---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-103 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 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 398 1240 0 2305 3279 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:bf:93:fe brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:febf:93fe/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-103) 01/27/24 _x86_64_ (4 CPU) 16:36:45 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:01 90.65 36.86 53.79 1697.18 6334.01 16:39:01 76.60 29.01 47.59 1622.66 10207.37 16:40:01 10.16 0.02 10.15 0.13 480.72 16:41:01 39.11 10.98 28.13 800.40 3167.21 16:42:01 36.54 3.92 32.63 115.05 3168.67 Average: 50.61 16.16 34.46 847.09 4671.59 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 1743800 3363092 2294844 56.82 50776 1723128 614248 12.07 559192 1560556 173360 16:39:01 1516600 3274164 2522044 62.45 58524 1846808 702336 13.81 663012 1670020 5828 16:40:01 1505512 3269292 2533132 62.72 59540 1851256 706276 13.88 669252 1673640 1600 16:41:01 461120 2340672 3577524 88.58 62388 1960516 1498268 29.45 1654168 1721072 6428 16:42:01 1240140 3318656 2798504 69.29 66276 2151516 636748 12.52 733308 1855940 119728 Average: 1293434 3113175 2745210 67.97 59501 1906645 831575 16.35 855786 1696246 61389 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 16:38:01 ens3 99.68 86.87 1088.40 17.18 0.00 0.00 0.00 0.00 16:39:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 16:39:01 ens3 124.58 120.08 649.95 26.22 0.00 0.00 0.00 0.00 16:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:40:01 ens3 56.32 81.25 72.86 13.05 0.00 0.00 0.00 0.00 16:41:01 lo 4.13 4.13 1.38 1.38 0.00 0.00 0.00 0.00 16:41:01 ens3 207.90 260.01 1400.00 36.51 0.00 0.00 0.00 0.00 16:42:01 lo 116.51 116.51 35.06 35.06 0.00 0.00 0.00 0.00 16:42:01 ens3 254.92 255.24 1225.80 48.81 0.00 0.00 0.00 0.00 Average: lo 24.65 24.65 7.34 7.34 0.00 0.00 0.00 0.00 Average: ens3 148.68 160.69 887.40 28.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-103) 01/27/24 _x86_64_ (4 CPU) 16:36:45 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 18.60 0.00 1.36 2.56 0.05 77.42 16:38:01 0 7.79 0.00 0.70 1.44 0.07 90.01 16:38:01 1 15.23 0.00 1.07 0.54 0.03 83.13 16:38:01 2 29.56 0.00 2.03 7.77 0.07 60.59 16:38:01 3 21.85 0.00 1.62 0.48 0.05 76.00 16:39:01 all 15.11 0.00 0.84 1.19 0.05 82.82 16:39:01 0 10.51 0.00 0.57 0.13 0.05 88.74 16:39:01 1 14.39 0.00 0.73 0.85 0.03 83.99 16:39:01 2 10.65 0.00 0.90 2.82 0.03 85.59 16:39:01 3 24.86 0.00 1.15 0.98 0.05 72.96 16:40:01 all 4.79 0.00 0.16 0.02 0.03 95.00 16:40:01 0 3.14 0.00 0.08 0.00 0.03 96.75 16:40:01 1 3.78 0.00 0.03 0.00 0.02 96.17 16:40:01 2 6.39 0.00 0.18 0.03 0.03 93.36 16:40:01 3 5.86 0.00 0.35 0.07 0.05 93.67 16:41:01 all 27.53 0.00 0.98 0.50 0.06 70.92 16:41:01 0 29.69 0.00 1.05 0.67 0.05 68.54 16:41:01 1 28.26 0.00 0.76 0.18 0.05 70.75 16:41:01 2 25.05 0.00 1.22 0.37 0.05 73.32 16:41:01 3 27.12 0.00 0.89 0.82 0.05 71.12 16:42:01 all 25.12 0.00 1.20 0.43 0.06 73.19 16:42:01 0 22.14 0.00 1.02 0.00 0.07 76.78 16:42:01 1 37.59 0.00 1.00 0.05 0.07 61.29 16:42:01 2 21.38 0.00 1.54 0.94 0.07 76.07 16:42:01 3 19.40 0.00 1.28 0.70 0.08 78.54 Average: all 18.22 0.00 0.91 0.94 0.05 79.88 Average: 0 14.65 0.00 0.68 0.45 0.05 84.17 Average: 1 19.81 0.00 0.72 0.32 0.04 79.11 Average: 2 18.60 0.00 1.17 2.38 0.05 77.79 Average: 3 19.82 0.00 1.06 0.61 0.06 78.46