---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7546 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 6.3G 68% / 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 537 1492 0 5946 7140 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:68:49:0f brd ff:ff:ff:ff:ff:ff inet 10.32.6.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe68:490f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:38:6e:2b 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-7546) 02/25/26 _x86_64_ (4 CPU) 20:21:45 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:01 155.81 68.97 86.84 5593.33 39661.41 20:24:01 58.59 0.12 58.47 21.46 9240.59 20:25:01 198.18 13.16 185.02 2257.49 109142.08 20:26:01 170.07 1.17 168.91 18.26 52529.78 20:27:01 19.96 0.02 19.94 0.13 13646.12 20:28:01 28.99 1.55 27.44 19.72 17638.25 20:29:01 58.57 15.16 43.41 2233.09 8012.40 Average: 98.59 14.31 84.28 1448.97 35694.42 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:01 5889408 7407664 2278020 27.89 37040 1661748 979248 10.63 588956 1518936 60004 20:24:01 5633744 7431496 2533684 31.02 57908 1903984 942984 10.23 569532 1760552 115360 20:25:01 2504444 7373536 5662984 69.34 110708 4760752 1201116 13.03 781044 4480672 464240 20:26:01 1413620 7243248 6753808 82.69 162652 5544412 1648028 17.88 1254068 4963896 66596 20:27:01 606968 7214640 7560460 92.57 166872 6282280 1737800 18.86 1678244 5309760 420020 20:28:01 1625032 7326280 6542396 80.10 169080 5419504 1500284 16.28 1158620 4860060 127752 20:29:01 1581360 7345108 6586068 80.64 171248 5491480 1047400 11.37 1259280 4815648 34400 Average: 2750654 7334567 5416774 66.32 125073 4437737 1293837 14.04 1041392 3958503 184053 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:23:01 ens3 416.65 208.47 1059.91 64.14 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:24:01 ens3 61.97 52.62 687.45 6.04 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 20:25:01 ens3 643.56 326.68 15012.03 25.99 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:26:01 ens3 359.31 314.58 2202.98 26.28 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 0.07 0.07 0.00 0.09 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:28:01 ens3 0.28 0.25 0.10 0.09 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 3.57 3.57 0.31 0.31 0.00 0.00 0.00 0.00 20:29:01 ens3 130.89 232.39 19.66 1752.63 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 230.37 162.14 2711.54 267.87 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-7546) 02/25/26 _x86_64_ (4 CPU) 20:21:45 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:01 all 18.42 0.00 2.98 5.10 0.96 72.55 20:23:01 0 27.47 0.00 1.91 4.82 1.04 64.77 20:23:01 1 7.13 0.00 1.84 9.80 0.69 80.55 20:23:01 2 22.66 0.00 6.20 2.07 1.15 67.91 20:23:01 3 16.41 0.00 1.94 3.68 0.99 76.99 20:24:01 all 20.63 0.00 1.30 1.53 0.72 75.82 20:24:01 0 5.40 0.00 0.33 0.78 0.35 93.13 20:24:01 1 12.27 0.00 1.22 5.00 0.38 81.13 20:24:01 2 22.28 0.00 1.50 0.10 0.92 75.21 20:24:01 3 42.55 0.00 2.13 0.27 1.22 53.84 20:25:01 all 28.31 0.00 13.28 4.00 1.33 53.07 20:25:01 0 24.40 0.00 12.37 2.48 1.22 59.53 20:25:01 1 27.09 0.00 14.03 6.57 1.28 51.04 20:25:01 2 35.19 0.00 13.36 4.21 1.46 45.79 20:25:01 3 26.58 0.00 13.37 2.72 1.38 55.95 20:26:01 all 24.10 0.00 7.52 3.01 1.69 63.67 20:26:01 0 30.21 0.00 7.48 0.55 1.66 60.10 20:26:01 1 21.58 0.00 7.32 3.30 1.57 66.23 20:26:01 2 22.25 0.00 8.00 5.71 1.86 62.18 20:26:01 3 22.34 0.00 7.28 2.52 1.68 66.18 20:27:01 all 83.71 0.00 9.48 0.03 3.50 3.27 20:27:01 0 85.33 0.00 9.94 0.00 2.98 1.75 20:27:01 1 85.42 0.00 9.52 0.00 3.15 1.92 20:27:01 2 83.57 0.00 9.36 0.02 3.67 3.38 20:27:01 3 80.46 0.00 9.10 0.12 4.24 6.08 20:28:01 all 39.07 0.00 7.54 0.48 2.92 49.99 20:28:01 0 36.86 0.00 7.86 0.05 3.10 52.13 20:28:01 1 40.45 0.00 7.76 0.25 2.64 48.91 20:28:01 2 42.46 0.00 6.99 1.24 2.94 46.37 20:28:01 3 36.49 0.00 7.59 0.38 3.00 52.53 20:29:01 all 27.15 0.00 4.06 1.38 1.53 65.88 20:29:01 0 17.79 0.00 3.01 0.43 1.19 77.58 20:29:01 1 34.32 0.00 4.48 1.06 1.78 58.37 20:29:01 2 31.79 0.00 4.39 3.15 1.79 58.88 20:29:01 3 24.74 0.00 4.38 0.87 1.34 68.66 Average: all 34.51 0.00 6.57 2.21 1.81 54.90 Average: 0 32.55 0.00 6.10 1.30 1.65 58.40 Average: 1 32.65 0.00 6.58 3.70 1.64 55.43 Average: 2 37.19 0.00 7.09 2.34 1.97 51.41 Average: 3 35.66 0.00 6.52 1.50 1.98 54.33