---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4394 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.5G 68G 13% / 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 611 11911 0 3517 15098 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:50:5e:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85770sec preferred_lft 85770sec inet6 fe80::f816:3eff:fe50:5e81/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4394) 01/31/26 _x86_64_ (4 CPU) 04:31:20 LINUX RESTART (4 CPU) 04:32:02 tps rtps wtps bread/s bwrtn/s 04:33:01 150.09 11.34 138.76 259.75 42104.46 04:34:01 653.67 0.07 653.61 0.67 28935.84 04:35:01 118.43 0.00 118.43 0.00 12908.25 04:36:01 34.24 22.16 12.08 1548.28 1836.09 04:37:01 15.43 3.40 12.03 526.98 11789.90 04:38:01 1.32 0.02 1.30 0.13 17.86 04:39:01 0.87 0.00 0.87 0.00 10.93 04:40:01 1.45 0.00 1.45 0.00 18.93 04:41:01 0.83 0.00 0.83 0.00 10.93 Average: 108.40 4.10 104.31 259.53 10789.95 04:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 13645564 15317588 2779396 16.92 70088 1796128 1141492 6.53 911768 1637708 39880 04:34:01 12433408 15242016 3991552 24.30 132676 2760232 1177176 6.74 1071032 2550700 376560 04:35:01 12024376 14833808 4400584 26.79 132744 2760300 1684448 9.64 1484216 2540812 48 04:36:01 12242440 15274320 4182520 25.46 132928 2977152 1022840 5.85 1071476 2735540 127784 04:37:01 11908776 15187812 4516184 27.50 133184 3216676 1174704 6.72 1204284 2929968 20 04:38:01 11900796 15180020 4524164 27.54 133240 3216828 1174704 6.72 1212064 2930100 28 04:39:01 11899656 15178908 4525304 27.55 133256 3216832 1174704 6.72 1213004 2930104 24 04:40:01 11881236 15160556 4543724 27.66 133288 3216840 1174704 6.72 1231256 2930104 20 04:41:01 11863368 15142728 4561592 27.77 133308 3216840 1174704 6.72 1249088 2930104 180 Average: 12199958 15168640 4225002 25.72 126079 2930870 1211053 6.93 1183132 2679460 60505 04:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 04:33:01 ens3 116.69 87.15 1358.06 18.27 0.00 0.00 0.00 0.00 04:34:01 lo 3.80 3.80 0.72 0.72 0.00 0.00 0.00 0.00 04:34:01 ens3 311.56 226.83 3498.40 34.47 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 17.61 3.50 8.75 0.73 0.00 0.00 0.00 0.00 04:36:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 04:36:01 ens3 219.58 147.63 2467.91 23.73 0.00 0.00 0.00 0.00 04:37:01 lo 35.59 35.59 1.74 1.74 0.00 0.00 0.00 0.00 04:37:01 ens3 99.85 59.56 1118.48 19.76 0.00 0.00 0.00 0.00 04:38:01 lo 39.73 39.73 1.94 1.94 0.00 0.00 0.00 0.00 04:38:01 ens3 0.23 0.12 0.07 0.01 0.00 0.00 0.00 0.00 04:39:01 lo 39.59 39.59 1.93 1.93 0.00 0.00 0.00 0.00 04:39:01 ens3 0.17 0.13 0.06 0.42 0.00 0.00 0.00 0.00 04:40:01 lo 39.79 39.79 1.95 1.95 0.00 0.00 0.00 0.00 04:40:01 ens3 0.38 0.30 0.08 0.23 0.00 0.00 0.00 0.00 04:41:01 lo 39.66 39.66 1.94 1.94 0.00 0.00 0.00 0.00 04:41:01 ens3 0.38 0.20 0.08 0.02 0.00 0.00 0.00 0.00 Average: lo 22.20 22.20 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 85.10 58.32 938.30 10.