---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1593 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 9.5G 9.8G 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 504 4620 0 2850 7176 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:5d:8b:79 brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85815sec preferred_lft 85815sec inet6 fe80::f816:3eff:fe5d:8b79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:5b:bc:2b 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-1593) 08/21/25 _x86_64_ (4 CPU) 10:12:02 LINUX RESTART (4 CPU) 10:13:02 tps rtps wtps bread/s bwrtn/s 10:14:01 6.39 0.00 6.39 0.00 266.40 10:15:01 3.65 2.47 1.18 96.12 191.03 10:16:01 85.22 22.80 62.42 791.47 4916.65 10:17:01 76.06 22.46 53.60 1407.80 9098.97 10:18:01 105.63 77.82 27.81 3611.73 5099.37 10:19:01 9.35 0.88 8.47 58.52 4758.41 10:20:01 46.03 30.29 15.73 1553.61 4475.39 10:21:01 25.80 1.33 24.46 96.65 9877.69 Average: 44.85 19.80 25.05 954.04 4845.12 10:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:14:01 6153364 7544616 2014056 24.66 26456 1551192 880604 9.56 428084 1430440 124 10:15:01 6127804 7527460 2039616 24.97 26536 1559492 880604 9.56 446148 1437128 36 10:16:01 5740608 7350196 2426812 29.71 43092 1743744 1014824 11.01 659260 1590312 69256 10:17:01 5479688 7340836 2687732 32.91 61904 1961396 1146260 12.44 678076 1801716 99616 10:18:01 4596796 6689776 3570624 43.72 70656 2177324 1637948 17.77 1405072 1939084 81028 10:19:01 4342852 6501852 3824568 46.83 72580 2238812 1749000 18.98 1622568 1970380 7392 10:20:01 3703848 6045988 4463572 54.65 77032 2410500 2182484 23.68 2143924 2071096 14956 10:21:01 4685220 7299140 3482200 42.64 81524 2673340 1034536 11.23 1027356 2202956 25208 Average: 5103772 7037483 3063648 37.51 57472 2039475 1315782 14.28 1051311 1805389 37202 10:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 0.17 0.03 0.01 0.00 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:15:01 ens3 48.79 24.88 107.61 10.91 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 10:16:01 ens3 170.44 111.10 1090.13 35.48 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 10:17:01 ens3 59.51 37.25 418.97 10.66 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:18:01 ens3 146.35 129.66 1439.83 19.79 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:19:01 ens3 80.69 70.87 790.05 17.09 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:20:01 ens3 66.82 52.82 365.83 12.03 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 10:21:01 ens3 89.29 82.80 609.24 64.82 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 82.93 63.81 603.98 21.39 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-1593) 08/21/25 _x86_64_ (4 CPU) 10:12:02 LINUX RESTART (4 CPU) 10:13:02 CPU %user %nice %system %iowait %steal %idle 10:14:01 all 0.02 0.00 0.01 0.19 0.13 99.64 10:14:01 0 0.00 0.00 0.02 0.02 0.05 99.92 10:14:01 1 0.02 0.00 0.02 0.74 0.32 98.90 10:14:01 2 0.03 0.00 0.00 0.00 0.12 99.85 10:14:01 3 0.03 0.00 0.03 0.00 0.02 99.92 10:15:01 all 1.34 0.00 0.10 0.07 0.24 98.25 10:15:01 0 1.33 0.00 0.03 0.05 0.18 98.40 10:15:01 1 1.15 0.00 0.17 0.13 0.32 98.24 10:15:01 2 2.01 0.00 0.08 0.00 0.25 97.66 10:15:01 3 0.87 0.00 0.07 0.12 0.23 98.72 10:16:01 all 17.57 0.00 1.22 3.03 2.03 76.15 10:16:01 0 4.60 0.00 0.60 2.72 0.94 91.14 10:16:01 1 38.90 0.00 1.98 0.81 2.30 56.01 10:16:01 2 11.43 0.00 1.09 3.19 1.62 82.68 10:16:01 3 15.36 0.00 1.21 5.38 3.25 74.80 10:17:01 all 21.11 0.00 1.34 2.62 2.37 72.56 10:17:01 0 16.39 0.00 0.90 0.46 1.19 81.06 10:17:01 1 27.05 0.00 1.89 4.59 3.89 62.60 10:17:01 2 24.31 0.00 1.78 4.54 2.18 67.19 10:17:01 3 16.58 0.00 0.77 0.87 2.18 79.60 10:18:01 all 33.33 0.00 1.70 4.45 3.88 56.64 10:18:01 0 33.62 0.00 1.86 4.30 3.97 56.23 10:18:01 1 30.52 0.00 1.68 2.95 3.67 61.18 10:18:01 2 31.54 0.00 1.29 4.37 3.65 59.16 10:18:01 3 37.66 0.00 2.01 6.19 4.21 49.93 10:19:01 all 58.47 0.00 1.49 0.15 5.79 34.10 10:19:01 0 55.65 0.00 1.42 0.21 5.25 37.47 10:19:01 1 57.21 0.00 1.18 0.11 6.01 35.48 10:19:01 2 67.97 0.00 1.79 0.03 5.87 24.33 10:19:01 3 53.08 0.00 1.56 0.23 6.05 39.08 10:20:01 all 68.15 0.00 2.38 1.46 6.01 22.00 10:20:01 0 57.70 0.00 2.60 1.50 6.46 31.75 10:20:01 1 65.79 0.00 2.42 1.56 6.19 24.04 10:20:01 2 76.67 0.00 1.78 0.71 5.89 14.96 10:20:01 3 72.44 0.00 2.75 2.08 5.51 17.22 10:21:01 all 25.57 0.00 1.25 1.05 2.42 69.71 10:21:01 0 46.25 0.00 1.04 1.32 3.20 48.19 10:21:01 1 13.67 0.00 0.46 1.09 1.93 82.85 10:21:01 2 16.86 0.00 2.02 0.41 2.47 78.24 10:21:01 3 25.48 0.00 1.51 1.37 2.09 69.55 Average: all 28.34 0.00 1.19 1.64 2.87 65.95 Average: 0 27.10 0.00 1.06 1.33 2.67 67.83 Average: 1 29.44 0.00 1.23 1.51 3.09 64.73 Average: 2 29.01 0.00 1.24 1.66 2.77 65.33 Average: 3 27.82 0.00 1.24 2.04 2.96 65.94