---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7792 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: 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 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 482 5285 0 2208 7214 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:c5:7b:08 brd ff:ff:ff:ff:ff:ff inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fec5:7b08/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7792) 02/28/26 _x86_64_ (4 CPU) 16:58:55 LINUX RESTART (4 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:02 150.42 65.13 85.29 4253.65 40714.45 17:01:01 87.48 30.22 57.26 1685.00 10008.61 17:02:01 68.79 8.62 60.17 491.25 9342.04 17:03:01 23.73 0.68 23.04 77.71 3803.13 Average: 82.58 26.14 56.44 1626.70 15992.51 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:02 5965740 7386172 2201680 26.96 37092 1563344 733548 7.96 614600 1424180 83944 17:01:01 5571044 7281660 2596376 31.79 57160 1817536 847832 9.20 758484 1642508 98676 17:02:01 5433344 7396148 2734076 33.48 63580 2057124 689524 7.48 709528 1817352 79456 17:03:01 5412756 7386220 2754664 33.73 66004 2065008 704516 7.64 726468 1819976 8612 Average: 5595721 7362550 2571699 31.49 55959 1875753 743855 8.07 702270 1676004 67672 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:02 ens3 403.45 253.02 1478.99 67.90 0.00 0.00 0.00 0.00 17:00:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:01:01 ens3 67.31 57.41 466.42 13.99 0.00 0.00 0.00 0.00 17:01:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 17:02:01 ens3 306.68 324.15 2566.18 54.46 0.00 0.00 0.00 0.00 17:02:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 17:03:01 ens3 12.13 12.61 9.42 6.19 0.00 0.00 0.00 0.00 17:03:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 197.94 162.23 1133.00 35.73 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7792) 02/28/26 _x86_64_ (4 CPU) 16:58:55 LINUX RESTART (4 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:02 all 21.84 0.00 2.78 4.95 1.28 69.15 17:00:02 0 17.30 0.00 2.00 4.57 1.07 75.06 17:00:02 1 7.93 0.00 1.33 1.18 1.13 88.44 17:00:02 2 20.53 0.00 1.90 6.11 1.23 70.22 17:00:02 3 41.69 0.00 5.86 7.96 1.70 42.78 17:01:01 all 23.92 0.00 1.55 2.35 1.22 70.96 17:01:01 0 19.56 0.00 1.18 1.57 1.02 76.66 17:01:01 1 42.94 0.00 2.42 0.93 1.37 52.33 17:01:01 2 13.36 0.00 1.02 5.10 1.27 79.26 17:01:01 3 19.87 0.00 1.61 1.78 1.22 75.52 17:02:01 all 35.65 0.00 2.09 1.71 2.79 57.77 17:02:01 0 29.94 0.00 1.48 0.77 2.23 65.58 17:02:01 1 39.54 0.00 2.01 1.48 2.89 54.07 17:02:01 2 31.40 0.00 2.92 2.38 3.60 59.71 17:02:01 3 41.74 0.00 1.96 2.16 2.40 51.74 17:03:01 all 20.19 0.00 1.01 0.78 0.89 77.13 17:03:01 0 4.90 0.00 0.53 0.02 0.18 94.37 17:03:01 1 48.82 0.00 1.63 0.28 1.28 47.98 17:03:01 2 7.57 0.00 0.96 2.53 1.23 87.71 17:03:01 3 19.55 0.00 0.90 0.30 0.88 78.37 Average: all 25.41 0.00 1.86 2.44 1.55 68.74 Average: 0 17.92 0.00 1.30 1.73 1.12 77.92 Average: 1 34.74 0.00 1.85 0.97 1.67 60.77 Average: 2 18.25 0.00 1.70 4.02 1.84 74.19 Average: 3 30.76 0.00 2.59 3.06 1.55 62.05