---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7544 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 9.3G 10G 49% / 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 460 4937 0 2578 7217 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:ba:a7:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:feba:a7a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:e1:ca:c9 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-7544) 10/27/25 _x86_64_ (4 CPU) 21:41:20 LINUX RESTART (4 CPU) 21:42:01 tps rtps wtps bread/s bwrtn/s 21:43:01 6.00 0.02 5.98 0.80 264.22 21:44:01 6.18 3.67 2.52 94.92 41.86 21:45:01 0.92 0.00 0.92 0.00 11.73 21:46:01 0.97 0.00 0.97 0.00 12.40 21:47:01 1.77 0.63 1.13 32.66 151.17 21:48:01 91.08 22.86 68.22 820.26 4850.79 21:49:01 180.27 121.15 59.12 4119.31 10071.12 21:50:01 67.44 3.87 63.57 511.38 15792.97 Average: 44.33 19.02 25.30 697.42 3899.53 21:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:43:01 6171356 7561656 1996072 24.44 26448 1549884 876516 9.51 410336 1429536 148 21:44:01 6136440 7530396 2030988 24.87 26524 1553004 887924 9.63 443860 1431192 144 21:45:01 6151280 7545276 2016148 24.69 26556 1553000 887924 9.63 429044 1431196 144 21:46:01 6152296 7546344 2015132 24.67 26596 1553012 887924 9.63 428060 1431200 196 21:47:01 6136628 7535848 2030800 24.86 26668 1558048 887924 9.63 438076 1435464 24 21:48:01 5678688 7367636 2488740 30.47 48596 1812056 1033388 11.21 668584 1633816 154804 21:49:01 5052876 7313780 3114552 38.13 86024 2314004 1265556 13.73 802276 2055064 388228 21:50:01 5001528 7335476 3165900 38.76 89760 2381848 1033576 11.22 803076 2105056 27124 Average: 5810136 7467052 2357292 28.86 44646 1784357 970092 10.53 552914 1619066 71352 21:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 1.80 1.32 1.82 0.79 0.00 0.00 0.00 0.00 21:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 9.77 8.70 12.14 12.45 0.00 0.00 0.00 0.00 21:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 13.25 14.86 80.24 5.08 0.00 0.00 0.00 0.00 21:48:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 113.93 81.60 898.48 32.64 0.00 0.00 0.00 0.00 21:49:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 139.93 106.90 1051.31 11.88 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 11.53 10.88 9.32 5.56 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 0.03 0.03 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: ens3 36.29 28.05 256.66 8.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7544) 10/27/25 _x86_64_ (4 CPU) 21:41:20 LINUX RESTART (4 CPU) 21:42:01 CPU %user %nice %system %iowait %steal %idle 21:43:01 all 0.18 0.00 0.03 0.18 0.37 99.24 21:43:01 0 0.10 0.00 0.02 0.00 0.10 99.78 21:43:01 1 0.08 0.00 0.02 0.03 0.66 99.20 21:43:01 2 0.00 0.00 0.03 0.00 0.32 99.65 21:43:01 3 0.53 0.00 0.03 0.68 0.40 98.35 21:44:01 all 1.41 0.00 0.13 0.19 0.69 97.58 21:44:01 0 3.03 0.00 0.07 0.00 0.42 96.49 21:44:01 1 0.86 0.00 0.18 0.08 0.99 97.88 21:44:01 2 0.66 0.00 0.13 0.51 0.60 98.09 21:44:01 3 1.10 0.00 0.13 0.15 0.75 97.87 21:45:01 all 0.04 0.00 0.01 0.01 0.22 99.71 21:45:01 0 0.02 0.00 0.00 0.00 0.05 99.93 21:45:01 1 0.00 0.00 0.03 0.02 0.10 99.85 21:45:01 2 0.05 0.00 0.02 0.05 0.45 99.44 21:45:01 3 0.10 0.00 0.02 0.00 0.28 99.60 21:46:01 all 0.07 0.00 0.01 0.03 0.26 99.63 21:46:01 0 0.00 0.00 0.00 0.00 0.03 99.97 21:46:01 1 0.00 0.00 0.02 0.02 0.13 99.83 21:46:01 2 0.05 0.00 0.03 0.10 0.60 99.22 21:46:01 3 0.22 0.00 0.00 0.00 0.27 99.52 21:47:01 all 0.45 0.00 0.10 0.05 0.41 98.99 21:47:01 0 0.50 0.00 0.02 0.00 0.18 99.30 21:47:01 1 0.20 0.00 0.18 0.03 0.25 99.33 21:47:01 2 0.56 0.00 0.10 0.05 0.83 98.46 21:47:01 3 0.53 0.00 0.13 0.10 0.40 98.83 21:48:01 all 19.19 0.00 1.26 3.69 2.12 73.73 21:48:01 0 13.28 0.00 0.58 1.77 1.90 82.46 21:48:01 1 9.62 0.00 0.89 1.72 1.34 86.42 21:48:01 2 22.41 0.00 1.89 10.13 2.84 62.72 21:48:01 3 31.48 0.00 1.63 1.13 2.39 63.38 21:49:01 all 21.72 0.00 2.89 8.15 3.27 63.97 21:49:01 0 28.12 0.00 3.21 7.28 3.43 57.96 21:49:01 1 16.51 0.00 2.46 7.20 2.66 71.17 21:49:01 2 22.00 0.00 3.11 10.57 3.82 60.50 21:49:01 3 20.27 0.00 2.76 7.54 3.17 66.25 21:50:01 all 31.19 0.00 3.39 1.20 3.67 60.56 21:50:01 0 43.68 0.00 3.49 2.33 3.86 46.63 21:50:01 1 39.62 0.00 3.55 0.33 3.89 52.61 21:50:01 2 19.74 0.00 2.93 0.76 3.79 72.78 21:50:01 3 21.73 0.00 3.58 1.38 3.17 70.15 Average: all 9.31 0.00 0.98 1.69 1.38 86.63 Average: 0 11.13 0.00 0.93 1.43 1.25 85.27 Average: 1 8.39 0.00 0.92 1.18 1.26 88.25 Average: 2 8.22 0.00 1.04 2.79 1.66 86.30 Average: 3 9.52 0.00 1.04 1.38 1.36 86.70