---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3462 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 9.1G 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 12358 0 3071 15100 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:ce:6b:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fece:6bc3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3462) 01/27/26 _x86_64_ (4 CPU) 15:31:01 LINUX RESTART (4 CPU) 15:32:01 tps rtps wtps bread/s bwrtn/s 15:33:01 421.83 50.44 371.39 2400.67 23269.32 15:34:01 437.00 1.07 435.94 80.77 22195.13 15:35:01 9.12 0.00 9.12 0.00 807.20 15:36:01 1.75 0.00 1.75 0.00 91.58 15:37:01 31.23 3.20 28.03 169.57 2667.42 Average: 180.19 10.94 169.25 530.19 9806.55 15:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:33:01 12244092 14847924 4180876 25.45 127812 2581360 1908948 10.92 1460904 2370180 642500 15:34:01 11676620 14303984 4748348 28.91 128220 2600980 2396884 13.72 2024580 2361172 11704 15:35:01 9947400 12581096 6477568 39.44 128508 2606380 4132940 23.65 3724556 2365860 632 15:36:01 10353812 12989248 6071156 36.96 128556 2607996 3777948 21.62 3321292 2367484 16 15:37:01 12700688 15502296 3724280 22.67 132204 2762360 813448 4.66 874944 2494092 119656 Average: 11384522 14044910 5040446 30.69 129060 2631815 2606034 14.91 2281255 2391758 154902 15:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:33:01 ens3 472.29 258.02 2359.13 33.66 0.00 0.00 0.00 0.00 15:33:01 lo 3.87 3.87 0.74 0.74 0.00 0.00 0.00 0.00 15:34:01 ens3 5.88 5.41 59.29 1.38 0.00 0.00 0.00 0.00 15:34:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 15:35:01 ens3 0.92 0.18 0.34 0.20 0.00 0.00 0.00 0.00 15:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 1.92 0.23 0.67 0.27 0.00 0.00 0.00 0.00 15:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 52.61 49.06 403.77 19.51 0.00 0.00 0.00 0.00 15:37:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 106.72 62.58 564.62 11.00 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3462) 01/27/26 _x86_64_ (4 CPU) 15:31:01 LINUX RESTART (4 CPU) 15:32:01 CPU %user %nice %system %iowait %steal %idle 15:33:01 all 23.62 0.00 5.65 2.55 0.15 68.03 15:33:01 0 40.43 0.00 6.42 1.24 0.18 51.73 15:33:01 1 22.20 0.00 6.85 4.63 0.13 66.18 15:33:01 2 11.28 0.00 4.52 2.76 0.13 81.30 15:33:01 3 20.55 0.00 4.83 1.56 0.15 72.91 15:34:01 all 34.45 0.00 1.97 2.27 0.16 61.15 15:34:01 0 28.86 0.00 1.77 0.05 0.17 69.15 15:34:01 1 42.58 0.00 1.81 0.37 0.15 55.09 15:34:01 2 33.13 0.00 2.18 3.10 0.15 61.44 15:34:01 3 33.19 0.00 2.13 5.60 0.18 58.90 15:35:01 all 45.91 0.00 2.41 0.03 0.16 51.49 15:35:01 0 41.10 0.00 2.42 0.00 0.17 56.30 15:35:01 1 52.04 0.00 2.50 0.02 0.18 45.26 15:35:01 2 59.65 0.00 2.19 0.07 0.17 37.92 15:35:01 3 30.88 0.00 2.48 0.02 0.13 66.49 15:36:01 all 34.48 0.00 0.35 0.01 0.11 65.04 15:36:01 0 31.42 0.00 0.32 0.03 0.08 68.14 15:36:01 1 29.48 0.00 0.43 0.00 0.10 69.99 15:36:01 2 59.43 0.00 0.43 0.00 0.15 39.98 15:36:01 3 17.65 0.00 0.27 0.00 0.10 81.98 15:37:01 all 26.36 0.00 1.23 0.36 0.09 71.96 15:37:01 0 10.03 0.00 0.70 0.96 0.05 88.26 15:37:01 1 18.77 0.00 1.25 0.00 0.08 79.90 15:37:01 2 47.30 0.00 1.87 0.15 0.13 50.55 15:37:01 3 29.41 0.00 1.09 0.32 0.08 69.10 Average: all 32.97 0.00 2.32 1.04 0.13 63.54 Average: 0 30.34 0.00 2.32 0.46 0.13 66.76 Average: 1 33.01 0.00 2.56 1.00 0.13 63.30 Average: 2 42.19 0.00 2.24 1.21 0.15 54.21 Average: 3 26.34 0.00 2.15 1.50 0.13 69.88