---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-37751 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.0G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 609 12534 0 2896 15105 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:28:33:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85395sec preferred_lft 85395sec inet6 fe80::f816:3eff:fe28:33ba/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37751) 08/14/25 _x86_64_ (4 CPU) 12:15:04 LINUX RESTART (4 CPU) 12:16:01 tps rtps wtps bread/s bwrtn/s 12:17:01 194.32 35.08 159.24 2276.29 26320.68 12:18:01 23.78 7.60 16.18 217.93 3056.58 12:19:01 2.10 0.00 2.10 0.00 149.18 12:20:01 1.33 0.00 1.33 0.00 22.13 12:21:01 1.87 0.02 1.85 0.40 117.98 12:22:01 3.10 0.02 3.08 0.13 67.31 12:23:01 1.72 0.00 1.72 0.00 37.73 12:24:01 1.70 0.00 1.70 0.00 41.59 12:25:01 1.25 0.00 1.25 0.00 15.46 12:26:01 1.65 0.00 1.65 0.00 20.40 12:27:01 1.02 0.00 1.02 0.00 12.26 12:28:01 1.20 0.00 1.20 0.00 17.33 12:29:01 1.18 0.00 1.18 0.00 29.06 12:30:01 1.63 0.00 1.63 0.00 22.66 12:31:01 15.45 3.55 11.90 57.46 1289.25 Average: 16.89 3.08 13.80 170.15 2081.30 12:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:17:01 12590432 14666792 3834528 23.35 79952 2180292 1586400 9.08 1633576 1947904 77816 12:18:01 9760408 11853772 6664552 40.58 80572 2195488 4373636 25.03 4480520 1922660 948 12:19:01 9723080 11819380 6701880 40.80 80628 2198300 4373636 25.03 4514648 1925464 152 12:20:01 9720520 11817672 6704440 40.82 80692 2199096 4391364 25.13 4516876 1926268 892 12:21:01 9695828 11795224 6729132 40.97 80764 2201192 4407396 25.22 4538844 1928276 284 12:22:01 9666500 11766852 6758460 41.15 80852 2202004 4424176 25.32 4567928 1929016 284 12:23:01 9676416 11777116 6748544 41.09 80888 2202296 4424176 25.32 4557500 1929296 228 12:24:01 9649964 11751260 6774996 41.25 80956 2202808 4424176 25.32 4583224 1929808 128 12:25:01 9649588 11750916 6775372 41.25 80992 2202796 4424176 25.32 4583576 1929808 44 12:26:01 9649420 11750888 6775540 41.25 81040 2202876 4424176 25.32 4583636 1929876 188 12:27:01 9649608 11751120 6775352 41.25 81080 2202880 4424176 25.32 4583596 1929880 192 12:28:01 9649484 11751044 6775476 41.25 81120 2202884 4424176 25.32 4583720 1929884 200 12:29:01 9664044 11765976 6760916 41.16 81168 2203220 4424176 25.32 4568460 1930160 100 12:30:01 9653400 11755600 6771560 41.23 81216 2203416 4424176 25.32 4579060 1930336 292 12:31:01 12920332 15540276 3504628 21.34 82908 2711648 798792 4.57 1088920 2149248 483180 Average: 10087935 12220926 6337025 38.58 80989 2234080 3983254 22.80 4130939 1944526 37662 12:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:17:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 