---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3473 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 477 5315 0 2182 7217 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:60:61:98 brd ff:ff:ff:ff:ff:ff inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe60:6198/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3473) 01/17/26 _x86_64_ (4 CPU) 12:46:51 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 125.85 54.54 71.30 3586.20 29925.56 12:49:01 82.21 25.19 57.01 1544.29 10117.93 12:50:01 75.35 13.78 61.57 685.35 7418.36 12:51:01 26.17 1.63 24.53 76.00 5039.60 Average: 77.38 23.78 53.59 1472.72 13138.16 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5942728 7372888 2224684 27.24 37316 1572504 750980 8.15 628232 1431088 87484 12:49:01 5688832 7387516 2478580 30.35 57164 1805460 837828 9.09 629676 1651160 102136 12:50:01 5496740 7431152 2670672 32.70 64820 2026180 652028 7.07 704280 1754148 106552 12:51:01 5460076 7404488 2707336 33.15 67404 2033672 671824 7.29 739812 1755364 9404 Average: 5647094 7399011 2520318 30.86 56676 1859454 728165 7.90 675500 1647940 76394 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:48:02 ens3 332.84 164.61 1461.03 60.36 0.00 0.00 0.00 0.00 12:49:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 12:49:01 ens3 74.86 43.02 428.92 13.84 0.00 0.00 0.00 0.00 12:50:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 12:50:01 ens3 337.33 374.55 1578.50 62.23 0.00 0.00 0.00 0.00 12:51:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 12:51:01 ens3 55.27 63.27 27.73 601.03 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 200.60 161.86 875.92 185.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3473) 01/17/26 _x86_64_ (4 CPU) 12:46:51 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 21.08 0.00 1.93 4.59 4.18 68.23 12:48:02 0 22.40 0.00 1.76 3.23 3.48 69.13 12:48:02 1 30.45 0.00 1.48 6.79 4.44 56.83 12:48:02 2 20.70 0.00 2.64 4.61 5.04 67.02 12:48:02 3 10.84 0.00 1.81 3.73 3.71 79.91 12:49:01 all 20.76 0.00 1.47 2.97 2.93 71.87 12:49:01 0 8.17 0.00 0.79 2.73 2.33 85.99 12:49:01 1 22.13 0.00 1.51 5.91 2.85 67.61 12:49:01 2 10.42 0.00 0.90 1.47 2.41 84.79 12:49:01 3 42.36 0.00 2.67 1.74 4.14 49.09 12:50:01 all 41.44 0.00 2.52 1.07 9.54 45.41 12:50:01 0 36.41 0.00 2.10 0.73 8.75 52.01 12:50:01 1 43.66 0.00 2.51 1.27 9.55 43.01 12:50:01 2 42.56 0.00 2.64 1.60 9.67 43.52 12:50:01 3 43.14 0.00 2.84 0.69 10.21 43.12 12:51:01 all 20.33 0.00 0.88 1.14 1.92 75.72 12:51:01 0 24.63 0.00 1.14 0.18 2.00 72.05 12:51:01 1 9.77 0.00 0.27 0.12 0.96 88.88 12:51:01 2 13.70 0.00 1.01 2.91 1.69 80.69 12:51:01 3 33.13 0.00 1.11 1.34 3.05 61.37 Average: all 26.00 0.00 1.71 2.44 4.68 65.18 Average: 0 23.02 0.00 1.45 1.71 4.17 69.65 Average: 1 26.61 0.00 1.45 3.52 4.48 63.95 Average: 2 22.04 0.00 1.81 2.66 4.75 68.73 Average: 3 32.34 0.00 2.11 1.87 5.31 58.37