---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7274 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 7.7G 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 472 5143 0 2360 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:58:4e:99 brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe58:4e99/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7274) 02/21/26 _x86_64_ (4 CPU) 21:23:53 LINUX RESTART (4 CPU) 21:24:02 tps rtps wtps bread/s bwrtn/s 21:25:01 137.47 55.74 81.73 3661.62 41407.37 21:26:01 79.07 29.66 49.41 1641.99 8816.53 21:27:01 32.02 0.15 31.87 2.27 6088.13 21:28:01 9.23 0.02 9.21 0.13 390.27 21:29:01 35.17 10.45 24.72 732.00 3605.47 21:30:01 1.95 0.05 1.90 0.40 41.59 21:31:01 34.76 3.78 30.98 110.91 2922.58 21:32:01 28.27 1.55 26.72 109.96 5929.09 Average: 44.55 12.58 31.96 776.39 8581.68 21:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 5970824 7410620 2196596 26.89 38492 1580880 712976 7.74 598956 1435696 99656 21:26:01 5600204 7292844 2567216 31.43 56460 1800856 839384 9.11 748504 1626772 100936 21:27:01 5480812 7250200 2686608 32.89 58624 1873456 810044 8.79 792844 1697372 1572 21:28:01 5434820 7211924 2732600 33.46 60608 1878120 834980 9.06 832888 1700652 2772 21:29:01 4401020 6301836 3766400 46.11 62708 1996472 1704700 18.50 1775524 1780004 540 21:30:01 4093868 5994856 4073552 49.88 62784 1996504 2059076 22.34 2084676 1777616 164 21:31:01 5226548 7346532 2940872 36.01 67188 2206604 749808 8.14 807460 1918368 148752 21:32:01 5324796 7451388 2842624 34.80 69464 2209972 633216 6.87 709692 1916304 10160 Average: 5191612 7032525 2975808 36.44 59541 1942858 1043023 11.32 1043818 1731598 45569 21:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 ens3 478.50 289.15 1482.93 70.52 0.00 0.00 0.00 0.00 21:25:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 21:26:01 ens3 69.87 57.17 421.20 15.33 0.00 0.00 0.00 0.00 21:26:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 21:27:01 ens3 119.60 128.13 1198.86 19.94 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:28:01 ens3 85.55 125.31 75.66 19.64 0.00 0.00 0.00 0.00 21:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:29:01 ens3 192.73 197.47 1560.90 29.10 0.00 0.00 0.00 0.00 21:29:01 lo 5.15 5.15 2.13 2.13 0.00 0.00 0.00 0.00 21:30:01 ens3 3.13 2.98 0.73 0.95 0.00 0.00 0.00 0.00 21:30:01 lo 14.25 14.25 3.53 3.53 0.00 0.00 0.00 0.00 21:31:01 ens3 224.28 244.68 1111.05 47.13 0.00 0.00 0.00 0.00 21:31:01 lo 10.65 10.65 2.37 2.37 0.00 0.00 0.00 0.00 21:32:01 ens3 12.48 13.65 10.52 7.30 0.00 0.00 0.00 0.00 21:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 147.57 131.99 731.11 26.14 0.00 0.00 0.00 0.00 Average: lo 4.26 4.26 1.05 1.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7274) 02/21/26 _x86_64_ (4 CPU) 21:23:53 LINUX RESTART (4 CPU) 21:24:02 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 22.60 0.00 1.81 4.27 1.05 70.27 21:25:01 0 18.03 0.00 1.34 1.83 0.90 77.91 21:25:01 1 31.71 0.00 2.07 1.49 1.24 63.48 21:25:01 2 20.35 0.00 2.58 11.42 1.15 64.49 21:25:01 3 20.31 0.00 1.31 2.37 0.92 75.10 21:26:01 all 20.43 0.00 1.33 1.77 0.97 75.50 21:26:01 0 9.60 0.00 0.63 0.45 0.91 88.41 21:26:01 1 52.21 0.00 3.32 2.10 1.74 40.63 21:26:01 2 7.62 0.00 0.62 2.35 0.57 88.84 21:26:01 3 12.41 0.00 0.75 2.16 0.68 83.99 21:27:01 all 9.78 0.00 0.53 0.57 0.49 88.63 21:27:01 0 10.48 0.00 1.22 0.74 0.30 87.25 21:27:01 1 6.36 0.00 0.23 0.00 0.30 93.11 21:27:01 2 15.44 0.00 0.25 0.00 0.97 83.34 21:27:01 3 6.86 0.00 0.40 1.53 0.37 90.85 21:28:01 all 5.09 0.00 0.35 0.03 0.28 94.26 21:28:01 0 6.77 0.00 0.64 0.00 0.25 92.34 21:28:01 1 1.55 0.00 0.10 0.00 0.12 98.23 21:28:01 2 6.22 0.00 0.23 0.00 0.62 92.93 21:28:01 3 5.81 0.00 0.41 0.12 0.13 93.53 21:29:01 all 39.26 0.00 1.43 0.57 2.44 56.31 21:29:01 0 40.42 0.00 1.01 0.18 2.26 56.12 21:29:01 1 40.03 0.00 1.43 0.63 2.50 55.40 21:29:01 2 37.81 0.00 1.67 0.45 2.78 57.29 21:29:01 3 38.76 0.00 1.61 1.00 2.21 56.42 21:30:01 all 3.15 0.00 0.38 0.03 0.25 96.20 21:30:01 0 3.10 0.00 0.40 0.03 0.20 96.27 21:30:01 1 3.48 0.00 0.37 0.05 0.25 95.85 21:30:01 2 3.34 0.00 0.42 0.00 0.28 95.96 21:30:01 3 2.66 0.00 0.30 0.03 0.23 96.77 21:31:01 all 21.20 0.00 1.27 0.36 1.13 76.05 21:31:01 0 30.13 0.00 1.18 0.07 1.35 67.28 21:31:01 1 20.16 0.00 0.70 0.00 1.02 78.13 21:31:01 2 15.34 0.00 1.30 0.02 1.13 82.21 21:31:01 3 19.16 0.00 1.90 1.33 1.03 76.57 21:32:01 all 21.28 0.00 0.98 0.81 0.71 76.22 21:32:01 0 25.37 0.00 1.32 0.08 0.85 72.39 21:32:01 1 38.82 0.00 1.35 0.20 1.02 58.61 21:32:01 2 16.77 0.00 0.68 2.85 0.52 79.18 21:32:01 3 4.29 0.00 0.56 0.12 0.46 94.57 Average: all 17.85 0.00 1.01 1.04 0.91 79.19 Average: 0 18.00 0.00 0.97 0.42 0.88 79.73 Average: 1 24.27 0.00 1.19 0.56 1.02 72.96 Average: 2 15.36 0.00 0.97 2.12 1.00 80.55 Average: 3 13.76 0.00 0.90 1.08 0.75 83.50