---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8107 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 7.6G 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 440 1243 0 2260 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:2a:05:ff brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe2a:5ff/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-8107) 10/19/24 _x86_64_ (4 CPU) 05:56:43 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:01 126.03 37.49 88.54 1737.44 6543.44 05:59:01 75.04 29.06 45.98 1623.46 9082.75 06:00:01 7.96 0.12 7.85 1.73 341.75 06:01:01 36.13 10.61 25.51 725.21 3113.88 06:02:01 55.42 4.83 50.59 205.97 7248.26 Average: 60.11 16.42 43.69 858.73 5265.85 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 1741412 3338652 2297232 56.88 52572 1698576 628840 12.36 586000 1533476 159540 05:59:01 1487180 3225732 2551464 63.18 57540 1829104 749064 14.72 710168 1652852 1308 06:00:01 1443136 3189176 2595508 64.27 59432 1833680 777244 15.28 748576 1656084 3020 06:01:01 987916 2842980 3050728 75.54 61916 1936548 1105536 21.73 1148208 1700624 1560 06:02:01 1304120 3347372 2734524 67.71 67952 2114472 602404 11.84 714388 1812072 2636 Average: 1392753 3188782 2645891 65.51 59882 1882476 772618 15.19 781468 1671022 33613 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 ens3 164.82 123.76 1000.99 31.37 0.00 0.00 0.00 0.00 05:58:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:59:01 ens3 130.24 130.88 647.88 25.23 0.00 0.00 0.00 0.00 05:59:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 06:00:01 ens3 81.91 120.73 72.23 18.81 0.00 0.00 0.00 0.00 06:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:01:01 ens3 198.25 218.71 1313.94 33.89 0.00 0.00 0.00 0.00 06:01:01 lo 121.60 121.60 36.60 36.60 0.00 0.00 0.00 0.00 06:02:01 ens3 259.96 267.64 1123.15 54.86 0.00 0.00 0.00 0.00 06:02:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 167.03 172.34 831.61 32.83 0.00 0.00 0.00 0.00 Average: lo 25.01 25.01 7.38 7.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8107) 10/19/24 _x86_64_ (4 CPU) 05:56:43 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 19.55 0.00 1.57 3.75 0.06 75.06 05:58:01 0 18.15 0.00 1.70 4.19 0.05 75.90 05:58:01 1 26.26 0.00 1.72 1.62 0.05 70.35 05:58:01 2 29.34 0.00 1.99 1.69 0.10 66.88 05:58:01 3 4.47 0.00 0.90 7.51 0.03 87.09 05:59:01 all 12.50 0.00 0.64 1.18 0.05 85.64 05:59:01 0 12.11 0.00 0.73 1.03 0.05 86.07 05:59:01 1 19.76 0.00 0.63 1.52 0.05 78.04 05:59:01 2 8.98 0.00 0.75 1.64 0.05 88.58 05:59:01 3 9.16 0.00 0.42 0.53 0.05 89.84 06:00:01 all 4.36 0.00 0.24 0.05 0.03 95.31 06:00:01 0 3.86 0.00 0.17 0.00 0.03 95.94 06:00:01 1 2.62 0.00 0.08 0.00 0.02 97.28 06:00:01 2 6.94 0.00 0.60 0.05 0.05 92.36 06:00:01 3 4.04 0.00 0.08 0.15 0.02 95.71 06:01:01 all 35.42 0.00 1.25 0.28 0.08 62.98 06:01:01 0 37.13 0.00 1.34 0.13 0.08 61.32 06:01:01 1 33.24 0.00 0.89 0.02 0.07 65.79 06:01:01 2 34.90 0.00 1.55 0.57 0.07 62.92 06:01:01 3 36.38 0.00 1.29 0.40 0.08 61.85 06:02:01 all 22.47 0.00 1.22 1.05 0.05 75.21 06:02:01 0 25.83 0.00 1.45 0.65 0.05 72.02 06:02:01 1 30.58 0.00 1.13 0.13 0.05 68.10 06:02:01 2 10.41 0.00 1.40 3.35 0.07 84.77 06:02:01 3 23.20 0.00 0.85 0.03 0.07 75.85 Average: all 18.86 0.00 0.98 1.26 0.05 78.84 Average: 0 19.41 0.00 1.08 1.20 0.05 78.26 Average: 1 22.49 0.00 0.89 0.66 0.05 75.92 Average: 2 18.10 0.00 1.26 1.47 0.07 79.11 Average: 3 15.43 0.00 0.71 1.73 0.05 82.08