---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4199 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 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 443 1184 0 2316 3234 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:35:a7:3a brd ff:ff:ff:ff:ff:ff inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe35:a73a/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-4199) 06/22/24 _x86_64_ (4 CPU) 14:38:42 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 117.78 37.56 80.22 1726.38 6402.13 14:41:01 71.49 27.35 44.14 1572.94 8914.25 14:42:01 9.60 0.02 9.58 0.13 396.07 14:43:01 37.13 10.53 26.60 730.01 3631.93 14:44:01 3.02 0.08 2.93 2.93 164.51 14:45:01 31.24 4.38 26.86 185.84 2663.42 Average: 45.04 13.32 31.72 703.04 3695.38 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 1760860 3413364 2277784 56.40 54748 1747284 533720 10.49 507204 1586264 204428 14:41:01 1454100 3198352 2584544 64.00 57736 1834348 739992 14.55 737904 1657820 4288 14:42:01 1440592 3191420 2598052 64.33 59428 1838396 739992 14.55 746204 1661176 1840 14:43:01 392768 2270116 3645876 90.27 62040 1958428 1778412 34.96 1700860 1741332 3672 14:44:01 222460 2099896 3816184 94.49 62124 1958512 1805728 35.50 1873068 1738968 44 14:45:01 1259968 3356560 2778676 68.80 66456 2168492 579020 11.38 709204 1861752 156128 Average: 1088458 2921618 2950186 73.05 60422 1917577 1029477 20.24 1045741 1707885 61733 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 ens3 82.22 76.09 913.13 10.68 0.00 0.00 0.00 0.00 14:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:41:01 ens3 134.11 136.38 649.76 26.92 0.00 0.00 0.00 0.00 14:41:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 14:42:01 ens3 52.87 77.07 58.20 12.49 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 14:43:01 ens3 242.26 273.59 1593.68 40.77 0.00 0.00 0.00 0.00 14:43:01 lo 3.42 3.42 1.46 1.46 0.00 0.00 0.00 0.00 14:44:01 ens3 3.47 2.83 0.81 0.90 0.00 0.00 0.00 0.00 14:44:01 lo 12.65 12.65 3.35 3.35 0.00 0.00 0.00 0.00 14:45:01 ens3 263.34 272.80 1119.63 53.47 0.00 0.00 0.00 0.00 14:45:01 lo 14.15 14.15 3.15 3.15 0.00 0.00 0.00 0.00 Average: ens3 129.71 139.79 722.53 24.21 0.00 0.00 0.00 0.00 Average: lo 5.45 5.45 1.36 1.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4199) 06/22/24 _x86_64_ (4 CPU) 14:38:42 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 19.33 0.00 1.45 3.63 0.05 75.53 14:40:01 0 7.97 0.00 0.86 4.43 0.02 86.73 14:40:01 1 29.55 0.00 2.36 8.36 0.07 59.67 14:40:01 2 24.94 0.00 1.44 0.80 0.07 72.76 14:40:01 3 15.06 0.00 1.10 0.94 0.07 82.84 14:41:01 all 10.73 0.00 0.52 0.98 0.04 87.73 14:41:01 0 8.27 0.00 0.33 1.08 0.03 90.29 14:41:01 1 11.22 0.00 0.77 1.59 0.05 86.37 14:41:01 2 10.89 0.00 0.40 0.12 0.03 88.56 14:41:01 3 12.59 0.00 0.60 1.11 0.05 85.65 14:42:01 all 3.17 0.00 0.18 0.03 0.03 96.59 14:42:01 0 0.80 0.00 0.03 0.00 0.02 99.15 14:42:01 1 4.65 0.00 0.32 0.13 0.03 94.86 14:42:01 2 4.66 0.00 0.33 0.02 0.03 94.96 14:42:01 3 2.57 0.00 0.05 0.00 0.02 97.36 14:43:01 all 25.76 0.00 0.96 0.29 0.05 72.94 14:43:01 0 27.24 0.00 0.55 0.25 0.03 71.93 14:43:01 1 26.94 0.00 1.39 0.47 0.05 71.16 14:43:01 2 25.12 0.00 0.85 0.15 0.05 73.83 14:43:01 3 23.74 0.00 1.04 0.28 0.05 74.89 14:44:01 all 2.47 0.00 0.30 0.04 0.03 97.17 14:44:01 0 3.00 0.00 0.33 0.00 0.03 96.64 14:44:01 1 2.42 0.00 0.35 0.13 0.03 97.06 14:44:01 2 2.49 0.00 0.25 0.02 0.03 97.21 14:44:01 3 1.99 0.00 0.25 0.00 0.03 97.73 14:45:01 all 15.19 0.00 1.05 0.31 0.05 83.41 14:45:01 0 15.43 0.00 0.98 0.08 0.05 83.46 14:45:01 1 8.95 0.00 0.58 0.85 0.03 89.58 14:45:01 2 23.64 0.00 1.24 0.08 0.05 74.99 14:45:01 3 12.75 0.00 1.40 0.22 0.03 85.60 Average: all 12.78 0.00 0.74 0.88 0.04 85.56 Average: 0 10.44 0.00 0.52 0.98 0.03 88.03 Average: 1 13.95 0.00 0.96 1.92 0.04 83.13 Average: 2 15.28 0.00 0.75 0.20 0.04 83.72 Average: 3 11.45 0.00 0.74 0.42 0.04 87.35