---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2414 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 573 1090 0 2280 3104 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:4a:19:6a brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe4a:196a/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-2414) 06/07/25 _x86_64_ (4 CPU) 23:17:51 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:01 132.01 54.32 77.69 3585.14 7422.90 23:20:01 87.12 29.68 57.44 1628.93 10499.18 23:21:01 11.53 1.35 10.18 27.86 461.66 23:22:01 36.48 10.47 26.02 719.87 3154.00 23:23:01 42.49 6.47 36.03 185.44 8559.91 Average: 61.93 20.46 41.47 1229.46 6019.62 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:01 1828048 3393400 2210604 54.74 49744 1671492 576064 11.32 509480 1531780 167220 23:20:01 1493544 3229188 2545108 63.02 57708 1826084 739772 14.54 688612 1671084 4844 23:21:01 1472136 3216520 2566516 63.55 59620 1831528 751324 14.77 703180 1674976 1928 23:22:01 395504 2249292 3643148 90.21 62056 1934564 1626908 31.98 1700644 1739160 872 23:23:01 1093712 3149700 2944940 72.92 66508 2128384 758596 14.91 933416 1805416 16808 Average: 1256589 3047620 2782063 68.89 59127 1878410 890533 17.51 907066 1684483 38334 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:01 ens3 386.05 247.11 1595.74 68.14 0.00 0.00 0.00 0.00 23:19:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:20:01 ens3 136.94 131.68 801.04 28.62 0.00 0.00 0.00 0.00 23:20:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 23:21:01 ens3 71.12 94.17 75.55 19.19 0.00 0.00 0.00 0.00 23:21:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 23:22:01 ens3 207.45 244.83 1324.19 34.57 0.00 0.00 0.00 0.00 23:22:01 lo 87.53 87.53 32.22 32.22 0.00 0.00 0.00 0.00 23:23:01 ens3 557.77 433.58 1469.07 181.33 0.00 0.00 0.00 0.00 23:23:01 lo 34.16 34.16 4.29 4.29 0.00 0.00 0.00 0.00 Average: ens3 271.87 230.27 1053.11 66.37 0.00 0.00 0.00 0.00 Average: lo 24.90 24.90 7.35 7.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2414) 06/07/25 _x86_64_ (4 CPU) 23:17:51 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:01 all 21.46 0.00 1.71 3.66 0.05 73.11 23:19:01 0 17.89 0.00 1.47 1.64 0.03 78.97 23:19:01 1 7.97 0.00 1.34 7.67 0.03 82.98 23:19:01 2 43.81 0.00 2.87 2.95 0.10 50.27 23:19:01 3 16.44 0.00 1.15 2.32 0.05 80.04 23:20:01 all 15.25 0.00 0.76 1.67 0.05 82.27 23:20:01 0 8.40 0.00 0.42 1.05 0.03 90.10 23:20:01 1 12.51 0.00 0.60 1.50 0.05 85.34 23:20:01 2 27.02 0.00 1.27 0.70 0.07 70.95 23:20:01 3 13.07 0.00 0.77 3.44 0.03 82.69 23:21:01 all 4.34 0.00 0.30 0.04 0.03 95.29 23:21:01 0 3.56 0.00 0.30 0.00 0.02 96.13 23:21:01 1 7.20 0.00 0.44 0.08 0.03 92.25 23:21:01 2 2.09 0.00 0.20 0.07 0.03 97.61 23:21:01 3 4.52 0.00 0.27 0.00 0.03 95.18 23:22:01 all 36.19 0.00 1.30 0.35 0.09 62.07 23:22:01 0 38.68 0.00 1.88 0.48 0.10 58.86 23:22:01 1 32.49 0.00 1.07 0.18 0.07 66.19 23:22:01 2 36.54 0.00 1.20 0.35 0.08 61.83 23:22:01 3 37.05 0.00 1.03 0.38 0.08 61.46 23:23:01 all 29.76 0.00 1.38 0.38 0.07 68.41 23:23:01 0 41.91 0.00 2.36 0.63 0.08 55.01 23:23:01 1 22.88 0.00 0.90 0.72 0.07 75.44 23:23:01 2 25.12 0.00 1.34 0.03 0.07 73.44 23:23:01 3 29.14 0.00 0.88 0.17 0.07 69.74 Average: all 21.40 0.00 1.09 1.22 0.06 76.23 Average: 0 22.10 0.00 1.29 0.76 0.05 75.80 Average: 1 16.59 0.00 0.87 2.04 0.05 80.45 Average: 2 26.90 0.00 1.37 0.82 0.07 70.84 Average: 3 20.05 0.00 0.82 1.26 0.05 77.81