---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7220 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 9.6G 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 518 4496 0 2960 7163 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:82:ff:0f brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe82:ff0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:ec:08:c7 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-7220) 10/23/25 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 152.87 69.32 83.55 5623.33 39462.91 22:35:01 52.17 0.30 51.87 31.86 6884.85 22:36:01 190.72 126.64 64.08 6606.60 19206.66 22:37:01 63.46 33.44 30.01 1763.04 17897.15 22:38:01 21.98 0.92 21.06 82.16 1531.40 Average: 96.49 46.28 50.21 2830.68 17048.38 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5873088 7373704 2294332 28.09 35388 1647004 1028280 11.16 623372 1503944 49228 22:35:01 5644616 7376804 2522804 30.89 55020 1846052 996692 10.81 629872 1700412 138692 22:36:01 4812896 7385148 3354524 41.07 72576 2644128 1219872 13.24 988324 2120552 425500 22:37:01 4547388 7275952 3620032 44.32 75864 2796188 1052496 11.42 1232532 2140384 23260 22:38:01 4570720 7300308 3596700 44.04 78376 2794724 1046896 11.36 1215416 2135288 11700 Average: 5089742 7342383 3077678 37.68 63445 2345619 1068847 11.60 937903 1920116 129676 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 ens3 278.04 167.47 1037.12 60.86 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 22:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:35:01 ens3 54.26 36.29 740.62 5.32 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 22:36:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 22:36:01 ens3 383.02 233.39 1748.55 20.56 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 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 ens3 271.89 147.88 1707.52 82.83 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 22:38:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 ens3 11.69 12.69 9.29 6.13 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 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 200.41 119.91 1052.12 35.24 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-7220) 10/23/25 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 16.44 0.00 2.67 6.26 3.08 71.55 22:34:01 0 13.01 0.00 4.84 9.24 2.78 70.14 22:34:01 1 13.73 0.00 1.50 7.27 3.11 74.38 22:34:01 2 20.02 0.00 2.25 5.75 3.35 68.64 22:34:01 3 19.01 0.00 2.06 2.79 3.07 73.07 22:35:01 all 18.88 0.00 1.24 2.66 1.79 75.42 22:35:01 0 20.43 0.00 1.28 1.52 1.66 75.11 22:35:01 1 26.89 0.00 1.41 0.89 2.08 68.73 22:35:01 2 9.22 0.00 0.92 8.04 1.81 80.00 22:35:01 3 19.01 0.00 1.37 0.17 1.61 77.84 22:36:01 all 25.27 1.56 5.31 6.98 5.30 55.57 22:36:01 0 18.52 0.00 4.48 7.17 4.79 65.04 22:36:01 1 31.79 6.21 5.79 5.20 5.89 45.12 22:36:01 2 25.94 0.02 5.06 8.03 5.29 55.67 22:36:01 3 24.83 0.00 5.91 7.55 5.22 56.49 22:37:01 all 27.12 0.00 2.69 1.78 5.22 63.19 22:37:01 0 32.98 0.00 2.29 1.84 5.01 57.88 22:37:01 1 24.60 0.00 2.47 2.28 5.29 65.36 22:37:01 2 29.72 0.00 3.39 0.96 5.54 60.39 22:37:01 3 21.20 0.00 2.61 2.04 5.02 69.13 22:38:01 all 20.36 0.00 1.03 1.07 1.59 75.96 22:38:01 0 0.59 0.00 0.34 0.42 0.39 98.26 22:38:01 1 37.76 0.00 1.53 1.88 1.83 56.99 22:38:01 2 11.04 0.00 0.99 1.69 2.24 84.04 22:38:01 3 32.05 0.00 1.27 0.25 1.88 64.55 Average: all 21.63 0.31 2.59 3.76 3.40 68.30 Average: 0 17.19 0.00 2.66 4.06 2.94 73.16 Average: 1 26.91 1.25 2.55 3.51 3.65 62.13 Average: 2 19.22 0.00 2.52 4.89 3.65 69.70 Average: 3 23.18 0.00 2.65 2.57 3.37 68.23