---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8398 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 7.9G 12G 41% / 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 460 5006 0 2508 7224 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:fc:db:7a brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fefc:db7a/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-8398) 08/15/26 _x86_64_ (4 CPU) 16:02:49 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 116.05 54.01 62.04 3548.74 5381.52 16:05:01 63.47 12.08 51.39 273.02 9840.23 16:06:01 44.03 0.63 43.39 17.33 7615.13 16:07:01 22.36 1.37 21.00 26.40 4134.38 16:08:01 17.56 0.13 17.43 2.80 1556.27 16:09:01 26.89 7.30 19.59 451.18 1853.12 16:10:01 19.60 5.57 14.03 346.74 1069.16 16:11:01 20.91 0.25 20.66 13.33 5059.91 16:12:01 24.31 1.08 23.23 87.30 3489.10 Average: 39.46 9.16 30.31 529.63 4444.26 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 5948632 7408116 2218780 27.17 39068 1599344 719240 7.80 601920 1450952 117176 16:05:01 5611760 7399040 2555652 31.29 58252 1889904 825368 8.96 614172 1739004 212960 16:06:01 5446700 7244588 2720712 33.31 60740 1896832 888908 9.65 774596 1740948 2808 16:07:01 5228384 7144796 2939028 35.98 62612 2010204 901544 9.78 885052 1841644 1300 16:08:01 5151124 7111740 3016288 36.93 64728 2050092 925644 10.04 924504 1874544 3492 16:09:01 4921268 6945324 3246144 39.75 66724 2109324 1020044 11.07 1104460 1919728 3400 16:10:01 4774172 6837660 3393240 41.55 68328 2145628 1086932 11.79 1237536 1929864 4440 16:11:01 4530916 6738960 3636496 44.52 70988 2284160 1151368 12.49 1343404 2059868 38184 16:12:01 5142752 7411092 3024660 37.03 73316 2341144 675724 7.33 706456 2085100 27540 Average: 5195079 7137924 2972333 36.39 62751 2036292 910530 9.88 910233 1849072 45700 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:04:01 ens3 418.31 228.43 1447.79 66.53 0.00 0.00 0.00 0.00 16:05:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 16:05:01 ens3 97.35 72.82 902.10 16.47 0.00 0.00 0.00 0.00 16:06:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:06:01 ens3 49.81 67.34 64.68 12.78 0.00 0.00 0.00 0.00 16:07:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:07:01 ens3 291.53 242.68 1886.68 41.00 0.00 0.00 0.00 0.00 16:08:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:08:01 ens3 183.49 184.15 623.57 25.77 0.00 0.00 0.00 0.00 16:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:09:01 ens3 216.78 201.23 725.39 36.52 0.00 0.00 0.00 0.00 16:10:01 lo 1.77 1.77 0.20 0.20 0.00 0.00 0.00 0.00 16:10:01 ens3 427.80 249.06 383.05 76.36 0.00 0.00 0.00 0.00 16:11:01 lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 16:11:01 ens3 790.59 479.41 2081.09 104.94 0.00 0.00 0.00 0.00 16:12:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 16:12:01 ens3 181.24 142.79 411.63 31.44 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 295.22 207.55 947.34 45.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8398) 08/15/26 _x86_64_ (4 CPU) 16:02:49 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 22.25 0.00 1.57 3.79 1.15 71.24 16:04:01 0 7.15 0.00 1.18 2.23 0.65 88.78 16:04:01 1 17.30 0.00 1.25 5.37 0.83 75.25 16:04:01 2 31.41 0.00 1.82 5.95 1.56 59.26 16:04:01 3 33.18 0.00 1.98 1.61 1.55 61.68 16:05:01 all 21.47 0.00 1.46 2.15 0.97 73.95 16:05:01 0 14.26 0.00 1.27 1.97 0.78 81.72 16:05:01 1 17.95 0.00 1.40 0.55 0.95 79.14 16:05:01 2 6.70 0.00 1.00 5.38 0.62 86.30 16:05:01 3 46.93 0.00 2.22 0.70 1.52 48.63 16:06:01 all 12.08 0.00 0.54 0.91 0.95 85.52 16:06:01 0 10.04 0.00 0.53 0.58 0.83 88.01 16:06:01 1 18.21 0.00 0.43 2.70 0.95 77.70 16:06:01 2 8.10 0.00 0.18 0.33 0.62 90.77 16:06:01 3 11.97 0.00 1.02 0.02 1.39 85.61 16:07:01 all 12.20 0.00 0.81 0.18 1.00 85.82 16:07:01 0 14.14 0.00 0.53 0.28 0.98 84.06 16:07:01 1 12.07 0.00 0.55 0.15 0.90 86.33 16:07:01 2 10.22 0.00 0.90 0.15 0.84 87.89 16:07:01 3 12.38 0.00 1.22 0.13 1.29 84.98 16:08:01 all 11.59 0.00 0.66 0.10 0.92 86.72 16:08:01 0 8.68 0.00 0.38 0.15 0.73 90.05 16:08:01 1 13.99 0.00 0.87 0.00 0.90 84.24 16:08:01 2 10.10 0.00 0.38 0.00 0.82 88.70 16:08:01 3 13.62 0.00 1.04 0.27 1.24 83.84 16:09:01 all 16.70 0.00 0.88 0.41 1.39 80.61 16:09:01 0 16.31 0.00 1.07 0.35 1.19 81.09 16:09:01 1 15.95 0.00 0.65 0.22 1.30 81.88 16:09:01 2 16.84 0.00 0.95 0.70 1.42 80.09 16:09:01 3 17.70 0.00 0.87 0.37 1.69 79.38 16:10:01 all 29.76 0.00 1.25 0.27 2.24 66.47 16:10:01 0 31.94 0.00 0.77 0.13 1.98 65.18 16:10:01 1 25.72 0.00 1.83 0.52 2.27 69.66 16:10:01 2 29.00 0.00 1.05 0.33 2.15 67.47 16:10:01 3 32.39 0.00 1.35 0.10 2.59 63.57 16:11:01 all 17.37 0.00 1.43 0.12 1.41 79.67 16:11:01 0 20.36 0.00 1.28 0.05 1.51 76.80 16:11:01 1 20.06 0.00 1.43 0.12 1.28 77.11 16:11:01 2 14.70 0.00 0.98 0.00 1.25 83.07 16:11:01 3 14.36 0.00 2.06 0.32 1.56 81.71 16:12:01 all 17.69 0.00 1.23 0.66 1.05 79.36 16:12:01 0 13.37 0.00 0.50 0.03 0.63 85.46 16:12:01 1 34.07 0.00 2.03 0.23 1.45 62.22 16:12:01 2 13.30 0.00 1.08 0.02 0.95 84.65 16:12:01 3 10.03 0.00 1.31 2.38 1.16 85.12 Average: all 17.91 0.00 1.09 0.96 1.23 78.81 Average: 0 15.14 0.00 0.84 0.64 1.03 82.35 Average: 1 19.48 0.00 1.16 1.10 1.20 77.05 Average: 2 15.59 0.00 0.93 1.43 1.13 80.91 Average: 3 21.41 0.00 1.45 0.66 1.55 74.93