---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5398 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: 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 672K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / 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 606 12332 0 3101 15103 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:e8:6d:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85663sec preferred_lft 85663sec inet6 fe80::f816:3eff:fee8:6ddf/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-5398) 10/26/26 _x86_64_ (4 CPU) 18:56:42 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 146.88 33.63 113.25 1851.56 44604.97 18:59:01 180.30 25.00 155.31 1291.25 41443.49 19:00:01 11.91 2.90 9.02 111.85 2758.07 19:01:01 2.27 0.00 2.27 0.00 152.77 19:02:01 1.48 0.00 1.48 0.00 45.73 19:03:01 2.32 0.02 2.30 0.40 99.57 19:04:01 2.42 0.02 2.40 0.13 57.86 19:05:01 2.35 0.00 2.35 0.00 42.93 19:06:01 1.53 0.00 1.53 0.00 47.73 19:07:01 1.95 0.00 1.95 0.00 28.93 19:08:01 5.55 0.05 5.50 0.53 626.03 Average: 32.63 5.60 27.03 295.97 8173.34 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 13789548 15587536 2635420 16.05 70468 1918568 768468 4.40 625908 1775544 331136 18:59:01 11833684 14084008 4591284 27.95 82108 2345724 2304320 13.19 2235240 2088812 78816 19:00:01 10273412 12529844 6151556 37.45 82264 2351568 3858832 22.08 3831212 2048612 792 19:01:01 10213320 12472700 6211648 37.82 82316 2354416 3858832 22.08 3888652 2051408 84 19:02:01 10216280 12476552 6208688 37.80 82364 2355224 3858832 22.08 3884496 2052212 108 19:03:01 10177756 12440248 6247212 38.03 82428 2357332 3858832 22.08 3921108 2054248 256 19:04:01 10166208 12429784 6258760 38.11 82516 2358252 3891600 22.27 3931472 2055084 244 19:05:01 10164760 12428748 6260208 38.11 82580 2358604 3891600 22.27 3932196 2055408 76 19:06:01 10152176 12417108 6272792 38.19 82644 2359424 3891600 22.27 3944228 2056188 296 19:07:01 10145184 12410384 6279784 38.23 82708 2359628 3907640 22.36 3950592 2056404 332 19:08:01 8965372 11248492 7459596 45.42 82964 2376756 4901288 28.05 5110160 2070636 820 Average: 10554336 12775037 5870632 35.74 81396 2317772 3544713 20.29 3568660 2033141 37542 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:58:01 ens3 112.48 72.17 1651.96 15.34 0.00 0.00 0.00 0.00 18:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:59:01 ens3 459.99 375.94 4947.76 53.12 0.00 0.00 0.00 0.00 19:00:01 lo 0.57 0.57 0.50 0.50 0.00 0.00 0.00 0.00 19:00:01 ens3 189.05 92.30 65.54 66.02 0.00 0.00 0.00 0.00 19:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:01:01 ens3 408.38 199.60 168.69 145.22 0.00 0.00 0.00 0.00 19:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 ens3 61.56 47.24 16.06 19.02 0.00 0.00 0.00 0.00 19:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:03:01 ens3 43.25 35.64 14.03 16.19 0.00 0.00 0.00 0.00 19:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 ens3 79.24 60.71 30.03 31.59 0.00 0.00 0.00 0.00 19:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:05:01 ens3 16.06 19.18 7.05 8.38 0.00 0.00 0.00 0.00 19:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 ens3 30.58 23.18 13.96 13.69 0.00 0.00 0.00 0.00 19:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:07:01 ens3 12.13 8.75 4.30 15.22 0.00 0.00 0.00 0.00 19:08:01 lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 19:08:01 ens3 1414.43 1074.32 527.44 518.79 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 257.01 182.64 676.97 82.