---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1044 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 7.8G 12G 41% / 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 455 5140 0 2380 7236 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:6b:69:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe6b:69d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1044) 05/16/26 _x86_64_ (4 CPU) 16:36:57 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 175.02 91.37 83.65 5097.28 40364.22 16:39:01 84.07 30.64 53.43 1693.00 10040.33 16:40:01 35.36 7.53 27.83 665.09 7622.46 16:41:01 9.88 3.20 6.68 121.69 3358.88 16:42:01 31.26 1.23 30.03 98.65 7945.48 Average: 67.06 26.78 40.28 1534.57 13878.72 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 6039804 7436780 2127608 26.05 36344 1541248 687296 7.46 560436 1405396 72964 16:39:01 5679616 7383660 2487796 30.46 56772 1811684 750952 8.15 655116 1638048 106892 16:40:01 4821204 6752388 3346208 40.97 62456 2026288 1302152 14.13 1314076 1820656 94252 16:41:01 4813392 6930728 3354020 41.07 65908 2204144 1059892 11.50 1192728 1939688 176800 16:42:01 5335448 7478660 2831964 34.67 68744 2226520 621848 6.75 665928 1945244 10556 Average: 5337893 7196443 2829519 34.64 58045 1961977 884428 9.60 877657 1749806 92293 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 16:38:02 ens3 423.10 243.24 1280.57 65.99 0.00 0.00 0.00 0.00 16:39:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 16:39:01 ens3 68.21 56.26 722.96 13.19 0.00 0.00 0.00 0.00 16:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:40:01 ens3 224.83 210.35 3107.00 26.59 0.00 0.00 0.00 0.00 16:41:01 lo 122.48 122.48 36.52 36.52 0.00 0.00 0.00 0.00 16:41:01 ens3 95.73 89.62 1043.77 12.91 0.00 0.00 0.00 0.00 16:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:42:01 ens3 31.28 29.28 214.71 9.78 0.00 0.00 0.00 0.00 Average: lo 25.57 25.57 7.42 7.42 0.00 0.00 0.00 0.00 Average: ens3 168.96 125.98 1275.64 25.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1044) 05/16/26 _x86_64_ (4 CPU) 16:36:57 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 20.78 0.00 2.69 5.01 1.34 70.19 16:38:02 0 19.26 0.00 4.12 2.90 1.13 72.58 16:38:02 1 15.13 0.00 1.86 7.26 1.27 74.48 16:38:02 2 22.86 0.00 2.10 4.05 1.32 69.67 16:38:02 3 25.88 0.00 2.70 5.82 1.62 63.97 16:39:01 all 22.28 0.00 1.46 2.37 1.15 72.74 16:39:01 0 10.58 0.00 0.51 0.73 0.64 87.54 16:39:01 1 17.60 0.00 1.12 5.30 0.98 75.01 16:39:01 2 16.64 0.00 1.25 1.88 1.03 79.20 16:39:01 3 44.26 0.00 2.98 1.56 2.00 49.21 16:40:01 all 32.59 0.00 1.41 0.78 2.17 63.06 16:40:01 0 30.48 0.00 0.93 0.27 2.08 66.25 16:40:01 1 35.40 0.00 1.05 0.33 2.28 60.94 16:40:01 2 31.16 0.00 1.19 2.01 2.14 63.50 16:40:01 3 33.36 0.00 2.44 0.50 2.15 61.55 16:41:01 all 44.04 0.00 1.64 0.18 2.80 51.33 16:41:01 0 40.60 0.00 1.35 0.07 2.73 55.26 16:41:01 1 46.29 0.00 1.38 0.15 2.76 49.43 16:41:01 2 46.33 0.00 1.73 0.22 2.69 49.03 16:41:01 3 42.94 0.00 2.13 0.30 3.03 51.61 16:42:01 all 21.99 0.00 1.24 0.75 0.93 75.09 16:42:01 0 5.17 0.00 0.58 0.05 0.70 93.50 16:42:01 1 37.57 0.00 1.33 0.48 1.47 59.14 16:42:01 2 10.83 0.00 1.35 1.78 0.55 85.48 16:42:01 3 34.47 0.00 1.69 0.72 0.98 62.14 Average: all 28.36 0.00 1.69 1.81 1.68 66.46 Average: 0 21.25 0.00 1.50 0.80 1.46 74.99 Average: 1 30.44 0.00 1.35 2.70 1.75 63.76 Average: 2 25.61 0.00 1.53 1.99 1.55 69.33 Average: 3 36.16 0.00 2.38 1.78 1.96 57.72