---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23600 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 8.3G 70G 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 570 13221 0 2247 15140 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:0e:12:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe0e:1204/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23600) 04/16/24 _x86_64_ (4 CPU) 03:53:44 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 129.45 46.58 82.87 2201.63 29800.77 03:56:01 90.62 10.06 80.55 241.16 30672.09 03:57:01 16.96 0.02 16.95 0.13 21891.82 03:58:01 4.32 0.00 4.32 0.00 1682.65 03:59:01 9.33 0.00 9.33 0.00 2740.21 04:00:01 186.23 5.10 181.13 159.89 14133.74 Average: 72.51 10.31 62.20 434.54 16827.47 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13973040 15570612 2451928 14.93 60888 1738536 766104 4.38 662936 1576120 151072 03:56:01 13870912 15585868 2554056 15.55 84264 1822964 706988 4.05 671184 1651776 6788 03:57:01 13820196 15571280 2604772 15.86 104044 1833252 723048 4.14 699604 1662044 3016 03:58:01 13778148 15563244 2646820 16.11 121000 1844808 723048 4.14 718788 1673536 25992 03:59:01 13733936 15556224 2691032 16.38 137980 1859532 723048 4.14 737072 1688192 25764 04:00:01 13500772 15463248 2924196 17.80 216492 1917248 830248 4.75 927504 1722788 25632 Average: 13779501 15551746 2645467 16.11 120778 1836057 745414 4.27 736181 1662409 39711 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 03:55:01 ens3 396.93 252.41 1930.20 60.65 0.00 0.00 0.00 0.00 03:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:56:01 ens3 336.83 315.96 742.51 98.01 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 461.72 490.27 659.38 140.34 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:58:01 ens3 447.08 473.10 810.77 129.19 0.00 0.00 0.00 0.00 03:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 ens3 474.74 517.31 810.95 145.04 0.00 0.00 0.00 0.00 04:00:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 04:00:01 ens3 505.39 504.78 814.27 139.67 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 436.93 425.43 961.74 118.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23600) 04/16/24 _x86_64_ (4 CPU) 03:53:44 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 23.52 0.00 1.89 3.89 0.06 70.64 03:55:01 0 14.82 0.00 1.56 3.53 0.05 80.04 03:55:01 1 32.02 0.00 2.11 8.44 0.08 57.35 03:55:01 2 28.98 0.00 2.34 3.18 0.07 65.43 03:55:01 3 18.27 0.00 1.55 0.43 0.05 79.69 03:56:01 all 7.05 0.00 1.15 2.83 0.06 88.92 03:56:01 0 5.75 0.00 0.69 0.20 0.05 93.31 03:56:01 1 12.76 0.00 2.04 4.09 0.08 81.02 03:56:01 2 3.77 0.00 0.95 4.81 0.03 90.43 03:56:01 3 5.89 0.00 0.90 2.21 0.07 90.92 03:57:01 all 1.44 0.00 1.10 3.14 0.07 94.26 03:57:01 0 0.48 0.00 0.48 0.03 0.07 98.93 03:57:01 1 3.94 0.00 3.20 0.45 0.12 92.30 03:57:01 2 0.37 0.00 0.12 10.76 0.03 88.72 03:57:01 3 0.95 0.00 0.62 1.30 0.07 97.06 03:58:01 all 1.34 0.00 0.94 0.34 0.05 97.34 03:58:01 0 0.99 0.00 0.77 0.22 0.05 97.98 03:58:01 1 3.73 0.00 2.56 0.20 0.08 93.43 03:58:01 2 0.28 0.00 0.07 0.70 0.02 98.93 03:58:01 3 0.37 0.00 0.32 0.27 0.05 99.00 03:59:01 all 1.15 0.00 0.94 0.52 0.05 97.34 03:59:01 0 3.34 0.00 2.58 0.34 0.10 93.64 03:59:01 1 0.13 0.00 0.20 0.03 0.00 99.63 03:59:01 2 0.10 0.00 0.15 0.90 0.00 98.85 03:59:01 3 1.04 0.00 0.84 0.81 0.08 97.23 04:00:01 all 19.55 0.00 8.16 1.35 0.08 70.86 04:00:01 0 13.25 0.00 6.13 2.57 0.07 77.98 04:00:01 1 13.41 0.00 5.84 1.50 0.09 79.16 04:00:01 2 38.87 0.00 12.49 0.51 0.10 48.02 04:00:01 3 11.96 0.00 8.00 0.85 0.10 79.10 Average: all 8.98 0.00 2.35 2.01 0.06 86.60 Average: 0 6.41 0.00 2.01 1.14 0.06 90.37 Average: 1 10.98 0.00 2.64 2.46 0.08 83.85 Average: 2 12.10 0.00 2.70 3.47 0.04 81.68 Average: 3 6.41 0.00 2.03 0.98 0.07 90.52