---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1290 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 13G 6.6G 66% / 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 534 1188 0 6253 7143 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:d0:fa:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85760sec preferred_lft 85760sec inet6 fe80::f816:3eff:fed0:fa07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:a5:6e:ab 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-1290) 12/20/25 _x86_64_ (4 CPU) 17:12:43 LINUX RESTART (4 CPU) 17:13:01 tps rtps wtps bread/s bwrtn/s 17:14:01 158.84 70.47 88.38 5687.70 40603.20 17:15:01 60.02 0.12 59.91 21.46 9192.20 17:16:01 155.67 12.50 143.18 2228.96 24291.68 17:17:01 377.77 0.48 377.29 7.20 58534.78 17:18:01 483.07 0.00 483.07 0.00 21939.68 17:19:01 145.61 0.02 145.59 0.13 31392.70 17:20:01 54.25 0.65 53.60 10.00 26819.19 17:21:01 2.50 0.02 2.48 2.13 58.79 17:22:01 4.18 0.20 3.98 9.73 146.38 17:23:01 23.38 0.40 22.98 32.79 1693.85 Average: 146.51 8.38 138.13 791.90 21436.05 17:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:14:01 5874868 7396932 2292560 28.07 37888 1664252 1014696 11.01 603032 1520612 63056 17:15:01 5566704 7354404 2600724 31.84 58576 1892936 1048616 11.38 649584 1748712 123468 17:16:01 4935280 7295708 3232148 39.57 72980 2434876 1383320 15.01 846236 2146236 3820 17:17:01 3182080 7281156 4985348 61.04 101652 4059284 1398632 15.18 881004 3765152 220 17:18:01 2555448 7230100 5611980 68.71 128680 4535208 1450836 15.74 963936 4232500 17836 17:19:01 1676504 7370936 6490924 79.47 149444 5492636 1295044 14.05 849508 5185708 387336 17:20:01 1270548 7369856 6896880 84.44 160932 5835728 1122248 12.18 2287300 4101696 908 17:21:01 1265668 7372704 6901760 84.50 160940 5835820 1122248 12.18 4046528 2338684 32 17:22:01 1228600 7315312 6938828 84.96 161116 5836788 1094364 11.87 4645532 1799840 804 17:23:01 1238024 7333024 6929404 84.84 161804 5843380 1065772 11.56 4633996 1801016 10436 Average: 2879372 7332013 5288056 64.75 119401 4343091 1199578 13.02 2040666 2864016 60792 17:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:14:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 ens3 345.92 203.47 1118.16 64.45 0.00 0.00 0.00 0.00 17:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 ens3 60.31 50.82 656.98 5.77 0.00 0.00 0.00 0.00 17:16:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 ens3 757.21 409.52 5413.85 33.36 0.00 0.00 0.00 0.00 17:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 ens3 11.78 10.68 2.61 2.97 0.00 0.00 0.00 0.00 17:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 ens3 17.85 15.21 3.95 4.21 0.00 0.00 0.00 0.00 17:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 ens3 710.04 558.24 6659.64 36.85 0.00 0.00 0.00 0.00 17:20:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 ens3 681.07 1115.41 1246.26 7906.80 0.00 0.00 0.00 0.00 17:21:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 ens3 460.11 659.84 30.13 5369.10 0.00 0.00 0.00 0.00 17:22:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 ens3 352.61 388.64 27.75 3115.94 0.00 0.00 0.00 0.00 17:23:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 ens3 11.55 11.85 9.04 5.81 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 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 340.85 342.62 1517.66 1657.