---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-87993 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 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 9.7G 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 624 11727 0 3687 15085 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:1f:74:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85670sec preferred_lft 85670sec inet6 fe80::f816:3eff:fe1f:740a/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-87993) 12/02/24 _x86_64_ (4 CPU) 00:05:49 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:02 294.13 75.72 218.41 4670.02 53680.12 00:08:01 148.71 39.50 109.22 2465.33 28050.97 00:09:01 40.36 1.92 38.44 52.52 19725.65 00:10:01 46.98 5.32 41.66 163.97 19920.15 00:11:01 37.77 0.30 37.47 7.47 7486.13 00:12:01 33.98 0.15 33.83 2.00 7351.84 00:13:01 30.69 0.22 30.48 4.27 3199.73 00:14:01 3.20 0.00 3.20 0.00 1406.20 00:15:01 3.30 0.00 3.30 0.00 1160.07 00:16:01 10.56 0.00 10.56 0.00 1218.60 00:17:01 26.08 1.37 24.71 166.51 24083.32 Average: 61.30 11.27 50.03 682.06 15188.14 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:02 13980036 15593888 2444932 14.89 66640 1747284 773732 4.43 661788 1571060 152684 00:08:01 12683916 14564584 3741052 22.78 78364 1990744 1810748 10.36 1757912 1745460 17788 00:09:01 12445348 14435972 3979620 24.23 83500 2089668 1743296 9.98 1911152 1817812 34308 00:10:01 12140748 14231460 4284220 26.08 89044 2178200 1984408 11.36 2134472 1886352 14876 00:11:01 11648260 13993664 4776708 29.08 97352 2412532 2400788 13.74 2400400 2092928 50484 00:12:01 11380136 13925112 5044832 30.71 100424 2598228 2179736 12.47 2514876 2234604 31504 00:13:01 11594060 14207380 4830908 29.41 102928 2661772 2211168 12.65 2245920 2287828 12448 00:14:01 11181840 13856784 5243128 31.92 103008 2721716 2244556 12.85 2597316 2346264 31712 00:15:01 11409792 14087996 5015176 30.53 103092 2724712 2204972 12.62 2372720 2343928 1752 00:16:01 11397780 14230220 5027188 30.61 105308 2869128 1852704 10.60 2289312 2432124 122172 00:17:01 10790452 14227904 5634516 34.30 107940 3446892 2001760 11.46 2341584 2961976 39660 Average: 11877488 14304997 4547480 27.69 94327 2494625 1946170 11.14 2111587 2156394 46308 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:02 ens3 390.10 258.49 1907.63 73.92 0.00 0.00 0.00 0.00 00:07:02 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 00:08:01 ens3 312.91 230.06 1499.58 59.87 0.00 0.00 0.00 0.00 00:08:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 00:09:01 ens3 1498.97 875.70 1204.77 364.60 0.00 0.00 0.00 0.00 00:09:01 lo 1.27 1.27 0.20 0.20 0.00 0.00 0.00 0.00 00:10:01 ens3 538.44 341.98 907.62 110.74 0.00 0.00 0.00 0.00 00:10:01 lo 0.52 0.52 0.03 0.03 0.00 0.00 0.00 0.00 00:11:01 ens3 766.22 478.42 2876.48 144.86 0.00 0.00 0.00 0.00 00:11:01 lo 21.38 21.38 3.72 3.72 0.00 0.00 0.00 0.00 00:12:01 ens3 1236.39 821.40 1158.72 344.89 0.00 0.00 0.00 0.00 00:12:01 lo 1.88 1.88 0.29 0.29 0.00 0.00 0.00 0.00 00:13:01 ens3 7114.16 4293.40 2022.32 1817.40 0.00 0.00 0.00 0.00 00:13:01 lo 62.71 62.71 17.41 17.41 0.00 0.00 0.00 0.00 00:14:01 ens3 9042.74 5048.40 2938.15 2607.25 0.00 0.00 0.00 0.00 00:14:01 lo 0.70 0.70 0.19 0.19 0.00 0.00 0.00 0.00 00:15:01 ens3 294.05 198.75 76.85 69.66 0.00 0.00 0.00 0.00 00:15:01 lo 19.81 19.81 4.30 4.30 0.00 0.00 0.00 0.00 00:16:01 ens3 385.22 284.44 157.08 110.74 0.00 0.00 0.00 0.00 00:16:01 lo 5.12 5.12 0.89 0.89 0.00 0.00 0.00 0.00 00:17:01 ens3 887.97 678.29 2358.86 208.53 0.00 0.00 0.00 0.00 00:17:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 2045.19 1229.69 1555.36 538.25 0.00 0.00 0.00 0.00 Average: lo 10.61 10.61 2.49 2.