---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-70 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: 2799.996 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 662 950 0 2331 3013 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:58:48:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe58:48a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-70) 01/27/24 _x86_64_ (4 CPU) 10:45:44 LINUX RESTART (4 CPU) 10:46:01 tps rtps wtps bread/s bwrtn/s 10:47:02 88.60 36.91 51.69 1698.52 6288.15 10:48:01 62.01 11.96 50.04 240.91 10405.56 10:49:01 9.57 0.00 9.57 0.00 496.85 10:50:01 37.19 6.23 30.96 399.87 4153.28 10:51:01 4.72 1.13 3.58 37.46 241.56 10:52:01 23.28 2.88 20.40 90.12 2252.16 10:53:01 25.38 2.28 23.10 133.84 8605.63 Average: 35.76 8.76 26.99 371.84 4620.96 10:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:02 1715856 3336088 2322788 57.51 50816 1723916 627104 12.33 584160 1561540 172920 10:48:01 1494280 3212232 2544364 63.00 58644 1807084 731936 14.39 726172 1628928 5828 10:49:01 1481640 3205896 2557004 63.31 59860 1811360 739856 14.54 733148 1632352 1776 10:50:01 444740 2302184 3593904 88.99 63028 1936996 1596560 31.38 1663208 1726940 5664 10:51:01 368588 2227512 3670056 90.87 63120 1938208 1684848 33.12 1742676 1721376 80 10:52:01 1324396 3399552 2714248 67.21 66104 2146552 543924 10.69 637648 1865948 147820 10:53:01 944400 3050944 3094244 76.62 69624 2174144 846780 16.65 1065824 1816144 43400 Average: 1110557 2962058 2928087 72.50 61599 1934037 967287 19.01 1021834 1707604 53927 10:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:47:02 ens3 102.10 87.50 1101.34 12.53 0.00 0.00 0.00 0.00 10:47:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:48:01 ens3 114.88 112.20 659.49 24.78 0.00 0.00 0.00 0.00 10:48:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 10:49:01 ens3 56.12 80.82 68.85 12.65 0.00 0.00 0.00 0.00 10:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:50:01 ens3 272.79 318.43 1864.67 50.04 0.00 0.00 0.00 0.00 10:50:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:51:01 ens3 1.63 1.53 0.40 0.43 0.00 0.00 0.00 0.00 10:51:01 lo 11.33 11.33 3.00 3.00 0.00 0.00 0.00 0.00 10:52:01 ens3 279.80 268.24 1083.33 50.44 0.00 0.00 0.00 0.00 10:52:01 lo 18.33 18.33 3.25 3.25 0.00 0.00 0.00 0.00 10:53:01 ens3 317.01 170.35 356.23 152.15 0.00 0.00 0.00 0.00 10:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 163.60 148.53 733.68 43.33 0.00 0.00 0.00 0.00 Average: lo 4.73 4.73 0.94 0.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-70) 01/27/24 _x86_64_ (4 CPU) 10:45:44 LINUX RESTART (4 CPU) 10:46:01 CPU %user %nice %system %iowait %steal %idle 10:47:02 all 19.29 0.00 1.42 2.41 0.05 76.83 10:47:02 0 7.02 0.00 0.92 0.52 0.03 91.51 10:47:02 1 40.47 0.00 2.37 3.49 0.07 53.61 10:47:02 2 23.78 0.00 1.84 5.45 0.07 68.87 10:47:02 3 6.09 0.00 0.59 0.21 0.02 93.09 10:48:01 all 15.98 0.00 0.84 0.99 0.04 82.14 10:48:01 0 14.22 0.00 0.92 0.19 0.05 84.63 10:48:01 1 16.93 0.00 0.87 1.29 0.05 80.86 10:48:01 2 17.78 0.00 1.11 1.48 0.05 79.58 10:48:01 3 15.02 0.00 0.47 1.01 0.05 83.44 10:49:01 all 3.80 0.00 0.20 0.03 0.02 95.95 10:49:01 0 3.32 0.00 0.28 0.00 0.02 96.38 10:49:01 1 1.32 0.00 0.13 0.12 0.00 98.43 10:49:01 2 5.19 0.00 0.08 0.02 0.02 94.69 10:49:01 3 5.40 0.00 0.27 0.00 0.02 94.32 10:50:01 all 23.60 0.00 0.93 0.22 0.05 75.20 10:50:01 0 22.22 0.00 1.17 0.27 0.05 76.29 10:50:01 1 21.28 0.00 0.68 0.40 0.03 77.61 10:50:01 2 24.47 0.00 0.85 0.07 0.05 74.56 10:50:01 3 26.44 0.00 1.02 0.13 0.05 72.35 10:51:01 all 7.36 0.00 0.30 0.06 0.02 92.25 10:51:01 0 7.70 0.00 0.23 0.00 0.03 92.03 10:51:01 1 6.94 0.00 0.35 0.18 0.03 92.49 10:51:01 2 7.01 0.00 0.38 0.03 0.03 92.54 10:51:01 3 7.78 0.00 0.27 0.00 0.03 91.91 10:52:01 all 10.76 0.00 0.84 0.08 0.04 88.28 10:52:01 0 10.65 0.00 1.29 0.20 0.05 87.82 10:52:01 1 8.71 0.00 0.87 0.12 0.03 90.27 10:52:01 2 13.93 0.00 0.58 0.02 0.03 85.43 10:52:01 3 9.76 0.00 0.57 0.02 0.05 89.60 10:53:01 all 24.60 0.00 0.80 0.55 0.05 74.01 10:53:01 0 21.70 0.00 0.94 1.74 0.05 75.57 10:53:01 1 11.38 0.00 0.37 0.02 0.02 88.22 10:53:01 2 35.66 0.00 1.35 0.23 0.07 62.69 10:53:01 3 29.67 0.00 0.55 0.17 0.05 69.56 Average: all 15.05 0.00 0.76 0.62 0.04 83.53 Average: 0 12.39 0.00 0.82 0.42 0.04 86.34 Average: 1 15.28 0.00 0.81 0.80 0.03 83.08 Average: 2 18.26 0.00 0.89 1.04 0.05 79.77 Average: 3 14.30 0.00 0.53 0.22 0.04 84.91