---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35995 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 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 546 12750 0 2742 15163 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:c3:6c:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fec3:6c50/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35995) 04/28/24 _x86_64_ (4 CPU) 13:07:41 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:03 104.38 18.75 85.64 1086.89 17753.57 13:10:01 289.47 24.63 264.83 1072.50 27924.43 13:11:01 103.77 2.57 101.20 108.76 25077.24 13:12:01 52.42 1.38 51.04 72.52 14102.58 Average: 136.23 11.72 124.51 581.05 21158.24 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:03 13912900 15532512 2512068 15.29 65508 1753780 817076 4.68 712456 1582756 189612 13:10:01 11738996 13685424 4685972 28.53 87236 2041388 2847912 16.30 2629432 1799084 40320 13:11:01 10951028 13308304 5473940 33.33 97300 2429056 2771564 15.86 3111124 2079376 29676 13:12:01 13072772 15528140 3352196 20.41 101132 2519060 775268 4.44 937188 2133504 67804 Average: 12418924 14513595 4006044 24.39 87794 2185821 1802955 10.32 1847550 1898680 81853 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:03 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 13:09:03 ens3 57.26 39.88 975.88 7.86 0.00 0.00 0.00 0.00 13:10:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 13:10:01 ens3 431.29 377.49 3453.22 84.15 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 13:11:01 ens3 641.80 512.58 4230.03 148.99 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 13:12:01 ens3 429.88 426.18 290.55 751.08 0.00 0.00 0.00 0.00 Average: lo 9.43 9.43 0.86 0.86 0.00 0.00 0.00 0.00 Average: ens3 389.72 338.71 2227.29 249.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35995) 04/28/24 _x86_64_ (4 CPU) 13:07:41 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:03 all 20.86 0.00 1.42 3.13 0.06 74.52 13:09:03 0 17.21 0.00 0.95 3.96 0.07 77.81 13:09:03 1 7.15 0.00 0.72 3.83 0.02 88.28 13:09:03 2 39.36 0.00 2.22 1.60 0.08 56.74 13:09:03 3 19.68 0.00 1.79 3.11 0.07 75.35 13:10:01 all 49.42 0.00 2.32 2.70 0.10 45.45 13:10:01 0 53.87 0.00 1.33 0.07 0.10 44.63 13:10:01 1 47.82 0.00 3.18 2.35 0.10 46.55 13:10:01 2 51.92 0.00 1.70 0.43 0.10 45.85 13:10:01 3 44.03 0.00 3.12 7.98 0.10 44.77 13:11:01 all 62.66 0.00 2.01 0.81 0.09 34.43 13:11:01 0 59.27 0.00 1.89 0.18 0.10 38.56 13:11:01 1 53.68 0.00 2.70 0.37 0.08 43.16 13:11:01 2 74.98 0.00 1.99 0.39 0.08 22.56 13:11:01 3 62.79 0.00 1.44 2.28 0.08 33.41 13:12:01 all 43.57 0.00 2.02 0.80 0.08 53.54 13:12:01 0 48.74 0.00 1.45 0.62 0.08 49.11 13:12:01 1 51.00 0.00 3.77 0.17 0.08 44.98 13:12:01 2 48.53 0.00 1.85 2.05 0.07 47.49 13:12:01 3 26.00 0.00 0.99 0.35 0.08 72.58 Average: all 44.08 0.00 1.94 1.85 0.08 52.05 Average: 0 44.70 0.00 1.41 1.22 0.09 52.59 Average: 1 39.85 0.00 2.59 1.67 0.07 55.82 Average: 2 53.69 0.00 1.94 1.13 0.08 43.15 Average: 3 38.07 0.00 1.82 3.39 0.08 56.63