---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11404 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 9.8G 68G 13% / 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 646 11592 0 3800 15063 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:3e:ae:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85678sec preferred_lft 85678sec inet6 fe80::f816:3eff:fe3e:ae1c/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-11404) 11/09/25 _x86_64_ (4 CPU) 00:05:23 LINUX RESTART (4 CPU) 00:06:02 tps rtps wtps bread/s bwrtn/s 00:07:01 192.05 37.98 154.08 2400.81 38301.58 00:08:01 52.77 3.28 49.49 127.71 5786.64 00:09:01 38.63 6.12 32.52 186.53 4058.13 00:10:01 38.10 0.32 37.79 4.53 7692.37 00:11:01 42.41 0.18 42.23 5.33 7944.01 00:12:01 18.65 0.23 18.41 4.13 2752.07 00:13:01 14.52 0.02 14.50 0.40 1712.40 00:14:01 3.85 0.32 3.53 8.40 1321.91 00:15:01 9.28 0.00 9.28 0.00 1155.41 00:16:01 31.98 1.62 30.36 173.70 24978.10 00:17:01 34.62 1.08 33.54 94.77 5461.51 Average: 43.13 4.60 38.53 270.07 9152.69 00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 12961872 14833888 3463088 21.08 78672 1981652 1411796 8.08 1425852 1796068 60232 00:08:01 12049320 14039024 4375640 26.64 83840 2087704 2172528 12.43 2285408 1834336 23132 00:09:01 12069300 14175704 4355660 26.52 90332 2191076 2075160 11.88 2170820 1915856 19460 00:10:01 11965964 14313416 4458996 27.15 97912 2412536 1815164 10.39 2061896 2110216 34332 00:11:01 11402652 13980736 5022308 30.58 102628 2624280 2254536 12.90 2443396 2276572 28908 00:12:01 10823692 13471096 5601268 34.10 104420 2689312 2719828 15.57 2961704 2330052 21440 00:13:01 11245600 13947416 5179360 31.53 105396 2741296 2180604 12.48 2491272 2380872 27324 00:14:01 11220492 13934416 5204468 31.69 105468 2752452 2147372 12.29 2510864 2386088 324 00:15:01 11334604 14163048 5090356 30.99 107764 2857968 1905360 10.90 2313620 2463752 84504 00:16:01 10691584 14213532 5733376 34.91 110096 3524344 1863872 10.67 2340980 3054516 61352 00:17:01 11793036 15352040 4631924 28.20 113580 3553676 903780 5.17 1251232 3040216 35312 Average: 11596192 14220392 4828768 29.40 100010 2674209 1950000 11.16 2205186 2326231 36029 00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 00:07:01 ens3 260.97 197.22 2288.92 42.67 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:08:01 ens3 1022.91 637.91 1118.11 237.59 0.00 0.00 0.00 0.00 00:09:01 lo 1.32 1.32 0.20 0.20 0.00 0.00 0.00 0.00 00:09:01 ens3 714.30 455.02 997.74 167.55 0.00 0.00 0.00 0.00 00:10:01 lo 22.98 22.98 3.80 3.80 0.00 0.00 0.00 0.00 00:10:01 ens3 814.55 609.73 3067.63 186.93 0.00 0.00 0.00 0.00 00:11:01 lo 1.80 1.80 0.28 0.28 0.00 0.00 0.00 0.00 00:11:01 ens3 574.64 388.25 1114.71 150.63 0.00 0.00 0.00 0.00 00:12:01 lo 52.01 52.01 15.62 15.62 0.00 0.00 0.00 0.00 00:12:01 ens3 5820.20 3270.55 1897.32 1745.27 0.00 0.00 0.00 0.00 00:13:01 lo 10.23 10.23 1.74 1.74 0.00 0.00 0.00 0.00 00:13:01 ens3 10182.48 5238.65 3063.03 2613.89 0.00 0.00 0.00 0.00 00:14:01 lo 20.41 20.41 4.60 4.60 0.00 0.00 0.00 0.00 00:14:01 ens3 543.34 364.72 146.68 169.12 0.00 0.00 0.00 0.00 00:15:01 lo 5.90 5.90 1.07 1.07 0.00 0.00 0.00 0.00 00:15:01 ens3 444.38 289.15 155.67 116.31 0.00 0.00 0.00 0.00 00:16:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 00:16:01 ens3 576.35 393.12 2712.08 99.72 0.00 0.00 0.00 0.00 00:17:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 00:17:01 ens3 430.07 284.69 309.49 234.47 0.00 0.00 0.00 0.00 Average: lo 10.61 10.61 2.51 2.51 0.00 0.00 0.00 0.00 Average: ens3 1946.42 1103.94 1532.61 524.