---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8352 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 613 12689 0 2737 15102 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:c5:23:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fec5:2393/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8352) 11/03/25 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 132.66 10.96 121.70 286.49 41296.72 03:07:01 78.77 4.35 74.42 121.85 10054.19 03:08:01 22.83 5.87 16.96 426.20 1791.03 03:09:01 56.02 1.50 54.52 76.25 20309.15 Average: 72.57 5.67 66.90 227.70 18362.77 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13886260 15564912 2538708 15.46 72016 1800752 763828 4.37 664504 1649532 116700 03:07:01 12703304 14562592 3721664 22.66 82400 1963136 1741996 9.97 1688520 1789020 12048 03:08:01 11732400 13707420 4692568 28.57 85304 2072088 2519212 14.42 2610084 1827300 66432 03:09:01 12990232 15458976 3434736 20.91 90032 2554632 851204 4.87 1035176 2137444 10972 Average: 12828049 14823475 3596919 21.90 82438 2097652 1469060 8.41 1499571 1850824 51538 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 ens3 136.53 108.72 1148.93 26.24 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 300.50 247.23 2372.30 60.00 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 999.30 698.30 714.37 355.50 0.00 0.00 0.00 0.00 03:09:01 lo 3.42 3.42 0.32 0.32 0.00 0.00 0.00 0.00 03:09:01 ens3 228.93 199.38 528.59 1778.10 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 416.31 313.41 1191.05 554.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8352) 11/03/25 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.44 0.00 1.14 4.12 0.06 80.25 03:06:01 0 20.82 0.00 1.17 0.53 0.05 77.43 03:06:01 1 3.21 0.00 0.64 11.31 0.03 84.81 03:06:01 2 27.68 0.00 1.76 2.76 0.08 67.72 03:06:01 3 6.00 0.00 1.02 1.86 0.07 91.05 03:07:01 all 31.67 0.00 1.02 0.35 0.08 66.88 03:07:01 0 33.67 0.00 0.87 0.15 0.07 65.25 03:07:01 1 46.51 0.00 1.35 0.79 0.08 51.26 03:07:01 2 25.33 0.00 0.80 0.25 0.07 73.55 03:07:01 3 21.16 0.00 1.07 0.22 0.08 77.47 03:08:01 all 43.92 0.00 5.76 0.08 0.09 50.15 03:08:01 0 44.24 0.00 3.40 0.02 0.10 52.25 03:08:01 1 50.89 0.00 9.93 0.12 0.12 38.94 03:08:01 2 41.93 0.00 8.16 0.12 0.07 49.72 03:08:01 3 38.66 0.00 1.61 0.08 0.08 59.56 03:09:01 all 22.42 0.00 2.08 1.51 0.06 73.93 03:09:01 0 14.99 0.00 1.77 3.75 0.07 79.42 03:09:01 1 24.75 0.00 2.90 0.47 0.05 71.84 03:09:01 2 17.12 0.00 1.39 1.74 0.05 79.70 03:09:01 3 32.79 0.00 2.27 0.10 0.07 64.77 Average: all 28.09 0.00 2.50 1.52 0.07 67.82 Average: 0 28.43 0.00 1.80 1.11 0.07 68.59 Average: 1 31.27 0.00 3.68 3.18 0.07 61.80 Average: 2 28.00 0.00 3.02 1.22 0.07 67.69 Average: 3 24.66 0.00 1.49 0.56 0.08 73.20