---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10718 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 587 11024 0 4428 15124 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:9d:91:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85654sec preferred_lft 85654sec inet6 fe80::f816:3eff:fe9d:9193/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10718) 06/11/26 _x86_64_ (4 CPU) 01:03:46 LINUX RESTART (4 CPU) 01:04:01 tps rtps wtps bread/s bwrtn/s 01:05:00 334.21 20.66 313.55 768.27 60805.73 01:06:01 157.53 38.96 118.57 2344.93 18065.50 01:07:01 32.36 0.00 32.36 0.00 835.33 01:08:01 31.09 0.00 31.09 0.00 778.27 01:09:01 34.04 0.00 34.04 0.00 755.21 01:10:01 39.53 0.02 39.51 0.13 991.30 01:11:01 18.05 0.00 18.05 0.00 542.44 01:12:01 35.73 0.00 35.73 0.00 741.88 01:13:01 60.14 0.38 59.76 14.80 1392.97 01:14:01 24.53 5.98 18.55 230.09 9199.40 01:15:01 210.05 2.60 207.45 74.25 37906.22 01:16:01 41.38 3.98 37.39 155.84 9317.11 Average: 84.99 6.09 78.89 301.86 11786.33 01:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:00 13738692 15502524 2686276 16.35 67736 1890360 804868 4.61 721724 1736352 277496 01:06:01 12264824 14328828 4160144 25.33 77020 2171408 1883672 10.78 1963844 1945156 696 01:07:01 11864460 13947420 4560508 27.77 77456 2189108 1969588 11.27 2344260 1962800 152 01:08:01 11826608 13928344 4598360 28.00 77888 2206520 1987776 11.38 2362932 1980184 420 01:09:01 11806048 13926536 4618920 28.12 78488 2223288 2007228 11.49 2363884 1996952 384 01:10:01 11781072 13925476 4643896 28.27 79092 2245116 2007228 11.49 2364720 2018768 392 01:11:01 11768468 13924584 4656500 28.35 79332 2256092 2007228 11.49 2364892 2029744 192 01:12:01 11749248 13923124 4675720 28.47 80136 2271312 2007228 11.49 2366044 2044964 148 01:13:01 11223508 13494760 5201460 31.67 81696 2362876 2452248 14.03 2792456 2135188 61476 01:14:01 8516192 11598372 7908776 48.15 92700 3102424 4423116 25.31 4807592 2754812 539116 01:15:01 8651816 12437440 7773152 47.33 102072 3741032 3646752 20.87 4483664 2888304 82040 01:16:01 11294988 15489512 5129980 31.23 106340 4134304 813840 4.66 1678356 3048148 250092 Average: 11373827 13868910 5051141 30.75 83330 2566153 2167564 12.40 2551197 2211781 101050 01:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:00 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 01:05:00 ens3 173.40 118.86 1460.95 39.04 0.00 0.00 0.00 0.00 01:06:01 lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 01:06:01 ens3 285.05 234.68 2556.30 33.15 0.00 0.00 0.00 0.00 01:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 ens3 0.32 0.08 0.07 0.08 0.00 0.00 0.00 0.00 01:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:08:01 ens3 0.83 0.25 0.28 0.27 0.00 0.00 0.00 0.00 01:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 ens3 0.93 0.20 0.36 0.27 0.00 0.00 0.00 0.00 01:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:10:01 ens3 0.37 0.23 0.13 0.46 0.00 0.00 0.00 0.00 01:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 ens3 0.25 0.13 0.07 0.26 0.00 0.00 0.00 0.00 01:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:12:01 ens3 0.43 0.20 0.08 0.20 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 1.40 1.17 0.30 0.62 0.00 0.00 0.00 0.00 01:14:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:14:01 ens3 19.13 19.48 128.71 3.88 0.00 0.00 0.00 0.00 01:15:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 01:15:01 ens3 92.28 84.00 951.31 13.90 0.00 0.00 0.00 0.00 01:16:01 lo 2.20 2.20 13.62 13.62 0.00 0.00 0.00 0.00 01:16:01 ens3 65.29 60.32 335.33 30.66 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 1.16 1.16 0.00 0.00 0.00 0.00 Average: ens3 53.63 43.57 455.74 10.