---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3126 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 9.7G 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 537 4489 0 2948 7144 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:22:ad:75 brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe22:ad75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:40:74:4f 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-3126) 09/07/25 _x86_64_ (4 CPU) 22:32:51 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 149.38 68.88 80.51 5582.81 39476.59 22:35:01 58.22 0.30 57.92 31.86 8866.79 22:36:01 188.55 129.94 58.61 6618.33 17191.20 22:37:01 65.73 33.37 32.36 1815.93 17651.05 22:38:01 20.38 0.77 19.61 21.73 1418.59 Average: 96.45 46.65 49.80 2814.22 16921.11 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5866504 7369620 2300916 28.17 35472 1649328 1026288 11.14 626364 1506260 48812 22:35:01 5637708 7369420 2529712 30.97 55224 1845152 994848 10.79 635148 1699508 81980 22:36:01 4811996 7389276 3355424 41.08 72632 2648808 1213724 13.17 991520 2115264 434332 22:37:01 4620964 7338444 3546456 43.42 75692 2784628 985732 10.70 1164992 2130692 27748 22:38:01 4596172 7314844 3571248 43.73 77584 2783852 1003600 10.89 1195160 2126400 11464 Average: 5106669 7356321 3060751 37.48 63321 2342354 1044838 11.34 922637 1915625 120867 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 430.22 222.86 1049.72 65.73 0.00 0.00 0.00 0.00 22:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 57.11 45.81 729.96 5.99 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 338.65 217.14 1739.26 19.08 0.00 0.00 0.00 0.00 22:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 261.16 149.60 1613.94 82.13 0.00 0.00 0.00 0.00 22:38:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 8.73 10.81 6.58 5.95 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 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 219.18 129.25 1027.90 35.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3126) 09/07/25 _x86_64_ (4 CPU) 22:32:51 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 16.29 0.00 2.91 5.06 2.66 73.09 22:34:01 0 8.35 0.00 2.15 3.32 2.17 84.01 22:34:01 1 9.22 0.00 3.56 3.10 2.65 81.48 22:34:01 2 15.13 0.00 2.15 5.43 2.63 74.66 22:34:01 3 32.47 0.00 3.79 8.37 3.20 52.18 22:35:01 all 19.87 0.00 1.21 1.90 1.47 75.54 22:35:01 0 1.61 0.00 0.40 3.95 0.55 93.49 22:35:01 1 6.97 0.00 0.68 2.97 1.49 87.89 22:35:01 2 52.52 0.00 2.91 0.52 2.64 41.42 22:35:01 3 18.42 0.00 0.85 0.18 1.21 79.34 22:36:01 all 26.84 1.67 5.13 8.02 4.39 53.95 22:36:01 0 23.04 0.00 5.07 8.56 3.97 59.35 22:36:01 1 21.66 0.00 4.26 6.74 3.94 63.41 22:36:01 2 43.04 6.64 6.71 8.26 5.09 30.27 22:36:01 3 19.68 0.02 4.47 8.53 4.54 62.76 22:37:01 all 27.12 0.00 2.30 1.53 3.45 65.60 22:37:01 0 18.34 0.00 1.90 1.44 3.34 74.98 22:37:01 1 30.87 0.00 2.30 1.83 3.39 61.62 22:37:01 2 31.41 0.00 2.35 0.99 3.67 61.57 22:37:01 3 27.86 0.00 2.68 1.87 3.41 64.17 22:38:01 all 21.02 0.00 0.88 0.73 1.43 75.93 22:38:01 0 35.65 0.00 1.13 0.27 1.56 61.39 22:38:01 1 0.91 0.00 0.43 2.29 0.66 95.70 22:38:01 2 33.31 0.00 1.19 0.18 1.89 63.43 22:38:01 3 14.26 0.00 0.74 0.20 1.62 83.18 Average: all 22.23 0.34 2.49 3.46 2.69 68.80 Average: 0 17.40 0.00 2.14 3.52 2.32 74.63 Average: 1 13.95 0.00 2.25 3.39 2.43 77.98 Average: 2 35.07 1.33 3.07 3.08 3.19 54.26 Average: 3 22.53 0.00 2.51 3.84 2.80 68.32