---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-152 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 415 1145 0 2383 3260 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ba:08:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:feba:8e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-152) 11/18/23 _x86_64_ (4 CPU) 20:22:47 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:02 97.68 47.84 49.84 2158.17 6563.97 20:25:01 85.87 29.55 56.31 1651.38 11815.76 20:26:01 11.03 0.02 11.01 0.13 498.45 20:27:01 34.39 6.60 27.79 613.93 3614.40 20:28:01 10.11 4.00 6.12 119.58 287.15 20:29:01 19.85 3.20 16.65 90.12 1863.29 20:30:01 40.75 1.30 39.45 98.77 7510.70 Average: 42.71 13.18 29.53 673.67 4576.20 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:02 1803072 3394596 2235572 55.35 49748 1696832 576036 11.32 525020 1536564 157128 20:25:01 1431740 3230396 2606904 64.55 58628 1886696 727932 14.31 706448 1710132 5784 20:26:01 1421704 3226452 2616940 64.80 59720 1890888 736100 14.47 711232 1713600 1684 20:27:01 576632 2506268 3462012 85.72 62852 2008672 1441292 28.33 1450084 1808464 7028 20:28:01 370736 2304264 3667908 90.82 62984 2012340 1643880 32.31 1667476 1794652 72 20:29:01 199580 2329244 3839064 95.06 65452 2201636 1287692 25.31 1717240 1909368 137440 20:30:01 1126264 3292008 2912380 72.11 72552 2229092 661328 13.00 780928 1918164 29504 Average: 989961 2897604 3048683 75.49 61705 1989451 1010609 19.87 1079775 1770135 48377 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:24:02 ens3 389.90 245.64 1457.57 63.67 0.00 0.00 0.00 0.00 20:25:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 20:25:01 ens3 145.82 136.13 972.33 30.38 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:26:01 ens3 56.67 81.19 68.99 13.40 0.00 0.00 0.00 0.00 20:27:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:27:01 ens3 242.62 294.65 1628.48 42.03 0.00 0.00 0.00 0.00 20:28:01 lo 10.78 10.78 3.97 3.97 0.00 0.00 0.00 0.00 20:28:01 ens3 1.70 1.53 0.35 0.39 0.00 0.00 0.00 0.00 20:29:01 lo 18.58 18.58 3.92 3.92 0.00 0.00 0.00 0.00 20:29:01 ens3 153.61 176.00 889.81 28.17 0.00 0.00 0.00 0.00 20:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:30:01 ens3 88.57 88.47 272.59 23.04 0.00 0.00 0.00 0.00 Average: lo 4.80 4.80 1.18 1.18 0.00 0.00 0.00 0.00 Average: ens3 154.15 146.26 755.22 28.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-152) 11/18/23 _x86_64_ (4 CPU) 20:22:47 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:02 all 21.58 0.00 1.65 2.63 0.05 74.09 20:24:02 0 8.69 0.00 1.10 7.48 0.03 82.69 20:24:02 1 24.93 0.00 1.53 0.50 0.03 73.00 20:24:02 2 20.85 0.00 1.49 1.39 0.05 76.23 20:24:02 3 31.85 0.00 2.48 1.17 0.08 64.42 20:25:01 all 16.29 0.00 0.87 1.61 0.05 81.18 20:25:01 0 9.62 0.00 0.72 3.29 0.02 86.36 20:25:01 1 16.61 0.00 0.66 0.44 0.03 82.25 20:25:01 2 15.14 0.00 0.92 1.88 0.05 82.00 20:25:01 3 23.80 0.00 1.21 0.82 0.08 74.09 20:26:01 all 4.14 0.00 0.17 0.07 0.03 95.58 20:26:01 0 7.04 0.00 0.49 0.07 0.03 92.37 20:26:01 1 0.23 0.00 0.03 0.00 0.03 99.70 20:26:01 2 3.26 0.00 0.03 0.00 0.03 96.68 20:26:01 3 6.03 0.00 0.15 0.23 0.03 93.56 20:27:01 all 16.69 0.00 0.74 0.31 0.05 82.22 20:27:01 0 18.38 0.00 1.04 0.86 0.05 79.67 20:27:01 1 15.08 0.00 0.85 0.20 0.03 83.84 20:27:01 2 19.09 0.00 0.38 0.03 0.07 80.43 20:27:01 3 14.21 0.00 0.65 0.15 0.05 84.94 20:28:01 all 11.23 0.00 0.45 0.22 0.04 88.06 20:28:01 0 11.83 0.00 0.49 0.70 0.03 86.95 20:28:01 1 10.91 0.00 0.60 0.02 0.03 88.44 20:28:01 2 10.33 0.00 0.40 0.00 0.05 89.22 20:28:01 3 11.88 0.00 0.33 0.13 0.03 87.61 20:29:01 all 10.43 0.00 0.77 0.08 0.05 88.68 20:29:01 0 10.93 0.00 0.67 0.08 0.03 88.29 20:29:01 1 10.67 0.00 0.96 0.23 0.05 88.09 20:29:01 2 9.05 0.00 0.57 0.02 0.05 90.32 20:29:01 3 11.09 0.00 0.83 0.02 0.07 88.00 20:30:01 all 19.31 0.00 1.02 1.25 0.05 78.38 20:30:01 0 21.45 0.00 1.38 4.50 0.05 72.62 20:30:01 1 17.87 0.00 0.94 0.12 0.03 81.04 20:30:01 2 3.56 0.00 0.53 0.18 0.05 95.67 20:30:01 3 34.32 0.00 1.22 0.18 0.05 64.22 Average: all 14.23 0.00 0.81 0.88 0.05 84.03 Average: 0 12.57 0.00 0.84 2.43 0.04 84.13 Average: 1 13.75 0.00 0.80 0.21 0.04 85.21 Average: 2 11.60 0.00 0.62 0.50 0.05 87.23 Average: 3 19.01 0.00 0.98 0.39 0.06 79.57