---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7781 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.9G 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 486 5027 0 2462 7203 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:40:97:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85713sec preferred_lft 85713sec inet6 fe80::f816:3eff:fe40:977e/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-7781) 08/08/26 _x86_64_ (4 CPU) 03:47:48 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:01 117.05 54.06 62.99 3562.61 5438.69 03:50:01 63.76 12.68 51.08 276.17 9906.43 03:51:01 41.08 0.03 41.04 0.80 9501.22 03:52:01 9.20 0.00 9.20 0.00 355.14 03:53:01 6.42 0.00 6.42 0.00 719.75 03:54:01 2.92 0.98 1.93 20.80 580.04 03:55:01 1.98 0.00 1.98 0.00 449.85 03:56:01 1.43 0.00 1.43 0.00 571.37 03:57:01 1.90 0.00 1.90 0.00 837.99 03:58:01 48.30 0.42 47.88 14.53 5782.21 03:59:01 26.82 0.60 26.22 67.71 4816.93 Average: 29.17 6.25 22.92 358.40 3541.84 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:01 5925088 7394388 2242332 27.45 39516 1607236 714628 7.75 616444 1457724 129152 03:50:01 5547040 7329112 2620380 32.08 58100 1884496 828396 8.99 688244 1729752 207032 03:51:01 5360636 7216332 2806784 34.37 60188 1954160 885524 9.61 801772 1798152 1464 03:52:01 5336676 7200252 2830744 34.66 62036 1958976 901520 9.78 819876 1801352 1956 03:53:01 5319568 7198732 2847852 34.87 62132 1974292 910296 9.88 820736 1816628 268 03:54:01 5298904 7196900 2868516 35.12 62248 1992588 927012 10.06 821884 1834740 1584 03:55:01 5279932 7196676 2887488 35.35 62312 2011024 927012 10.06 821816 1853188 6948 03:56:01 5263468 7196344 2903952 35.56 62396 2026900 927012 10.06 822132 1869004 6268 03:57:01 5242204 7195772 2925216 35.82 62468 2047124 927012 10.06 822336 1889320 1828 03:58:01 5166240 7378784 3001180 36.75 67148 2295828 671512 7.29 657580 2119276 107644 03:59:01 5147128 7371816 3020292 36.98 69472 2305448 685396 7.44 679928 2116244 8928 Average: 5353353 7261373 2814067 34.45 60729 2005279 845938 9.18 761159 1844125 43007 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:49:01 ens3 455.17 251.19 1453.69 67.33 0.00 0.00 0.00 0.00 03:50:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 03:50:01 ens3 97.43 82.59 878.98 17.84 0.00 0.00 0.00 0.00 03:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:51:01 ens3 87.54 89.82 1141.72 14.37 0.00 0.00 0.00 0.00 03:52:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:52:01 ens3 72.69 106.20 62.77 18.50 0.00 0.00 0.00 0.00 03:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 ens3 100.37 88.50 280.41 8.88 0.00 0.00 0.00 0.00 03:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:54:01 ens3 66.16 44.81 300.16 3.04 0.00 0.00 0.00 0.00 03:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 ens3 65.00 44.89 309.40 3.00 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:56:01 ens3 63.62 43.56 270.16 2.92 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 71.48 49.75 342.96 3.50 0.00 0.00 0.00 0.00 03:58:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:58:01 ens3 297.97 281.74 2511.23 52.92 0.00 0.00 0.00 0.00 03:59:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:59:01 ens3 14.53 15.88 9.80 13.97 0.00 0.00 0.00 0.00 Average: lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 126.54 99.90 687.40 18.