---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23692 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 580 12716 0 2742 15129 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:37:d5:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe37:d519/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23692) 04/16/24 _x86_64_ (4 CPU) 13:07:43 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 131.21 32.39 98.82 1659.98 48326.42 13:10:01 286.72 23.81 262.91 1038.09 30849.13 13:11:01 95.18 2.60 92.58 110.25 14819.93 13:12:01 47.02 2.50 44.52 95.70 3665.18 Average: 140.03 15.33 124.70 726.02 24415.30 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13978252 15550004 2446708 14.90 62496 1711504 767528 4.39 687552 1546544 157424 13:10:01 12039328 13975468 4385632 26.70 86908 2032028 2270340 12.99 2339920 1789516 34224 13:11:01 11260920 13617736 5164040 31.44 97300 2428416 2438880 13.96 2803776 2078648 25332 13:12:01 13083252 15549508 3341708 20.35 101180 2529828 716572 4.10 915468 2142840 72808 Average: 12590438 14673179 3834522 23.35 86971 2175444 1548330 8.86 1686679 1889387 72447 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 ens3 69.76 49.37 890.36 11.38 0.00 0.00 0.00 0.00 13:09:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 13:10:01 ens3 400.52 351.22 3478.89 80.90 0.00 0.00 0.00 0.00 13:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:11:01 ens3 542.09 432.58 4203.94 117.14 0.00 0.00 0.00 0.00 13:11:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:12:01 ens3 549.73 515.39 506.33 784.52 0.00 0.00 0.00 0.00 13:12:01 lo 34.86 34.86 3.13 3.13 0.00 0.00 0.00 0.00 Average: ens3 390.52 337.14 2269.75 248.50 0.00 0.00 0.00 0.00 Average: lo 9.35 9.35 0.85 0.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23692) 04/16/24 _x86_64_ (4 CPU) 13:07:43 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 21.31 0.00 1.36 4.36 0.05 72.91 13:09:01 0 26.68 0.00 1.61 1.34 0.05 70.32 13:09:01 1 9.82 0.00 1.19 14.25 0.07 74.68 13:09:01 2 26.29 0.00 1.45 0.57 0.05 71.64 13:09:01 3 22.41 0.00 1.22 1.33 0.03 75.00 13:10:01 all 46.26 0.00 2.19 3.41 0.10 48.03 13:10:01 0 48.11 0.00 3.24 4.41 0.12 44.12 13:10:01 1 44.97 0.00 1.63 5.46 0.10 47.84 13:10:01 2 46.35 0.00 1.72 0.80 0.08 51.04 13:10:01 3 45.64 0.00 2.16 2.96 0.10 49.14 13:11:01 all 66.08 0.00 1.97 0.53 0.10 31.32 13:11:01 0 55.14 0.00 1.79 0.98 0.10 41.99 13:11:01 1 68.46 0.00 2.20 0.77 0.10 28.47 13:11:01 2 76.07 0.00 1.49 0.00 0.10 22.34 13:11:01 3 64.65 0.00 2.40 0.38 0.12 32.45 13:12:01 all 45.16 0.00 2.22 0.27 0.09 52.26 13:12:01 0 38.58 0.00 2.11 0.45 0.10 58.75 13:12:01 1 41.05 0.00 1.95 0.48 0.10 56.41 13:12:01 2 45.65 0.00 2.24 0.03 0.08 52.00 13:12:01 3 55.43 0.00 2.55 0.10 0.08 41.84 Average: all 44.71 0.00 1.93 2.14 0.09 51.13 Average: 0 42.14 0.00 2.18 1.80 0.09 53.79 Average: 1 41.09 0.00 1.74 5.24 0.09 51.84 Average: 2 48.58 0.00 1.72 0.35 0.08 49.26 Average: 3 47.02 0.00 2.08 1.20 0.08 49.62