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-87993) 12/02/24 _x86_64_ (4 CPU) 00:05:49 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:02 all 20.90 0.00 2.23 8.77 0.07 68.03 00:07:02 0 22.79 0.00 2.13 2.56 0.07 72.45 00:07:02 1 38.56 0.00 3.07 10.65 0.08 47.64 00:07:02 2 13.73 0.00 1.85 6.23 0.07 78.12 00:07:02 3 8.56 0.00 1.89 15.65 0.08 73.82 00:08:01 all 44.26 0.00 1.64 2.59 0.08 51.42 00:08:01 0 50.17 0.00 1.46 1.88 0.07 46.42 00:08:01 1 50.45 0.00 1.29 3.44 0.07 44.75 00:08:01 2 37.83 0.00 2.15 1.00 0.09 58.94 00:08:01 3 38.60 0.00 1.65 4.04 0.07 55.64 00:09:01 all 53.82 0.00 2.94 0.36 0.07 42.81 00:09:01 0 55.43 0.00 3.13 1.04 0.08 40.32 00:09:01 1 50.18 0.00 3.34 0.35 0.08 46.04 00:09:01 2 55.74 0.00 2.35 0.02 0.07 41.83 00:09:01 3 53.94 0.00 2.92 0.02 0.07 43.05 00:10:01 all 51.38 0.00 1.94 0.38 0.08 46.22 00:10:01 0 54.82 0.00 1.81 0.80 0.08 42.49 00:10:01 1 46.33 0.00 1.88 0.55 0.08 51.16 00:10:01 2 54.07 0.00 1.56 0.00 0.07 44.31 00:10:01 3 50.28 0.00 2.53 0.15 0.08 46.95 00:11:01 all 56.42 0.00 2.50 0.05 0.09 40.95 00:11:01 0 55.91 0.00 2.08 0.02 0.08 41.91 00:11:01 1 57.64 0.00 3.08 0.07 0.07 39.15 00:11:01 2 55.26 0.00 2.49 0.00 0.10 42.15 00:11:01 3 56.87 0.00 2.36 0.12 0.08 40.57 00:12:01 all 35.84 0.00 3.15 0.17 0.07 60.77 00:12:01 0 36.97 0.00 3.17 0.03 0.07 59.76 00:12:01 1 38.12 0.00 3.25 0.10 0.07 58.46 00:12:01 2 32.38 0.00 2.81 0.02 0.07 64.72 00:12:01 3 35.91 0.00 3.36 0.54 0.10 60.09 00:13:01 all 42.62 0.00 12.71 0.10 0.08 44.49 00:13:01 0 40.18 0.00 16.38 0.15 0.10 43.19 00:13:01 1 41.71 0.00 13.94 0.05 0.08 44.22 00:13:01 2 44.22 0.00 13.00 0.02 0.08 42.68 00:13:01 3 44.36 0.00 7.52 0.18 0.07 47.87 00:14:01 all 53.28 0.00 22.64 0.03 0.10 23.95 00:14:01 0 50.98 0.00 22.60 0.02 0.08 26.31 00:14:01 1 58.45 0.00 25.19 0.00 0.08 16.28 00:14:01 2 52.17 0.00 22.53 0.00 0.08 25.22 00:14:01 3 51.52 0.00 20.25 0.08 0.13 28.01 00:15:01 all 30.47 0.00 1.13 0.04 0.08 68.28 00:15:01 0 32.48 0.00 1.17 0.05 0.08 66.22 00:15:01 1 25.06 0.00 1.12 0.05 0.08 73.68 00:15:01 2 31.59 0.00 1.00 0.00 0.08 67.32 00:15:01 3 32.73 0.00 1.22 0.05 0.10 65.90 00:16:01 all 41.71 0.00 5.31 0.04 0.08 52.86 00:16:01 0 36.02 0.00 1.90 0.12 0.07 61.90 00:16:01 1 44.12 0.00 1.62 0.03 0.07 54.16 00:16:01 2 39.40 0.00 6.28 0.02 0.07 54.23 00:16:01 3 47.32 0.00 11.51 0.00 0.07 41.11 00:17:01 all 54.99 0.00 1.84 0.18 0.08 42.91 00:17:01 0 53.15 0.00 1.72 0.15 0.10 44.88 00:17:01 1 57.66 0.00 1.55 0.07 0.08 40.63 00:17:01 2 38.09 0.00 1.84 0.00 0.08 59.99 00:17:01 3 71.00 0.00 2.22 0.52 0.08 26.17 Average: CPU %user %nice %system %iowait %steal %idle Average: all 44.15 0.00 5.27 1.15 0.08 49.34 Average: 0 44.43 0.00 5.22 0.62 0.08 49.65 Average: 1 46.20 0.00 5.40 1.39 0.08 46.93 Average: 2 41.31 0.00 5.26 0.67 0.08 52.69 Average: 3 44.65 0.00 5.22 1.94 0.09 48.11