---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9150 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 12G 8.2G 58% / 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 601 2862 0 4512 7076 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:74:71:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe74:71f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:73:37:8f 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-9150) 03/18/26 _x86_64_ (4 CPU) 07:17:44 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:01 157.01 70.72 86.29 5624.53 39704.73 07:20:01 63.23 0.23 63.00 23.86 9972.01 07:21:01 198.92 14.09 184.82 2273.53 76879.03 07:22:01 14.94 0.00 14.94 0.00 12456.97 07:23:01 46.76 0.38 46.38 26.26 16680.55 Average: 96.17 17.08 79.09 1589.52 31139.76 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:01 5866336 7394420 2301092 28.17 37272 1670528 1027272 11.15 605732 1526612 67936 07:20:01 5568660 7366624 2598768 31.82 58084 1904092 1019656 11.06 648312 1750572 121636 07:21:01 3348448 7118728 4818980 59.00 121388 3646236 1861592 20.20 1096760 3314148 43636 07:22:01 2693472 7158020 5473956 67.02 125136 4305680 1828596 19.84 1420916 3613740 347924 07:23:01 2974200 7282804 5193228 63.58 127076 4174828 1127408 12.23 1163480 3620696 27168 Average: 4090223 7264119 4077205 49.92 93791 3140273 1372905 14.90 987040 2765154 121660 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 07:19:01 ens3 328.46 200.68 1086.56 68.15 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 07:20:01 ens3 59.45 48.97 702.35 11.85 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 07:21:01 ens3 464.08 348.69 7876.34 30.45 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 ens3 0.60 0.50 0.04 0.03 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 07:23:01 ens3 87.32 149.26 17.75 1077.44 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 187.98 149.62 1936.83 237.55 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-9150) 03/18/26 _x86_64_ (4 CPU) 07:17:44 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:01 all 21.07 0.00 3.94 5.09 1.61 68.30 07:19:01 0 15.21 0.00 2.44 5.77 1.49 75.09 07:19:01 1 16.62 0.00 2.50 6.06 1.45 73.37 07:19:01 2 32.55 0.00 8.71 5.52 2.04 51.18 07:19:01 3 19.96 0.00 2.15 3.00 1.45 73.45 07:20:01 all 20.50 0.00 1.48 1.69 1.12 75.22 07:20:01 0 20.90 0.00 1.20 0.20 1.08 76.62 07:20:01 1 20.23 0.00 1.84 5.54 1.38 71.01 07:20:01 2 30.88 0.00 2.16 0.27 1.38 65.31 07:20:01 3 9.95 0.00 0.72 0.75 0.65 87.94 07:21:01 all 27.13 0.00 10.99 3.60 3.10 55.17 07:21:01 0 21.16 0.00 10.08 4.99 2.97 60.81 07:21:01 1 27.71 0.00 11.71 3.63 2.69 54.25 07:21:01 2 29.43 0.00 9.35 2.32 3.41 55.49 07:21:01 3 30.21 0.00 12.85 3.45 3.33 50.15 07:22:01 all 83.59 0.00 10.21 0.01 3.55 2.63 07:22:01 0 81.06 0.00 9.46 0.03 4.15 5.29 07:22:01 1 84.19 0.00 10.54 0.00 3.31 1.96 07:22:01 2 84.12 0.00 10.80 0.02 3.41 1.66 07:22:01 3 84.95 0.00 10.09 0.00 3.34 1.61 07:23:01 all 31.16 0.00 3.72 1.02 1.41 62.68 07:23:01 0 22.01 0.00 3.30 2.44 1.18 71.07 07:23:01 1 29.51 0.00 3.67 0.55 1.27 65.00 07:23:01 2 45.86 0.00 4.12 0.30 1.79 47.93 07:23:01 3 27.29 0.00 3.77 0.80 1.45 66.68 Average: all 36.70 0.00 6.06 2.28 2.16 52.81 Average: 0 32.02 0.00 5.28 2.68 2.17 57.85 Average: 1 35.66 0.00 6.04 3.16 2.02 53.12 Average: 2 44.59 0.00 7.03 1.68 2.41 44.30 Average: 3 34.50 0.00 5.90 1.59 2.04 55.97