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11404) 11/09/25 _x86_64_ (4 CPU) 00:05:23 LINUX RESTART (4 CPU) 00:06:02 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 35.79 0.00 1.63 1.88 0.07 60.64 00:07:01 0 25.57 0.00 1.43 4.29 0.05 68.66 00:07:01 1 35.34 0.00 1.71 1.63 0.07 61.25 00:07:01 2 32.90 0.00 1.36 0.73 0.09 64.92 00:07:01 3 49.31 0.00 2.00 0.85 0.07 47.77 00:08:01 all 60.59 0.00 2.44 0.15 0.08 36.75 00:08:01 0 59.62 0.00 2.21 0.23 0.08 37.86 00:08:01 1 65.58 0.00 2.02 0.18 0.07 32.15 00:08:01 2 53.18 0.00 3.39 0.05 0.10 43.28 00:08:01 3 63.99 0.00 2.14 0.13 0.07 33.67 00:09:01 all 52.02 0.00 2.23 0.15 0.09 45.51 00:09:01 0 48.84 0.00 2.24 0.25 0.10 48.57 00:09:01 1 55.11 0.00 1.87 0.05 0.08 42.88 00:09:01 2 52.39 0.00 2.17 0.12 0.08 45.23 00:09:01 3 51.75 0.00 2.61 0.18 0.10 45.35 00:10:01 all 53.33 0.00 2.41 0.05 0.10 44.12 00:10:01 0 56.82 0.00 1.74 0.15 0.10 41.19 00:10:01 1 53.27 0.00 3.05 0.02 0.12 43.54 00:10:01 2 51.30 0.00 2.58 0.02 0.10 46.00 00:10:01 3 51.90 0.00 2.25 0.00 0.08 45.76 00:11:01 all 40.70 0.00 1.82 0.10 0.09 57.29 00:11:01 0 39.91 0.00 1.26 0.34 0.08 58.41 00:11:01 1 39.67 0.00 2.06 0.00 0.10 58.16 00:11:01 2 40.24 0.00 1.70 0.00 0.08 57.97 00:11:01 3 43.02 0.00 2.25 0.07 0.09 54.58 00:12:01 all 46.60 0.00 12.46 0.08 0.10 40.76 00:12:01 0 46.84 0.00 12.71 0.08 0.10 40.26 00:12:01 1 48.06 0.00 12.86 0.02 0.10 38.96 00:12:01 2 46.88 0.00 9.18 0.02 0.12 43.80 00:12:01 3 44.58 0.00 15.09 0.17 0.10 40.06 00:13:01 all 47.28 0.00 18.33 0.05 0.09 34.26 00:13:01 0 46.27 0.00 17.73 0.03 0.10 35.86 00:13:01 1 46.55 0.00 16.11 0.02 0.08 37.24 00:13:01 2 47.54 0.00 16.27 0.02 0.08 36.09 00:13:01 3 48.76 0.00 23.17 0.13 0.08 27.85 00:14:01 all 33.27 0.00 2.62 0.04 0.08 64.00 00:14:01 0 35.72 0.00 2.19 0.08 0.07 61.94 00:14:01 1 27.86 0.00 1.20 0.00 0.07 70.88 00:14:01 2 36.16 0.00 3.39 0.00 0.08 60.37 00:14:01 3 33.37 0.00 3.72 0.07 0.08 62.76 00:15:01 all 47.35 0.00 3.46 0.02 0.09 49.08 00:15:01 0 44.70 0.00 2.21 0.03 0.08 52.98 00:15:01 1 47.37 0.00 7.25 0.02 0.10 45.26 00:15:01 2 44.10 0.00 2.78 0.00 0.08 53.04 00:15:01 3 53.26 0.00 1.64 0.02 0.08 45.01 00:16:01 all 47.60 0.00 4.07 0.28 0.08 47.97 00:16:01 0 39.25 0.00 1.54 0.99 0.08 58.13 00:16:01 1 69.68 0.00 12.18 0.03 0.10 18.00 00:16:01 2 40.23 0.00 0.91 0.00 0.08 58.78 00:16:01 3 41.22 0.00 1.67 0.07 0.08 56.96 00:17:01 all 43.23 0.00 1.47 0.25 0.08 54.98 00:17:01 0 33.03 0.00 1.29 0.20 0.07 65.41 00:17:01 1 36.23 0.00 2.18 0.02 0.07 61.50 00:17:01 2 65.36 0.00 1.40 0.13 0.08 33.02 00:17:01 3 38.27 0.00 0.97 0.67 0.07 60.02 Average: CPU %user %nice %system %iowait %steal %idle Average: all 46.18 0.00 4.81 0.27 0.09 48.65 Average: 0 43.35 0.00 4.23 0.60 0.08 51.73 Average: 1 47.71 0.00 5.68 0.18 0.09 46.34 Average: 2 46.41 0.00 4.10 0.10 0.09 49.30 Average: 3 47.23 0.00 5.23 0.21 0.08 47.25