---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3555 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 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 727 892 0 2323 2949 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:50:f5:3c brd ff:ff:ff:ff:ff:ff inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe50:f53c/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-3555) 01/13/24 _x86_64_ (4 CPU) 02:56:56 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:01 152.47 84.50 67.97 5282.45 41942.09 02:59:01 71.54 11.83 59.71 238.36 10793.53 03:00:01 10.50 0.02 10.48 0.13 889.19 03:01:01 34.68 0.27 34.41 5.87 7719.91 03:02:01 27.93 2.65 25.28 78.92 8580.44 Average: 59.42 19.85 39.57 1121.15 13985.03 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 1815284 3369560 2223360 55.05 48352 1662528 582612 11.45 546604 1503724 145288 02:59:01 1492312 3202584 2546332 63.05 58120 1800356 746468 14.67 733740 1623404 13320 03:00:01 1468748 3185248 2569896 63.63 59192 1804588 756376 14.87 752264 1626808 1276 03:01:01 1047776 3091516 2990868 74.06 63040 2120664 811852 15.96 849816 1934340 101880 03:02:01 895532 2990112 3143112 77.83 64792 2168224 904792 17.79 1202752 1730940 8260 Average: 1343930 3167804 2694714 66.72 58699 1911272 760420 14.95 817035 1683843 54005 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 02:58:01 ens3 361.92 225.80 1387.22 63.52 0.00 0.00 0.00 0.00 02:59:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 02:59:01 ens3 108.30 97.78 902.51 16.42 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 03:00:01 ens3 53.87 78.02 65.65 12.44 0.00 0.00 0.00 0.00 03:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:01:01 ens3 542.84 507.18 3719.72 59.48 0.00 0.00 0.00 0.00 03:02:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 03:02:01 ens3 392.78 257.54 725.17 305.03 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 291.94 233.26 1360.05 91.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3555) 01/13/24 _x86_64_ (4 CPU) 02:56:56 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:01 all 21.10 0.00 2.37 4.88 0.05 71.60 02:58:01 0 18.45 0.00 2.94 3.35 0.03 75.23 02:58:01 1 40.42 0.00 2.91 4.91 0.05 51.72 02:58:01 2 11.54 0.00 1.91 8.35 0.05 78.15 02:58:01 3 13.99 0.00 1.77 2.93 0.05 81.26 02:59:01 all 17.53 0.00 0.96 1.50 0.04 79.97 02:59:01 0 16.74 0.00 1.10 0.54 0.03 81.58 02:59:01 1 29.40 0.00 1.32 0.10 0.03 69.14 02:59:01 2 12.99 0.00 0.50 3.74 0.05 82.72 02:59:01 3 10.99 0.00 0.87 1.59 0.03 86.52 03:00:01 all 4.66 0.00 0.21 0.03 0.03 95.08 03:00:01 0 0.03 0.00 0.02 0.00 0.02 99.93 03:00:01 1 8.65 0.00 0.40 0.02 0.03 90.90 03:00:01 2 3.17 0.00 0.08 0.08 0.02 96.64 03:00:01 3 6.77 0.00 0.35 0.02 0.03 92.83 03:01:01 all 9.63 0.00 0.85 0.19 0.04 89.29 03:01:01 0 11.47 0.00 1.05 0.00 0.03 87.44 03:01:01 1 8.35 0.00 0.77 0.50 0.03 90.35 03:01:01 2 10.21 0.00 1.07 0.10 0.07 88.55 03:01:01 3 8.46 0.00 0.50 0.18 0.05 90.80 03:02:01 all 28.94 0.00 0.86 0.60 0.04 69.56 03:02:01 0 23.03 0.00 0.47 0.02 0.03 76.46 03:02:01 1 21.05 0.00 0.42 1.67 0.05 76.81 03:02:01 2 53.16 0.00 1.93 0.67 0.07 44.17 03:02:01 3 18.52 0.00 0.58 0.07 0.03 80.80 Average: all 16.37 0.00 1.05 1.44 0.04 81.10 Average: 0 13.95 0.00 1.11 0.78 0.03 84.13 Average: 1 21.56 0.00 1.16 1.44 0.04 75.80 Average: 2 18.24 0.00 1.10 2.59 0.05 78.03 Average: 3 11.74 0.00 0.81 0.95 0.04 86.45