---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7559 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 10G 9.2G 53% / 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 531 4102 0 3342 7145 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:c2:86:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fec2:86de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:04:24:26 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-7559) 02/25/26 _x86_64_ (4 CPU) 22:50:43 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:01 155.84 69.11 86.74 5597.73 40044.28 22:53:01 55.93 0.12 55.81 21.46 9186.80 22:54:01 169.27 13.26 156.01 2287.52 56336.10 22:55:01 18.66 0.40 18.26 32.79 1382.04 Average: 99.93 20.72 79.21 1984.82 26739.04 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:01 5881564 7409632 2285856 27.99 37816 1670192 989220 10.73 587096 1525616 58524 22:53:01 5561444 7355148 2605976 31.91 57096 1902344 1032772 11.21 653588 1749636 130540 22:54:01 4200796 7309332 3966624 48.57 93748 3105952 1094508 11.88 845912 2812376 6092 22:55:01 4189108 7304580 3978312 48.71 96832 3109020 1098252 11.92 858724 2810432 10832 Average: 4958228 7344673 3209192 39.29 71373 2446877 1053688 11.43 736330 2224515 51497 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:52:01 ens3 392.85 215.70 1093.89 64.82 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:53:01 ens3 64.40 55.96 690.54 6.29 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 22:54:01 ens3 665.48 552.34 6536.79 49.25 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:55:01 ens3 12.16 12.58 9.25 6.04 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 283.75 209.17 2082.93 31.60 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-7559) 02/25/26 _x86_64_ (4 CPU) 22:50:43 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:01 all 20.09 0.00 3.10 4.66 1.17 70.99 22:52:01 0 10.67 0.00 2.08 4.60 1.36 81.29 22:52:01 1 13.78 0.00 5.34 4.77 1.00 75.12 22:52:01 2 34.73 0.00 2.46 3.96 1.27 57.58 22:52:01 3 21.27 0.00 2.54 5.29 1.07 69.83 22:53:01 all 20.04 0.00 1.31 1.58 1.01 76.05 22:53:01 0 22.56 0.00 1.38 4.90 1.28 69.88 22:53:01 1 22.88 0.00 1.20 1.20 1.10 73.64 22:53:01 2 33.91 0.00 2.55 0.22 1.10 62.23 22:53:01 3 0.83 0.00 0.12 0.00 0.53 98.52 22:54:01 all 19.36 0.00 6.29 3.03 1.82 69.51 22:54:01 0 19.64 0.00 5.71 0.72 1.76 72.17 22:54:01 1 14.79 0.00 6.25 2.76 1.60 74.60 22:54:01 2 21.27 0.00 6.53 3.53 1.83 66.83 22:54:01 3 21.74 0.00 6.69 5.11 2.09 64.37 22:55:01 all 21.05 0.00 0.99 0.46 0.84 76.67 22:55:01 0 1.61 0.00 0.32 0.02 0.33 97.73 22:55:01 1 25.52 0.00 0.92 0.12 0.95 72.50 22:55:01 2 33.61 0.00 1.18 1.68 1.12 62.41 22:55:01 3 23.54 0.00 1.50 0.05 0.95 73.96 Average: all 20.14 0.00 2.91 2.43 1.21 73.32 Average: 0 13.61 0.00 2.37 2.56 1.18 80.28 Average: 1 19.25 0.00 3.42 2.21 1.16 73.96 Average: 2 30.90 0.00 3.17 2.34 1.33 62.26 Average: 3 16.82 0.00 2.70 2.60 1.16 76.72