---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8517 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 8.9G 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 556 12609 0 2874 15154 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:1f:32:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe1f:329e/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-8517) 12/30/23 _x86_64_ (4 CPU) 11:54:44 LINUX RESTART (4 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:01 112.28 32.46 79.82 1660.79 19687.25 11:57:01 266.79 32.43 234.36 2089.79 28575.37 11:58:01 99.52 11.75 87.77 431.53 26060.59 11:59:01 35.53 1.65 33.88 111.85 16865.19 12:00:01 36.38 4.35 32.03 338.08 17366.84 Average: 110.10 16.53 93.57 926.41 21711.05 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 13956020 15555168 2468948 15.03 62412 1738156 797736 4.57 684520 1572268 176560 11:57:01 12729032 14699240 3695936 22.50 82056 2072632 1550852 8.88 1574008 1872168 28236 11:58:01 11625492 13984556 4799476 29.22 89168 2443380 2142024 12.26 2554596 1973176 23260 11:59:01 12230132 14757684 4194836 25.54 91188 2606460 1534596 8.78 1848604 2068276 61348 12:00:01 12935340 15539612 3489628 21.25 96440 2676480 771616 4.42 1119252 2092660 53704 Average: 12695203 14907252 3729765 22.71 84253 2307422 1359365 7.78 1556196 1915710 68622 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 11:56:01 ens3 89.22 60.86 1044.22 12.66 0.00 0.00 0.00 0.00 11:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:57:01 ens3 261.51 233.16 2756.49 36.69 0.00 0.00 0.00 0.00 11:58:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:58:01 ens3 618.60 498.83 5332.09 135.29 0.00 0.00 0.00 0.00 11:59:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:59:01 ens3 394.02 322.26 2153.59 101.35 0.00 0.00 0.00 0.00 12:00:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:00:01 ens3 240.64 186.34 720.20 50.22 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 320.80 260.29 2401.32 67.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8517) 12/30/23 _x86_64_ (4 CPU) 11:54:44 LINUX RESTART (4 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 20.60 0.00 1.67 3.58 0.05 74.10 11:56:01 0 14.90 0.00 1.36 3.11 0.03 80.60 11:56:01 1 18.25 0.00 1.63 1.05 0.07 79.00 11:56:01 2 7.02 0.00 1.15 7.98 0.07 83.78 11:56:01 3 42.18 0.00 2.54 2.17 0.08 53.02 11:57:01 all 35.57 0.00 1.93 8.75 0.10 53.65 11:57:01 0 32.74 0.00 1.76 2.71 0.08 62.72 11:57:01 1 26.95 0.00 1.77 12.24 0.08 58.96 11:57:01 2 32.47 0.00 1.59 13.93 0.14 51.86 11:57:01 3 50.52 0.00 2.62 6.11 0.09 40.66 11:58:01 all 63.68 0.00 2.14 1.17 0.10 32.91 11:58:01 0 66.83 0.00 1.54 1.04 0.10 30.49 11:58:01 1 63.22 0.00 2.23 0.42 0.10 34.04 11:58:01 2 65.35 0.00 2.29 2.52 0.10 29.74 11:58:01 3 59.29 0.00 2.47 0.71 0.10 37.42 11:59:01 all 57.26 0.00 2.43 1.12 0.09 39.09 11:59:01 0 54.41 0.00 2.22 0.05 0.10 43.22 11:59:01 1 55.75 0.00 2.47 0.30 0.08 41.39 11:59:01 2 59.62 0.00 2.48 3.73 0.10 34.07 11:59:01 3 59.30 0.00 2.54 0.40 0.10 37.66 12:00:01 all 31.74 0.00 1.16 2.14 0.06 64.89 12:00:01 0 30.47 0.00 1.07 0.97 0.05 67.44 12:00:01 1 30.18 0.00 1.07 4.08 0.07 64.60 12:00:01 2 21.77 0.00 0.96 2.99 0.05 74.24 12:00:01 3 44.62 0.00 1.57 0.52 0.08 53.21 Average: all 41.74 0.00 1.86 3.34 0.08 52.96 Average: 0 39.86 0.00 1.59 1.58 0.07 56.90 Average: 1 38.83 0.00 1.83 3.62 0.08 55.63 Average: 2 37.20 0.00 1.69 6.21 0.09 54.81 Average: 3 51.15 0.00 2.35 1.97 0.09 44.45