---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2723 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 490 4727 0 2757 7190 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:27:c1:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe27:c146/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:69:43:36 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-2723) 09/03/25 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 156.72 69.29 87.44 5596.13 40677.10 09:41:01 60.35 0.15 60.20 26.57 8985.29 09:42:01 44.03 14.85 29.18 1196.80 10308.27 09:43:01 140.53 110.21 30.31 3666.86 7732.98 09:44:01 27.53 1.92 25.61 54.12 10260.42 09:45:01 27.03 0.87 26.16 77.45 5433.36 Average: 76.08 32.97 43.10 1774.48 13913.22 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5865848 7408684 2301572 28.18 38608 1682476 1001948 10.87 592068 1535304 61284 09:41:01 5580516 7363728 2586904 31.67 57372 1890596 1029824 11.17 648400 1735440 100148 09:42:01 5399552 7420752 2767868 33.89 60848 2119080 973696 10.57 584136 1966120 992 09:43:01 5120168 7425980 3047252 37.31 73128 2379372 963896 10.46 971636 1835724 127640 09:44:01 4881880 7389708 3285540 40.23 75416 2575028 997828 10.83 1117428 1919288 129856 09:45:01 4867148 7388984 3300272 40.41 78504 2585340 999384 10.84 1126152 1924720 13472 Average: 5285852 7399639 2881568 35.28 63979 2205315 994429 10.79 839970 1819433 72232 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:02 ens3 363.52 195.22 1162.54 63.71 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 52.08 43.15 655.43 5.40 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 09:42:01 ens3 95.37 44.92 425.00 4.66 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 09:43:01 ens3 164.34 106.57 623.24 13.09 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 ens3 121.60 86.52 70.55 33.93 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:45:01 ens3 11.81 12.55 9.09 6.02 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: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 135.02 81.59 490.52 21.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2723) 09/03/25 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 20.15 0.00 2.82 4.72 1.45 70.87 09:40:02 0 26.65 0.00 4.05 4.85 1.57 62.89 09:40:02 1 21.09 0.00 2.67 2.79 1.76 71.69 09:40:02 2 21.00 0.00 3.02 3.09 1.10 71.78 09:40:02 3 11.88 0.00 1.55 8.13 1.35 77.10 09:41:01 all 20.67 0.00 1.24 1.57 1.03 75.49 09:41:01 0 46.13 0.00 2.37 0.51 1.54 49.45 09:41:01 1 18.28 0.00 1.20 0.05 0.98 79.49 09:41:01 2 12.93 0.00 0.73 3.50 0.58 82.26 09:41:01 3 5.33 0.00 0.66 2.25 1.03 90.73 09:42:01 all 5.64 0.00 0.81 0.90 0.40 92.25 09:42:01 0 3.63 0.00 0.60 0.63 0.27 94.87 09:42:01 1 16.72 0.00 1.44 1.74 0.57 79.54 09:42:01 2 1.07 0.00 0.62 0.57 0.20 97.55 09:42:01 3 1.15 0.00 0.58 0.67 0.57 97.04 09:43:01 all 13.62 2.54 4.39 7.14 0.98 71.33 09:43:01 0 14.33 0.02 4.82 9.53 0.70 70.60 09:43:01 1 14.46 10.14 4.83 4.63 1.34 64.61 09:43:01 2 14.24 0.02 4.71 8.27 1.00 71.76 09:43:01 3 11.42 0.00 3.22 6.12 0.87 78.38 09:44:01 all 18.42 0.00 5.80 0.23 1.51 74.04 09:44:01 0 13.92 0.00 4.54 0.08 1.21 80.25 09:44:01 1 16.65 0.00 6.36 0.13 1.47 75.39 09:44:01 2 29.22 0.00 6.97 0.07 1.85 61.89 09:44:01 3 13.94 0.00 5.35 0.60 1.52 78.59 09:45:01 all 20.11 0.00 0.85 0.75 0.98 77.31 09:45:01 0 5.45 0.00 0.42 0.10 0.55 93.48 09:45:01 1 50.19 0.00 1.97 0.73 1.50 45.60 09:45:01 2 24.05 0.00 0.58 0.28 1.41 73.68 09:45:01 3 0.83 0.00 0.43 1.93 0.47 96.34 Average: all 16.43 0.42 2.65 2.55 1.06 76.88 Average: 0 18.28 0.00 2.80 2.62 0.97 75.33 Average: 1 22.91 1.69 3.08 1.68 1.27 69.37 Average: 2 17.09 0.00 2.77 2.62 1.03 76.48 Average: 3 7.43 0.00 1.97 3.28 0.97 86.36