---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7777 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 469 5045 0 2461 7220 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:82:d9:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85697sec preferred_lft 85697sec inet6 fe80::f816:3eff:fe82:d978/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7777) 08/08/26 _x86_64_ (4 CPU) 02:56:48 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:01 116.90 54.02 62.87 3548.88 5803.05 02:59:01 52.88 0.42 52.47 50.65 9599.07 03:00:01 54.44 12.31 42.13 240.89 9997.27 03:01:01 9.30 0.00 9.30 0.00 347.94 03:02:01 7.03 0.00 7.03 0.00 864.79 03:03:01 1.82 0.02 1.80 0.13 555.33 03:04:01 1.60 0.00 1.60 0.00 478.19 03:05:01 1.57 0.00 1.57 0.00 539.15 03:06:01 1.75 0.00 1.75 0.00 675.35 03:07:01 42.58 0.40 42.18 14.40 5738.11 03:08:01 25.65 0.57 25.08 67.46 4802.53 Average: 28.68 6.16 22.52 356.58 3581.98 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 5982424 7411588 2184996 26.75 37484 1571408 710756 7.71 590832 1431412 76300 02:59:01 5759432 7497784 2407988 29.48 56940 1842968 612004 6.64 505620 1702484 175748 03:00:01 5367156 7221840 2800264 34.29 59916 1953620 880388 9.55 797476 1798156 1948 03:01:01 5355744 7216956 2811676 34.43 61732 1957512 888596 9.64 803052 1801328 1196 03:02:01 5322364 7208004 2845056 34.83 62160 1980920 907400 9.85 812372 1823684 4324 03:03:01 5306772 7207320 2860648 35.03 62240 1995532 907400 9.85 812768 1838280 3072 03:04:01 5289088 7207132 2878332 35.24 62312 2012692 907400 9.85 812804 1855476 6344 03:05:01 5273128 7206596 2894292 35.44 62396 2027800 907400 9.85 813196 1870592 5892 03:06:01 5254988 7206620 2912432 35.66 62460 2045720 907400 9.85 812836 1888460 3892 03:07:01 5247352 7458672 2920068 35.75 66732 2295488 617640 6.70 579876 2119252 108816 03:08:01 5161892 7385784 3005528 36.80 68960 2305208 691388 7.50 666124 2116656 9536 Average: 5392758 7293481 2774662 33.97 60303 1998988 812525 8.82 727905 1840525 36097 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 02:58:01 ens3 377.04 217.41 1457.28 65.57 0.00 0.00 0.00 0.00 02:59:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 02:59:01 ens3 52.87 48.62 714.58 5.72 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 03:00:01 ens3 112.71 101.82 1295.92 21.35 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 03:01:01 ens3 48.18 69.26 49.60 12.50 0.00 0.00 0.00 0.00 03:02:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:02:01 ens3 137.24 142.09 408.49 17.23 0.00 0.00 0.00 0.00 03:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:03:01 ens3 57.53 40.05 247.91 2.74 0.00 0.00 0.00 0.00 03:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 ens3 70.15 47.73 293.18 3.19 0.00 0.00 0.00 0.00 03:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:05:01 ens3 60.26 41.45 256.12 2.95 0.00 0.00 0.00 0.00 03:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 ens3 64.42 44.14 302.58 3.03 0.00 0.00 0.00 0.00 03:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 267.19 265.89 2534.55 54.01 0.00 0.00 0.00 0.00 03:08:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 03:08:01 ens3 11.38 11.76 8.73 5.77 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 114.45 93.66 688.09 17.