12:17:01 ens3 413.38 307.05 4723.43 44.83 0.00 0.00 0.00 0.00 12:18:01 lo 0.73 0.73 0.47 0.47 0.00 0.00 0.00 0.00 12:18:01 ens3 20.66 20.04 94.49 10.16 0.00 0.00 0.00 0.00 12:19:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 ens3 24.23 12.48 5.35 14.52 0.00 0.00 0.00 0.00 12:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:20:01 ens3 5.28 3.00 1.14 4.73 0.00 0.00 0.00 0.00 12:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 ens3 6.43 4.00 1.47 4.25 0.00 0.00 0.00 0.00 12:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:22:01 ens3 2.28 1.78 0.45 2.94 0.00 0.00 0.00 0.00 12:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 ens3 1.00 0.85 0.30 2.02 0.00 0.00 0.00 0.00 12:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:24:01 ens3 2.72 1.65 0.58 1.55 0.00 0.00 0.00 0.00 12:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 1.45 0.60 0.54 0.86 0.00 0.00 0.00 0.00 12:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:26:01 ens3 0.92 0.67 0.45 0.61 0.00 0.00 0.00 0.00 12:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 0.20 0.12 0.06 0.17 0.00 0.00 0.00 0.00 12:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:28:01 ens3 0.27 0.30 0.06 0.44 0.00 0.00 0.00 0.00 12:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 ens3 0.80 0.70 0.18 0.92 0.00 0.00 0.00 0.00 12:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:30:01 ens3 2.33 1.63 0.53 0.78 0.00 0.00 0.00 0.00 12:31:01 lo 1.10 1.10 0.09 0.09 0.00 0.00 0.00 0.00 12:31:01 ens3 100.12 124.20 252.68 2654.74 0.00 0.00 0.00 0.00 Average: lo 0.23 0.23 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 38.80 31.94 338.77 182.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37751) 08/14/25 _x86_64_ (4 CPU) 12:15:04 LINUX RESTART (4 CPU) 12:16:01 CPU %user %nice %system %iowait %steal %idle 12:17:01 all 36.74 0.00 2.81 1.19 0.08 59.18 12:17:01 0 27.84 0.00 2.88 1.14 0.07 68.07 12:17:01 1 25.10 0.00 1.92 0.48 0.07 72.43 12:17:01 2 47.23 0.00 3.93 2.21 0.10 46.53 12:17:01 3 46.90 0.00 2.51 0.97 0.08 49.54 12:18:01 all 43.20 0.00 1.20 0.14 0.08 55.39 12:18:01 0 38.44 0.00 1.27 0.10 0.05 60.14 12:18:01 1 32.59 0.00 1.06 0.08 0.07 66.20 12:18:01 2 45.66 0.00 0.75 0.18 0.07 53.34 12:18:01 3 56.20 0.00 1.70 0.18 0.08 41.83 12:19:01 all 1.75 0.00 0.09 1.09 0.02 97.05 12:19:01 0 1.80 0.00 0.08 0.00 0.02 98.10 12:19:01 1 2.03 0.00 0.12 4.37 0.03 93.45 12:19:01 2 1.53 0.00 0.12 0.00 0.02 98.33 12:19:01 3 1.65 0.00 0.02 0.00 0.02 98.32 12:20:01 all 0.64 0.00 0.05 0.02 0.01 99.27 12:20:01 0 0.27 0.00 0.07 0.00 0.02 99.65 12:20:01 1 1.13 0.00 0.07 0.07 0.00 98.73 12:20:01 2 0.68 0.00 0.08 0.00 