---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9644 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 7.7G 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 469 5289 0 2217 7225 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:d8:14:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fed8:141b/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-9644) 08/31/26 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 162.75 82.39 80.36 4891.30 40259.40 19:15:01 57.81 0.17 57.65 20.79 10069.84 19:16:01 78.55 18.48 60.07 686.15 10404.93 19:17:01 25.19 1.47 23.73 98.90 4505.03 Average: 81.08 25.63 55.45 1424.32 16310.05 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 6053012 7442252 2114408 25.89 36272 1533988 682668 7.41 559300 1396512 67300 19:15:01 5692572 7398588 2474848 30.30 55608 1814256 707388 7.68 616496 1664140 140460 19:16:01 5466032 7434732 2701388 33.08 63332 2061632 655004 7.11 662472 1828704 99896 19:17:01 5401348 7385024 2766072 33.87 65652 2073764 703408 7.63 721460 1833508 8368 Average: 5653241 7415149 2514179 30.78 55216 1870910 687117 7.46 639932 1680716 79006 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 425.87 228.94 1274.41 65.93 0.00 0.00 0.00 0.00 19:14:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 19:15:01 ens3 31.02 25.81 658.40 3.75 0.00 0.00 0.00 0.00 19:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:16:01 ens3 265.41 256.31 1691.21 56.26 0.00 0.00 0.00 0.00 19:16:01 lo 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00 19:17:01 ens3 52.43 56.20 25.89 526.74 0.00 0.00 0.00 0.00 19:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 193.68 141.81 912.45 163.17 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9644) 08/31/26 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 22.26 0.00 2.89 4.97 1.13 68.75 19:14:01 0 31.14 0.00 2.62 2.77 1.42 62.06 19:14:01 1 11.12 0.00 4.53 8.50 0.80 75.05 19:14:01 2 19.54 0.00 1.97 5.41 1.00 72.08 19:14:01 3 27.27 0.00 2.39 3.18 1.32 65.85 19:15:01 all 20.26 0.00 1.33 1.74 0.85 75.82 19:15:01 0 38.99 0.00 2.50 0.30 1.20 57.01 19:15:01 1 7.12 0.00 0.86 5.24 0.45 86.33 19:15:01 2 13.68 0.00 1.06 1.01 0.95 83.30 19:15:01 3 21.30 0.00 0.93 0.40 0.82 76.55 19:16:01 all 36.23 0.00 2.35 1.63 3.60 56.19 19:16:01 0 46.50 0.00 2.54 1.06 3.69 46.20 19:16:01 1 34.68 0.00 2.31 3.03 3.41 56.57 19:16:01 2 31.05 0.00 1.92 1.18 3.50 62.36 19:16:01 3 32.73 0.00 2.65 1.26 3.79 59.57 19:17:01 all 20.02 0.00 0.92 1.05 0.89 77.12 19:17:01 0 1.48 0.00 0.33 0.03 0.55 97.61 19:17:01 1 5.86 0.00 0.73 2.19 0.40 90.81 19:17:01 2 52.54 0.00 1.68 0.48 1.65 43.65 19:17:01 3 20.21 0.00 0.88 1.51 0.98 76.41 Average: all 24.71 0.00 1.87 2.35 1.62 69.46 Average: 0 29.51 0.00 2.00 1.04 1.71 65.74 Average: 1 14.73 0.00 2.11 4.74 1.27 77.15 Average: 2 29.21 0.00 1.66 2.02 1.77 65.34 Average: 3 25.39 0.00 1.71 1.59 1.73 69.58