---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43384 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 672K 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 586 11654 0 3798 15123 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:33:0f:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85663sec preferred_lft 85663sec inet6 fe80::f816:3eff:fe33:fc7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43384) 09/04/25 _x86_64_ (4 CPU) 00:05:20 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 178.78 34.02 144.77 1803.20 38077.47 00:08:01 68.36 6.30 62.06 668.16 29020.36 00:09:01 46.88 6.30 40.58 194.50 8873.32 00:10:01 34.76 0.30 34.46 4.40 7289.99 00:11:01 32.64 0.13 32.51 4.53 7021.36 00:12:01 19.03 0.22 18.81 3.33 3965.74 00:13:01 27.36 0.12 27.24 2.67 1935.22 00:14:01 3.60 0.00 3.60 0.00 1626.40 00:15:01 8.90 0.00 8.90 0.00 1062.80 00:16:01 24.45 1.55 22.90 172.77 16001.07 00:17:01 32.94 1.22 31.72 96.50 13343.15 Average: 43.42 4.56 38.87 268.16 11655.60 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13382620 15223844 3042348 18.52 78004 1952156 1032448 5.91 1027852 1775880 100376 00:08:01 12208080 14186216 4216888 25.67 83808 2076496 2015124 11.53 2126600 1833292 38496 00:09:01 12245760 14340432 4179208 25.44 89968 2180056 2042416 11.69 2000848 1909528 16276 00:10:01 11839860 14158424 4585108 27.92 96752 2387532 2116832 12.11 2210124 2090104 27940 00:11:01 10441332 12947480 5983636 36.43 100880 2558708 3136428 17.95 3466684 2215884 5204 00:12:01 10542888 13189920 5882080 35.81 102680 2691256 2914660 16.68 3238324 2337240 28904 00:13:01 10592724 13292644 5832244 35.51 105196 2739796 3063572 17.53 3143884 2379524 32356 00:14:01 10387176 13103452 6037792 36.76 105288 2755728 2976388 17.03 3337352 2390948 1036 00:15:01 10581092 13332024 5843876 35.58 106468 2786744 2715924 15.54 3127948 2404724 8080 00:16:01 11288192 14786712 5136776 31.27 109032 3507368 1405108 8.04 1772728 3031528 314416 00:17:01 11961956 15512224 4463012 27.17 112628 3547392 762968 4.37 1089160 3034588 32736 Average: 11406516 14006670 5018452 30.55 99155 2653021 2198352 12.58 2412864 2309385 55075 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 237.63 187.07 2220.90 40.74 0.00 0.00 0.00 0.00 00:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 00:08:01 ens3 547.61 393.87 1025.05 150.85 0.00 0.00 0.00 0.00 00:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:09:01 ens3 945.28 633.21 1073.60 244.10 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 00:10:01 ens3 593.92 413.38 2959.96 128.74 0.00 0.00 0.00 0.00 00:10:01 lo 24.73 24.73 3.90 3.90 0.00 0.00 0.00 0.00 00:11:01 ens3 605.15 445.64 438.61 157.07 0.00 0.00 0.00 0.00 00:11:01 lo 1.73 1.73 0.28 0.28 0.00 0.00 0.00 0.00 00:12:01 ens3 6057.36 3973.16 2429.36 1652.22 0.00 0.00 0.00 0.00 00:12:01 lo 35.65 35.65 13.39 13.39 0.00 0.00 0.00 0.00 00:13:01 ens3 10071.01 5481.37 2951.18 2533.20 0.00 0.00 0.00 0.00 00:13:01 lo 27.82 27.82 4.07 4.07 0.00 0.00 0.00 0.00 00:14:01 ens3 2463.82 1248.71 694.37 607.87 0.00 0.00 0.00 0.00 00:14:01 lo 16.16 16.16 3.41 3.41 0.00 0.00 0.00 0.00 00:15:01 ens3 655.68 392.95 197.24 142.33 0.00 0.00 0.00 0.00 00:15:01 lo 11.03 11.03 2.53 2.53 0.00 0.00 0.00 0.00 00:16:01 ens3 511.61 329.91 2262.39 68.66 0.00 0.00 0.00 0.00 00:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:17:01 ens3 1775.42 1040.07 662.08 477.49 0.00 0.00 0.00 0.00 00:17:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 2224.27 1321.89 1537.74 563.99 0.00 0.00 0.00 0.00 Average: lo 10.94 10.94 2.54 2.