---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5649 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 7.7G 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 472 5140 0 2363 7219 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:b3:b2:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:feb3:b2c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5649) 10/04/25 _x86_64_ (4 CPU) 22:55:00 LINUX RESTART (4 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 196.36 111.29 85.07 5510.25 41019.64 22:57:01 77.57 25.05 52.52 1495.08 8757.34 22:58:01 40.04 4.92 35.13 169.71 6923.11 22:59:01 9.58 0.02 9.57 0.13 356.74 23:00:01 38.54 10.41 28.13 730.01 3626.46 23:01:02 4.12 1.07 3.05 23.73 114.51 23:02:01 28.11 3.86 24.25 112.91 2483.63 23:03:01 29.85 0.68 29.16 77.72 6238.16 Average: 52.77 19.50 33.27 1007.41 8635.18 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 6018020 7411532 2149392 26.32 36332 1537652 704136 7.64 586712 1399148 70984 22:57:01 5687572 7385304 2479840 30.36 56980 1804724 831260 9.02 629292 1653916 134544 22:58:01 5497972 7267444 2669440 32.68 58952 1872636 810232 8.79 750356 1717716 1136 22:59:01 5484232 7261020 2683180 32.85 60916 1877000 810232 8.79 757828 1721348 1128 23:00:01 4443020 6345276 3724392 45.60 63260 1996504 1664148 18.06 1707384 1801100 2000 23:01:02 4389420 6292860 3777992 46.26 63408 1997216 1689972 18.34 1761672 1799192 52 23:02:01 5287072 7411932 2880340 35.27 67164 2210332 690776 7.50 735356 1923636 149628 23:03:01 5327044 7452420 2840368 34.78 69484 2208536 626164 6.79 701828 1917664 10508 Average: 5266794 7103474 2900618 35.51 59562 1938075 978365 10.62 953804 1741715 46248 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 416.78 241.09 1249.17 67.42 0.00 0.00 0.00 0.00 22:56:01 lo 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 22:57:01 ens3 89.47 50.49 701.62 13.34 0.00 0.00 0.00 0.00 22:57:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:58:01 ens3 104.38 114.50 1037.55 17.75 0.00 0.00 0.00 0.00 22:58:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:59:01 ens3 60.47 87.10 64.12 13.97 0.00 0.00 0.00 0.00 22:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:00:01 ens3 241.64 267.77 1587.76 40.26 0.00 0.00 0.00 0.00 23:00:01 lo 2.47 2.47 1.09 1.09 0.00 0.00 0.00 0.00 23:01:02 ens3 2.80 2.38 0.66 0.77 0.00 0.00 0.00 0.00 23:01:02 lo 13.16 13.16 3.78 3.78 0.00 0.00 0.00 0.00 23:02:01 ens3 199.03 237.24 1124.05 40.64 0.00 0.00 0.00 0.00 23:02:01 lo 15.23 15.23 3.27 3.27 0.00 0.00 0.00 0.00 23:03:01 ens3 11.76 12.80 9.23 6.08 0.00 0.00 0.00 0.00 23:03:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 140.09 126.20 719.83 24.91 0.00 0.00 0.00 0.00 Average: lo 4.44 4.44 1.07 1.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5649) 10/04/25 _x86_64_ (4 CPU) 22:55:00 LINUX RESTART (4 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 21.67 0.00 2.86 6.49 1.39 67.60 22:56:01 0 21.50 0.00 2.12 6.37 1.22 68.80 22:56:01 1 8.95 0.00 1.56 7.31 0.95 81.23 22:56:01 2 26.48 0.00 4.83 8.54 1.78 58.38 22:56:01 3 29.74 0.00 2.96 3.74 1.59 61.96 22:57:01 all 22.40 0.00 1.34 1.99 1.09 73.18 22:57:01 0 15.78 0.00 0.88 0.62 0.70 82.03 22:57:01 1 3.54 0.00 0.51 1.67 1.21 93.07 22:57:01 2 12.20 0.00 0.55 5.05 0.53 81.66 22:57:01 3 58.24 0.00 3.39 0.65 1.88 35.84 22:58:01 all 11.43 0.00 0.58 0.55 0.66 86.78 22:58:01 0 7.16 0.00 0.75 1.36 0.50 90.23 22:58:01 1 7.12 0.00 0.32 0.08 0.53 91.95 22:58:01 2 12.09 0.00 0.88 0.60 0.57 85.86 22:58:01 3 19.38 0.00 0.37 0.13 1.07 79.05 22:59:01 all 3.94 0.00 0.28 0.03 0.21 95.55 22:59:01 0 1.38 0.00 0.13 0.00 0.13 98.35 22:59:01 1 7.03 0.00 0.82 0.10 0.10 91.95 22:59:01 2 0.55 0.00 0.00 0.00 0.03 99.42 22:59:01 3 6.82 0.00 0.17 0.00 0.57 92.45 23:00:01 all 41.54 0.00 1.54 0.52 2.67 53.74 23:00:01 0 43.36 0.00 1.42 0.20 2.61 52.41 23:00:01 1 36.58 0.00 1.70 0.93 2.77 58.02 23:00:01 2 42.75 0.00 1.16 0.27 2.68 53.14 23:00:01 3 43.45 0.00 1.85 0.70 2.64 51.36 23:01:02 all 4.01 0.00 0.42 0.08 0.38 95.13 23:01:02 0 3.94 0.00 0.48 0.10 0.35 95.13 23:01:02 1 3.86 0.00 0.40 0.18 0.40 95.15 23:01:02 2 4.03 0.00 0.43 0.02 0.38 95.14 23:01:02 3 4.19 0.00 0.37 0.00 0.35 95.09 23:02:01 all 19.59 0.00 1.36 0.14 1.23 77.67 23:02:01 0 25.92 0.00 1.42 0.02 1.34 71.30 23:02:01 1 13.95 0.00 1.22 0.20 1.27 83.36 23:02:01 2 20.45 0.00 1.61 0.36 1.34 76.24 23:02:01 3 18.03 0.00 1.19 0.00 0.98 79.80 23:03:01 all 20.95 0.00 0.93 0.96 0.80 76.36 23:03:01 0 24.89 0.00 1.18 0.02 0.92 73.00 23:03:01 1 26.69 0.00 1.34 2.45 1.12 68.41 23:03:01 2 0.67 0.00 0.32 1.18 0.20 97.64 23:03:01 3 31.57 0.00 0.90 0.17 0.98 66.38 Average: all 18.19 0.00 1.16 1.34 1.05 78.26 Average: 0 17.97 0.00 1.05 1.08 0.97 78.94 Average: 1 13.47 0.00 0.98 1.61 1.04 82.90 Average: 2 14.87 0.00 1.21 1.99 0.94 80.99 Average: 3 26.46 0.00 1.40 0.67 1.26 70.22