---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8886 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 470 5409 0 2095 7227 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e6:51:8a brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fee6:518a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8886) 11/11/25 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:03 156.77 73.14 83.64 4418.46 40636.84 19:15:01 60.99 5.79 55.20 182.59 9350.11 19:16:01 73.87 13.55 60.32 534.40 8016.67 19:17:01 23.20 0.47 22.73 41.59 4364.87 Average: 78.86 23.38 55.47 1303.63 15644.89 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:03 5984524 7408584 2182888 26.73 36688 1567176 708420 7.69 590976 1427392 84612 19:15:01 5798848 7457924 2368564 29.00 56008 1767376 799632 8.68 549456 1624520 133748 19:16:01 5568576 7424264 2598836 31.82 62880 1952148 661656 7.18 675052 1718676 113976 19:17:01 5534084 7393772 2633328 32.24 64808 1954240 686380 7.45 713124 1714576 9276 Average: 5721508 7421136 2445904 29.95 55096 1810235 714022 7.75 632152 1621291 85403 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:03 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 19:14:03 ens3 348.81 210.03 1477.44 63.46 0.00 0.00 0.00 0.00 19:15:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 19:15:01 ens3 64.94 38.39 472.53 10.44 0.00 0.00 0.00 0.00 19:16:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 19:16:01 ens3 240.13 263.70 1250.51 50.43 0.00 0.00 0.00 0.00 19:17:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 19:17:01 ens3 51.64 58.61 28.90 529.19 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 177.31 143.55 810.14 164.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8886) 11/11/25 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:03 all 21.26 0.00 2.53 4.94 1.10 70.17 19:14:03 0 13.71 0.00 1.23 4.52 0.68 79.85 19:14:03 1 29.61 0.00 5.44 6.64 1.38 56.92 19:14:03 2 19.93 0.00 1.69 3.44 1.29 73.66 19:14:03 3 21.83 0.00 1.74 5.17 1.05 70.21 19:15:01 all 22.18 0.00 1.14 1.51 0.83 74.33 19:15:01 0 5.18 0.00 0.45 0.50 0.22 93.65 19:15:01 1 54.07 0.00 2.52 0.52 1.52 41.38 19:15:01 2 15.31 0.00 0.77 0.15 0.89 82.87 19:15:01 3 14.20 0.00 0.86 4.85 0.71 79.38 19:16:01 all 40.43 0.00 1.87 1.16 2.33 54.21 19:16:01 0 41.38 0.00 1.76 1.55 2.40 52.91 19:16:01 1 28.46 0.00 1.58 0.83 2.05 67.07 19:16:01 2 60.35 0.00 2.28 0.70 2.75 33.91 19:16:01 3 31.56 0.00 1.83 1.57 2.15 62.90 19:17:01 all 21.20 0.00 0.97 0.64 0.75 76.43 19:17:01 0 42.87 0.00 1.23 0.33 1.27 54.30 19:17:01 1 13.46 0.00 1.03 0.58 0.62 84.31 19:17:01 2 23.99 0.00 0.97 0.03 0.80 74.21 19:17:01 3 4.53 0.00 0.63 1.63 0.30 92.90 Average: all 26.30 0.00 1.63 2.07 1.26 68.74 Average: 0 25.96 0.00 1.18 1.74 1.15 69.98 Average: 1 31.20 0.00 2.64 2.16 1.39 62.61 Average: 2 30.00 0.00 1.43 1.09 1.44 66.04 Average: 3 18.06 0.00 1.27 3.29 1.05 76.33