---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-848 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 454 1064 0 2424 3229 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:8b:d7:35 brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe8b:d735/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:74:c6:d8 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-848) 07/19/25 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 153.82 69.09 84.74 5612.13 39600.22 21:41:01 61.29 0.27 61.02 29.01 9415.76 21:42:01 214.38 112.57 101.82 5513.07 20152.80 21:43:01 112.67 19.88 92.79 1218.18 33700.42 21:44:01 306.83 280.19 26.64 12845.84 18903.35 21:45:01 97.35 90.04 7.31 8301.10 4086.64 21:46:01 30.44 9.10 21.35 545.38 1747.98 Average: 139.73 83.22 56.51 4877.85 18252.48 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 1782192 3316444 2256460 55.87 36200 1662744 955244 18.78 576548 1518508 62272 21:41:01 1549868 3307824 2488784 61.62 55476 1854940 941224 18.50 596164 1707460 67864 21:42:01 782524 3339744 3256128 80.62 86204 2586520 1073588 21.10 848368 2149748 302180 21:43:01 653184 3230000 3385468 83.83 105284 2582760 1390480 27.33 1064324 2055884 257588 21:44:01 1431300 3226208 2607352 64.56 105268 1839324 1297004 25.50 787372 1627160 11388 21:45:01 1201600 3347700 2837052 70.25 112052 2182704 900556 17.70 1103172 1539828 1944 21:46:01 1103488 3294420 2935164 72.68 113848 2222928 954108 18.75 1178172 1556984 11992 Average: 1214879 3294620 2823773 69.92 87762 2133131 1073172 21.10 879160 1736510 102175 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 ens3 338.76 196.37 1082.81 63.39 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:41:01 ens3 56.02 48.14 698.11 6.12 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 21:42:01 ens3 484.77 345.92 1405.32 31.61 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 21:43:01 ens3 138.97 108.06 926.76 8.99 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 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:44:01 ens3 0.45 0.50 0.04 2.64 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 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 21:45:01 ens3 249.92 152.48 1594.00 25.60 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 lo 10.86 10.86 2.13 2.13 0.00 0.00 0.00 0.00 21:46:01 ens3 10.05 11.68 8.77 5.63 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 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 182.99 123.47 816.81 20.60 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 Average: lo 2.33 2.33 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-848) 07/19/25 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 19.57 0.00 2.91 4.95 1.33 71.24 21:40:02 0 23.75 0.00 2.04 4.14 1.42 68.65 21:40:02 1 19.64 0.00 3.98 2.94 1.27 72.16 21:40:02 2 15.94 0.00 2.12 6.45 1.10 74.38 21:40:02 3 18.95 0.00 3.46 6.26 1.55 69.78 21:41:01 all 20.48 0.00 1.24 1.78 0.76 75.74 21:41:01 0 11.97 0.00 0.78 1.15 0.44 85.66 21:41:01 1 41.76 0.00 2.04 0.48 1.27 54.45 21:41:01 2 14.79 0.00 0.59 0.29 0.66 83.67 21:41:01 3 13.44 0.00 1.54 5.19 0.66 79.16 21:42:01 all 16.83 1.70 3.53 7.64 0.93 69.36 21:42:01 0 17.67 6.72 3.40 6.96 0.98 64.26 21:42:01 1 23.49 0.03 3.96 11.69 1.07 59.76 21:42:01 2 14.73 0.00 3.22 5.89 0.82 75.33 21:42:01 3 11.43 0.00 3.56 6.06 0.82 78.12 21:43:01 all 75.19 0.00 9.35 1.64 3.43 10.39 21:43:01 0 76.21 0.00 10.18 1.25 3.46 8.90 21:43:01 1 72.89 0.00 8.74 1.25 3.67 13.45 21:43:01 2 76.02 0.00 8.39 0.70 3.65 11.24 21:43:01 3 75.65 0.00 10.11 3.30 2.95 7.98 21:44:01 all 47.43 0.00 9.53 15.66 3.82 23.56 21:44:01 0 45.55 0.00 9.72 13.08 4.04 27.61 21:44:01 1 47.05 0.00 8.99 19.63 3.97 20.36 21:44:01 2 47.72 0.00 9.28 15.87 3.62 23.51 21:44:01 3 49.43 0.00 10.10 14.10 3.65 22.73 21:45:01 all 31.49 0.00 2.85 2.27 2.10 61.29 21:45:01 0 29.59 0.00 2.60 1.02 2.20 64.60 21:45:01 1 35.31 0.00 2.98 1.38 2.20 58.13 21:45:01 2 34.59 0.00 3.11 3.71 2.17 56.42 21:45:01 3 26.48 0.00 2.72 2.97 1.83 66.00 21:46:01 all 21.14 0.00 0.92 0.90 0.87 76.16 21:46:01 0 10.26 0.00 0.95 1.20 0.30 87.29 21:46:01 1 6.04 0.00 0.57 0.38 0.82 92.20 21:46:01 2 58.37 0.00 1.62 0.60 1.45 37.96 21:46:01 3 9.96 0.00 0.56 1.43 0.91 87.13 Average: all 33.19 0.24 4.34 4.97 1.89 55.37 Average: 0 30.77 0.96 4.25 4.12 1.84 58.07 Average: 1 35.14 0.00 4.46 5.39 2.04 52.96 Average: 2 37.49 0.00 4.04 4.77 1.93 51.77 Average: 3 29.37 0.00 4.58 5.61 1.77 58.66