---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3795 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 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 8.4G 69G 11% / 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 536 13322 0 2181 15190 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:ac:c7:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:feac:c762/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3795) 09/21/26 _x86_64_ (4 CPU) 08:59:49 LINUX RESTART (4 CPU) 09:00:01 tps rtps wtps bread/s bwrtn/s 09:01:01 93.97 53.45 40.52 3570.14 29586.00 09:02:01 55.72 0.38 55.34 32.66 29296.05 09:03:01 130.04 17.15 112.90 687.49 23131.74 09:04:01 25.60 0.32 25.28 8.67 3875.22 09:05:01 9.05 0.98 8.07 79.05 770.67 Average: 62.88 14.46 48.42 875.69 17332.35 09:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:01:01 14305368 15622508 2119592 12.90 39220 1493568 732040 4.19 581072 1358800 29720 09:02:01 13969376 15539812 2455584 14.95 57992 1715148 837572 4.79 715452 1533124 183520 09:03:01 12687176 14572008 3737784 22.76 74252 1998732 1898900 10.87 1673588 1824796 99604 09:04:01 11861108 13760480 4563852 27.79 75272 2011552 2533360 14.50 2494684 1825588 3176 09:05:01 13631204 15543064 2793756 17.01 76212 2023288 800416 4.58 739784 1817976 27948 Average: 13290846 15007574 3134114 19.08 64590 1848458 1360458 7.79 1240916 1672057 68794 09:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:01:01 ens3 298.72 211.83 953.27 71.73 0.00 0.00 0.00 0.00 09:01:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 09:02:01 ens3 49.81 27.50 744.78 6.50 0.00 0.00 0.00 0.00 09:02:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 09:03:01 ens3 220.46 156.86 2023.50 34.50 0.00 0.00 0.00 0.00 09:03:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 09:04:01 ens3 51.77 32.56 76.53 28.08 0.00 0.00 0.00 0.00 09:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:05:01 ens3 42.06 26.28 26.95 18.67 0.00 0.00 0.00 0.00 09:05:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 132.57 91.01 765.01 31.90 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3795) 09/21/26 _x86_64_ (4 CPU) 08:59:49 LINUX RESTART (4 CPU) 09:00:01 CPU %user %nice %system %iowait %steal %idle 09:01:01 all 10.27 0.00 1.17 18.59 0.02 69.96 09:01:01 0 8.00 0.00 0.92 6.80 0.03 84.24 09:01:01 1 7.28 0.00 1.29 1.80 0.02 89.61 09:01:01 2 18.68 0.00 1.59 62.65 0.02 17.07 09:01:01 3 7.10 0.00 0.85 3.12 0.00 88.93 09:02:01 all 6.92 0.00 0.52 18.33 0.01 74.22 09:02:01 0 4.65 0.00 0.30 0.80 0.00 94.25 09:02:01 1 0.79 0.00 0.07 0.25 0.00 98.89 09:02:01 2 16.64 0.00 1.12 68.76 0.02 13.46 09:02:01 3 5.59 0.00 0.58 3.50 0.02 90.31 09:03:01 all 34.55 0.00 1.87 3.17 0.02 60.40 09:03:01 0 54.83 0.00 3.14 2.29 0.03 39.70 09:03:01 1 20.52 0.00 1.18 0.20 0.02 78.08 09:03:01 2 30.14 0.00 1.57 8.93 0.03 59.32 09:03:01 3 32.73 0.00 1.62 1.27 0.02 64.36 09:04:01 all 39.89 0.00 0.93 0.34 0.02 58.82 09:04:01 0 55.83 0.00 1.08 0.00 0.03 43.05 09:04:01 1 14.81 0.00 1.02 0.00 0.02 84.15 09:04:01 2 61.74 0.00 0.95 0.25 0.03 37.02 09:04:01 3 27.40 0.00 0.62 1.10 0.02 70.86 09:05:01 all 26.35 0.00 1.00 0.18 0.01 72.46 09:05:01 0 27.67 0.00 1.07 0.05 0.02 71.19 09:05:01 1 8.05 0.00 0.63 0.05 0.00 91.28 09:05:01 2 43.34 0.00 1.35 0.35 0.02 54.95 09:05:01 3 26.52 0.00 0.97 0.28 0.02 72.21 Average: all 23.62 0.00 1.10 8.10 0.02 67.16 Average: 0 30.22 0.00 1.30 1.98 0.02 66.48 Average: 1 10.31 0.00 0.84 0.46 0.01 88.39 Average: 2 34.14 0.00 1.31 28.14 0.02 36.38 Average: 3 19.87 0.00 0.93 1.86 0.01 77.34