---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-92 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 542 875 0 2525 3118 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:f8:e3:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fef8:e31f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:f7:fa:9d 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-92) 07/10/25 _x86_64_ (4 CPU) 23:30:49 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:01 143.26 66.09 77.17 5592.53 38780.22 23:33:01 43.16 3.40 39.76 57.72 5153.14 23:34:01 109.78 12.46 97.32 2217.26 32245.38 23:35:01 200.22 68.93 131.29 1397.21 52508.18 23:36:01 90.42 28.21 62.21 2298.07 36545.50 23:37:01 78.81 58.80 20.01 2930.62 1511.63 Average: 110.97 39.66 71.31 2415.26 27798.35 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:01 1879312 3376864 2159340 53.47 31500 1632616 890456 17.50 508076 1494852 40088 23:33:01 1664004 3366768 2374648 58.80 52332 1804976 886372 17.42 534368 1658800 150344 23:34:01 676584 3326952 3362068 83.25 76608 2695108 1132800 22.27 615012 2494552 266376 23:35:01 599540 3087904 3439112 85.15 121764 2417936 1775260 34.90 1040456 2068184 272516 23:36:01 1104472 3254172 2934180 72.65 125324 2080968 1106856 21.76 811124 1802720 128 23:37:01 931600 3207588 3107052 76.93 127232 2201352 1059700 20.83 926188 1855532 19212 Average: 1142585 3270041 2896067 71.71 89127 2138826 1141907 22.45 739204 1895773 124777 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 23:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 ens3 248.06 153.51 875.26 58.88 0.00 0.00 0.00 0.00 23:33:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 ens3 59.51 44.29 699.57 5.19 0.00 0.00 0.00 0.00 23:34:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 ens3 307.00 152.20 6595.35 15.11 0.00 0.00 0.00 0.00 23:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 ens3 317.32 209.31 1521.18 84.92 0.00 0.00 0.00 0.00 23:36:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 ens3 35.23 61.58 5.37 449.09 0.00 0.00 0.00 0.00 23:37:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 53.13 90.34 14.27 631.66 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 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 170.07 118.56 1618.43 207.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-92) 07/10/25 _x86_64_ (4 CPU) 23:30:49 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:01 all 13.60 0.00 2.68 5.62 2.98 75.12 23:32:01 0 17.29 0.00 5.10 4.16 2.77 70.68 23:32:01 1 21.61 0.00 1.94 3.73 2.58 70.14 23:32:01 2 7.40 0.00 2.08 7.73 3.92 78.87 23:32:01 3 8.18 0.00 1.62 6.81 2.63 80.76 23:33:01 all 18.36 0.00 1.10 2.09 2.10 76.35 23:33:01 0 8.72 0.00 0.61 0.12 1.13 89.42 23:33:01 1 26.35 0.00 1.10 0.79 2.91 68.86 23:33:01 2 11.19 0.00 0.98 7.02 2.31 78.49 23:33:01 3 27.13 0.00 1.72 0.41 2.05 68.68 23:34:01 all 17.04 0.00 3.46 3.02 2.97 73.51 23:34:01 0 30.58 0.00 3.69 1.45 3.23 61.05 23:34:01 1 23.97 0.00 3.78 3.65 2.74 65.86 23:34:01 2 8.43 0.00 3.00 5.36 3.10 80.10 23:34:01 3 5.27 0.00 3.39 1.60 2.80 86.94 23:35:01 all 46.41 0.00 9.23 5.68 7.99 30.68 23:35:01 0 45.58 0.00 7.72 3.94 7.54 35.22 23:35:01 1 49.36 0.00 9.81 7.07 7.85 25.91 23:35:01 2 43.39 0.00 8.15 3.75 8.52 36.20 23:35:01 3 47.35 0.00 11.22 8.00 8.06 25.37 23:36:01 all 55.40 0.00 8.60 1.64 7.18 27.18 23:36:01 0 61.48 0.00 8.65 1.30 7.16 21.41 23:36:01 1 54.90 0.00 8.72 0.94 6.40 29.04 23:36:01 2 54.47 0.00 8.47 1.55 7.71 27.80 23:36:01 3 50.71 0.00 8.62 2.72 7.43 30.52 23:37:01 all 19.50 0.00 1.18 3.04 2.03 74.25 23:37:01 0 25.66 0.00 1.60 2.00 2.44 68.31 23:37:01 1 28.34 0.00 0.94 1.99 1.82 66.90 23:37:01 2 12.26 0.00 1.12 2.76 2.30 81.56 23:37:01 3 11.79 0.00 1.06 5.46 1.54 80.15 Average: all 28.39 0.00 4.38 3.51 4.21 59.51 Average: 0 31.57 0.00 4.56 2.16 4.05 57.66 Average: 1 34.10 0.00 4.38 3.02 4.05 54.44 Average: 2 22.85 0.00 3.97 4.70 4.65 63.84 Average: 3 25.09 0.00 4.61 4.17 4.09 62.04