---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12965 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: 2799.998 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.0G 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 549 12610 0 2879 15161 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:0d:f8:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe0d:f89d/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-12965) 07/15/26 _x86_64_ (4 CPU) 03:04:23 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 126.50 11.54 114.96 321.98 39046.40 03:07:01 89.85 4.52 85.34 128.91 10780.87 03:08:01 31.33 3.12 28.21 339.41 5069.16 03:09:01 32.31 3.25 29.06 98.78 2695.42 03:10:01 41.34 1.58 39.76 98.12 18625.03 Average: 64.06 4.78 59.28 197.02 15163.78 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13799228 15609012 2625740 15.99 70984 1929560 715036 4.09 614364 1777408 250352 03:07:01 13304100 15194996 3120868 19.00 83448 1991724 1194460 6.84 1053228 1819060 20284 03:08:01 12453636 14483320 3971332 24.18 86856 2122852 1880728 10.76 1784444 1926892 6844 03:09:01 12911356 15509548 3513612 21.39 90676 2679044 794016 4.54 974360 2266120 512732 03:10:01 12930688 15543000 3494280 21.27 93744 2689508 779824 4.46 969324 2251576 9724 Average: 13079802 15267975 3345166 20.37 85142 2282538 1072813 6.14 1079144 2008211 159987 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 159.63 104.52 1747.57 17.82 0.00 0.00 0.00 0.00 03:06:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 03:07:01 ens3 250.41 224.13 856.10 55.31 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1515.31 982.49 2089.46 375.03 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:09:01 ens3 667.56 433.86 839.32 146.28 0.00 0.00 0.00 0.00 03:09:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 03:10:01 ens3 49.14 70.14 22.62 1734.97 0.00 0.00 0.00 0.00 03:10:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 529.64 363.89 1108.88 467.38 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12965) 07/15/26 _x86_64_ (4 CPU) 03:04:23 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 17.06 0.00 1.39 2.59 0.05 78.91 03:06:01 0 14.34 0.00 1.19 0.78 0.05 83.64 03:06:01 1 20.15 0.00 2.13 8.18 0.05 69.50 03:06:01 2 27.45 0.00 1.78 0.97 0.05 69.75 03:06:01 3 6.45 0.00 0.44 0.45 0.03 92.63 03:07:01 all 17.62 0.00 1.39 0.43 0.07 80.49 03:07:01 0 15.67 0.00 1.57 0.03 0.08 82.64 03:07:01 1 19.97 0.00 1.71 1.56 0.07 76.70 03:07:01 2 19.34 0.00 1.17 0.02 0.07 79.41 03:07:01 3 15.50 0.00 1.15 0.08 0.07 83.20 03:08:01 all 37.52 0.00 5.06 0.09 0.09 57.23 03:08:01 0 24.89 0.00 4.54 0.02 0.08 70.48 03:08:01 1 32.81 0.00 4.51 0.30 0.10 62.28 03:08:01 2 69.11 0.00 7.86 0.02 0.10 22.91 03:08:01 3 23.30 0.00 3.36 0.05 0.08 73.21 03:09:01 all 41.40 0.00 1.95 0.37 0.13 56.14 03:09:01 0 45.34 0.00 2.22 0.40 0.23 51.80 03:09:01 1 43.18 0.00 1.40 0.30 0.08 55.04 03:09:01 2 39.61 0.00 2.47 0.53 0.12 57.26 03:09:01 3 37.46 0.00 1.72 0.25 0.10 60.47 03:10:01 all 16.30 0.00 1.06 1.94 0.05 80.65 03:10:01 0 10.64 0.00 0.78 0.13 0.03 88.41 03:10:01 1 24.42 0.00 1.37 5.68 0.07 68.47 03:10:01 2 5.24 0.00 0.72 0.58 0.02 93.44 03:10:01 3 24.90 0.00 1.37 1.35 0.07 72.31 Average: all 26.01 0.00 2.17 1.08 0.08 70.66 Average: 0 22.19 0.00 2.06 0.27 0.10 75.37 Average: 1 28.15 0.00 2.22 3.18 0.07 66.38 Average: 2 32.17 0.00 2.80 0.42 0.07 64.54 Average: 3 21.53 0.00 1.61 0.44 0.07 76.35