---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6232 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 429 1196 0 2318 3248 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:88:24:34 brd ff:ff:ff:ff:ff:ff inet 10.32.6.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe88:2434/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6232) 09/28/24 _x86_64_ (4 CPU) 14:38:51 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:02 145.36 66.89 78.47 4500.72 7609.93 14:41:01 86.88 29.61 57.28 1653.55 10130.76 14:42:01 9.95 0.02 9.93 0.13 456.32 14:43:01 38.21 10.53 27.68 730.01 3652.86 14:44:01 2.80 0.08 2.72 2.93 180.90 14:45:01 27.11 3.80 23.31 111.05 2465.86 Average: 51.62 18.46 33.16 1165.04 4065.93 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 1807616 3392864 2231028 55.24 50524 1689572 574848 11.30 527084 1528256 159156 14:41:01 1491408 3236796 2547236 63.07 57532 1835736 717776 14.11 699336 1658984 4944 14:42:01 1479740 3232060 2558904 63.36 59276 1840060 725820 14.27 705288 1662600 1652 14:43:01 332040 2211740 3706604 91.78 62128 1960644 1685100 33.12 1758776 1743492 3756 14:44:01 185448 2065504 3853196 95.41 62220 1960724 1837500 36.12 1907008 1740860 192 14:45:01 1267160 3360220 2771484 68.62 65696 2165320 594404 11.68 702576 1859492 140800 Average: 1093902 2916531 2944742 72.91 59563 1908676 1022575 20.10 1050011 1698947 51750 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:40:02 ens3 380.15 239.99 1564.33 68.98 0.00 0.00 0.00 0.00 14:41:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 14:41:01 ens3 125.44 124.69 695.76 25.23 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:42:01 ens3 57.24 82.45 62.81 13.30 0.00 0.00 0.00 0.00 14:43:01 lo 1.72 1.72 0.85 0.85 0.00 0.00 0.00 0.00 14:43:01 ens3 247.41 286.52 1600.50 42.11 0.00 0.00 0.00 0.00 14:44:01 lo 12.20 12.20 3.75 3.75 0.00 0.00 0.00 0.00 14:44:01 ens3 5.22 4.15 1.12 1.08 0.00 0.00 0.00 0.00 14:45:01 lo 16.36 16.36 3.44 3.44 0.00 0.00 0.00 0.00 14:45:01 ens3 269.66 274.37 1118.87 53.38 0.00 0.00 0.00 0.00 Average: lo 5.51 5.51 1.39 1.39 0.00 0.00 0.00 0.00 Average: ens3 181.01 168.82 840.97 34.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6232) 09/28/24 _x86_64_ (4 CPU) 14:38:51 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 21.52 0.00 1.88 4.16 0.06 72.38 14:40:02 0 14.82 0.00 1.32 1.19 0.05 82.62 14:40:02 1 12.59 0.00 1.31 1.20 0.05 84.86 14:40:02 2 33.22 0.00 2.84 10.24 0.08 53.62 14:40:02 3 25.51 0.00 2.01 4.03 0.07 68.38 14:41:01 all 15.04 0.00 0.77 1.78 0.05 82.36 14:41:01 0 23.44 0.00 0.85 0.90 0.05 74.76 14:41:01 1 5.72 0.00 0.55 3.13 0.03 90.57 14:41:01 2 13.15 0.00 0.61 2.44 0.05 83.74 14:41:01 3 17.76 0.00 1.07 0.66 0.05 80.46 14:42:01 all 4.08 0.00 0.20 0.03 0.03 95.66 14:42:01 0 0.37 0.00 0.03 0.00 0.00 99.60 14:42:01 1 2.34 0.00 0.08 0.05 0.02 97.51 14:42:01 2 6.54 0.00 0.33 0.08 0.03 93.01 14:42:01 3 7.04 0.00 0.37 0.00 0.05 92.54 14:43:01 all 26.91 0.00 0.95 0.32 0.07 71.76 14:43:01 0 27.19 0.00 1.02 0.38 0.07 71.34 14:43:01 1 25.38 0.00 0.89 0.12 0.07 73.55 14:43:01 2 25.78 0.00 0.97 0.67 0.07 72.52 14:43:01 3 29.30 0.00 0.89 0.12 0.07 69.63 14:44:01 all 3.09 0.00 0.29 0.05 0.03 96.55 14:44:01 0 3.00 0.00 0.30 0.00 0.03 96.66 14:44:01 1 3.22 0.00 0.30 0.00 0.02 96.47 14:44:01 2 2.52 0.00 0.28 0.17 0.02 97.02 14:44:01 3 3.65 0.00 0.27 0.00 0.03 96.05 14:45:01 all 12.27 0.00 0.98 0.15 0.05 86.55 14:45:01 0 7.32 0.00 0.55 0.02 0.05 92.06 14:45:01 1 11.60 0.00 0.77 0.05 0.05 87.53 14:45:01 2 14.58 0.00 1.71 0.52 0.05 83.15 14:45:01 3 15.59 0.00 0.90 0.00 0.05 83.46 Average: all 13.81 0.00 0.84 1.08 0.05 84.22 Average: 0 12.66 0.00 0.68 0.41 0.04 86.20 Average: 1 10.15 0.00 0.65 0.75 0.04 88.41 Average: 2 15.97 0.00 1.12 2.35 0.05 80.50 Average: 3 16.47 0.00 0.92 0.80 0.05 81.76