---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3564 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 8.7G 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 528 12840 0 2671 15181 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:0a:be:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe0a:be52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3564) 11/23/23 _x86_64_ (4 CPU) 20:15:18 LINUX RESTART (4 CPU) 20:16:02 tps rtps wtps bread/s bwrtn/s 20:17:01 83.62 13.61 70.01 991.26 18256.05 20:18:01 114.66 11.08 103.58 409.80 23359.57 20:19:01 111.70 10.73 100.97 482.45 21787.30 20:20:01 72.72 2.70 70.02 138.91 19331.98 Average: 95.72 9.51 86.21 503.59 20693.78 20:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:17:01 13996340 15584376 2428628 14.79 61560 1727868 763956 4.37 652656 1563536 172268 20:18:01 13608200 15491476 2816768 17.15 80208 1985376 890476 5.10 778220 1787724 143616 20:19:01 13321496 15419304 3103472 18.89 92316 2171852 949592 5.43 896400 1925632 86308 20:20:01 13208832 15552544 3216136 19.58 104460 2376552 785800 4.50 798284 2107968 126204 Average: 13533717 15511925 2891251 17.60 84636 2065412 847456 4.85 781390 1846215 132099 20:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:17:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 20:17:01 ens3 54.79 34.55 852.34 7.66 0.00 0.00 0.00 0.00 20:18:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:18:01 ens3 37.48 25.45 422.56 7.35 0.00 0.00 0.00 0.00 20:19:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 20:19:01 ens3 59.61 58.16 49.82 15.53 0.00 0.00 0.00 0.00 20:20:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 20:20:01 ens3 23.13 18.35 182.85 4.38 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 43.71 34.12 374.92 8.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3564) 11/23/23 _x86_64_ (4 CPU) 20:15:18 LINUX RESTART (4 CPU) 20:16:02 CPU %user %nice %system %iowait %steal %idle 20:17:01 all 15.46 0.00 1.07 7.48 0.06 75.93 20:17:01 0 7.88 0.00 0.61 10.10 0.02 81.40 20:17:01 1 7.34 0.00 0.85 0.99 0.08 90.74 20:17:01 2 25.99 0.00 1.72 6.89 0.05 65.35 20:17:01 3 20.68 0.00 1.12 11.98 0.05 66.17 20:18:01 all 16.49 0.00 1.37 9.15 0.08 72.91 20:18:01 0 24.72 0.00 1.70 8.46 0.05 65.07 20:18:01 1 11.76 0.00 1.12 2.34 0.12 84.66 20:18:01 2 15.92 0.00 1.31 2.00 0.10 80.67 20:18:01 3 13.52 0.00 1.32 23.71 0.08 61.36 20:19:01 all 22.14 0.00 1.38 4.53 0.11 71.84 20:19:01 0 28.52 0.00 1.76 1.26 0.10 68.37 20:19:01 1 14.66 0.00 1.37 5.07 0.10 78.80 20:19:01 2 12.72 0.00 0.86 6.11 0.13 80.18 20:19:01 3 32.68 0.00 1.49 5.71 0.10 60.01 20:20:01 all 20.63 0.00 1.00 5.99 0.08 72.30 20:20:01 0 38.56 0.00 1.61 3.15 0.08 56.59 20:20:01 1 7.35 0.00 0.75 7.03 0.05 84.82 20:20:01 2 10.20 0.00 0.55 13.58 0.10 75.56 20:20:01 3 26.47 0.00 1.10 0.25 0.08 72.09 Average: all 18.69 0.00 1.20 6.79 0.08 73.23 Average: 0 24.97 0.00 1.42 5.73 0.06 67.81 Average: 1 10.29 0.00 1.02 3.87 0.09 84.73 Average: 2 16.17 0.00 1.11 7.16 0.10 75.47 Average: 3 23.35 0.00 1.26 10.41 0.08 64.91