---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1285 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 696K 394M 1% /run /dev/vda1 20G 12G 7.4G 62% / 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 494 649 0 2799 3172 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:ee:6f:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:feee:6f84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:40:bb:66 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-1285) 05/20/25 _x86_64_ (4 CPU) 09:21:46 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 173.39 69.33 104.07 5637.05 41664.93 09:24:01 249.57 20.30 229.26 2751.77 92765.89 09:25:01 189.70 54.22 135.48 5894.53 38054.67 09:26:01 54.71 19.68 35.03 1523.35 7187.20 09:27:01 43.94 30.24 13.70 553.02 6510.36 09:28:01 275.09 105.13 169.96 8537.78 15958.54 Average: 164.40 49.81 114.59 4149.36 33694.53 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 1544352 3274472 2494300 61.76 50304 1833432 994720 19.55 661028 1652052 206752 09:24:01 504036 3310112 3534616 87.52 103412 2800728 1149200 22.59 645624 2615128 245468 09:25:01 224416 3228864 3814236 94.44 125288 2947712 1318680 25.92 829624 2676872 1612 09:26:01 1116496 3296160 2922156 72.35 129584 2154268 1258416 24.74 842064 1805012 106304 09:27:01 181784 2332224 3856868 95.50 129412 2139860 2259204 44.41 1831140 1765272 64808 09:28:01 774268 3287700 3264384 80.83 136344 2508080 1095416 21.53 1198884 1835288 2404 Average: 724225 3121589 3314427 82.07 112391 2397347 1345939 26.46 1001394 2058271 104558 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:23:01 ens3 460.06 313.23 1516.11 71.93 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 09:24:01 ens3 562.67 319.07 12825.04 33.08 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 204.57 148.70 742.24 12.27 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:26:01 ens3 292.05 197.13 1636.82 16.82 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 16.93 12.21 3.42 11.63 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 12.13 12.13 1.06 1.06 0.00 0.00 0.00 0.00 09:28:01 ens3 186.40 304.03 31.63 2076.85 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.63 2.63 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 287.14 215.74 2793.32 370.39 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-1285) 05/20/25 _x86_64_ (4 CPU) 09:21:46 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 17.05 0.00 2.05 5.35 0.06 75.48 09:23:01 0 30.76 0.00 2.14 2.67 0.07 64.37 09:23:01 1 19.89 0.00 2.94 4.16 0.07 72.94 09:23:01 2 10.47 0.00 1.25 6.71 0.07 81.50 09:23:01 3 7.03 0.00 1.86 7.89 0.07 83.15 09:24:01 all 23.32 0.00 6.58 5.20 0.07 64.82 09:24:01 0 30.58 0.00 7.02 1.66 0.07 60.67 09:24:01 1 29.41 0.00 6.19 2.64 0.07 61.69 09:24:01 2 19.00 0.00 7.31 7.48 0.07 66.15 09:24:01 3 14.19 0.00 5.81 9.07 0.07 70.87 09:25:01 all 16.13 0.00 4.47 4.11 0.06 75.23 09:25:01 0 15.23 0.00 3.75 1.65 0.07 79.31 09:25:01 1 16.99 0.00 4.09 6.11 0.05 72.76 09:25:01 2 15.39 0.00 5.35 5.37 0.08 73.80 09:25:01 3 16.90 0.00 4.70 3.31 0.07 75.03 09:26:01 all 44.73 0.00 5.38 0.77 0.09 49.02 09:26:01 0 52.27 0.00 5.79 0.94 0.08 40.92 09:26:01 1 43.17 0.00 5.78 0.87 0.10 50.08 09:26:01 2 39.83 0.00 4.63 1.12 0.10 54.32 09:26:01 3 43.66 0.00 5.31 0.18 0.07 50.78 09:27:01 all 22.64 0.00 1.98 0.66 0.05 74.67 09:27:01 0 13.51 0.00 1.10 0.02 0.02 85.36 09:27:01 1 26.90 0.00 2.85 0.88 0.03 69.33 09:27:01 2 14.11 0.00 1.16 0.23 0.03 84.47 09:27:01 3 35.99 0.00 2.82 1.47 0.08 59.64 09:28:01 all 22.19 0.00 1.84 6.72 0.06 69.18 09:28:01 0 47.95 0.00 2.39 10.23 0.08 39.35 09:28:01 1 16.38 0.00 1.59 4.78 0.07 77.18 09:28:01 2 11.26 0.00 1.92 7.97 0.07 78.79 09:28:01 3 13.05 0.00 1.46 3.87 0.05 81.56 Average: all 24.36 0.00 3.72 3.80 0.07 68.07 Average: 0 31.73 0.00 3.69 2.86 0.06 61.65 Average: 1 25.47 0.00 3.91 3.24 0.06 67.32 Average: 2 18.35 0.00 3.60 4.81 0.07 73.18 Average: 3 21.85 0.00 3.66 4.29 0.07 70.14