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7781) 08/08/26 _x86_64_ (4 CPU) 03:47:48 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:01 all 22.73 0.00 1.74 3.42 1.00 71.11 03:49:01 0 31.12 0.00 2.25 8.06 1.28 57.28 03:49:01 1 25.30 0.00 1.59 1.70 0.87 70.54 03:49:01 2 10.01 0.00 1.12 1.27 0.79 86.82 03:49:01 3 24.44 0.00 2.02 2.65 1.05 69.83 03:50:01 all 23.43 0.00 1.48 1.46 0.99 72.64 03:50:01 0 9.61 0.00 1.15 4.02 0.82 84.41 03:50:01 1 9.23 0.00 0.57 0.27 0.52 89.42 03:50:01 2 9.59 0.00 0.78 1.22 0.68 87.73 03:50:01 3 65.55 0.00 3.44 0.32 1.94 28.75 03:51:01 all 11.21 0.00 0.71 1.06 0.80 86.21 03:51:01 0 12.32 0.00 0.70 0.23 0.65 86.09 03:51:01 1 12.89 0.00 0.84 0.55 0.65 85.07 03:51:01 2 8.23 0.00 0.62 3.17 0.53 87.45 03:51:01 3 11.39 0.00 0.68 0.32 1.34 86.27 03:52:01 all 5.95 0.00 0.57 0.03 0.49 92.96 03:52:01 0 2.18 0.00 0.28 0.13 0.22 97.18 03:52:01 1 7.71 0.00 0.78 0.00 0.43 91.08 03:52:01 2 9.62 0.00 0.68 0.00 0.50 89.21 03:52:01 3 4.28 0.00 0.52 0.00 0.80 94.40 03:53:01 all 2.79 0.00 0.28 0.15 0.22 96.56 03:53:01 0 1.63 0.00 0.25 0.12 0.15 97.85 03:53:01 1 1.88 0.00 0.47 0.00 0.13 97.52 03:53:01 2 1.64 0.00 0.12 0.47 0.12 97.66 03:53:01 3 5.99 0.00 0.28 0.00 0.51 93.21 03:54:01 all 0.35 0.00 0.15 0.05 0.10 99.35 03:54:01 0 0.05 0.00 0.03 0.03 0.05 99.83 03:54:01 1 0.43 0.00 0.22 0.13 0.02 99.20 03:54:01 2 0.13 0.00 0.10 0.02 0.07 99.68 03:54:01 3 0.77 0.00 0.29 0.03 0.23 98.68 03:55:01 all 0.29 0.00 0.12 0.02 0.05 99.52 03:55:01 0 0.08 0.00 0.17 0.05 0.03 99.67 03:55:01 1 0.08 0.00 0.02 0.02 0.02 99.87 03:55:01 2 0.03 0.00 0.02 0.00 0.03 99.92 03:55:01 3 0.99 0.00 0.30 0.00 0.13 98.58 03:56:01 all 0.22 0.00 0.11 0.02 0.05 99.61 03:56:01 0 0.03 0.00 0.07 0.00 0.10 99.80 03:56:01 1 0.03 0.00 0.00 0.00 0.00 99.97 03:56:01 2 0.03 0.00 0.03 0.02 0.02 99.90 03:56:01 3 0.79 0.00 0.28 0.05 0.08 98.79 03:57:01 all 0.24 0.00 0.10 0.02 0.05 99.60 03:57:01 0 0.08 0.00 0.07 0.00 0.08 99.77 03:57:01 1 0.00 0.00 0.02 0.00 0.00 99.98 03:57:01 2 0.00 0.00 0.03 0.02 0.00 99.95 03:57:01 3 0.87 0.00 0.30 0.07 0.10 98.66 03:58:01 all 14.76 0.00 1.37 0.30 0.85 82.71 03:58:01 0 12.18 0.00 1.05 0.80 0.77 85.20 03:58:01 1 14.17 0.00 1.49 0.05 0.75 83.54 03:58:01 2 14.63 0.00 1.51 0.30 0.77 82.80 03:58:01 3 18.08 0.00 1.44 0.05 1.12 79.31 03:59:01 all 21.15 0.00 0.94 0.70 0.70 76.51 03:59:01 0 5.94 0.00 0.71 1.29 0.27 91.79 03:59:01 1 49.21 0.00 1.58 0.12 1.33 47.76 03:59:01 2 12.30 0.00 0.78 1.23 0.45 85.24 03:59:01 3 17.26 0.00 0.68 0.15 0.75 81.16 Average: CPU %user %nice %system %iowait %steal %idle Average: all 9.38 0.00 0.69 0.66 0.48 88.79 Average: 0 6.84 0.00 0.61 1.34 0.40 90.80 Average: 1 10.99 0.00 0.69 0.26 0.43 87.64 Average: 2 6.02 0.00 0.53 0.70 0.36 92.39 Average: 3 13.68 0.00 0.93 0.33 0.73 84.32