---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5483 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 461 5110 0 2403 7229 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:7c:25:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fe7c:25f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5483) 07/11/26 _x86_64_ (4 CPU) 02:56:51 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:02 120.90 54.54 66.36 3588.47 33636.14 02:59:01 53.72 0.19 53.53 22.37 9688.39 03:00:01 58.98 12.33 46.65 244.05 9512.30 03:01:01 9.48 0.00 9.48 0.00 364.08 03:02:01 42.24 0.32 41.92 5.73 8504.37 03:03:01 26.90 0.78 26.11 86.52 4936.51 Average: 52.03 11.39 40.64 659.56 11110.20 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:02 6046744 7432716 2120676 25.97 36096 1530688 671008 7.28 564796 1394148 70308 02:59:01 5696664 7383720 2470756 30.25 54548 1797740 703908 7.64 628252 1648524 165484 03:00:01 5440268 7237156 2727152 33.39 59572 1897312 875624 9.50 780336 1742428 1624 03:01:01 5421716 7225604 2745704 33.62 61492 1901472 875624 9.50 793544 1745764 1200 03:02:01 4971488 7124956 3195932 39.13 65792 2238784 918524 9.97 902376 2070632 102228 03:03:01 5225068 7398660 2942352 36.03 68612 2256104 695060 7.54 646324 2073972 17812 Average: 5466991 7300469 2700429 33.06 57685 1937017 789958 8.57 719271 1779245 59776 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:02 ens3 379.80 182.59 1158.52 61.45 0.00 0.00 0.00 0.00 02:58:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 02:59:01 ens3 57.26 42.99 681.35 4.98 0.00 0.00 0.00 0.00 02:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:00:01 ens3 107.16 98.23 1300.45 19.74 0.00 0.00 0.00 0.00 03:00:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 03:01:01 ens3 53.27 77.38 65.88 12.32 0.00 0.00 0.00 0.00 03:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:02:01 ens3 638.90 550.42 4073.22 70.48 0.00 0.00 0.00 0.00 03:02:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:03:01 ens3 23.73 21.35 18.96 9.16 0.00 0.00 0.00 0.00 03:03:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 210.45 162.50 1217.90 29.76 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5483) 07/11/26 _x86_64_ (4 CPU) 02:56:51 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:02 all 21.32 0.00 1.85 4.16 2.40 70.28 02:58:02 0 8.78 0.00 1.51 5.07 1.70 82.93 02:58:02 1 16.47 0.00 1.48 6.27 2.16 73.62 02:58:02 2 22.08 0.00 1.80 2.01 3.30 70.82 02:58:02 3 37.95 0.00 2.59 3.31 2.41 53.75 02:59:01 all 19.66 0.00 1.38 2.08 1.14 75.75 02:59:01 0 5.24 0.00 0.81 0.61 0.36 92.98 02:59:01 1 7.21 0.00 0.91 6.96 1.08 83.83 02:59:01 2 14.64 0.00 0.96 0.15 1.12 83.12 02:59:01 3 51.51 0.00 2.83 0.61 1.98 43.07 03:00:01 all 16.80 0.00 1.10 1.23 2.57 78.31 03:00:01 0 19.22 0.00 1.36 2.76 1.94 74.72 03:00:01 1 9.71 0.00 0.55 1.01 1.73 86.99 03:00:01 2 25.63 0.00 1.07 0.21 3.69 69.39 03:00:01 3 12.55 0.00 1.42 0.94 2.91 82.18 03:01:01 all 5.66 0.00 0.40 0.04 1.72 92.17 03:01:01 0 2.38 0.00 0.12 0.02 0.70 96.79 03:01:01 1 7.91 0.00 0.53 0.03 1.76 89.77 03:01:01 2 4.48 0.00 0.16 0.00 2.30 93.06 03:01:01 3 7.85 0.00 0.77 0.13 2.13 89.12 03:02:01 all 14.31 0.00 1.49 0.24 2.24 81.72 03:02:01 0 13.26 0.00 1.38 0.45 2.02 82.90 03:02:01 1 13.83 0.00 1.41 0.08 1.97 82.71 03:02:01 2 20.41 0.00 2.00 0.02 3.36 74.21 03:02:01 3 9.74 0.00 1.18 0.40 1.61 87.06 03:03:01 all 20.63 0.00 1.08 1.30 1.49 75.50 03:03:01 0 4.27 0.00 0.60 2.51 0.81 91.81 03:03:01 1 16.12 0.00 0.91 1.76 1.76 79.45 03:03:01 2 15.26 0.00 1.09 0.50 1.56 81.59 03:03:01 3 46.96 0.00 1.73 0.43 1.81 49.06 Average: all 16.38 0.00 1.21 1.51 1.93 78.97 Average: 0 8.87 0.00 0.96 1.91 1.26 87.00 Average: 1 11.90 0.00 0.96 2.67 1.75 82.72 Average: 2 17.09 0.00 1.18 0.48 2.56 78.68 Average: 3 27.65 0.00 1.75 0.97 2.14 67.49