---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2704 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 7.9G 60% / 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: 7975 618 2490 0 4866 7058 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:b1:a6:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:feb1:a670/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:b6:dd:c1 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-2704) 09/03/25 _x86_64_ (4 CPU) 01:17:54 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:03 151.96 75.12 76.84 5690.78 38535.46 01:20:01 45.26 3.52 41.74 59.70 5612.13 01:21:01 89.71 12.69 77.01 2253.14 34706.25 01:22:01 282.90 0.50 282.40 4.00 94902.00 01:23:01 33.36 1.77 31.59 43.33 6025.53 01:24:01 45.04 0.40 44.64 26.40 2666.89 Average: 108.38 15.73 92.65 1353.46 30544.28 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:03 5975172 7441052 2192248 26.84 30912 1618428 980152 10.64 544448 1482788 36808 01:20:01 5741148 7400156 2426272 29.71 51708 1779068 994580 10.79 601856 1635452 140920 01:21:01 4100744 7338144 4066676 49.79 76836 3272972 1355352 14.71 773884 3003852 713936 01:22:01 2675396 7316708 5492024 67.24 124920 4508716 1362680 14.79 869220 4209140 16072 01:23:01 2557128 7240516 5610292 68.69 126848 4544196 1450380 15.74 1019864 4171944 660 01:24:01 2539148 7211372 5628272 68.91 128880 4527220 1189872 12.91 1190460 4018256 26544 Average: 3931456 7324658 4235964 51.86 90017 3375100 1222169 13.26 833289 3086905 155823 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:03 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 01:19:03 ens3 337.96 171.57 843.02 60.45 0.00 0.00 0.00 0.00 01:19:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 ens3 55.52 41.55 686.31 4.95 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 01:21:01 ens3 606.15 332.38 12760.57 27.75 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 177.68 81.92 884.80 7.56 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:23:01 ens3 118.05 70.30 470.21 18.99 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 01:24:01 ens3 88.20 141.13 18.39 983.23 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 231.59 140.37 2621.86 184.81 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-2704) 09/03/25 _x86_64_ (4 CPU) 01:17:54 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:03 all 13.42 0.00 3.45 6.10 2.56 74.47 01:19:03 0 8.10 0.00 8.04 9.50 2.78 71.58 01:19:03 1 13.27 0.00 2.13 7.57 2.29 74.73 01:19:03 2 10.76 0.00 1.63 2.39 2.98 82.24 01:19:03 3 21.57 0.00 2.01 4.96 2.20 69.26 01:20:01 all 19.02 0.00 1.40 2.70 1.78 75.11 01:20:01 0 2.93 0.00 0.33 1.54 0.91 94.30 01:20:01 1 29.38 0.00 1.88 8.03 2.58 58.14 01:20:01 2 19.80 0.00 1.80 0.68 2.45 75.26 01:20:01 3 23.99 0.00 1.58 0.52 1.13 72.78 01:21:01 all 21.92 0.00 4.69 2.90 2.96 67.53 01:21:01 0 15.71 0.00 3.27 1.20 2.33 77.50 01:21:01 1 26.81 0.00 4.99 7.12 3.05 58.02 01:21:01 2 13.18 0.00 4.22 0.63 3.27 78.70 01:21:01 3 31.94 0.00 6.23 2.67 3.18 55.98 01:22:01 all 21.91 0.00 9.23 6.92 3.19 58.75 01:22:01 0 25.57 0.00 9.94 12.32 3.35 48.81 01:22:01 1 22.95 0.00 7.42 3.04 3.16 63.44 01:22:01 2 14.44 0.00 9.46 6.47 3.51 66.12 01:22:01 3 24.76 0.00 10.10 5.89 2.79 56.46 01:23:01 all 21.54 0.00 2.02 1.04 1.94 73.47 01:23:01 0 10.89 0.00 1.69 1.41 1.89 84.12 01:23:01 1 16.96 0.00 1.96 0.48 1.76 78.85 01:23:01 2 42.68 0.00 2.80 0.36 2.58 51.57 01:23:01 3 15.60 0.00 1.64 1.91 1.54 79.31 01:24:01 all 21.87 0.00 1.85 1.72 2.60 71.95 01:24:01 0 13.51 0.00 1.67 2.89 2.07 79.85 01:24:01 1 40.89 0.00 2.32 0.91 2.72 53.16 01:24:01 2 13.14 0.00 2.03 1.72 3.28 79.83 01:24:01 3 20.11 0.00 1.34 1.38 2.32 74.85 Average: all 19.95 0.00 3.77 3.56 2.51 70.21 Average: 0 12.80 0.00 4.16 4.81 2.22 76.01 Average: 1 25.03 0.00 3.45 4.51 2.59 64.42 Average: 2 18.98 0.00 3.66 2.04 3.02 72.30 Average: 3 22.98 0.00 3.82 2.89 2.20 68.10