---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8885 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 9.4G 9.9G 49% / 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 520 4656 0 2798 7156 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:a7:be:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fea7:bec3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:83:45:16 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-8885) 08/22/26 _x86_64_ (4 CPU) 06:21:39 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 158.72 68.54 90.17 5534.05 39666.29 06:24:01 68.61 0.10 68.51 20.26 10477.84 06:25:01 71.85 31.49 40.37 1712.52 9644.60 06:26:01 732.79 722.64 10.15 6628.19 3832.06 06:27:01 36.03 23.15 12.88 278.10 6520.58 Average: 213.71 169.34 44.37 2833.39 14030.08 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5895408 7393808 2272020 27.82 38680 1640276 1000320 10.85 605980 1498580 46960 06:24:01 5524256 7360868 2643172 32.36 60540 1940028 1010724 10.97 655904 1785356 150336 06:25:01 5268372 7276788 2899056 35.50 67988 2096908 1090240 11.83 744284 1936524 9144 06:26:01 3905796 6249200 4261632 52.18 240740 2224084 2005496 21.76 1981136 2000900 3352 06:27:01 4739848 7297120 3427580 41.97 250308 2410712 1052128 11.42 1010404 2124108 28052 Average: 5066736 7115557 3100692 37.96 131651 2062402 1231782 13.37 999542 1869094 47569 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 ens3 435.59 228.78 960.19 65.35 0.00 0.00 0.00 0.00 06:23:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 186.45 112.86 1061.12 10.31 0.00 0.00 0.00 0.00 06:24:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 99.03 102.08 664.61 21.55 0.00 0.00 0.00 0.00 06:25:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 78.79 64.98 1437.50 9.30 0.00 0.00 0.00 0.00 06:26:01 lo 86.65 86.65 32.02 32.02 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 ens3 80.03 69.71 1088.26 15.27 0.00 0.00 0.00 0.00 06:27:01 lo 35.62 35.62 4.50 4.50 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 176.07 115.64 1043.69 24.35 0.00 0.00 0.00 0.00 Average: lo 25.21 25.21 7.39 7.39 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-8885) 08/22/26 _x86_64_ (4 CPU) 06:21:39 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 20.00 0.00 2.90 5.15 1.18 70.76 06:23:01 0 20.68 0.00 2.05 3.27 0.95 73.05 06:23:01 1 10.43 0.00 2.41 3.49 0.85 82.82 06:23:01 2 28.05 0.00 4.52 6.97 1.81 58.66 06:23:01 3 20.83 0.00 2.60 6.88 1.14 68.55 06:24:01 all 18.22 0.00 1.42 1.97 0.83 77.56 06:24:01 0 6.31 0.00 0.85 2.30 0.37 90.17 06:24:01 1 32.04 0.00 2.40 0.48 0.85 64.23 06:24:01 2 22.03 0.00 1.94 3.78 1.41 70.85 06:24:01 3 12.45 0.00 0.50 1.32 0.70 85.02 06:25:01 all 17.91 0.00 1.32 1.55 1.06 78.16 06:25:01 0 26.31 0.00 1.58 1.46 1.19 69.47 06:25:01 1 15.61 0.00 1.23 1.10 0.96 81.09 06:25:01 2 13.28 0.00 1.24 3.18 1.07 81.23 06:25:01 3 16.44 0.00 1.22 0.48 1.00 80.86 06:26:01 all 55.68 0.00 3.06 12.22 3.65 25.40 06:26:01 0 51.08 0.00 3.10 16.74 3.15 25.92 06:26:01 1 61.05 0.00 1.82 9.21 3.20 24.72 06:26:01 2 58.75 0.00 3.29 12.09 4.29 21.57 06:26:01 3 51.82 0.00 3.98 10.86 3.95 29.39 06:27:01 all 30.49 0.00 1.72 1.10 1.73 64.96 06:27:01 0 35.21 0.00 1.65 0.91 1.83 60.40 06:27:01 1 32.46 0.00 1.45 2.97 1.58 61.53 06:27:01 2 24.91 0.00 2.26 0.48 1.85 70.51 06:27:01 3 29.37 0.00 1.53 0.03 1.69 67.37 Average: all 28.50 0.00 2.08 4.40 1.69 63.32 Average: 0 27.93 0.00 1.85 4.93 1.50 63.79 Average: 1 30.38 0.00 1.86 3.46 1.49 62.80 Average: 2 29.45 0.00 2.65 5.30 2.09 60.52 Average: 3 26.25 0.00 1.97 3.92 1.70 66.16