0.02 99.22 12:20:01 3 0.47 0.00 0.02 0.02 0.00 99.50 12:21:01 all 0.99 0.00 0.07 0.01 0.02 98.91 12:21:01 0 0.93 0.00 0.15 0.00 0.02 98.90 12:21:01 1 1.08 0.00 0.07 0.03 0.02 98.80 12:21:01 2 0.83 0.00 0.08 0.00 0.03 99.05 12:21:01 3 1.12 0.00 0.00 0.00 0.02 98.87 12:22:01 all 2.11 0.00 0.06 0.02 0.02 97.79 12:22:01 0 2.30 0.00 0.07 0.00 0.02 97.61 12:22:01 1 2.88 0.00 0.03 0.07 0.03 96.99 12:22:01 2 1.22 0.00 0.07 0.03 0.02 98.67 12:22:01 3 2.02 0.00 0.08 0.00 0.00 97.90 12:23:01 all 0.46 0.00 0.04 0.01 0.02 99.46 12:23:01 0 0.25 0.00 0.05 0.00 0.03 99.67 12:23:01 1 0.72 0.00 0.07 0.03 0.03 99.15 12:23:01 2 0.70 0.00 0.03 0.03 0.03 99.20 12:23:01 3 0.20 0.00 0.00 0.00 0.00 99.80 12:24:01 all 0.66 0.00 0.04 0.01 0.02 99.27 12:24:01 0 0.78 0.00 0.07 0.00 0.02 99.13 12:24:01 1 0.43 0.00 0.05 0.03 0.02 99.47 12:24:01 2 1.08 0.00 0.05 0.02 0.02 98.83 12:24:01 3 0.33 0.00 0.02 0.00 0.02 99.63 12:25:01 all 0.13 0.00 0.02 0.01 0.01 99.82 12:25:01 0 0.10 0.00 0.03 0.00 0.02 99.85 12:25:01 1 0.10 0.00 0.03 0.02 0.02 99.83 12:25:01 2 0.12 0.00 0.02 0.00 0.00 99.87 12:25:01 3 0.22 0.00 0.00 0.00 0.00 99.78 12:26:01 all 0.32 0.00 0.02 0.01 0.02 99.63 12:26:01 0 0.07 0.00 0.02 0.00 0.02 99.90 12:26:01 1 0.08 0.00 0.03 0.05 0.02 99.82 12:26:01 2 0.05 0.00 0.02 0.00 0.02 99.92 12:26:01 3 1.08 0.00 0.02 0.00 0.03 98.87 12:27:01 all 0.56 0.00 0.02 0.01 0.02 99.39 12:27:01 0 0.03 0.00 0.00 0.00 0.02 99.95 12:27:01 1 0.13 0.00 0.03 0.03 0.03 99.77 12:27:01 2 0.02 0.00 0.02 0.00 0.02 99.95 12:27:01 3 2.02 0.00 0.00 0.00 0.02 97.96 12:27:01 CPU %user %nice %system %iowait %steal %idle 12:28:01 all 0.55 0.00 0.03 0.00 0.02 99.39 12:28:01 0 0.08 0.00 0.03 0.00 0.02 99.87 12:28:01 1 0.10 0.00 0.08 0.03 0.03 99.75 12:28:01 2 0.02 0.00 0.03 0.00 0.00 99.95 12:28:01 3 2.00 0.00 0.00 0.00 0.02 97.98 12:29:01 all 0.54 0.00 0.04 0.01 0.02 99.39 12:29:01 0 0.23 0.00 0.05 0.00 0.02 99.70 12:29:01 1 0.77 0.00 0.07 0.02 0.03 99.12 12:29:01 2 0.27 0.00 0.03 0.00 0.02 99.68 12:29:01 3 0.89 0.00 0.00 0.00 0.00 99.11 12:30:01 all 0.53 0.00 0.03 0.01 0.01 99.42 12:30:01 0 0.08 0.00 0.05 0.00 0.00 99.87 12:30:01 1 0.72 0.00 0.07 0.03 0.02 99.17 12:30:01 2 0.53 0.00 0.02 0.02 0.02 99.42 12:30:01 3 0.77 0.00 0.02 0.00 0.02 99.20 12:31:01 all 35.49 0.00 1.80 0.07 0.07 62.57 12:31:01 0 39.78 0.00 2.54 0.02 0.08 57.58 12:31:01 1 27.53 0.00 1.59 0.07 0.07 70.75 12:31:01 2 33.41 0.00 1.47 0.12 0.07 64.93 12:31:01 3 41.27 0.00 1.55 0.07 0.07 57.04 Average: all 8.30 0.00 0.42 0.17 0.03 91.08 Average: 0 7.51 0.00 0.49 0.08 0.03 91.89 Average: 1 6.37 0.00 0.35 0.36 0.03 92.88 Average: 2 8.87 0.00 0.45 0.17 0.03 90.48 Average: 3 10.45 0.00 0.39 0.08 0.02 89.05