---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1692 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 11G 9.0G 54% / 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 506 3645 0 3823 7170 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:18:59:38 brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe18:5938/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:92:10:ce 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-1692) 12/26/25 _x86_64_ (4 CPU) 06:05:34 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 136.49 51.79 84.70 3976.94 40927.86 06:08:01 73.05 15.43 57.62 1223.93 9758.91 06:09:01 228.69 116.24 112.45 5348.22 22583.67 06:10:01 71.76 3.13 68.63 146.88 27583.74 06:11:01 29.21 6.21 22.99 668.44 15051.92 06:12:02 69.84 28.40 41.44 1289.79 5720.65 06:13:01 21.71 0.88 20.83 78.77 1511.88 Average: 90.27 31.80 58.47 1823.16 17629.90 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5788864 7374212 2378564 29.12 40428 1723700 1021356 11.08 628832 1579172 85808 06:08:01 5431240 7428352 2736188 33.50 60536 2096600 970184 10.53 578448 1947024 277632 06:09:01 4327096 7311332 3840332 47.02 104092 2973864 1407316 15.27 1109152 2427872 558508 06:10:01 3498480 7213948 4668948 57.17 108360 3672868 1536172 16.67 1589876 2746624 460732 06:11:01 3804020 7225692 4363408 53.42 124464 3365172 1392252 15.11 1674248 2359400 22424 06:12:02 3699140 7301352 4468288 54.71 125876 3544452 1047468 11.37 1664604 2475716 17172 06:13:01 3701912 7310500 4465516 54.67 128568 3548104 1054304 11.44 1662376 2474856 11136 Average: 4321536 7309341 3845892 47.09 98903 2989251 1204150 13.07 1272505 2287238 204773 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 339.63 211.28 1467.20 64.22 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:08:01 ens3 137.59 93.82 760.34 9.40 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 ens3 486.87 348.83 1767.61 31.49 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:10:01 ens3 7.83 6.63 5.62 10.97 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:11:01 ens3 0.50 0.45 0.10 0.20 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:02 ens3 287.50 156.67 2277.89 27.89 0.00 0.00 0.00 0.00 06:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:02 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 11.95 12.54 10.82 6.01 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 182.10 118.86 900.61 21.49 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 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1692) 12/26/25 _x86_64_ (4 CPU) 06:05:34 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 21.12 0.00 2.46 4.94 2.51 68.97 06:07:01 0 8.50 0.00 1.68 6.93 2.31 80.57 06:07:01 1 12.87 0.00 1.04 2.23 1.89 81.96 06:07:01 2 22.62 0.00 4.55 3.58 2.73 66.52 06:07:01 3 40.55 0.00 2.55 7.00 3.11 46.79 06:08:01 all 20.45 0.22 1.69 1.95 1.61 74.08 06:08:01 0 10.65 0.00 1.20 4.44 1.03 82.68 06:08:01 1 14.28 0.89 1.67 1.21 1.79 80.16 06:08:01 2 33.57 0.00 2.24 0.65 1.83 61.71 06:08:01 3 23.32 0.00 1.66 1.51 1.79 71.72 06:09:01 all 17.84 1.34 4.42 9.02 4.19 63.19 06:09:01 0 15.94 0.02 3.74 5.70 3.84 70.75 06:09:01 1 18.48 1.24 4.38 12.80 4.03 59.07 06:09:01 2 14.56 0.00 3.48 9.91 4.11 67.95 06:09:01 3 22.39 4.09 6.07 7.70 4.75 55.01 06:10:01 all 75.30 0.00 10.34 0.05 9.79 4.52 06:10:01 0 72.08 0.00 9.85 0.05 10.48 7.55 06:10:01 1 78.81 0.00 10.74 0.02 9.05 1.39 06:10:01 2 71.54 0.00 10.26 0.13 10.24 7.82 06:10:01 3 78.80 0.00 10.51 0.00 9.40 1.29 06:11:01 all 35.70 0.00 8.10 0.38 7.66 48.17 06:11:01 0 35.88 0.00 8.18 0.56 8.05 47.32 06:11:01 1 37.88 0.00 8.09 0.16 7.32 46.53 06:11:01 2 35.18 0.00 8.00 0.49 8.05 48.28 06:11:01 3 33.85 0.00 8.11 0.33 7.21 50.51 06:12:02 all 32.07 0.00 1.83 1.83 3.88 60.39 06:12:02 0 32.64 0.00 1.36 1.87 3.68 60.44 06:12:02 1 23.89 0.00 1.76 2.31 3.64 68.40 06:12:02 2 24.14 0.00 1.29 2.32 3.68 68.58 06:12:02 3 47.65 0.00 2.93 0.78 4.52 44.13 06:13:01 all 20.82 0.00 0.94 0.82 1.35 76.07 06:13:01 0 20.13 0.00 0.95 0.73 1.03 77.17 06:13:01 1 9.58 0.00 0.47 0.10 1.35 88.50 06:13:01 2 37.13 0.00 0.99 0.10 1.94 59.83 06:13:01 3 16.48 0.00 1.32 2.35 1.12 78.74 Average: all 31.94 0.22 4.27 2.72 4.44 56.41 Average: 0 28.02 0.00 3.87 2.90 4.36 60.85 Average: 1 28.01 0.30 4.03 2.69 4.16 60.79 Average: 2 34.11 0.00 4.42 2.46 4.67 54.34 Average: 3 37.62 0.59 4.75 2.81 4.57 49.66