---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4632 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 8.4G 69G 11% / 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 549 13292 0 2197 15177 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:12:ed:5f brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe12:ed5f/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-4632) 02/11/24 _x86_64_ (4 CPU) 14:22:24 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 106.20 13.28 92.92 973.28 20153.02 14:25:01 115.71 18.61 97.10 722.55 19109.48 Average: 110.96 15.95 95.01 847.92 19631.29 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 13958952 15574216 2466008 15.01 63920 1751476 784388 4.49 664712 1584816 62348 14:25:01 13602736 15508672 2822224 17.18 76200 2019084 804136 4.60 824504 1758908 124560 Average: 13780844 15541444 2644116 16.10 70060 1885280 794262 4.55 744608 1671862 93454 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 104.15 91.50 939.75 13.07 0.00 0.00 0.00 0.00 14:24:01 lo 21.26 21.26 2.30 2.30 0.00 0.00 0.00 0.00 14:25:01 ens3 470.57 362.57 1822.22 168.11 0.00 0.00 0.00 0.00 14:25:01 lo 6.73 6.73 2.03 2.03 0.00 0.00 0.00 0.00 Average: ens3 287.34 227.03 1380.95 90.58 0.00 0.00 0.00 0.00 Average: lo 14.00 14.00 2.17 2.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4632) 02/11/24 _x86_64_ (4 CPU) 14:22:24 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 17.93 0.00 1.25 5.35 0.06 75.41 14:24:01 0 1.60 0.00 0.73 10.71 0.03 86.92 14:24:01 1 11.70 0.00 0.97 3.56 0.08 83.68 14:24:01 2 18.57 0.00 1.27 0.97 0.03 79.15 14:24:01 3 39.79 0.00 2.04 6.15 0.07 51.95 14:25:01 all 43.22 0.00 2.11 1.97 0.09 52.61 14:25:01 0 50.13 0.00 2.36 2.19 0.10 45.22 14:25:01 1 32.02 0.00 1.70 1.03 0.08 65.16 14:25:01 2 47.18 0.00 2.39 0.52 0.10 49.82 14:25:01 3 43.45 0.00 1.99 4.12 0.08 50.35 Average: all 30.56 0.00 1.68 3.66 0.07 64.02 Average: 0 25.83 0.00 1.55 6.46 0.07 66.10 Average: 1 21.84 0.00 1.34 2.30 0.08 74.44 Average: 2 32.88 0.00 1.83 0.74 0.07 64.48 Average: 3 41.62 0.00 2.02 5.14 0.08 51.15