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7777) 08/08/26 _x86_64_ (4 CPU) 02:56:48 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:01 all 22.02 0.00 1.82 3.98 2.23 69.95 02:58:01 0 29.92 0.00 1.81 1.36 2.04 64.87 02:58:01 1 14.93 0.00 1.68 5.14 1.66 76.60 02:58:01 2 7.13 0.00 1.57 7.03 2.89 81.38 02:58:01 3 36.34 0.00 2.22 2.35 2.27 56.82 02:59:01 all 19.80 0.00 1.23 1.92 1.43 75.62 02:59:01 0 33.99 0.00 2.03 0.45 1.45 62.08 02:59:01 1 1.00 0.00 0.40 0.71 0.43 97.46 02:59:01 2 0.23 0.00 0.36 6.09 1.73 91.59 02:59:01 3 44.21 0.00 2.13 0.38 2.13 51.15 03:00:01 all 14.45 0.00 0.87 1.19 1.88 81.61 03:00:01 0 11.30 0.00 0.51 0.81 1.48 85.90 03:00:01 1 13.54 0.00 1.15 2.41 1.90 81.01 03:00:01 2 16.66 0.00 0.86 0.76 1.75 79.98 03:00:01 3 16.27 0.00 0.96 0.75 2.39 79.63 03:01:01 all 4.21 0.00 0.29 0.02 0.49 94.99 03:01:01 0 0.87 0.00 0.23 0.00 0.12 98.78 03:01:01 1 6.33 0.00 0.15 0.02 0.60 92.91 03:01:01 2 3.24 0.00 0.33 0.10 0.35 95.98 03:01:01 3 6.44 0.00 0.43 0.00 0.90 92.22 03:02:01 all 3.74 0.00 0.32 0.16 0.56 95.21 03:02:01 0 4.97 0.00 0.37 0.00 0.48 94.18 03:02:01 1 3.12 0.00 0.25 0.52 0.40 95.71 03:02:01 2 4.01 0.00 0.40 0.10 0.47 95.02 03:02:01 3 2.85 0.00 0.28 0.00 0.90 95.96 03:03:01 all 0.51 0.00 0.06 0.03 0.05 99.35 03:03:01 0 0.33 0.00 0.13 0.00 0.10 99.43 03:03:01 1 0.03 0.00 0.03 0.02 0.00 99.92 03:03:01 2 1.60 0.00 0.03 0.12 0.03 98.22 03:03:01 3 0.05 0.00 0.05 0.00 0.07 99.83 03:04:01 all 0.11 0.00 0.09 0.03 0.05 99.73 03:04:01 0 0.03 0.00 0.02 0.00 0.02 99.93 03:04:01 1 0.17 0.00 0.10 0.02 0.03 99.68 03:04:01 2 0.00 0.00 0.00 0.00 0.03 99.97 03:04:01 3 0.23 0.00 0.20 0.07 0.10 99.40 03:05:01 all 0.10 0.00 0.07 0.02 0.03 99.79 03:05:01 0 0.03 0.00 0.00 0.00 0.02 99.95 03:05:01 1 0.17 0.00 0.12 0.05 0.02 99.65 03:05:01 2 0.00 0.00 0.02 0.00 0.02 99.97 03:05:01 3 0.18 0.00 0.15 0.03 0.07 99.57 03:06:01 all 0.17 0.00 0.07 0.03 0.20 99.53 03:06:01 0 0.02 0.00 0.02 0.00 0.08 99.88 03:06:01 1 0.18 0.00 0.17 0.05 0.32 99.28 03:06:01 2 0.40 0.00 0.03 0.00 0.18 99.38 03:06:01 3 0.08 0.00 0.10 0.05 0.25 99.52 03:07:01 all 11.67 0.00 1.26 0.35 1.99 84.73 03:07:01 0 12.25 0.00 1.34 0.61 1.83 83.97 03:07:01 1 10.00 0.00 1.17 0.53 1.55 86.75 03:07:01 2 16.86 0.00 1.12 0.13 2.16 79.73 03:07:01 3 7.59 0.00 1.41 0.13 2.38 88.49 03:08:01 all 20.22 0.00 0.83 1.29 1.86 75.79 03:08:01 0 13.13 0.00 0.45 0.28 0.80 85.34 03:08:01 1 39.50 0.00 1.19 1.20 2.56 55.56 03:08:01 2 23.17 0.00 1.04 0.05 2.11 73.64 03:08:01 3 5.08 0.00 0.67 3.61 1.99 88.65 Average: CPU %user %nice %system %iowait %steal %idle Average: all 8.85 0.00 0.63 0.82 0.98 88.71 Average: 0 9.73 0.00 0.63 0.32 0.77 88.55 Average: 1 8.12 0.00 0.58 0.97 0.86 89.46 Average: 2 6.69 0.00 0.53 1.32 1.07 90.39 Average: 3 10.87 0.00 0.79 0.68 1.23 86.44