---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4151 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: 2799.998 BogoMIPS: 5599.99 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 8.1G 59% / 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 601 2759 0 4615 7075 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:bf:b7:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:febf:b722/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:49:ca:5f 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-4151) 06/24/26 _x86_64_ (4 CPU) 07:17:39 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:01 159.19 69.24 89.95 5594.27 40296.50 07:20:01 60.91 0.12 60.79 21.46 9400.17 07:21:01 215.66 13.66 202.00 2247.65 80297.23 07:22:01 18.04 0.00 18.04 0.00 14848.78 07:23:01 49.01 0.40 48.61 36.77 13536.99 Average: 100.56 16.68 83.88 1579.79 31674.58 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:01 5877372 7407956 2290056 28.04 38428 1672040 994756 10.79 591676 1527916 60096 07:20:01 5495724 7353484 2671704 32.71 58652 1961900 1034036 11.22 662260 1804352 170820 07:21:01 3237180 7122656 4930248 60.36 124392 3747592 1861408 20.20 1100828 3409248 54312 07:22:01 2577448 7228672 5589980 68.44 128536 4475348 1618088 17.56 1394448 3739696 356592 07:23:01 2827460 7241596 5339968 65.38 130736 4266772 1172448 12.72 1213660 3705960 30336 Average: 4003037 7270873 4164391 50.99 96149 3224730 1336147 14.50 992574 2837434 134431 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:01 ens3 381.39 217.60 1131.23 65.38 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:20:01 ens3 68.52 56.54 772.33 6.15 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:21:01 ens3 482.99 352.55 8069.45 30.72 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 07:22:01 ens3 0.52 0.48 0.03 0.03 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:23:01 ens3 126.66 170.64 21.99 1231.51 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 212.01 159.56 1998.88 266.87 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 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4151) 06/24/26 _x86_64_ (4 CPU) 07:17:39 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:01 all 21.17 0.00 3.08 5.28 1.08 69.39 07:19:01 0 30.19 0.00 2.84 4.72 1.14 61.11 07:19:01 1 15.55 0.00 2.26 4.93 1.02 76.23 07:19:01 2 14.28 0.00 2.32 7.71 0.97 74.72 07:19:01 3 24.64 0.00 4.90 3.75 1.21 65.50 07:20:01 all 20.54 0.00 1.26 1.56 0.59 76.05 07:20:01 0 0.08 0.00 0.05 0.00 0.03 99.83 07:20:01 1 31.12 0.00 1.86 5.62 0.69 60.72 07:20:01 2 31.70 0.00 1.92 0.57 1.00 64.81 07:20:01 3 19.32 0.00 1.22 0.03 0.63 78.79 07:21:01 all 29.39 0.00 9.59 4.08 1.61 55.32 07:21:01 0 30.82 0.00 8.63 0.74 1.51 58.29 07:21:01 1 25.97 0.00 11.00 10.23 1.55 51.24 07:21:01 2 32.60 0.00 9.69 3.22 1.70 52.80 07:21:01 3 28.19 0.00 9.04 2.12 1.68 58.97 07:22:01 all 79.62 0.00 10.30 0.06 3.43 6.59 07:22:01 0 79.67 0.00 10.29 0.03 3.49 6.52 07:22:01 1 81.52 0.00 10.38 0.23 2.93 4.94 07:22:01 2 76.48 0.00 9.86 0.00 4.39 9.27 07:22:01 3 80.79 0.00 10.61 0.00 2.93 5.67 07:23:01 all 25.13 0.00 2.08 1.16 0.56 71.06 07:23:01 0 41.89 0.00 2.37 0.42 0.87 54.46 07:23:01 1 15.22 0.00 2.26 3.29 0.35 78.88 07:23:01 2 16.30 0.00 1.97 0.45 0.35 80.92 07:23:01 3 27.10 0.00 1.75 0.47 0.68 69.99 Average: all 35.20 0.00 5.25 2.42 1.45 55.68 Average: 0 36.53 0.00 4.83 1.18 1.41 56.06 Average: 1 33.95 0.00 5.55 4.84 1.31 54.35 Average: 2 34.23 0.00 5.13 2.39 1.68 56.57 Average: 3 36.07 0.00 5.50 1.27 1.43 55.73