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4394) 01/31/26 _x86_64_ (4 CPU) 04:31:20 LINUX RESTART (4 CPU) 04:32:02 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 17.19 0.00 1.46 2.23 0.05 79.07 04:33:01 0 28.78 0.00 2.02 0.87 0.07 68.27 04:33:01 1 14.42 0.00 1.71 1.31 0.05 82.51 04:33:01 2 12.15 0.00 1.32 5.93 0.07 80.53 04:33:01 3 13.42 0.00 0.80 0.78 0.03 84.97 04:34:01 all 23.59 0.00 4.80 1.45 0.08 70.07 04:34:01 0 17.73 0.00 3.62 0.15 0.07 78.43 04:34:01 1 36.36 0.00 5.87 4.32 0.10 53.35 04:34:01 2 18.02 0.00 6.66 1.33 0.07 73.92 04:34:01 3 22.26 0.00 3.05 0.02 0.07 74.60 04:35:01 all 26.67 0.00 1.03 0.48 0.08 71.75 04:35:01 0 13.90 0.00 0.57 0.00 0.08 85.45 04:35:01 1 16.98 0.00 0.90 1.88 0.07 80.17 04:35:01 2 64.58 0.00 2.21 0.00 0.08 33.13 04:35:01 3 11.28 0.00 0.43 0.02 0.08 88.19 04:36:01 all 43.21 0.00 1.40 0.28 0.10 55.01 04:36:01 0 33.82 0.00 1.15 0.10 0.10 64.83 04:36:01 1 42.45 0.00 1.64 0.15 0.10 55.66 04:36:01 2 50.01 0.00 1.49 0.67 0.10 47.73 04:36:01 3 46.59 0.00 1.32 0.17 0.10 51.82 04:37:01 all 4.55 0.00 0.27 0.32 0.03 94.83 04:37:01 0 3.68 0.00 0.15 0.00 0.02 96.16 04:37:01 1 9.08 0.00 0.50 0.95 0.05 89.42 04:37:01 2 2.62 0.00 0.25 0.35 0.03 96.75 04:37:01 3 2.84 0.00 0.17 0.00 0.02 96.98 04:38:01 all 0.82 0.00 0.08 0.01 0.02 99.07 04:38:01 0 1.28 0.00 0.20 0.00 0.03 98.49 04:38:01 1 1.72 0.00 0.10 0.03 0.05 98.10 04:38:01 2 0.27 0.00 0.03 0.00 0.00 99.70 04:38:01 3 0.02 0.00 0.02 0.00 0.00 99.97 04:39:01 all 0.56 0.00 0.09 0.00 0.02 99.32 04:39:01 0 0.32 0.00 0.12 0.00 0.02 99.55 04:39:01 1 1.49 0.00 0.08 0.02 0.03 98.38 04:39:01 2 0.42 0.00 0.13 0.00 0.02 99.43 04:39:01 3 0.00 0.00 0.02 0.00 0.00 99.98 04:40:01 all 0.93 0.00 0.07 0.01 0.02 98.96 04:40:01 0 0.28 0.00 0.13 0.00 0.03 99.55 04:40:01 1 2.22 0.00 0.02 0.05 0.03 97.68 04:40:01 2 0.35 0.00 0.10 0.00 0.03 99.52 04:40:01 3 0.88 0.00 0.00 0.00 0.00 99.12 04:41:01 all 0.86 0.00 0.06 0.00 0.02 99.06 04:41:01 0 0.33 0.00 0.08 0.00 0.02 99.57 04:41:01 1 2.00 0.00 0.05 0.02 0.05 97.88 04:41:01 2 0.32 0.00 0.12 0.00 0.02 99.55 04:41:01 3 0.77 0.00 0.00 0.00 0.02 99.22 Average: all 13.10 0.00 1.02 0.53 0.05 85.30 Average: 0 11.06 0.00 0.89 0.12 0.05 87.88 Average: 1 13.99 0.00 1.20 0.96 0.06 83.80 Average: 2 16.50 0.00 1.36 0.91 0.05 81.18 Average: 3 10.85 0.00 0.64 0.11 0.04 88.36