---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6083 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 473 5049 0 2452 7215 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:ee:f6:12 brd ff:ff:ff:ff:ff:ff inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:feee:f612/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6083) 07/18/26 _x86_64_ (4 CPU) 05:14:55 LINUX RESTART (4 CPU) 05:15:01 tps rtps wtps bread/s bwrtn/s 05:16:01 151.69 66.17 85.52 4269.56 40773.09 05:17:01 61.90 5.68 56.21 176.61 10382.94 05:18:01 61.54 24.95 36.59 1494.55 9003.70 05:19:01 18.88 10.06 8.82 773.74 3609.40 05:20:01 29.62 2.88 26.74 131.42 7325.96 Average: 64.72 21.95 42.78 1369.09 14218.66 05:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:01 5980716 7412500 2186704 26.77 37200 1574332 704808 7.65 588356 1434512 88712 05:17:01 5754488 7481868 2412932 29.54 57028 1831976 603744 6.55 520804 1692336 145044 05:18:01 5303336 7272708 2864084 35.07 63272 2061152 811264 8.80 768192 1881352 88716 05:19:01 4169100 6175684 3998320 48.95 64420 2095632 1826032 19.81 1898572 1875776 588 05:20:01 5210416 7424464 2957004 36.20 69668 2292876 649980 7.05 718936 2009708 25432 Average: 5283611 7153445 2883809 35.31 58318 1971194 919166 9.97 898972 1778737 69698 05:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:16:01 ens3 447.26 225.46 1477.73 64.30 0.00 0.00 0.00 0.00 05:17:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:17:01 ens3 55.76 42.14 515.75 9.33 0.00 0.00 0.00 0.00 05:18:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 05:18:01 ens3 214.93 204.33 2965.17 27.23 0.00 0.00 0.00 0.00 05:19:01 lo 86.97 86.97 32.17 32.17 0.00 0.00 0.00 0.00 05:19:01 ens3 22.55 22.21 153.11 3.82 0.00 0.00 0.00 0.00 05:20:01 lo 36.19 36.19 4.55 4.55 0.00 0.00 0.00 0.00 05:20:01 ens3 134.99 125.64 1262.96 26.23 0.00 0.00 0.00 0.00 Average: lo 25.16 25.16 7.39 7.39 0.00 0.00 0.00 0.00 Average: ens3 175.09 123.95 1274.92 26.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6083) 07/18/26 _x86_64_ (4 CPU) 05:14:55 LINUX RESTART (4 CPU) 05:15:01 CPU %user %nice %system %iowait %steal %idle 05:16:01 all 21.45 0.00 2.73 4.91 1.83 69.08 05:16:01 0 8.54 0.00 4.29 2.28 1.16 83.73 05:16:01 1 34.55 0.00 2.58 11.80 2.69 48.38 05:16:01 2 29.58 0.00 2.81 3.55 2.28 61.78 05:16:01 3 13.10 0.00 1.18 1.99 1.15 82.58 05:17:01 all 21.33 0.00 1.36 1.77 0.90 74.65 05:17:01 0 12.55 0.00 0.67 0.12 0.60 86.07 05:17:01 1 49.36 0.00 2.58 3.25 1.30 43.51 05:17:01 2 20.29 0.00 1.81 2.95 1.41 73.55 05:17:01 3 3.15 0.00 0.40 0.73 0.30 95.42 05:18:01 all 15.39 0.00 1.19 1.33 1.09 80.99 05:18:01 0 12.85 0.00 0.90 0.97 0.98 84.29 05:18:01 1 15.22 0.00 1.63 0.05 0.96 82.14 05:18:01 2 21.15 0.00 1.37 1.13 1.47 74.89 05:18:01 3 12.33 0.00 0.85 3.15 0.95 82.72 05:19:01 all 48.97 0.00 1.53 0.34 3.09 46.07 05:19:01 0 48.12 0.00 1.33 0.33 3.10 47.12 05:19:01 1 51.82 0.00 1.50 0.08 2.91 43.69 05:19:01 2 52.28 0.00 1.75 0.75 3.46 41.77 05:19:01 3 43.65 0.00 1.59 0.23 2.89 51.64 05:20:01 all 29.40 0.00 1.60 0.69 1.27 67.03 05:20:01 0 16.07 0.00 0.91 0.03 0.79 82.19 05:20:01 1 44.47 0.00 1.90 0.13 1.67 51.83 05:20:01 2 38.18 0.00 2.11 1.70 1.66 56.35 05:20:01 3 18.99 0.00 1.45 0.90 0.98 77.68 Average: all 27.31 0.00 1.68 1.81 1.64 67.56 Average: 0 19.64 0.00 1.62 0.74 1.33 76.67 Average: 1 39.06 0.00 2.04 3.07 1.91 53.92 Average: 2 32.29 0.00 1.97 2.02 2.06 61.67 Average: 3 18.26 0.00 1.09 1.40 1.25 77.99