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10718) 06/11/26 _x86_64_ (4 CPU) 01:03:46 LINUX RESTART (4 CPU) 01:04:01 CPU %user %nice %system %iowait %steal %idle 01:05:00 all 20.64 0.00 1.85 3.47 0.05 73.99 01:05:00 0 11.10 0.00 1.34 3.98 0.07 83.52 01:05:00 1 43.33 0.00 4.19 4.24 0.07 48.16 01:05:00 2 11.81 0.00 0.92 3.49 0.03 83.75 01:05:00 3 16.32 0.00 0.93 2.15 0.05 80.55 01:06:01 all 42.17 0.00 2.13 0.88 0.07 54.75 01:06:01 0 31.96 0.00 1.90 0.46 0.05 65.63 01:06:01 1 51.57 0.00 1.57 0.75 0.10 46.01 01:06:01 2 49.38 0.00 2.24 0.71 0.08 47.60 01:06:01 3 35.81 0.00 2.78 1.63 0.08 59.70 01:07:01 all 36.47 0.00 0.15 0.01 0.05 63.32 01:07:01 0 5.13 0.00 0.05 0.00 0.03 94.78 01:07:01 1 84.80 0.00 0.13 0.00 0.05 15.02 01:07:01 2 30.30 0.00 0.20 0.05 0.05 69.40 01:07:01 3 25.71 0.00 0.23 0.02 0.07 73.97 01:08:01 all 31.21 0.00 0.08 0.01 0.04 68.66 01:08:01 0 9.72 0.00 0.08 0.00 0.03 90.16 01:08:01 1 24.74 0.00 0.03 0.00 0.02 75.21 01:08:01 2 36.84 0.00 0.15 0.02 0.03 62.96 01:08:01 3 53.49 0.00 0.07 0.00 0.05 46.39 01:09:01 all 28.14 0.00 0.11 0.01 0.03 71.71 01:09:01 0 6.13 0.00 0.07 0.00 0.05 93.75 01:09:01 1 8.42 0.00 0.02 0.00 0.02 91.55 01:09:01 2 38.45 0.00 0.22 0.00 0.03 61.30 01:09:01 3 59.67 0.00 0.13 0.03 0.05 40.11 01:10:01 all 25.18 0.00 0.06 0.01 0.04 74.70 01:10:01 0 0.22 0.00 0.05 0.00 0.03 99.70 01:10:01 1 43.36 0.00 0.07 0.00 0.05 56.52 01:10:01 2 56.86 0.00 0.13 0.00 0.03 42.98 01:10:01 3 0.18 0.00 0.02 0.03 0.03 99.73 01:11:01 all 25.22 0.00 0.06 0.01 0.03 74.68 01:11:01 0 0.18 0.00 0.10 0.00 0.05 99.67 01:11:01 1 0.40 0.00 0.02 0.00 0.00 99.58 01:11:01 2 99.72 0.00 0.10 0.00 0.05 0.13 01:11:01 3 0.57 0.00 0.02 0.05 0.03 99.33 01:12:01 all 25.50 0.00 0.05 0.01 0.04 74.40 01:12:01 0 0.18 0.00 0.02 0.00 0.03 99.77 01:12:01 1 0.52 0.00 0.00 0.00 0.02 99.47 01:12:01 2 99.68 0.00 0.15 0.00 0.07 0.10 01:12:01 3 1.92 0.00 0.02 0.05 0.03 97.98 01:13:01 all 30.72 0.00 0.23 0.02 0.04 68.99 01:13:01 0 7.70 0.00 0.10 0.00 0.03 92.17 01:13:01 1 12.78 0.00 0.33 0.02 0.02 86.85 01:13:01 2 89.11 0.00 0.37 0.00 0.07 10.45 01:13:01 3 13.47 0.00 0.15 0.05 0.05 86.29 01:14:01 all 61.39 0.00 1.58 0.12 0.09 36.82 01:14:01 0 70.30 0.00 3.12 0.13 0.08 26.37 01:14:01 1 60.92 0.00 1.20 0.18 0.08 37.61 01:14:01 2 66.45 0.00 1.30 0.08 0.10 32.06 01:14:01 3 47.91 0.00 0.73 0.08 0.07 51.21 01:15:01 all 54.09 0.00 3.04 0.98 0.08 41.80 01:15:01 0 50.18 0.00 2.24 2.39 0.08 45.10 01:15:01 1 51.37 0.00 2.25 0.82 0.08 45.48 01:15:01 2 43.42 0.00 3.04 0.53 0.08 52.92 01:15:01 3 71.38 0.00 4.60 0.18 0.10 23.74 01:15:01 CPU %user %nice %system %iowait %steal %idle 01:16:01 all 36.52 0.00 2.08 0.35 0.07 60.98 01:16:01 0 45.67 0.00 2.57 0.15 0.08 51.53 01:16:01 1 21.02 0.00 1.31 0.30 0.07 77.30 01:16:01 2 46.88 0.00 2.53 0.13 0.07 50.38 01:16:01 3 32.55 0.00 1.91 0.84 0.05 64.65 Average: all 34.78 0.00 0.95 0.49 0.05 63.73 Average: 0 19.89 0.00 0.97 0.59 0.05 78.50 Average: 1 33.62 0.00 0.93 0.53 0.05 64.88 Average: 2 55.75 0.00 0.95 0.42 0.06 42.83 Average: 3 29.87 0.00 0.97 0.43 0.06 68.68