---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2150 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 558 12611 0 2870 15152 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:27:88:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe27:884a/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-2150) 05/22/26 _x86_64_ (4 CPU) 03:58:53 LINUX RESTART (4 CPU) 03:59:01 tps rtps wtps bread/s bwrtn/s 04:00:03 379.00 54.92 324.08 3659.66 79522.61 04:01:01 142.53 15.93 126.60 423.93 21359.77 04:02:01 25.41 3.20 22.21 345.01 5071.69 04:03:01 41.18 8.07 33.11 204.63 4644.29 04:04:01 33.28 0.33 32.94 25.20 16708.15 Average: 124.16 16.49 107.66 935.09 25488.82 03:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:00:03 13933028 15536292 2491940 15.17 64364 1739696 800632 4.58 680280 1597476 177456 04:01:01 13282164 15165968 3142804 19.13 84184 1983616 1244548 7.12 1084508 1811292 26652 04:02:01 12353856 14373456 4071112 24.79 86744 2113124 2010524 11.51 1895284 1917720 7188 04:03:01 12926888 15526440 3498080 21.30 91996 2678792 776668 4.44 964744 2261596 480356 04:04:01 12983488 15585816 3441480 20.95 93456 2679856 730484 4.18 916436 2252520 336 Average: 13095885 15237594 3329083 20.27 84149 2239017 1112571 6.37 1108250 1968121 138398 03:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:00:03 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 04:00:03 ens3 408.22 269.69 2126.63 78.65 0.00 0.00 0.00 0.00 04:01:01 lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 04:01:01 ens3 319.58 270.94 1515.61 75.31 0.00 0.00 0.00 0.00 04:02:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 04:02:01 ens3 1763.91 1130.41 2105.98 401.91 0.00 0.00 0.00 0.00 04:03:01 lo 3.08 3.08 0.28 0.28 0.00 0.00 0.00 0.00 04:03:01 ens3 705.33 423.76 844.81 1867.46 0.00 0.00 0.00 0.00 04:04:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 04:04:01 ens3 16.28 12.31 13.48 5.09 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 644.83 422.43 1320.00 488.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2150) 05/22/26 _x86_64_ (4 CPU) 03:58:53 LINUX RESTART (4 CPU) 03:59:01 CPU %user %nice %system %iowait %steal %idle 04:00:03 all 21.51 0.00 2.08 6.53 0.06 69.81 04:00:03 0 40.45 0.00 3.89 8.00 0.08 47.58 04:00:03 1 22.77 0.00 1.71 4.98 0.07 70.46 04:00:03 2 7.14 0.00 1.12 11.62 0.05 80.07 04:00:03 3 15.63 0.00 1.62 1.57 0.03 81.15 04:01:01 all 23.07 0.00 1.94 0.84 0.07 74.08 04:01:01 0 18.12 0.00 1.97 0.17 0.07 79.67 04:01:01 1 18.07 0.00 1.41 2.22 0.07 78.23 04:01:01 2 34.75 0.00 3.19 0.78 0.10 61.18 04:01:01 3 21.30 0.00 1.14 0.19 0.05 77.32 04:02:01 all 36.02 0.00 5.05 0.11 0.08 58.75 04:02:01 0 26.60 0.00 1.20 0.17 0.07 71.96 04:02:01 1 40.96 0.00 6.22 0.08 0.07 52.67 04:02:01 2 22.40 0.00 4.59 0.18 0.08 72.75 04:02:01 3 54.08 0.00 8.24 0.00 0.08 37.60 04:03:01 all 42.00 0.00 2.31 0.20 0.08 55.40 04:03:01 0 41.96 0.00 2.59 0.08 0.08 55.28 04:03:01 1 40.49 0.00 2.14 0.27 0.07 57.03 04:03:01 2 42.16 0.00 2.77 0.43 0.07 54.58 04:03:01 3 43.41 0.00 1.74 0.03 0.08 54.74 04:04:01 all 7.67 0.00 0.47 1.41 0.02 90.43 04:04:01 0 14.50 0.00 0.67 0.82 0.03 83.98 04:04:01 1 1.79 0.00 0.38 3.28 0.02 94.53 04:04:01 2 0.42 0.00 0.25 1.47 0.02 97.85 04:04:01 3 13.95 0.00 0.53 0.08 0.03 85.39 Average: all 26.07 0.00 2.37 1.82 0.06 69.67 Average: 0 28.39 0.00 2.06 1.86 0.07 67.62 Average: 1 24.87 0.00 2.38 2.16 0.06 70.53 Average: 2 21.30 0.00 2.38 2.90 0.06 73.36 Average: 3 29.72 0.00 2.66 0.38 0.06 67.18