---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17296 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.0G 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 604 12571 0 2863 15106 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:35:c6:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe35:c665/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17296) 09/02/26 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 116.52 11.30 105.22 309.78 32236.84 03:07:01 116.18 4.53 111.65 129.31 35324.78 03:08:01 20.10 5.23 14.86 403.67 11680.99 03:09:01 40.88 2.73 38.14 136.78 19605.80 Average: 73.24 5.93 67.31 244.61 24680.62 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13764204 15560616 2660764 16.20 71488 1915808 762480 4.36 662612 1764644 234096 03:07:01 12760088 14751564 3664880 22.31 85208 2087836 1567992 8.97 1497508 1912532 16316 03:08:01 12581028 14609756 3843940 23.40 86868 2121576 1602444 9.17 1669892 1915740 15704 03:09:01 12866208 15463188 3558760 21.67 90508 2677864 837728 4.79 1035388 2250064 26912 Average: 12992882 15096281 3432086 20.90 83518 2200771 1192661 6.83 1216350 1960745 73257 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 327.98 205.05 1654.24 26.05 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 311.81 273.84 2563.35 58.27 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 1071.65 710.25 341.01 369.48 0.00 0.00 0.00 0.00 03:09:01 lo 2.82 2.82 0.26 0.26 0.00 0.00 0.00 0.00 03:09:01 ens3 241.14 210.23 727.98 1783.80 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 488.82 350.45 1320.25 561.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17296) 09/02/26 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.49 0.00 1.32 1.80 0.02 82.37 03:06:01 0 19.95 0.00 2.21 2.01 0.02 75.82 03:06:01 1 13.72 0.00 0.75 0.95 0.00 84.59 03:06:01 2 1.92 0.00 0.67 3.94 0.02 93.46 03:06:01 3 22.30 0.00 1.63 0.29 0.03 75.74 03:07:01 all 28.40 0.00 1.77 0.59 0.03 69.21 03:07:01 0 31.81 0.00 2.15 1.35 0.05 64.64 03:07:01 1 19.67 0.00 1.51 0.79 0.02 78.02 03:07:01 2 29.67 0.00 1.93 0.13 0.03 68.24 03:07:01 3 32.42 0.00 1.52 0.12 0.03 65.91 03:08:01 all 33.43 0.00 5.05 0.13 0.03 61.37 03:08:01 0 52.14 0.00 2.01 0.33 0.02 45.50 03:08:01 1 23.53 0.00 2.74 0.03 0.03 73.67 03:08:01 2 29.66 0.00 7.04 0.12 0.00 63.18 03:08:01 3 28.38 0.00 8.35 0.03 0.03 63.20 03:09:01 all 37.33 0.00 2.26 0.39 0.02 59.99 03:09:01 0 29.16 0.00 2.34 0.55 0.03 67.92 03:09:01 1 22.30 0.00 2.06 0.05 0.00 75.59 03:09:01 2 62.07 0.00 2.31 0.90 0.05 34.67 03:09:01 3 36.07 0.00 2.34 0.05 0.02 61.52 Average: all 28.48 0.00 2.61 0.72 0.02 68.16 Average: 0 33.32 0.00 2.18 1.06 0.03 63.42 Average: 1 19.83 0.00 1.77 0.45 0.01 77.94 Average: 2 31.00 0.00 3.00 1.26 0.03 64.71 Average: 3 29.82 0.00 3.47 0.12 0.03 66.55