---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6861 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 8.4G 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 540 13183 0 2315 15169 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:84:11:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85802sec preferred_lft 85802sec inet6 fe80::f816:3eff:fe84:1182/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6861) 12/22/23 _x86_64_ (4 CPU) 07:12:02 LINUX RESTART (4 CPU) 07:13:01 tps rtps wtps bread/s bwrtn/s 07:14:01 96.83 10.11 86.72 243.56 14503.72 07:15:01 5.20 0.00 5.20 0.00 3961.87 07:16:01 5.50 0.02 5.48 0.13 3854.02 07:17:01 4.35 0.03 4.31 0.27 3087.52 07:18:01 4.62 0.00 4.62 0.00 3460.09 07:19:01 6.33 0.02 6.32 0.13 3682.19 07:20:01 9.32 0.00 9.32 0.00 4300.08 07:21:01 139.84 4.52 135.33 133.44 13528.15 Average: 34.00 1.84 32.16 47.19 6297.07 07:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:14:01 13858532 15621296 2566436 15.63 75344 1880576 722148 4.13 630524 1708932 17272 07:15:01 13836200 15614496 2588768 15.76 86620 1882224 722148 4.13 646272 1710456 4360 07:16:01 13816964 15609932 2608004 15.88 91588 1889324 722148 4.13 652960 1717540 1856 07:17:01 13796312 15601700 2628656 16.00 99440 1891788 738384 4.23 667172 1720064 6972 07:18:01 13777276 15597248 2647692 16.12 110200 1893184 738384 4.23 679340 1721408 2444 07:19:01 13747828 15592336 2677140 16.30 120064 1903964 738384 4.23 690576 1732184 20248 07:20:01 13720352 15588004 2704616 16.47 135460 1908608 738384 4.23 706948 1736664 13488 07:21:01 13543228 15585664 2881740 17.54 216404 1970072 743168 4.25 798376 1780040 72476 Average: 13762086 15601334 2662882 16.21 116890 1902468 732894 4.19 684021 1728411 17390 07:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:14:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 07:14:01 ens3 158.24 126.41 777.92 48.20 0.00 0.00 0.00 0.00 07:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:15:01 ens3 218.56 207.20 316.34 55.55 0.00 0.00 0.00 0.00 07:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 208.47 228.58 236.83 64.05 0.00 0.00 0.00 0.00 07:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:17:01 ens3 169.88 170.90 284.63 48.29 0.00 0.00 0.00 0.00 07:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 189.89 188.92 304.77 52.81 0.00 0.00 0.00 0.00 07:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:19:01 ens3 310.30 339.63 538.06 94.24 0.00 0.00 0.00 0.00 07:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 340.53 336.69 773.08 91.26 0.00 0.00 0.00 0.00 07:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:21:01 ens3 663.47 712.45 961.13 199.24 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 282.41 288.84 524.08 81.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6861) 12/22/23 _x86_64_ (4 CPU) 07:12:02 LINUX RESTART (4 CPU) 07:13:01 CPU %user %nice %system %iowait %steal %idle 07:14:01 all 12.65 0.00 1.10 4.01 0.06 82.19 07:14:01 0 6.95 0.00 0.85 1.82 0.03 90.35 07:14:01 1 6.02 0.00 1.12 3.12 0.05 89.69 07:14:01 2 11.70 0.00 0.87 3.71 0.08 83.63 07:14:01 3 25.96 0.00 1.54 7.39 0.10 65.01 07:15:01 all 0.59 0.00 0.49 0.58 0.03 98.32 07:15:01 0 0.00 0.00 0.02 0.00 0.00 99.98 07:15:01 1 0.89 0.00 0.85 0.42 0.07 97.77 07:15:01 2 1.32 0.00 1.02 0.15 0.05 97.45 07:15:01 3 0.15 0.00 0.07 1.73 0.02 98.03 07:16:01 all 0.69 0.00 0.43 0.54 0.03 98.31 07:16:01 0 0.60 0.00 0.00 0.00 0.00 99.40 07:16:01 1 1.89 0.00 1.51 0.57 0.05 95.98 07:16:01 2 0.07 0.00 0.08 0.00 0.03 99.82 07:16:01 3 0.22 0.00 0.12 1.60 0.02 98.05 07:17:01 all 0.66 0.00 0.44 0.43 0.03 98.44 07:17:01 0 0.63 0.00 0.05 0.00 0.02 99.30 07:17:01 1 0.80 0.00 0.75 0.20 0.05 98.19 07:17:01 2 0.94 0.00 0.87 0.10 0.03 98.06 07:17:01 3 0.27 0.00 0.12 1.42 0.03 98.16 07:18:01 all 0.72 0.00 0.47 0.39 0.03 98.39 07:18:01 0 2.03 0.00 1.26 0.15 0.05 96.52 07:18:01 1 0.03 0.00 0.08 0.30 0.02 99.57 07:18:01 2 0.03 0.00 0.02 0.00 0.00 99.95 07:18:01 3 0.79 0.00 0.50 1.10 0.05 97.56 07:19:01 all 1.12 0.00 0.69 0.60 0.04 97.56 07:19:01 0 3.01 0.00 2.07 0.28 0.08 94.55 07:19:01 1 0.03 0.00 0.03 0.45 0.00 99.48 07:19:01 2 0.07 0.00 0.03 0.00 0.02 99.88 07:19:01 3 1.35 0.00 0.62 1.67 0.05 96.31 07:20:01 all 1.05 0.00 0.71 0.61 0.03 97.60 07:20:01 0 1.84 0.00 1.48 0.45 0.05 96.18 07:20:01 1 0.05 0.00 0.05 0.37 0.02 99.52 07:20:01 2 0.00 0.00 0.00 0.00 0.00 100.00 07:20:01 3 2.35 0.00 1.33 1.59 0.05 94.68 07:21:01 all 11.90 0.00 7.12 1.40 0.09 79.49 07:21:01 0 10.50 0.00 6.37 0.00 0.10 83.03 07:21:01 1 10.36 0.00 4.32 1.19 0.05 84.08 07:21:01 2 12.72 0.00 9.61 1.60 0.07 76.00 07:21:01 3 14.01 0.00 8.14 2.81 0.13 74.91 Average: all 3.67 0.00 1.43 1.07 0.04 93.79 Average: 0 3.19 0.00 1.51 0.34 0.04 94.92 Average: 1 2.50 0.00 1.09 0.83 0.04 95.54 Average: 2 3.36 0.00 1.57 0.69 0.04 94.34 Average: 3 5.63 0.00 1.55 2.41 0.06 90.34