---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7609 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 475 5312 0 2187 7220 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:25:06:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe25:652/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7609) 02/26/26 _x86_64_ (4 CPU) 14:54:51 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 135.64 54.67 80.97 3585.40 40519.93 14:57:01 84.99 30.01 54.98 1701.30 9578.94 14:58:01 71.63 8.88 62.75 511.30 7941.22 14:59:01 27.75 1.63 26.11 75.99 5053.82 15:00:01 19.28 0.08 19.20 2.80 888.12 Average: 67.86 19.06 48.80 1175.35 12796.14 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5959552 7385808 2207860 27.03 37452 1569084 726488 7.88 618920 1426064 88644 14:57:01 5585604 7297584 2581808 31.61 57320 1819076 848172 9.20 723852 1662724 120932 14:58:01 5483792 7431516 2683620 32.86 64716 2040680 667196 7.24 706668 1767672 114372 14:59:01 5444244 7395668 2723168 33.34 67240 2041672 679604 7.37 750320 1764000 9460 15:00:01 5471052 7424536 2696360 33.01 68544 2041704 662708 7.19 752608 1733728 7512 Average: 5588849 7387022 2578563 31.57 59054 1902443 716834 7.78 710474 1670838 68184 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:56:01 ens3 426.08 230.63 1475.20 65.36 0.00 0.00 0.00 0.00 14:57:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 73.74 66.99 434.86 16.23 0.00 0.00 0.00 0.00 14:58:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 14:58:01 ens3 322.79 362.15 1560.45 60.74 0.00 0.00 0.00 0.00 14:59:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 14:59:01 ens3 58.91 64.71 27.87 610.60 0.00 0.00 0.00 0.00 15:00:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:00:01 ens3 8.35 9.08 7.17 5.00 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 177.98 146.72 701.13 151.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7609) 02/26/26 _x86_64_ (4 CPU) 14:54:51 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.94 0.00 2.01 4.69 1.16 69.19 14:56:01 0 12.15 0.00 1.15 6.94 0.73 79.02 14:56:01 1 29.52 0.00 2.38 5.81 1.20 61.09 14:56:01 2 32.71 0.00 3.08 4.55 1.67 57.98 14:56:01 3 17.42 0.00 1.45 1.45 1.02 78.66 14:57:01 all 24.17 0.00 1.64 2.25 1.06 70.88 14:57:01 0 43.88 0.00 2.61 0.85 1.55 51.11 14:57:01 1 7.88 0.00 1.16 4.85 0.85 85.26 14:57:01 2 36.54 0.00 2.26 2.13 1.40 57.67 14:57:01 3 8.40 0.00 0.48 1.17 0.48 89.47 14:58:01 all 44.30 0.00 2.62 0.92 3.01 49.15 14:58:01 0 45.13 0.00 2.70 0.53 2.81 48.83 14:58:01 1 38.14 0.00 2.28 0.75 2.66 56.18 14:58:01 2 42.07 0.00 2.62 1.82 3.65 49.84 14:58:01 3 51.92 0.00 2.92 0.53 2.89 41.73 14:59:01 all 20.33 0.00 1.13 0.85 0.70 77.00 14:59:01 0 22.84 0.00 1.28 0.08 0.57 75.22 14:59:01 1 20.35 0.00 0.78 0.07 0.77 78.03 14:59:01 2 11.41 0.00 0.97 1.87 0.75 85.00 14:59:01 3 26.73 0.00 1.48 1.38 0.75 69.65 15:00:01 all 17.89 0.00 0.94 0.51 0.70 79.97 15:00:01 0 31.72 0.00 1.17 0.08 0.85 66.18 15:00:01 1 20.11 0.00 1.17 1.20 0.80 76.73 15:00:01 2 18.79 0.00 1.17 0.63 0.95 78.46 15:00:01 3 0.88 0.00 0.25 0.13 0.15 98.58 Average: all 25.93 0.00 1.67 1.84 1.32 69.23 Average: 0 31.16 0.00 1.78 1.70 1.30 64.06 Average: 1 23.20 0.00 1.55 2.54 1.25 71.46 Average: 2 28.32 0.00 2.02 2.20 1.68 65.78 Average: 3 21.06 0.00 1.32 0.93 1.06 75.63