---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3937 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 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 9.2G 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 626 12212 0 3201 15083 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:2f:1b:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe2f:1b7a/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-3937) 09/21/26 _x86_64_ (4 CPU) 16:06:43 LINUX RESTART (4 CPU) 16:07:01 tps rtps wtps bread/s bwrtn/s 16:08:01 242.16 18.91 223.25 697.35 52030.26 16:09:01 835.63 51.76 783.87 2516.91 42187.90 16:10:01 7.88 0.00 7.88 0.00 1608.66 16:11:01 3.55 0.00 3.55 0.00 359.67 16:12:01 22.08 3.08 19.00 158.77 1514.55 Average: 222.25 14.75 207.50 674.59 19539.61 16:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:08:01 13753044 15503708 2671924 16.27 69248 1873304 800408 4.58 710612 1730096 292796 16:09:01 11820348 14566320 4604620 28.03 129568 2712140 2077660 11.89 1765708 2472996 17720 16:10:01 10996788 13762164 5428180 33.05 130152 2728456 2954236 16.91 2561048 2487452 7132 16:11:01 10117992 12885056 6306976 38.40 130208 2730428 3807824 21.79 3425148 2489424 44 16:12:01 12505556 15442224 3919412 23.86 132884 2888640 839288 4.80 945292 2609452 147560 Average: 11838746 14431894 4586222 27.92 118412 2586594 2095883 11.99 1881562 2357884 93050 16:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:08:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 16:08:01 ens3 134.64 91.57 1372.63 25.88 0.00 0.00 0.00 0.00 16:09:01 lo 4.27 4.27 0.77 0.77 0.00 0.00 0.00 0.00 16:09:01 ens3 285.07 197.05 2486.77 32.35 0.00 0.00 0.00 0.00 16:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 ens3 0.38 0.27 0.07 0.02 0.00 0.00 0.00 0.00 16:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:11:01 ens3 0.25 0.23 0.06 0.65 0.00 0.00 0.00 0.00 16:12:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 16:12:01 ens3 48.73 43.23 399.90 10.62 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 93.81 66.47 851.86 13.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3937) 09/21/26 _x86_64_ (4 CPU) 16:06:43 LINUX RESTART (4 CPU) 16:07:01 CPU %user %nice %system %iowait %steal %idle 16:08:01 all 18.97 0.00 1.57 3.77 0.00 75.68 16:08:01 0 16.52 0.00 1.29 0.77 0.00 81.42 16:08:01 1 42.75 0.00 3.09 4.27 0.02 49.87 16:08:01 2 2.69 0.00 0.87 6.70 0.00 89.74 16:08:01 3 13.86 0.00 1.05 3.33 0.00 81.76 16:09:01 all 30.57 0.00 4.74 2.02 0.01 62.65 16:09:01 0 26.38 0.00 3.47 2.01 0.02 68.13 16:09:01 1 31.31 0.00 4.20 1.10 0.00 63.40 16:09:01 2 34.23 0.00 5.91 1.36 0.02 58.49 16:09:01 3 30.37 0.00 5.38 3.65 0.02 60.58 16:10:01 all 35.22 0.00 0.84 0.05 0.02 63.87 16:10:01 0 19.85 0.00 0.97 0.12 0.00 79.07 16:10:01 1 36.75 0.00 0.72 0.00 0.03 62.50 16:10:01 2 59.73 0.00 1.10 0.00 0.03 39.13 16:10:01 3 24.62 0.00 0.58 0.08 0.00 74.72 16:11:01 all 45.00 0.00 0.65 0.03 0.02 54.31 16:11:01 0 36.98 0.00 0.60 0.07 0.03 62.31 16:11:01 1 52.61 0.00 0.60 0.00 0.02 46.77 16:11:01 2 58.51 0.00 0.72 0.02 0.03 40.72 16:11:01 3 32.02 0.00 0.68 0.00 0.02 67.29 16:12:01 all 27.83 0.00 1.16 0.11 0.02 70.89 16:12:01 0 9.76 0.00 1.12 0.22 0.00 88.91 16:12:01 1 38.77 0.00 0.82 0.08 0.02 60.31 16:12:01 2 44.05 0.00 1.39 0.03 0.03 54.50 16:12:01 3 18.80 0.00 1.31 0.12 0.00 79.77 Average: all 31.52 0.00 1.79 1.19 0.01 65.48 Average: 0 21.90 0.00 1.49 0.64 0.01 75.97 Average: 1 40.44 0.00 1.88 1.09 0.02 56.57 Average: 2 39.84 0.00 2.00 1.62 0.02 56.52 Average: 3 23.94 0.00 1.79 1.43 0.01 72.83