---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26580 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 8.9G 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 624 12597 0 2817 15085 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:db:96:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fedb:96d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26580) 07/08/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 120.35 15.78 104.57 1214.60 17897.55 08:38:01 322.65 27.88 294.77 1356.57 20497.65 08:39:01 100.62 2.48 98.13 163.57 21240.19 08:40:01 34.59 1.38 33.21 81.85 8632.29 Average: 144.55 11.88 132.67 704.15 17066.92 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13859744 15555800 2565224 15.62 71196 1819732 780416 4.47 670592 1669184 95468 08:38:01 12118180 14246132 4306788 26.22 93336 2210640 2021444 11.57 2076320 1962684 125480 08:39:01 10882084 13330204 5542884 33.75 99092 2513840 2714144 15.53 3222256 2032936 17772 08:40:01 12925356 15456840 3499612 21.31 102600 2590404 861400 4.93 1162232 2052860 74444 Average: 12446341 14647244 3978627 24.22 91556 2283654 1594351 9.12 1782850 1929416 78291 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 08:37:01 ens3 160.64 117.81 1139.64 23.07 0.00 0.00 0.00 0.00 08:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:38:01 ens3 369.79 331.83 3505.39 57.36 0.00 0.00 0.00 0.00 08:39:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:39:01 ens3 767.81 619.60 4343.33 242.12 0.00 0.00 0.00 0.00 08:40:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 08:40:01 ens3 179.72 147.38 133.90 52.55 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 369.49 304.15 2280.57 93.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26580) 07/08/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 13.25 0.00 1.06 1.88 0.05 83.75 08:37:01 0 4.93 0.00 0.69 0.40 0.05 93.93 08:37:01 1 14.30 0.00 1.19 2.62 0.05 81.84 08:37:01 2 8.81 0.00 0.67 0.55 0.03 89.94 08:37:01 3 24.94 0.00 1.67 3.94 0.08 69.36 08:38:01 all 53.93 0.00 2.49 1.33 0.10 42.14 08:38:01 0 47.61 0.00 2.66 1.84 0.12 47.77 08:38:01 1 59.51 0.00 3.44 1.70 0.12 35.24 08:38:01 2 52.10 0.00 2.07 0.62 0.10 45.12 08:38:01 3 56.51 0.00 1.82 1.19 0.12 40.36 08:39:01 all 61.99 0.00 2.29 0.30 0.11 35.31 08:39:01 0 56.46 0.00 2.28 1.04 0.10 40.13 08:39:01 1 71.12 0.00 1.64 0.00 0.12 27.12 08:39:01 2 59.87 0.00 1.76 0.00 0.10 38.27 08:39:01 3 60.51 0.00 3.47 0.15 0.10 35.76 08:40:01 all 52.10 0.00 2.67 0.25 0.10 44.88 08:40:01 0 46.45 0.00 1.95 0.49 0.10 51.02 08:40:01 1 59.03 0.00 3.09 0.42 0.10 37.36 08:40:01 2 50.39 0.00 3.01 0.05 0.10 46.45 08:40:01 3 52.58 0.00 2.66 0.02 0.08 44.66 Average: all 45.32 0.00 2.13 0.94 0.09 51.52 Average: 0 38.88 0.00 1.89 0.95 0.09 58.19 Average: 1 50.99 0.00 2.34 1.19 0.10 45.39 Average: 2 42.77 0.00 1.88 0.30 0.08 54.96 Average: 3 48.63 0.00 2.41 1.33 0.10 47.55