---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17367 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 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 612 12604 0 2823 15097 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:77:97:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe77:9725/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17367) 12/03/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:03 tps rtps wtps bread/s bwrtn/s 08:37:01 213.39 31.51 181.88 1786.86 51001.00 08:38:01 358.32 15.93 342.39 1014.63 22942.31 08:39:01 74.52 0.25 74.27 6.80 11548.61 08:40:01 29.81 1.58 28.23 90.65 2079.39 Average: 168.64 12.16 156.48 715.81 21648.26 08:36:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13394776 15227948 3030192 18.45 79472 1941480 1145816 6.56 1018916 1771412 106244 08:38:01 11893640 14118176 4531328 27.59 95588 2300880 2081456 11.91 2252312 2004588 111908 08:39:01 11171736 13631228 5253232 31.98 99456 2522664 2530316 14.48 2924280 2040000 18412 08:40:01 12930884 15468004 3494084 21.27 102980 2593908 847216 4.85 1153920 2055168 71828 Average: 12347759 14611339 4077209 24.82 94374 2339733 1651201 9.45 1837357 1967792 77098 08:36:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 306.45 272.44 2875.83 57.90 0.00 0.00 0.00 0.00 08:37:01 lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 08:38:01 ens3 335.64 300.10 3064.15 59.93 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 08:39:01 ens3 854.61 656.29 3267.43 257.91 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 08:40:01 ens3 175.79 147.44 115.51 52.93 0.00 0.00 0.00 0.00 08:40:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 419.06 344.67 2326.15 107.58 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17367) 12/03/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:03 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 24.77 0.00 1.93 2.70 0.08 70.53 08:37:01 0 36.69 0.00 2.66 0.92 0.09 59.65 08:37:01 1 15.73 0.00 1.30 3.84 0.07 79.07 08:37:01 2 34.70 0.00 2.47 2.37 0.09 60.38 08:37:01 3 11.93 0.00 1.23 3.67 0.07 83.10 08:38:01 all 64.68 0.00 2.33 1.15 0.10 31.74 08:38:01 0 69.44 0.00 2.29 0.42 0.08 27.77 08:38:01 1 64.80 0.00 2.55 1.75 0.10 30.80 08:38:01 2 65.89 0.00 1.89 1.46 0.12 30.64 08:38:01 3 58.55 0.00 2.62 0.97 0.12 37.74 08:39:01 all 38.93 0.00 1.65 0.28 0.07 59.07 08:39:01 0 40.72 0.00 2.07 0.00 0.07 57.14 08:39:01 1 45.22 0.00 1.86 0.18 0.07 52.66 08:39:01 2 29.49 0.00 1.72 0.68 0.07 68.05 08:39:01 3 40.24 0.00 0.90 0.28 0.07 58.50 08:40:01 all 54.13 0.00 2.70 0.19 0.10 42.89 08:40:01 0 51.55 0.00 2.64 0.02 0.09 45.70 08:40:01 1 47.90 0.00 2.12 0.00 0.10 49.88 08:40:01 2 65.77 0.00 2.80 0.07 0.12 31.23 08:40:01 3 51.38 0.00 3.26 0.68 0.09 44.59 Average: all 45.73 0.00 2.15 1.08 0.09 50.96 Average: 0 49.71 0.00 2.41 0.34 0.08 47.46 Average: 1 43.63 0.00 1.96 1.43 0.08 52.89 Average: 2 48.95 0.00 2.22 1.14 0.10 47.59 Average: 3 40.65 0.00 2.00 1.39 0.09 55.88