---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4100 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 9.1G 11G 47% / 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 503 5241 0 2230 7192 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:64:c9:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe64:c9fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:ce:d5:6c 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-4100) 01/25/26 _x86_64_ (4 CPU) 08:19:48 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:02 151.03 69.04 81.99 5612.93 39632.14 08:22:01 58.72 0.22 58.50 23.59 8831.45 08:23:01 107.87 12.85 95.02 2291.22 11707.78 08:24:01 19.53 0.38 19.14 32.66 1274.51 Average: 84.39 20.71 63.68 1998.39 15389.21 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:02 5888248 7396812 2279180 27.91 35576 1654288 1022972 11.10 600488 1511744 50228 08:22:01 5592924 7372900 2574504 31.52 56832 1888728 1037728 11.26 638844 1736248 142308 08:23:01 5417672 7403532 2749756 33.67 67220 2076908 1005016 10.91 666344 1868692 1264 08:24:01 5366336 7362476 2801092 34.30 69216 2084988 1053148 11.43 714028 1871548 9184 Average: 5566295 7383930 2601133 31.85 57211 1926228 1029716 11.17 654926 1747058 50746 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:02 ens3 370.01 205.98 1060.51 62.70 0.00 0.00 0.00 0.00 08:21:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 57.53 48.18 718.00 6.10 0.00 0.00 0.00 0.00 08:22:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 58.47 52.01 641.35 25.82 0.00 0.00 0.00 0.00 08:23:01 lo 4.40 4.40 0.39 0.39 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 10.23 11.16 8.12 5.44 0.00 0.00 0.00 0.00 08:24:01 lo 0.73 0.73 0.06 0.06 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: ens3 124.35 79.47 606.53 25.09 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4100) 01/25/26 _x86_64_ (4 CPU) 08:19:48 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:02 all 17.20 0.00 3.30 4.96 1.18 73.36 08:21:02 0 11.08 0.00 2.34 7.11 1.12 78.35 08:21:02 1 22.87 0.00 2.50 3.15 1.20 70.29 08:21:02 2 23.47 0.00 6.51 5.07 1.52 63.43 08:21:02 3 11.37 0.00 1.88 4.49 0.87 81.39 08:22:01 all 20.59 0.00 1.29 1.68 0.78 75.66 08:22:01 0 24.19 0.00 1.17 0.90 0.76 72.98 08:22:01 1 15.69 0.00 1.19 0.27 0.59 82.26 08:22:01 2 26.00 0.00 1.37 2.19 1.12 69.32 08:22:01 3 16.48 0.00 1.41 3.34 0.68 78.09 08:23:01 all 18.18 0.00 4.98 2.76 1.07 73.00 08:23:01 0 9.59 0.00 1.64 0.90 0.67 87.20 08:23:01 1 12.54 0.00 1.97 2.04 1.33 82.12 08:23:01 2 36.55 0.00 11.77 5.66 1.46 44.57 08:23:01 3 14.10 0.00 4.59 2.45 0.83 78.03 08:24:01 all 21.48 0.00 0.93 0.62 0.98 76.00 08:24:01 0 56.31 0.00 1.52 0.30 2.00 39.88 08:24:01 1 8.02 0.00 0.82 0.02 0.42 90.73 08:24:01 2 7.19 0.00 0.68 1.77 0.55 89.81 08:24:01 3 14.40 0.00 0.72 0.40 0.95 83.53 Average: all 19.36 0.00 2.63 2.50 1.00 74.50 Average: 0 25.32 0.00 1.67 2.31 1.14 69.57 Average: 1 14.78 0.00 1.62 1.37 0.89 81.34 Average: 2 23.27 0.00 5.09 3.67 1.16 66.80 Average: 3 14.08 0.00 2.15 2.67 0.83 80.27