---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2434 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / 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 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 467 5161 0 2347 7221 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:df:6d:74 brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85778sec preferred_lft 85778sec inet6 fe80::f816:3eff:fedf:6d74/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2434) 08/30/25 _x86_64_ (4 CPU) 16:03:00 LINUX RESTART (4 CPU) 16:04:02 tps rtps wtps bread/s bwrtn/s 16:05:01 53.03 0.22 52.81 27.11 8797.02 16:06:01 45.92 12.35 33.57 244.45 5260.25 16:07:01 19.51 0.10 19.41 1.47 3314.90 16:08:01 16.20 0.13 16.06 2.80 1320.58 16:09:01 19.66 0.63 19.03 12.26 1858.49 16:10:01 22.76 9.80 12.96 647.38 795.20 16:11:01 21.36 3.30 18.06 165.14 4107.83 16:12:01 23.43 0.62 22.81 23.06 3931.36 16:13:01 25.25 0.68 24.56 77.72 2219.90 Average: 27.41 3.10 24.31 133.69 3502.02 16:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:05:01 5761068 7396436 2406344 29.46 56012 1744092 695984 7.55 602940 1606180 122416 16:06:01 5573248 7235128 2594164 31.76 59080 1766232 890316 9.66 783932 1611316 1752 16:07:01 5382228 7139500 2785184 34.10 61308 1856596 907816 9.85 889636 1690288 2852 16:08:01 5329596 7121460 2837816 34.75 63200 1887520 936100 10.16 912700 1716408 2220 16:09:01 5174292 7017380 2993120 36.65 64968 1934876 985788 10.70 1025276 1754260 2336 16:10:01 4995344 6880344 3172068 38.84 66612 1973600 1033528 11.21 1175064 1780212 5956 16:11:01 4702624 6708220 3464788 42.42 68404 2089688 1152808 12.51 1372404 1869804 2772 16:12:01 5322936 7419776 2844476 34.83 71012 2176200 667580 7.24 693528 1926088 32508 16:13:01 5312648 7419676 2854764 34.95 73236 2183904 655036 7.11 701172 1928172 8508 Average: 5283776 7148658 2883636 35.31 64870 1956968 880551 9.55 906295 1764748 20147 16:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:05:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 16:05:01 ens3 40.61 34.58 542.19 4.51 0.00 0.00 0.00 0.00 16:06:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 16:06:01 ens3 91.44 83.04 223.65 20.90 0.00 0.00 0.00 0.00 16:07:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:07:01 ens3 249.68 230.16 1490.43 33.51 0.00 0.00 0.00 0.00 16:08:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:08:01 ens3 175.19 159.91 496.50 24.13 0.00 0.00 0.00 0.00 16:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:09:01 ens3 210.85 209.32 760.65 27.32 0.00 0.00 0.00 0.00 16:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:10:01 ens3 176.27 151.53 253.15 32.63 0.00 0.00 0.00 0.00 16:11:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 16:11:01 ens3 607.03 401.42 1869.83 86.21 0.00 0.00 0.00 0.00 16:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:12:01 ens3 489.37 350.53 868.97 83.19 0.00 0.00 0.00 0.00 16:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:13:01 ens3 12.23 12.86 9.28 9.38 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 228.43 181.76 724.20 35.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2434) 08/30/25 _x86_64_ (4 CPU) 16:03:00 LINUX RESTART (4 CPU) 16:04:02 CPU %user %nice %system %iowait %steal %idle 16:05:01 all 21.01 0.00 1.34 1.52 0.86 75.28 16:05:01 0 10.81 0.00 1.05 2.42 0.46 85.26 16:05:01 1 28.51 0.00 1.60 0.24 1.11 68.54 16:05:01 2 16.86 0.00 1.07 0.93 0.85 80.29 16:05:01 3 27.86 0.00 1.61 2.49 0.98 67.05 16:06:01 all 15.01 0.00 0.90 0.57 0.98 82.54 16:06:01 0 16.51 0.00 0.92 0.17 1.00 81.41 16:06:01 1 9.53 0.00 0.99 0.94 0.76 87.77 16:06:01 2 21.27 0.00 0.97 0.27 1.34 76.16 16:06:01 3 12.76 0.00 0.73 0.92 0.83 84.75 16:07:01 all 13.59 0.00 0.83 0.09 0.83 84.66 16:07:01 0 15.88 0.00 1.15 0.13 0.80 82.04 16:07:01 1 7.93 0.00 0.68 0.00 0.60 90.79 16:07:01 2 19.98 0.00 0.75 0.12 1.30 77.85 16:07:01 3 10.58 0.00 0.72 0.10 0.60 88.00 16:08:01 all 8.41 0.00 0.57 0.09 0.53 90.41 16:08:01 0 6.23 0.00 0.42 0.12 0.47 92.77 16:08:01 1 7.49 0.00 0.85 0.02 0.48 91.15 16:08:01 2 11.37 0.00 0.60 0.20 0.72 87.11 16:08:01 3 8.55 0.00 0.40 0.02 0.45 90.58 16:09:01 all 12.24 0.00 0.75 0.10 0.69 86.21 16:09:01 0 13.88 0.00 0.53 0.20 0.65 84.74 16:09:01 1 9.75 0.00 0.88 0.07 0.62 88.69 16:09:01 2 16.90 0.00 0.94 0.15 0.97 81.04 16:09:01 3 8.45 0.00 0.65 0.02 0.55 90.33 16:10:01 all 23.55 0.00 0.79 0.42 1.54 73.70 16:10:01 0 27.31 0.00 0.67 0.22 1.25 70.56 16:10:01 1 19.94 0.00 0.88 0.43 1.47 77.28 16:10:01 2 26.36 0.00 0.78 0.37 1.97 70.53 16:10:01 3 20.59 0.00 0.87 0.65 1.45 76.44 16:11:01 all 31.07 0.00 1.49 0.31 1.98 65.15 16:11:01 0 28.89 0.00 1.73 0.30 1.94 67.14 16:11:01 1 26.43 0.00 1.67 0.35 2.03 69.51 16:11:01 2 31.38 0.00 1.65 0.47 2.20 64.30 16:11:01 3 37.55 0.00 0.88 0.12 1.76 59.69 16:12:01 all 17.69 0.00 1.39 0.25 1.06 79.61 16:12:01 0 19.50 0.00 1.65 0.07 1.19 77.60 16:12:01 1 17.38 0.00 1.65 0.45 1.02 79.51 16:12:01 2 15.90 0.00 1.42 0.45 1.02 81.21 16:12:01 3 17.98 0.00 0.85 0.02 1.03 80.12 16:13:01 all 20.89 0.00 1.01 0.70 0.80 76.60 16:13:01 0 2.99 0.00 0.37 0.03 0.37 96.24 16:13:01 1 48.71 0.00 1.92 1.07 1.38 46.92 16:13:01 2 23.33 0.00 1.27 1.48 0.78 73.13 16:13:01 3 8.62 0.00 0.52 0.23 0.63 90.00 Average: all 18.16 0.00 1.01 0.45 1.03 79.35 Average: 0 15.79 0.00 0.94 0.40 0.90 81.96 Average: 1 19.50 0.00 1.24 0.40 1.05 77.82 Average: 2 20.38 0.00 1.05 0.49 1.24 76.84 Average: 3 16.98 0.00 0.80 0.50 0.92 80.79