---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9000 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 696K 797M 1% /run /dev/vda1 20G 11G 8.4G 57% / 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 496 3101 0 4378 7181 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:cf:f8:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fecf:f86a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:04:ea:6e 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-9000) 11/13/25 _x86_64_ (4 CPU) 01:28:48 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 150.61 69.02 81.59 5601.73 39523.43 01:31:01 59.47 0.25 59.22 27.86 8911.18 01:32:01 137.38 12.58 124.80 2263.62 60477.25 01:33:01 46.08 0.65 45.43 5.20 16480.45 01:34:01 95.78 0.12 95.67 18.26 19844.29 01:35:01 13.01 0.30 12.71 20.00 557.37 Average: 83.72 13.82 69.90 1322.78 24299.00 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 5928520 7430704 2238900 27.41 35392 1648172 958172 10.40 564328 1506092 48172 01:31:01 5665744 7399828 2501676 30.63 55168 1847560 973720 10.57 607388 1700536 80380 01:32:01 3946496 7201668 4220924 51.68 90400 3260420 1417468 15.38 852332 3060784 125320 01:33:01 2984412 7027472 5183008 63.46 143868 3864200 1430220 15.52 1111624 3623028 391712 01:34:01 3195700 7407008 4971720 60.87 152780 3978828 1087364 11.80 1479640 3004904 8 01:35:01 3120968 7295532 5046452 61.79 154364 3987300 1123672 12.19 1727224 2881520 27120 Average: 4140307 7293702 4027113 49.31 105329 3097747 1165103 12.64 1057089 2629477 112119 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 01:30:01 ens3 361.36 190.97 1045.97 62.66 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:31:01 ens3 57.87 45.89 701.87 5.89 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 01:32:01 ens3 1024.78 419.71 7093.80 32.46 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:33:01 ens3 413.13 209.08 1779.45 33.53 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 01:34:01 ens3 222.80 388.09 39.60 3022.28 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 01:35:01 ens3 66.72 100.60 13.65 718.81 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 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 357.78 225.72 1779.06 645.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9000) 11/13/25 _x86_64_ (4 CPU) 01:28:48 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 18.07 0.00 2.76 4.54 1.06 73.57 01:30:01 0 18.12 0.00 1.62 3.13 1.05 76.08 01:30:01 1 14.67 0.00 5.23 9.14 0.97 70.00 01:30:01 2 18.31 0.00 2.11 2.34 1.20 76.03 01:30:01 3 21.16 0.00 2.07 3.56 1.04 72.17 01:31:01 all 20.53 0.00 1.24 1.66 0.85 75.73 01:31:01 0 32.70 0.00 2.00 5.12 1.20 58.99 01:31:01 1 24.63 0.00 1.35 1.33 1.11 71.58 01:31:01 2 14.89 0.00 0.88 0.08 0.73 83.41 01:31:01 3 9.89 0.00 0.70 0.08 0.33 88.99 01:32:01 all 19.67 0.00 6.98 2.69 0.96 69.71 01:32:01 0 13.74 0.00 7.66 2.83 0.71 75.06 01:32:01 1 18.98 0.00 5.55 0.80 0.87 73.80 01:32:01 2 26.19 0.00 6.75 2.37 1.19 63.50 01:32:01 3 19.77 0.00 7.96 4.75 1.09 66.43 01:33:01 all 17.28 0.00 4.17 1.42 1.27 75.86 01:33:01 0 13.26 0.00 2.76 4.33 1.20 78.44 01:33:01 1 19.62 0.00 3.78 0.25 1.24 75.10 01:33:01 2 22.38 0.00 5.61 0.30 1.58 70.12 01:33:01 3 13.90 0.00 4.49 0.79 1.07 79.75 01:34:01 all 28.44 0.00 4.32 2.34 0.78 64.12 01:34:01 0 26.55 0.00 3.52 2.85 0.66 66.43 01:34:01 1 28.25 0.00 5.44 3.71 0.69 61.92 01:34:01 2 32.69 0.00 4.25 2.59 0.94 59.53 01:34:01 3 26.32 0.00 4.10 0.20 0.81 68.57 01:35:01 all 20.44 0.00 1.05 0.42 0.71 77.38 01:35:01 0 5.24 0.00 0.58 0.03 0.25 93.89 01:35:01 1 6.10 0.00 1.06 1.27 0.43 91.15 01:35:01 2 67.46 0.00 2.16 0.13 1.84 28.40 01:35:01 3 3.30 0.00 0.42 0.25 0.33 95.70 Average: all 20.73 0.00 3.40 2.18 0.94 72.75 Average: 0 18.27 0.00 3.01 3.05 0.85 74.83 Average: 1 18.68 0.00 3.72 2.75 0.88 73.96 Average: 2 30.32 0.00 3.61 1.30 1.25 63.52 Average: 3 15.69 0.00 3.27 1.60 0.78 78.66