---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-118 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 14G 5.8G 70% / 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 557 206 0 7211 7120 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:9c:b7:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe9c:b75c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:4c:21:7a 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-118) 10/15/26 _x86_64_ (4 CPU) 14:22:44 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 162.09 61.11 100.98 4981.84 41937.03 14:25:01 196.12 31.96 164.16 3811.10 78177.24 14:26:01 218.06 0.68 217.38 20.26 79033.63 14:27:01 199.02 0.15 198.87 7.87 42529.98 14:28:01 414.96 365.57 49.39 16997.97 10435.33 Average: 238.05 91.89 146.16 5163.81 50422.64 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5630748 7343724 2536680 31.06 50116 1832352 1018988 11.06 680116 1663704 220708 14:25:01 2732920 7373764 5434508 66.54 102620 4563136 1164532 12.64 668032 4391084 658036 14:26:01 1201504 7259984 6965924 85.29 159212 5767228 1757876 19.07 1161336 5262416 518212 14:27:01 537676 7327324 7629752 93.42 184004 6401756 1460432 15.85 1331776 5679448 35692 14:28:01 229040 7292164 7938388 97.20 187952 6682088 1279976 13.89 1373760 5960528 50756 Average: 2066378 7319392 6101050 74.70 136781 5049312 1336361 14.50 1043004 4591436 296681 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 ens3 347.29 222.90 1630.67 67.62 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 14:25:01 ens3 532.44 335.96 14493.58 26.41 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 498.18 420.71 4038.86 31.60 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 259.79 259.62 1856.64 23.85 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 14:28:01 ens3 75.39 61.21 855.55 8.81 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 342.62 260.08 4575.06 31.66 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-118) 10/15/26 _x86_64_ (4 CPU) 14:22:44 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 17.74 0.00 2.32 4.79 0.05 75.09 14:24:01 0 15.16 0.00 3.91 6.54 0.05 74.34 14:24:01 1 37.75 0.00 2.60 5.19 0.08 54.37 14:24:01 2 10.48 0.00 1.54 2.30 0.07 85.62 14:24:01 3 7.71 0.00 1.23 5.09 0.03 85.93 14:25:01 all 22.94 0.00 5.62 4.21 0.08 67.15 14:25:01 0 16.53 0.00 4.97 1.57 0.05 76.88 14:25:01 1 49.68 0.00 6.46 3.71 0.12 40.03 14:25:01 2 12.92 0.00 6.22 2.20 0.07 78.58 14:25:01 3 12.69 0.00 4.87 9.27 0.05 73.12 14:26:01 all 20.76 0.00 6.44 4.91 0.08 67.81 14:26:01 0 24.15 0.00 6.78 2.98 0.07 66.02 14:26:01 1 18.69 0.00 6.19 7.75 0.07 67.31 14:26:01 2 22.06 0.00 7.20 3.01 0.12 67.61 14:26:01 3 18.14 0.00 5.60 5.87 0.08 70.31 14:27:01 all 33.46 0.00 6.55 4.20 0.10 55.69 14:27:01 0 33.14 0.00 6.54 2.06 0.10 58.16 14:27:01 1 32.21 0.00 6.66 8.54 0.12 52.46 14:27:01 2 33.61 0.00 6.53 2.75 0.12 57.00 14:27:01 3 34.87 0.00 6.50 3.46 0.08 55.09 14:28:01 all 31.09 0.00 4.86 16.09 0.12 47.84 14:28:01 0 31.73 0.00 4.91 18.82 0.10 44.44 14:28:01 1 30.26 0.00 5.36 20.22 0.12 44.05 14:28:01 2 29.85 0.00 4.76 13.28 0.12 51.99 14:28:01 3 32.54 0.00 4.38 12.07 0.10 50.91 Average: all 25.19 0.00 5.15 6.84 0.09 62.73 Average: 0 24.14 0.00 5.42 6.39 0.07 63.98 Average: 1 33.71 0.00 5.45 9.08 0.10 51.65 Average: 2 21.78 0.00 5.24 4.71 0.10 68.17 Average: 3 21.14 0.00 4.50 7.15 0.07 67.13