---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6377 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 912 12611 0 2516 14808 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:bc:55:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:febc:552a/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-6377) 10/25/25 _x86_64_ (4 CPU) 18:31:23 LINUX RESTART (4 CPU) 18:32:02 tps rtps wtps bread/s bwrtn/s 18:33:01 82.24 3.88 78.36 62.09 33895.81 18:34:01 184.12 39.41 144.71 2383.47 40992.77 18:35:01 11.03 4.27 6.77 155.44 814.66 18:36:01 23.00 2.77 20.23 77.85 11110.81 Average: 75.07 12.62 62.45 672.26 21652.51 18:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:01 14064496 15590788 2360464 14.37 60460 1669828 749728 4.29 624368 1528196 139992 18:34:01 12711756 14712148 3713204 22.61 77504 2108924 1653576 9.46 1556540 1910640 19844 18:35:01 11922336 13928984 4502624 27.41 77724 2114816 2188904 12.53 2389796 1863936 776 18:36:01 12911556 15149372 3513404 21.39 79768 2340608 1120412 6.41 1330260 1932440 10716 Average: 12902536 14845323 3522424 21.45 73864 2058544 1428155 8.17 1475241 1808803 42832 18:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:33:01 ens3 53.91 37.32 823.62 6.72 0.00 0.00 0.00 0.00 18:33:01 lo 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 18:34:01 ens3 403.03 323.70 4442.89 56.43 0.00 0.00 0.00 0.00 18:34:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:35:01 ens3 156.44 121.15 52.76 56.40 0.00 0.00 0.00 0.00 18:35:01 lo 29.81 29.81 34.28 34.28 0.00 0.00 0.00 0.00 18:36:01 ens3 399.12 264.59 853.01 244.65 0.00 0.00 0.00 0.00 18:36:01 lo 2.30 2.30 4.79 4.79 0.00 0.00 0.00 0.00 Average: ens3 253.96 187.31 1546.08 91.40 0.00 0.00 0.00 0.00 Average: lo 8.43 8.43 9.85 9.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6377) 10/25/25 _x86_64_ (4 CPU) 18:31:23 LINUX RESTART (4 CPU) 18:32:02 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 10.17 0.00 0.70 18.39 0.05 70.68 18:33:01 0 11.41 0.00 0.81 2.92 0.03 84.82 18:33:01 1 19.64 0.00 1.26 45.00 0.07 34.04 18:33:01 2 6.03 0.00 0.32 1.78 0.07 91.80 18:33:01 3 3.63 0.00 0.37 23.98 0.02 72.00 18:34:01 all 34.46 0.00 1.84 9.75 0.09 53.87 18:34:01 0 32.19 0.00 1.63 9.57 0.08 56.53 18:34:01 1 32.71 0.00 1.66 7.86 0.08 57.69 18:34:01 2 31.90 0.00 1.53 8.52 0.08 57.96 18:34:01 3 41.04 0.00 2.55 13.03 0.12 43.27 18:35:01 all 62.18 0.00 1.01 0.38 0.11 36.32 18:35:01 0 62.10 0.00 0.97 0.17 0.12 36.65 18:35:01 1 53.47 0.00 1.15 0.23 0.12 45.02 18:35:01 2 65.31 0.00 1.39 0.59 0.10 32.61 18:35:01 3 67.87 0.00 0.49 0.54 0.12 30.99 18:36:01 all 40.70 0.00 1.26 1.21 0.08 56.76 18:36:01 0 44.31 0.00 1.20 0.38 0.10 54.00 18:36:01 1 36.79 0.00 1.15 0.49 0.07 61.50 18:36:01 2 40.13 0.00 1.10 0.02 0.08 58.67 18:36:01 3 41.51 0.00 1.62 3.97 0.08 52.82 Average: all 36.99 0.00 1.20 7.39 0.08 54.34 Average: 0 37.61 0.00 1.15 3.26 0.08 57.90 Average: 1 35.72 0.00 1.31 13.26 0.08 49.63 Average: 2 35.95 0.00 1.09 2.72 0.08 60.15 Average: 3 38.66 0.00 1.26 10.32 0.08 49.67