---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8870 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 7.6G 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 472 5325 0 2177 7223 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:b1:d6:9f brd ff:ff:ff:ff:ff:ff inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:feb1:d69f/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-8870) 03/14/26 _x86_64_ (4 CPU) 12:46:59 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 191.45 108.92 82.54 5397.50 40287.44 12:49:01 72.94 20.46 52.47 1387.37 8661.36 12:50:01 80.14 18.31 61.82 819.46 7772.04 12:51:01 26.19 1.77 24.43 82.37 5503.90 Average: 92.68 37.36 55.31 1921.60 15555.76 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6044768 7434036 2122644 25.99 35884 1534292 683452 7.42 568128 1394780 68356 12:49:01 5726080 7415808 2441332 29.89 56760 1797688 825732 8.96 604040 1644768 129568 12:50:01 5362016 7174568 2805396 34.35 63916 1907884 900976 9.78 909612 1691232 4880 12:51:01 5468960 7410048 2698452 33.04 67152 2031368 669388 7.26 738136 1753112 11088 Average: 5650456 7358615 2516956 30.82 55928 1817808 769887 8.35 704979 1620973 53473 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 365.86 184.85 1237.05 61.61 0.00 0.00 0.00 0.00 12:48:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 12:49:01 ens3 77.12 52.02 725.87 14.60 0.00 0.00 0.00 0.00 12:49:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 12:50:01 ens3 298.85 331.04 1337.28 57.67 0.00 0.00 0.00 0.00 12:50:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 12:51:01 ens3 93.95 106.51 272.01 608.37 0.00 0.00 0.00 0.00 12:51:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 208.94 168.61 893.03 185.58 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8870) 03/14/26 _x86_64_ (4 CPU) 12:46:59 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 20.59 0.00 3.11 7.72 3.03 65.56 12:48:01 0 19.95 0.00 5.61 4.10 2.51 67.83 12:48:01 1 31.56 0.00 2.75 11.77 3.45 50.47 12:48:01 2 13.84 0.00 2.28 8.28 3.74 71.85 12:48:01 3 17.07 0.00 1.77 6.71 2.43 72.02 12:49:01 all 20.46 0.00 1.52 2.95 2.10 72.98 12:49:01 0 41.54 0.00 2.26 0.56 2.45 53.18 12:49:01 1 23.13 0.00 1.92 8.63 1.88 64.44 12:49:01 2 3.63 0.00 0.72 1.05 2.58 92.02 12:49:01 3 13.69 0.00 1.19 1.57 1.47 82.07 12:50:01 all 40.38 0.00 2.41 1.31 6.53 49.38 12:50:01 0 39.76 0.00 2.30 1.78 6.39 49.77 12:50:01 1 42.72 0.00 1.44 0.44 5.62 49.78 12:50:01 2 33.39 0.00 3.13 2.18 7.08 54.22 12:50:01 3 45.71 0.00 2.77 0.83 6.99 43.70 12:51:01 all 20.76 0.00 1.26 1.16 1.91 74.92 12:51:01 0 32.06 0.00 1.28 0.20 1.71 64.75 12:51:01 1 30.38 0.00 1.34 3.28 2.66 62.34 12:51:01 2 5.76 0.00 1.04 0.73 1.75 90.72 12:51:01 3 14.84 0.00 1.34 0.40 1.53 81.89 Average: all 25.59 0.00 2.07 3.28 3.40 65.66 Average: 0 33.36 0.00 2.86 1.66 3.28 58.84 Average: 1 31.97 0.00 1.86 6.01 3.41 56.75 Average: 2 14.20 0.00 1.79 3.06 3.80 77.15 Average: 3 22.90 0.00 1.77 2.38 3.12 69.83