---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9471 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 7.8G 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 469 5067 0 2439 7222 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:64:53:85 brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe64:5385/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9471) 03/21/26 _x86_64_ (4 CPU) 22:37:54 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:02 152.11 65.74 86.37 4243.03 40585.92 22:40:01 82.90 30.20 52.70 1685.00 9097.98 22:41:01 33.39 1.53 31.86 30.66 8129.71 22:42:01 9.73 0.00 9.73 0.00 428.06 22:43:01 50.62 2.73 47.89 189.97 10971.77 Average: 65.69 20.01 45.69 1228.21 13858.56 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:02 5984672 7410396 2182748 26.73 37532 1567784 703892 7.64 592328 1427808 90144 22:40:01 5614796 7305464 2552624 31.25 56500 1798660 831980 9.03 733940 1625696 100692 22:41:01 5470944 7302036 2696476 33.02 58800 1933544 805128 8.74 737656 1758452 1772 22:42:01 5354928 7211632 2812492 34.44 60760 1955816 901888 9.79 829648 1778912 19796 22:43:01 5233888 7434980 2933532 35.92 66020 2287888 657292 7.13 626000 2090380 44640 Average: 5531846 7332902 2635574 32.27 55922 1908738 780036 8.46 703914 1736250 51409 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:02 ens3 464.41 257.62 1439.45 67.04 0.00 0.00 0.00 0.00 22:39:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:40:01 ens3 68.12 53.36 426.56 15.32 0.00 0.00 0.00 0.00 22:40:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 22:41:01 ens3 140.78 136.58 2234.30 22.53 0.00 0.00 0.00 0.00 22:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:42:01 ens3 207.02 153.74 375.25 22.05 0.00 0.00 0.00 0.00 22:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:43:01 ens3 1059.49 472.02 3808.34 71.24 0.00 0.00 0.00 0.00 22:43:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 389.03 215.20 1660.89 39.72 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9471) 03/21/26 _x86_64_ (4 CPU) 22:37:54 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:02 all 21.97 0.00 2.56 4.89 1.36 69.21 22:39:02 0 13.10 0.00 1.68 5.89 1.07 78.26 22:39:02 1 29.12 0.00 1.64 4.64 1.37 63.24 22:39:02 2 24.07 0.00 2.18 2.65 1.58 69.52 22:39:02 3 21.65 0.00 4.75 6.38 1.42 65.80 22:40:01 all 22.63 0.00 1.52 2.05 1.18 72.62 22:40:01 0 19.53 0.00 0.98 1.30 1.33 76.86 22:40:01 1 34.55 0.00 2.61 4.42 1.41 57.01 22:40:01 2 28.37 0.00 1.74 1.03 1.18 67.67 22:40:01 3 8.11 0.00 0.74 1.45 0.81 88.89 22:41:01 all 9.89 0.00 0.58 0.67 0.58 88.27 22:41:01 0 6.58 0.00 0.74 0.17 0.42 92.10 22:41:01 1 14.45 0.00 0.63 0.77 0.72 83.43 22:41:01 2 12.97 0.00 0.57 0.00 0.84 85.63 22:41:01 3 5.54 0.00 0.43 1.73 0.37 91.93 22:42:01 all 5.95 0.00 0.35 0.03 0.30 93.37 22:42:01 0 8.00 0.00 0.45 0.00 0.32 91.23 22:42:01 1 2.20 0.00 0.12 0.10 0.15 97.43 22:42:01 2 6.59 0.00 0.57 0.02 0.45 92.37 22:42:01 3 7.02 0.00 0.27 0.02 0.28 92.42 22:43:01 all 20.75 0.00 1.68 0.71 1.07 75.79 22:43:01 0 10.50 0.00 1.20 0.35 0.80 87.15 22:43:01 1 11.88 0.00 1.46 0.15 0.80 85.70 22:43:01 2 14.41 0.00 1.88 0.57 1.02 82.12 22:43:01 3 46.24 0.00 2.13 1.77 1.67 48.19 Average: all 16.23 0.00 1.34 1.67 0.90 79.86 Average: 0 11.52 0.00 1.01 1.54 0.79 85.14 Average: 1 18.38 0.00 1.29 2.01 0.89 77.44 Average: 2 17.27 0.00 1.39 0.85 1.01 79.47 Average: 3 17.74 0.00 1.67 2.27 0.91 77.41