---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5325 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / 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 439 1184 0 2320 3238 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:c2:e8:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fec2:e8b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5325) 06/29/24 _x86_64_ (4 CPU) 20:22:51 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 145.43 67.38 78.06 4543.55 7383.81 20:25:01 86.85 30.06 56.79 1645.19 10067.52 20:26:01 10.51 0.02 10.50 0.13 441.93 20:27:01 36.86 10.56 26.30 730.94 3602.73 20:28:01 4.33 0.08 4.25 2.93 227.16 20:29:01 34.31 3.80 30.51 111.05 2715.55 Average: 53.05 18.65 34.40 1172.39 4073.21 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 1802912 3382228 2235732 55.36 49312 1685248 573876 11.28 535736 1524628 158044 20:25:01 1463020 3210628 2575624 63.77 57572 1837744 741216 14.57 724756 1661120 5268 20:26:01 1449884 3204468 2588760 64.10 59352 1842060 745164 14.65 732512 1664740 1864 20:27:01 524396 2406184 3514248 87.02 62140 1962584 1496280 29.41 1564448 1745556 5584 20:28:01 472556 2354676 3566088 88.30 62228 1962660 1538972 30.25 1618324 1742936 36 20:29:01 1215328 3314956 2823316 69.91 66072 2171180 620760 12.20 748060 1864896 140504 Average: 1154683 2978857 2883961 71.41 59446 1910246 952711 18.73 987306 1700646 51883 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 ens3 438.32 278.94 1511.60 72.03 0.00 0.00 0.00 0.00 20:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:25:01 ens3 136.73 135.51 737.17 27.29 0.00 0.00 0.00 0.00 20:25:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:26:01 ens3 57.14 82.24 63.27 13.32 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 20:27:01 ens3 239.34 281.15 1597.42 41.42 0.00 0.00 0.00 0.00 20:27:01 lo 1.70 1.70 0.85 0.85 0.00 0.00 0.00 0.00 20:28:01 ens3 2.15 1.97 0.47 0.58 0.00 0.00 0.00 0.00 20:28:01 lo 12.90 12.90 3.83 3.83 0.00 0.00 0.00 0.00 20:29:01 ens3 258.77 269.09 1116.76 50.62 0.00 0.00 0.00 0.00 20:29:01 lo 15.65 15.65 3.37 3.37 0.00 0.00 0.00 0.00 Average: ens3 188.75 174.82 837.80 34.21 0.00 0.00 0.00 0.00 Average: lo 5.47 5.47 1.38 1.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5325) 06/29/24 _x86_64_ (4 CPU) 20:22:51 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 21.09 0.00 2.16 4.27 0.06 72.42 20:24:01 0 12.75 0.00 2.16 5.39 0.05 79.66 20:24:01 1 37.53 0.00 2.91 1.82 0.07 57.68 20:24:01 2 14.35 0.00 1.52 8.88 0.07 75.18 20:24:01 3 19.74 0.00 2.05 0.97 0.05 77.19 20:25:01 all 13.84 0.00 0.73 1.50 0.05 83.88 20:25:01 0 8.08 0.00 0.42 0.13 0.05 91.32 20:25:01 1 16.05 0.00 0.64 1.04 0.07 82.21 20:25:01 2 23.13 0.00 1.42 4.49 0.07 70.90 20:25:01 3 8.09 0.00 0.45 0.35 0.03 91.08 20:26:01 all 3.57 0.00 0.20 0.04 0.03 96.15 20:26:01 0 6.29 0.00 0.50 0.07 0.05 93.09 20:26:01 1 0.97 0.00 0.05 0.00 0.02 98.96 20:26:01 2 5.45 0.00 0.15 0.10 0.03 94.26 20:26:01 3 1.57 0.00 0.10 0.00 0.03 98.30 20:27:01 all 26.35 0.00 0.94 0.51 0.06 72.15 20:27:01 0 26.61 0.00 0.95 0.17 0.07 72.21 20:27:01 1 23.65 0.00 0.80 0.35 0.05 75.14 20:27:01 2 28.83 0.00 0.72 0.93 0.07 69.45 20:27:01 3 26.29 0.00 1.27 0.58 0.05 71.80 20:28:01 all 3.18 0.00 0.30 0.08 0.03 96.42 20:28:01 0 3.45 0.00 0.38 0.03 0.02 96.12 20:28:01 1 2.44 0.00 0.27 0.00 0.02 97.27 20:28:01 2 3.58 0.00 0.22 0.27 0.02 95.92 20:28:01 3 3.22 0.00 0.33 0.02 0.03 96.40 20:29:01 all 12.52 0.00 0.97 0.44 0.05 86.02 20:29:01 0 19.65 0.00 1.64 0.88 0.07 77.76 20:29:01 1 8.60 0.00 0.72 0.00 0.03 90.65 20:29:01 2 10.47 0.00 0.53 0.85 0.05 88.10 20:29:01 3 11.32 0.00 1.02 0.03 0.05 87.58 Average: all 13.42 0.00 0.88 1.14 0.05 84.51 Average: 0 12.80 0.00 1.01 1.11 0.05 85.03 Average: 1 14.88 0.00 0.90 0.54 0.04 83.65 Average: 2 14.30 0.00 0.76 2.58 0.05 82.31 Average: 3 11.70 0.00 0.87 0.33 0.04 87.06