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1290) 12/20/25 _x86_64_ (4 CPU) 17:12:43 LINUX RESTART (4 CPU) 17:13:01 CPU %user %nice %system %iowait %steal %idle 17:14:01 all 19.26 0.00 2.75 5.29 2.97 69.74 17:14:01 0 24.96 0.00 4.89 8.66 2.89 58.60 17:14:01 1 17.14 0.00 1.84 2.76 2.68 75.59 17:14:01 2 18.26 0.00 2.43 7.21 3.50 68.59 17:14:01 3 16.70 0.00 1.89 2.53 2.80 76.09 17:15:01 all 19.95 0.00 1.13 1.99 1.20 75.73 17:15:01 0 6.60 0.00 0.95 2.93 0.65 88.88 17:15:01 1 12.21 0.00 0.78 2.50 1.31 83.20 17:15:01 2 15.53 0.00 0.95 1.88 0.85 80.80 17:15:01 3 45.53 0.00 1.80 0.65 2.00 50.02 17:16:01 all 10.34 0.00 2.94 3.76 2.27 80.68 17:16:01 0 4.41 0.00 2.28 6.28 1.73 85.30 17:16:01 1 9.90 0.00 3.48 2.68 2.13 81.81 17:16:01 2 20.22 0.00 3.57 2.81 2.66 70.75 17:16:01 3 6.80 0.00 2.46 3.26 2.59 84.89 17:17:01 all 11.14 0.00 5.05 10.56 3.23 70.03 17:17:01 0 15.19 0.00 5.82 13.12 4.00 61.88 17:17:01 1 8.63 0.00 3.60 5.25 2.08 80.44 17:17:01 2 5.43 0.00 3.66 7.33 2.94 80.64 17:17:01 3 15.34 0.00 7.13 16.62 3.88 57.03 17:18:01 all 6.09 0.00 4.17 15.68 2.43 71.63 17:18:01 0 7.13 0.00 2.45 3.69 1.98 84.75 17:18:01 1 3.01 0.00 2.01 5.93 1.92 87.13 17:18:01 2 6.40 0.00 6.46 19.81 2.88 64.45 17:18:01 3 7.84 0.00 5.75 33.36 2.96 50.09 17:19:01 all 5.00 0.00 3.08 4.64 2.06 85.22 17:19:01 0 11.57 0.00 2.27 2.36 2.17 81.62 17:19:01 1 4.23 0.00 2.62 7.84 1.89 83.42 17:19:01 2 1.78 0.00 3.76 2.77 2.23 89.45 17:19:01 3 2.39 0.00 3.71 5.58 1.96 86.36 17:20:01 all 52.94 0.00 4.42 0.94 5.67 36.03 17:20:01 0 52.21 0.00 3.86 0.83 5.21 37.88 17:20:01 1 54.30 0.00 4.34 1.23 5.79 34.35 17:20:01 2 53.94 0.00 4.86 0.87 6.06 34.27 17:20:01 3 51.28 0.00 4.58 0.83 5.65 37.65 17:21:01 all 32.81 0.00 1.77 0.02 5.08 60.31 17:21:01 0 34.72 0.00 1.74 0.00 5.05 58.49 17:21:01 1 34.06 0.00 1.83 0.00 5.07 59.03 17:21:01 2 28.33 0.00 1.39 0.02 4.67 65.60 17:21:01 3 34.14 0.00 2.15 0.08 5.50 58.13 17:22:01 all 18.87 0.00 1.18 0.14 2.02 77.80 17:22:01 0 17.28 0.00 1.22 0.02 1.89 79.60 17:22:01 1 24.81 0.00 1.09 0.07 2.09 71.95 17:22:01 2 16.59 0.00 1.13 0.02 1.95 80.31 17:22:01 3 16.79 0.00 1.26 0.46 2.15 79.35 17:23:01 all 20.62 0.00 1.00 0.90 1.27 76.21 17:23:01 0 5.75 0.00 0.43 0.63 0.63 92.56 17:23:01 1 40.08 0.00 1.50 0.42 1.84 56.16 17:23:01 2 31.34 0.00 1.25 0.13 1.88 65.41 17:23:01 3 5.35 0.00 0.83 2.40 0.73 90.69 Average: all 19.70 0.00 2.75 4.39 2.82 70.34 Average: 0 17.98 0.00 2.59 3.84 2.62 72.97 Average: 1 20.83 0.00 2.31 2.87 2.68 71.32 Average: 2 19.76 0.00 2.95 4.28 2.96 70.05 Average: 3 20.24 0.00 3.15 6.58 3.02 67.01