---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4679 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 465 5331 0 2178 7229 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:50:9b:3c brd ff:ff:ff:ff:ff:ff inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe50:9b3c/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-4679) 02/01/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 146.26 62.36 83.90 4227.03 40076.14 14:57:01 87.52 30.00 57.52 1700.78 10253.49 14:58:01 71.94 8.90 63.04 511.51 7644.86 14:59:01 26.95 1.63 25.31 75.99 4944.51 Average: 83.17 25.72 57.44 1628.83 15729.75 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5996656 7414840 2170764 26.58 36584 1561580 710212 7.71 586332 1421972 98828 14:57:01 5607128 7307808 2560292 31.35 57264 1806888 838388 9.10 712420 1651264 107264 14:58:01 5497352 7426804 2670068 32.69 65360 2020896 663944 7.20 709532 1749800 114424 14:59:01 5401488 7350576 2765932 33.87 67476 2037676 733288 7.96 795764 1759116 15620 Average: 5625656 7375007 2541764 31.12 56671 1856760 736458 7.99 701012 1645538 84034 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 399.82 209.30 1418.68 64.20 0.00 0.00 0.00 0.00 14:56:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:57:01 ens3 79.40 53.94 479.34 15.89 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 14:58:01 ens3 323.26 374.82 1570.76 64.20 0.00 0.00 0.00 0.00 14:58:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 14:59:01 ens3 59.22 69.06 34.65 607.87 0.00 0.00 0.00 0.00 14:59:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 215.43 176.78 875.86 188.04 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 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-4679) 02/01/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.57 0.00 2.81 5.25 2.41 67.97 14:56:01 0 33.35 0.00 2.64 8.21 3.05 52.75 14:56:01 1 10.35 0.00 4.82 7.17 2.30 75.35 14:56:01 2 30.85 0.00 2.44 4.56 2.77 59.38 14:56:01 3 11.71 0.00 1.35 1.03 1.51 84.40 14:57:01 all 23.21 0.00 1.49 2.78 1.85 70.67 14:57:01 0 13.60 0.00 1.18 6.18 2.35 76.68 14:57:01 1 30.47 0.00 1.96 2.29 1.84 63.44 14:57:01 2 34.67 0.00 1.96 1.06 2.01 60.31 14:57:01 3 14.15 0.00 0.87 1.53 1.17 82.29 14:58:01 all 41.61 0.00 2.22 1.05 4.39 50.74 14:58:01 0 38.38 0.00 2.13 1.78 4.42 53.29 14:58:01 1 38.10 0.00 1.80 0.68 4.27 55.15 14:58:01 2 42.70 0.00 3.21 1.08 4.66 48.35 14:58:01 3 47.28 0.00 1.69 0.65 4.23 46.15 14:59:01 all 20.50 0.00 0.92 1.18 1.18 76.21 14:59:01 0 19.02 0.00 1.25 2.63 1.05 76.06 14:59:01 1 40.32 0.00 1.51 0.38 1.86 55.93 14:59:01 2 1.61 0.00 0.37 0.02 0.80 97.21 14:59:01 3 21.02 0.00 0.58 1.72 1.00 75.68 Average: all 26.72 0.00 1.86 2.56 2.46 66.40 Average: 0 26.06 0.00 1.80 4.71 2.72 64.72 Average: 1 29.81 0.00 2.52 2.63 2.57 62.47 Average: 2 27.45 0.00 1.99 1.68 2.56 66.32 Average: 3 23.55 0.00 1.12 1.23 1.98 72.12