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5398) 10/26/26 _x86_64_ (4 CPU) 18:56:42 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 19.57 0.00 1.63 3.22 0.01 75.57 18:58:01 0 28.34 0.00 2.10 1.17 0.02 68.37 18:58:01 1 25.78 0.00 1.78 0.64 0.02 71.79 18:58:01 2 20.37 0.00 2.07 6.53 0.00 71.03 18:58:01 3 3.79 0.00 0.57 4.53 0.00 91.11 18:59:01 all 44.80 0.00 2.12 1.00 0.01 52.06 18:59:01 0 55.16 0.00 2.15 0.33 0.02 42.34 18:59:01 1 44.81 0.00 1.62 0.10 0.00 53.47 18:59:01 2 40.95 0.00 2.90 1.71 0.02 54.43 18:59:01 3 38.28 0.00 1.80 1.89 0.02 58.01 19:00:01 all 46.26 0.00 1.09 0.08 0.02 52.56 19:00:01 0 45.96 0.00 0.97 0.12 0.03 52.92 19:00:01 1 34.03 0.00 1.45 0.02 0.00 64.51 19:00:01 2 62.26 0.00 1.12 0.12 0.02 36.49 19:00:01 3 42.86 0.00 0.80 0.05 0.02 56.28 19:01:01 all 3.25 0.00 0.50 0.02 0.00 96.22 19:01:01 0 4.48 0.00 0.38 0.05 0.02 95.07 19:01:01 1 2.45 0.00 0.53 0.03 0.00 96.98 19:01:01 2 2.15 0.00 0.77 0.00 0.00 97.08 19:01:01 3 3.91 0.00 0.35 0.00 0.00 95.74 19:02:01 all 0.74 0.00 0.18 0.05 0.00 99.04 19:02:01 0 1.00 0.00 0.08 0.00 0.00 98.91 19:02:01 1 0.73 0.00 0.15 0.00 0.00 99.12 19:02:01 2 0.48 0.00 0.27 0.03 0.00 99.22 19:02:01 3 0.72 0.00 0.18 0.13 0.00 98.97 19:03:01 all 1.26 0.00 0.18 0.17 0.00 98.40 19:03:01 0 1.07 0.00 0.20 0.02 0.00 98.71 19:03:01 1 1.42 0.00 0.17 0.00 0.02 98.40 19:03:01 2 1.22 0.00 0.27 0.07 0.00 98.45 19:03:01 3 1.35 0.00 0.08 0.62 0.02 97.93 19:04:01 all 2.64 0.00 0.22 0.02 0.00 97.11 19:04:01 0 4.26 0.00 0.26 0.03 0.00 95.44 19:04:01 1 1.37 0.00 0.25 0.00 0.00 98.38 19:04:01 2 3.55 0.00 0.10 0.00 0.00 96.35 19:04:01 3 1.37 0.00 0.25 0.05 0.00 98.33 19:05:01 all 0.89 0.00 0.09 0.02 0.00 99.00 19:05:01 0 1.28 0.00 0.15 0.02 0.00 98.55 19:05:01 1 0.30 0.00 0.17 0.00 0.00 99.53 19:05:01 2 0.37 0.00 0.05 0.02 0.00 99.57 19:05:01 3 1.60 0.00 0.03 0.03 0.00 98.33 19:06:01 all 1.12 0.00 0.14 0.02 0.00 98.72 19:06:01 0 2.20 0.00 0.10 0.02 0.00 97.68 19:06:01 1 0.67 0.00 0.22 0.00 0.00 99.12 19:06:01 2 0.88 0.00 0.15 0.00 0.02 98.95 19:06:01 3 0.73 0.00 0.08 0.03 0.00 99.15 19:07:01 all 0.89 0.00 0.07 0.01 0.00 99.03 19:07:01 0 1.01 0.00 0.07 0.02 0.00 98.91 19:07:01 1 1.12 0.00 0.02 0.00 0.00 98.87 19:07:01 2 0.93 0.00 0.17 0.00 0.00 98.90 19:07:01 3 0.50 0.00 0.02 0.03 0.00 99.45 19:08:01 all 44.02 0.00 4.27 0.04 0.03 51.63 19:08:01 0 39.78 0.00 4.35 0.12 0.03 55.72 19:08:01 1 39.98 0.00 4.97 0.00 0.02 55.03 19:08:01 2 51.45 0.00 3.16 0.00 0.05 45.34 19:08:01 3 44.86 0.00 4.62 0.05 0.03 50.44 Average: CPU %user %nice %system %iowait %steal %idle Average: all 15.03 0.00 0.95 0.42 0.01 83.59 Average: 0 16.77 0.00 0.98 0.17 0.01 82.06 Average: 1 13.86 0.00 1.03 0.07 0.00 85.04 Average: 2 16.77 0.00 1.00 0.77 0.01 81.45 Average: 3 12.71 0.00 0.80 0.67 0.01 85.81