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43384) 09/04/25 _x86_64_ (4 CPU) 00:05:20 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 26.96 0.00 1.53 4.55 0.07 66.90 00:07:01 0 26.85 0.00 1.19 8.30 0.07 63.59 00:07:01 1 21.40 0.00 0.85 0.67 0.05 77.03 00:07:01 2 25.13 0.00 1.72 6.86 0.08 66.20 00:07:01 3 34.44 0.00 2.39 2.32 0.07 60.79 00:08:01 all 67.83 0.00 2.31 1.57 0.13 28.16 00:08:01 0 68.11 0.00 2.94 1.09 0.13 27.73 00:08:01 1 65.68 0.00 2.02 0.15 0.12 32.03 00:08:01 2 66.39 0.00 2.56 4.10 0.12 26.83 00:08:01 3 71.16 0.00 1.69 0.95 0.12 26.08 00:09:01 all 48.94 0.00 2.44 0.55 0.09 47.98 00:09:01 0 52.10 0.00 2.39 0.84 0.10 44.57 00:09:01 1 41.43 0.00 2.62 0.27 0.10 55.59 00:09:01 2 52.52 0.00 2.13 0.69 0.08 44.59 00:09:01 3 49.76 0.00 2.61 0.44 0.10 47.10 00:10:01 all 52.78 0.00 2.07 0.14 0.09 44.91 00:10:01 0 52.56 0.00 2.53 0.39 0.10 44.43 00:10:01 1 48.96 0.00 2.06 0.00 0.08 48.89 00:10:01 2 58.65 0.00 1.49 0.17 0.10 39.60 00:10:01 3 51.03 0.00 2.16 0.00 0.08 46.73 00:11:01 all 42.73 0.00 1.84 0.45 0.08 54.90 00:11:01 0 43.87 0.00 1.99 1.73 0.07 52.35 00:11:01 1 39.96 0.00 1.52 0.05 0.07 58.40 00:11:01 2 45.78 0.00 1.82 0.00 0.08 52.31 00:11:01 3 41.28 0.00 2.07 0.05 0.08 56.51 00:12:01 all 50.23 0.00 11.76 0.12 0.10 37.79 00:12:01 0 52.80 0.00 9.42 0.35 0.10 37.32 00:12:01 1 50.34 0.00 12.98 0.05 0.10 36.53 00:12:01 2 48.91 0.00 13.69 0.07 0.10 37.23 00:12:01 3 48.90 0.00 10.90 0.00 0.10 40.10 00:13:01 all 46.69 0.00 14.67 0.08 0.13 38.44 00:13:01 0 45.13 0.00 14.27 0.12 0.13 40.34 00:13:01 1 47.36 0.00 12.27 0.15 0.13 40.08 00:13:01 2 43.52 0.00 14.79 0.03 0.12 41.53 00:13:01 3 50.71 0.00 17.35 0.02 0.13 31.79 00:14:01 all 38.92 0.00 5.81 0.12 0.09 55.07 00:14:01 0 38.54 0.00 5.09 0.02 0.08 56.27 00:14:01 1 38.16 0.00 3.17 0.45 0.08 58.13 00:14:01 2 40.80 0.00 8.86 0.00 0.10 50.24 00:14:01 3 38.17 0.00 6.09 0.00 0.08 55.66 00:15:01 all 43.97 0.00 2.04 0.25 0.10 53.64 00:15:01 0 49.37 0.00 1.61 0.02 0.10 48.90 00:15:01 1 41.17 0.00 2.11 0.15 0.10 56.47 00:15:01 2 44.86 0.00 1.87 0.85 0.08 52.33 00:15:01 3 40.53 0.00 2.55 0.00 0.10 56.82 00:16:01 all 36.17 0.00 5.17 0.55 0.07 58.04 00:16:01 0 27.49 0.00 1.15 0.05 0.05 71.25 00:16:01 1 28.85 0.00 0.82 0.27 0.07 70.00 00:16:01 2 33.87 0.00 1.44 1.65 0.07 62.97 00:16:01 3 54.47 0.00 17.30 0.22 0.07 27.94 00:17:01 all 47.35 0.00 2.20 0.68 0.07 49.70 00:17:01 0 57.97 0.00 2.47 0.10 0.08 39.38 00:17:01 1 45.12 0.00 1.10 0.62 0.07 53.09 00:17:01 2 37.83 0.00 2.26 1.80 0.08 58.03 00:17:01 3 48.43 0.00 2.95 0.23 0.08 48.30 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.68 0.00 4.70 0.83 0.09 48.70 Average: 0 46.80 0.00 4.09 1.18 0.09 47.83 Average: 1 42.58 0.00 3.77 0.26 0.09 53.31 Average: 2 45.28 0.00 4.77 1.48 0.09 48.38 Average: 3 48.07 0.00 6.18 0.38 0.09 45.27