---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1488 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 758 889 0 2296 2920 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:d8:b8:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fed8:b85c/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-1488) 04/13/24 _x86_64_ (4 CPU) 02:56:58 LINUX RESTART (4 CPU) 02:57:02 tps rtps wtps bread/s bwrtn/s 02:58:01 170.26 100.08 70.17 6016.34 42824.62 02:59:01 70.72 11.91 58.81 240.89 10075.12 03:00:01 10.36 0.00 10.36 0.00 798.67 03:01:01 37.46 0.27 37.19 5.87 7745.51 03:02:01 24.91 2.67 22.24 79.04 8528.62 Average: 62.38 22.73 39.65 1252.51 13897.92 02:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 1871204 3415404 2167448 53.67 48148 1652784 567400 11.15 502732 1493756 137328 02:59:01 1555476 3247504 2483176 61.49 57100 1783592 731292 14.38 689324 1606964 14660 03:00:01 1534832 3233764 2503820 62.00 58984 1787756 739216 14.53 704592 1610300 1324 03:01:01 1124896 3154216 2913756 72.15 63500 2105900 783448 15.40 789580 1919296 102304 03:02:01 899284 2973820 3139368 77.73 64436 2149104 917096 18.03 1219652 1712408 6004 Average: 1397138 3204942 2641514 65.41 58434 1895827 747690 14.70 781176 1668545 52324 02:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 ens3 367.38 218.95 1391.73 61.78 0.00 0.00 0.00 0.00 02:58:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 02:59:01 ens3 104.60 99.13 794.18 22.04 0.00 0.00 0.00 0.00 02:59:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 03:00:01 ens3 54.21 79.02 56.82 12.52 0.00 0.00 0.00 0.00 03:00:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:01:01 ens3 649.64 590.10 3723.80 69.13 0.00 0.00 0.00 0.00 03:01:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:02:01 ens3 385.15 241.80 711.71 302.19 0.00 0.00 0.00 0.00 03:02:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 312.01 245.89 1335.44 93.64 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1488) 04/13/24 _x86_64_ (4 CPU) 02:56:58 LINUX RESTART (4 CPU) 02:57:02 CPU %user %nice %system %iowait %steal %idle 02:58:01 all 21.32 0.00 2.34 5.00 0.05 71.29 02:58:01 0 10.06 0.00 2.49 3.38 0.03 84.03 02:58:01 1 39.46 0.00 2.55 3.05 0.07 54.88 02:58:01 2 10.41 0.00 1.84 7.91 0.03 79.81 02:58:01 3 25.32 0.00 2.47 5.67 0.05 66.50 02:59:01 all 17.28 0.00 0.78 1.40 0.05 80.49 02:59:01 0 32.49 0.00 1.13 0.17 0.05 66.16 02:59:01 1 7.56 0.00 0.35 0.32 0.03 91.74 02:59:01 2 9.60 0.00 0.70 3.25 0.05 86.40 02:59:01 3 19.45 0.00 0.95 1.84 0.05 77.71 03:00:01 all 4.89 0.00 0.21 0.04 0.02 94.84 03:00:01 0 5.57 0.00 0.33 0.00 0.02 94.08 03:00:01 1 6.09 0.00 0.10 0.00 0.03 93.78 03:00:01 2 3.70 0.00 0.07 0.16 0.00 96.07 03:00:01 3 4.23 0.00 0.30 0.00 0.03 95.44 03:01:01 all 10.72 0.00 0.86 0.17 0.04 88.21 03:01:01 0 13.88 0.00 0.82 0.12 0.05 85.13 03:01:01 1 11.10 0.00 0.80 0.15 0.03 87.92 03:01:01 2 9.19 0.00 0.57 0.42 0.05 89.78 03:01:01 3 8.73 0.00 1.29 0.00 0.07 89.92 03:02:01 all 26.26 0.00 0.81 0.45 0.05 72.43 03:02:01 0 27.50 0.00 0.87 0.03 0.05 71.55 03:02:01 1 24.72 0.00 0.73 0.02 0.05 74.48 03:02:01 2 15.47 0.00 0.40 1.72 0.03 82.38 03:02:01 3 37.48 0.00 1.23 0.02 0.05 61.22 Average: all 16.07 0.00 0.99 1.40 0.04 81.50 Average: 0 17.93 0.00 1.12 0.73 0.04 80.18 Average: 1 17.70 0.00 0.90 0.70 0.04 80.66 Average: 2 9.67 0.00 0.71 2.66 0.03 86.94 Average: 3 19.03 0.00 1.24 1.49 0.05 78.19