---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2193 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 7.6G 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 457 5263 0 2254 7235 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:53:f2:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe53:f20e/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-2193) 05/30/26 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 139.14 54.74 84.40 3605.93 41006.38 14:57:01 83.27 29.98 53.29 1686.52 9311.25 14:58:01 80.61 8.86 71.74 510.90 9192.67 14:59:01 29.96 3.40 26.56 129.31 5085.29 Average: 83.25 24.24 59.00 1483.12 16148.61 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5935028 7412936 2232392 27.33 39632 1616024 705360 7.65 601020 1464268 127000 14:57:01 5590792 7365728 2576628 31.55 59020 1876808 791140 8.58 654440 1720772 156904 14:58:01 5449420 7451732 2718000 33.28 66520 2090468 644716 7.00 685820 1818936 116316 14:59:01 5367628 7385528 2799792 34.28 69068 2103056 708400 7.69 761580 1824152 9972 Average: 5585717 7403981 2581703 31.61 58560 1921589 712404 7.73 675715 1707032 102548 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:56:01 ens3 421.58 253.56 1522.75 66.81 0.00 0.00 0.00 0.00 14:57:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 85.64 75.27 542.42 19.03 0.00 0.00 0.00 0.00 14:58:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 14:58:01 ens3 366.66 383.07 1569.41 67.49 0.00 0.00 0.00 0.00 14:59:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 14:59:01 ens3 58.17 65.31 28.04 602.36 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 233.02 194.31 915.68 188.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2193) 05/30/26 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.78 0.00 1.95 4.15 1.03 70.08 14:56:01 0 10.49 0.00 1.15 1.28 0.65 86.44 14:56:01 1 15.31 0.00 1.76 8.10 0.84 74.00 14:56:01 2 47.96 0.00 2.84 1.32 1.57 46.32 14:56:01 3 17.45 0.00 2.08 5.95 1.08 73.44 14:57:01 all 24.70 0.00 1.56 1.96 1.12 70.66 14:57:01 0 36.49 0.00 1.70 0.40 1.27 60.14 14:57:01 1 6.53 0.00 0.98 3.94 0.81 87.74 14:57:01 2 32.11 0.00 2.07 0.58 1.30 63.94 14:57:01 3 23.76 0.00 1.47 2.90 1.08 70.79 14:58:01 all 40.67 0.00 2.38 1.22 2.36 53.37 14:58:01 0 44.67 0.00 2.26 0.13 2.73 50.20 14:58:01 1 36.80 0.00 1.94 0.68 2.17 58.41 14:58:01 2 41.99 0.00 3.06 3.26 2.33 49.35 14:58:01 3 39.22 0.00 2.29 0.80 2.22 55.48 14:59:01 all 19.95 0.00 0.87 0.90 0.93 77.36 14:59:01 0 22.81 0.00 0.87 0.28 0.98 75.06 14:59:01 1 1.18 0.00 0.48 3.13 0.40 94.80 14:59:01 2 45.77 0.00 1.47 0.15 1.50 51.12 14:59:01 3 10.07 0.00 0.66 0.05 0.83 88.39 Average: all 27.03 0.00 1.69 2.06 1.36 67.86 Average: 0 28.60 0.00 1.49 0.52 1.41 67.98 Average: 1 14.97 0.00 1.29 3.95 1.06 78.73 Average: 2 41.96 0.00 2.36 1.33 1.67 52.68 Average: 3 22.63 0.00 1.62 2.42 1.30 72.02