---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44842 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 672K 1.6G 1% /run /dev/vda1 78G 9.4G 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 588 12094 0 3356 15120 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:92:f0:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe92:f041/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44842) 09/10/25 _x86_64_ (4 CPU) 06:12:59 LINUX RESTART (4 CPU) 06:13:01 tps rtps wtps bread/s bwrtn/s 06:14:01 358.29 63.54 294.75 4382.34 79035.63 06:15:01 182.42 39.94 142.48 2244.56 46794.20 06:16:01 17.93 3.63 14.30 133.04 1567.21 06:17:01 187.12 4.73 182.39 162.51 21580.14 06:18:01 48.57 2.45 46.12 146.22 8959.28 Average: 158.86 22.86 136.00 1413.69 31586.54 06:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:14:01 13830176 15453308 2594792 15.80 59092 1764932 911908 5.22 792088 1587500 199484 06:15:01 13071316 14979044 3353652 20.42 75388 2021140 1347892 7.71 1288736 1824792 15220 06:16:01 9821204 11928556 6603764 40.21 80716 2201092 4258240 24.37 4363504 1966412 159884 06:17:01 11191968 13879004 5233000 31.86 90232 2724052 2396664 13.72 2670888 2236004 76680 06:18:01 12433624 15531180 3991344 24.30 94148 3118880 798180 4.57 1252056 2408744 252180 Average: 12069658 14354218 4355310 26.52 79915 2366019 1942577 11.12 2073454 2004690 140690 06:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:14:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 06:14:01 ens3 375.54 258.81 1661.95 75.66 0.00 0.00 0.00 0.00 06:15:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 06:15:01 ens3 213.20 177.59 2324.27 29.41 0.00 0.00 0.00 0.00 06:16:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:16:01 ens3 26.25 25.55 230.36 9.18 0.00 0.00 0.00 0.00 06:17:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:17:01 ens3 115.01 108.97 1184.20 666.11 0.00 0.00 0.00 0.00 06:18:01 lo 2.12 2.12 13.60 13.60 0.00 0.00 0.00 0.00 06:18:01 ens3 76.36 93.67 316.89 1905.69 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 2.77 2.77 0.00 0.00 0.00 0.00 Average: ens3 161.27 132.91 1143.51 537.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44842) 09/10/25 _x86_64_ (4 CPU) 06:12:59 LINUX RESTART (4 CPU) 06:13:01 CPU %user %nice %system %iowait %steal %idle 06:14:01 all 17.41 0.00 2.06 10.37 0.06 70.11 06:14:01 0 28.70 0.00 2.37 4.73 0.08 64.11 06:14:01 1 16.21 0.00 2.34 7.72 0.03 73.70 06:14:01 2 13.91 0.00 2.06 0.84 0.05 83.15 06:14:01 3 10.77 0.00 1.48 28.24 0.07 59.45 06:15:01 all 24.93 0.00 2.11 4.06 0.06 68.84 06:15:01 0 24.90 0.00 1.07 0.52 0.05 73.47 06:15:01 1 38.29 0.00 2.77 7.21 0.07 51.66 06:15:01 2 18.27 0.00 1.59 2.94 0.05 77.16 06:15:01 3 18.22 0.00 3.00 5.58 0.07 73.14 06:16:01 all 48.86 0.00 1.25 0.13 0.07 49.69 06:16:01 0 35.72 0.00 0.62 0.00 0.08 63.58 06:16:01 1 53.55 0.00 2.14 0.28 0.08 43.95 06:16:01 2 51.80 0.00 1.69 0.22 0.08 46.21 06:16:01 3 54.40 0.00 0.55 0.02 0.05 44.98 06:17:01 all 57.34 0.00 2.48 1.10 0.10 38.98 06:17:01 0 52.15 0.00 1.70 0.00 0.10 46.05 06:17:01 1 45.63 0.00 2.83 3.60 0.10 47.85 06:17:01 2 62.36 0.00 1.20 0.02 0.08 36.34 06:17:01 3 69.18 0.00 4.21 0.77 0.10 25.74 06:18:01 all 33.40 0.00 2.10 0.81 0.07 63.62 06:18:01 0 25.37 0.00 1.50 0.03 0.07 73.04 06:18:01 1 21.93 0.00 1.67 1.74 0.05 74.61 06:18:01 2 29.56 0.00 2.39 1.10 0.08 66.87 06:18:01 3 56.76 0.00 2.80 0.38 0.10 39.95 Average: all 36.39 0.00 2.00 3.29 0.07 58.25 Average: 0 33.33 0.00 1.45 1.05 0.08 64.09 Average: 1 35.13 0.00 2.35 4.11 0.07 58.35 Average: 2 35.19 0.00 1.79 1.02 0.07 61.94 Average: 3 41.91 0.00 2.41 6.98 0.08 48.63