91 3.33 0.08 57.72 Average: 1 29.34 0.00 3.49 4.36 0.07 62.75 Average: 2 33.06 0.00 4.42 5.25 0.09 57.17 Average: 3 32.85 0.00 4.33 5.89 0.08 56.85