---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45 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 7.5G 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 478 5405 0 2092 7219 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:8a:61:1d brd ff:ff:ff:ff:ff:ff inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe8a:611d/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-45) 08/03/25 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 161.22 78.27 82.95 4700.55 40085.07 19:15:01 56.31 0.22 56.09 27.10 9322.31 19:16:01 74.56 18.43 56.13 667.64 8232.99 19:17:01 21.58 0.90 20.68 57.19 4384.34 Average: 78.51 24.55 53.95 1368.57 15531.22 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 6023952 7418904 2143468 26.24 36464 1538664 690256 7.49 581180 1399344 72496 19:15:01 5764376 7403896 2403044 29.42 56020 1748000 697752 7.57 598996 1608544 123428 19:16:01 5517308 7366592 2650112 32.45 62708 1945968 721884 7.83 732980 1711728 102436 19:17:01 5563188 7417444 2604232 31.89 65020 1948224 643824 6.99 688796 1708600 9332 Average: 5717206 7401709 2450214 30.00 55053 1795214 688429 7.47 650488 1607054 76923 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 19:14:02 ens3 383.37 183.42 1249.69 61.20 0.00 0.00 0.00 0.00 19:15:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 19:15:01 ens3 36.59 27.60 532.33 3.90 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:16:01 ens3 247.12 265.58 1394.00 52.67 0.00 0.00 0.00 0.00 19:17:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 19:17:01 ens3 49.36 58.01 34.62 528.25 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 179.70 134.09 803.79 162.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-45) 08/03/25 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 21.01 0.00 2.84 5.50 2.66 68.00 19:14:02 0 19.77 0.00 1.51 5.16 1.92 71.64 19:14:02 1 37.36 0.00 5.76 7.56 3.31 46.01 19:14:02 2 15.81 0.00 2.03 1.92 2.92 77.32 19:14:02 3 11.08 0.00 2.05 7.33 2.48 77.07 19:15:01 all 19.91 0.00 1.35 1.98 2.08 74.67 19:15:01 0 1.11 0.00 0.17 0.00 2.27 96.45 19:15:01 1 49.49 0.00 2.95 2.14 2.56 42.86 19:15:01 2 1.93 0.00 0.71 4.43 1.66 91.27 19:15:01 3 27.42 0.00 1.58 1.40 1.80 67.79 19:16:01 all 38.90 0.00 2.06 1.36 5.22 52.46 19:16:01 0 56.85 0.00 1.76 1.17 4.97 35.25 19:16:01 1 30.92 0.00 1.34 0.24 5.11 62.39 19:16:01 2 34.66 0.00 3.16 3.37 5.48 53.33 19:16:01 3 33.23 0.00 1.97 0.67 5.35 58.77 19:17:01 all 20.60 0.00 1.10 1.00 1.91 75.38 19:17:01 0 13.80 0.00 1.14 0.15 2.66 82.25 19:17:01 1 33.50 0.00 1.31 0.48 1.73 62.98 19:17:01 2 1.26 0.00 0.63 3.01 1.17 93.94 19:17:01 3 34.02 0.00 1.34 0.36 2.07 62.20 Average: all 25.14 0.00 1.84 2.46 2.98 67.58 Average: 0 22.92 0.00 1.15 1.61 2.96 71.36 Average: 1 37.75 0.00 2.84 2.61 3.19 53.62 Average: 2 13.49 0.00 1.64 3.18 2.82 78.89 Average: 3 26.44 0.00 1.74 2.45 2.93 66.44