---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12139 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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: 2799.996 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 577 12258 0 3204 15132 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:e5:2b:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fee5:2ba4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12139) 06/15/26 _x86_64_ (4 CPU) 16:07:57 LINUX RESTART (4 CPU) 16:08:01 tps rtps wtps bread/s bwrtn/s 16:09:01 294.97 55.80 239.17 3681.57 106832.52 16:10:01 444.99 51.36 393.63 2496.52 23917.21 16:11:01 360.87 0.00 360.87 0.00 21171.27 16:12:01 7.67 0.00 7.67 0.00 733.88 16:13:01 19.85 2.52 17.33 91.32 1254.99 Average: 225.67 21.94 203.74 1253.96 30784.51 16:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:09:01 13999516 15594628 2425452 14.77 61256 1734604 752084 4.30 621884 1590184 170128 16:10:01 12444980 15191088 3979988 24.23 129360 2713592 1471792 8.42 1145248 2480160 595060 16:11:01 11322656 14089740 5102312 31.06 129972 2730000 2544112 14.56 2239404 2488776 18204 16:12:01 10081804 12850512 6343164 38.62 130036 2731972 3820856 21.87 3460700 2489992 136 16:13:01 12565676 15491024 3859292 23.50 132220 2878920 812040 4.65 882472 2614456 132500 Average: 12082926 14643398 4342042 26.44 116569 2557818 1880177 10.76 1669942 2332714 183206 16:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:09:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 16:09:01 ens3 464.48 273.84 2081.65 81.71 0.00 0.00 0.00 0.00 16:10:01 lo 4.33 4.33 0.77 0.77 0.00 0.00 0.00 0.00 16:10:01 ens3 538.99 268.67 2852.16 44.14 0.00 0.00 0.00 0.00 16:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 ens3 0.23 0.18 0.07 0.20 0.00 0.00 0.00 0.00 16:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:12:01 ens3 0.33 0.25 0.07 0.31 0.00 0.00 0.00 0.00 16:13:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:13:01 ens3 41.54 39.84 398.42 9.11 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 209.12 116.56 1066.51 27.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12139) 06/15/26 _x86_64_ (4 CPU) 16:07:57 LINUX RESTART (4 CPU) 16:08:01 CPU %user %nice %system %iowait %steal %idle 16:09:01 all 21.06 0.00 2.04 6.57 0.08 70.24 16:09:01 0 8.73 0.00 1.68 15.23 0.07 74.29 16:09:01 1 23.14 0.00 1.96 2.22 0.07 72.61 16:09:01 2 39.52 0.00 3.19 8.38 0.13 48.78 16:09:01 3 12.97 0.00 1.33 0.53 0.05 85.12 16:10:01 all 24.13 0.00 4.28 1.52 0.10 69.97 16:10:01 0 25.81 0.00 5.44 1.84 0.10 66.82 16:10:01 1 41.03 0.00 4.94 1.11 0.12 52.80 16:10:01 2 18.24 0.00 4.68 2.67 0.10 74.32 16:10:01 3 11.64 0.00 2.06 0.48 0.08 85.75 16:11:01 all 35.88 0.00 1.05 1.28 0.11 61.68 16:11:01 0 21.93 0.00 0.63 0.70 0.10 76.63 16:11:01 1 47.55 0.00 0.92 0.92 0.13 50.47 16:11:01 2 32.51 0.00 1.66 3.48 0.12 62.23 16:11:01 3 41.54 0.00 1.02 0.00 0.10 57.34 16:12:01 all 47.28 0.00 0.86 0.05 0.13 51.68 16:12:01 0 40.64 0.00 0.97 0.00 0.13 58.26 16:12:01 1 49.27 0.00 0.87 0.18 0.13 49.54 16:12:01 2 59.78 0.00 0.77 0.02 0.13 39.30 16:12:01 3 39.35 0.00 0.89 0.00 0.13 59.63 16:13:01 all 28.63 0.00 0.76 0.76 0.10 69.75 16:13:01 0 20.62 0.00 0.47 1.74 0.07 77.10 16:13:01 1 40.33 0.00 0.95 1.07 0.12 57.54 16:13:01 2 28.38 0.00 0.67 0.05 0.12 70.79 16:13:01 3 25.19 0.00 0.93 0.17 0.08 73.62 Average: all 31.39 0.00 1.80 2.04 0.10 64.67 Average: 0 23.54 0.00 1.84 3.90 0.09 70.63 Average: 1 40.26 0.00 1.92 1.10 0.11 56.60 Average: 2 35.69 0.00 2.19 2.91 0.12 59.08 Average: 3 26.07 0.00 1.25 0.24 0.09 72.35