---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9812 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 8.6G 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 547 12962 0 2530 15161 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:f9:9d:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fef9:9d3a/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-9812) 02/29/24 _x86_64_ (4 CPU) 14:57:14 LINUX RESTART (4 CPU) 14:58:01 tps rtps wtps bread/s bwrtn/s 14:59:01 112.37 13.57 98.80 979.63 28102.66 15:00:01 135.11 20.21 114.90 836.53 28444.99 15:01:01 84.24 1.53 82.71 59.18 25103.77 15:02:01 63.32 1.03 62.29 106.52 7050.82 Average: 98.76 9.09 89.68 495.59 22177.41 14:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:59:01 13907556 15572080 2517404 15.33 69444 1790868 787984 4.51 673360 1622088 114788 15:00:01 13553972 15513440 2870988 17.48 87976 2047548 879768 5.03 774408 1831328 108324 15:01:01 13386952 15522836 3038008 18.50 96988 2198360 850520 4.87 802576 1950496 70692 15:02:01 13296060 15547736 3128900 19.05 105000 2292460 811264 4.64 802480 2026724 56588 Average: 13536135 15539023 2888825 17.59 89852 2082309 832384 4.76 763206 1857659 87598 14:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:59:01 ens3 56.52 37.70 848.88 6.93 0.00 0.00 0.00 0.00 14:59:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 15:00:01 ens3 52.16 43.28 223.10 12.98 0.00 0.00 0.00 0.00 15:00:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:01:01 ens3 31.27 30.06 15.12 8.49 0.00 0.00 0.00 0.00 15:01:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 15:02:01 ens3 26.13 24.03 43.70 15.36 0.00 0.00 0.00 0.00 15:02:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 41.53 33.77 282.85 10.94 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9812) 02/29/24 _x86_64_ (4 CPU) 14:57:14 LINUX RESTART (4 CPU) 14:58:01 CPU %user %nice %system %iowait %steal %idle 14:59:01 all 16.72 0.00 1.37 9.64 0.07 72.21 14:59:01 0 22.85 0.00 1.19 2.39 0.08 73.49 14:59:01 1 2.55 0.00 0.95 23.62 0.07 72.80 14:59:01 2 9.34 0.00 0.82 1.04 0.03 88.77 14:59:01 3 32.14 0.00 2.51 11.48 0.08 53.79 15:00:01 all 20.01 0.00 1.59 6.39 0.07 71.94 15:00:01 0 28.39 0.00 1.85 2.74 0.07 66.96 15:00:01 1 18.88 0.00 1.44 13.71 0.08 65.89 15:00:01 2 15.75 0.00 1.41 7.81 0.05 74.99 15:00:01 3 17.05 0.00 1.64 1.34 0.07 79.91 15:01:01 all 22.50 0.00 0.95 6.01 0.08 70.46 15:01:01 0 65.62 0.00 1.77 2.50 0.12 30.00 15:01:01 1 11.34 0.00 1.07 5.81 0.07 81.70 15:01:01 2 1.41 0.00 0.49 15.13 0.08 82.89 15:01:01 3 11.45 0.00 0.50 0.64 0.07 87.35 15:02:01 all 20.64 0.00 1.19 2.50 0.05 75.62 15:02:01 0 11.28 0.00 0.65 0.02 0.05 88.00 15:02:01 1 26.12 0.00 1.80 5.74 0.05 66.28 15:02:01 2 34.88 0.00 1.46 3.95 0.07 59.65 15:02:01 3 10.17 0.00 0.83 0.30 0.03 88.66 Average: all 19.97 0.00 1.27 6.13 0.07 72.56 Average: 0 32.05 0.00 1.37 1.91 0.08 64.60 Average: 1 14.72 0.00 1.32 12.23 0.07 71.67 Average: 2 15.39 0.00 1.04 6.97 0.06 76.54 Average: 3 17.70 0.00 1.37 3.44 0.06 77.43