---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11410 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 556 12601 0 2882 15154 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:b0:a6:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:feb0:a694/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11410) 06/13/26 _x86_64_ (4 CPU) 03:04:26 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 100.59 3.96 96.63 64.93 51146.19 03:07:01 108.07 11.76 96.30 306.35 14667.02 03:08:01 51.74 3.75 47.99 107.85 6424.40 03:09:01 23.16 6.28 16.88 432.86 1872.35 03:10:01 56.41 5.18 51.22 135.58 19499.68 Average: 67.89 6.20 61.69 209.99 18614.59 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13958540 15544980 2466428 15.02 62812 1724792 794052 4.54 669256 1581956 168480 03:07:01 13662236 15502244 2762732 16.82 78284 1949364 1071044 6.13 735724 1784828 16764 03:08:01 12649348 14661068 3775620 22.99 85732 2107096 1640568 9.39 1590292 1929568 696 03:09:01 12362284 14538132 4062684 24.73 88940 2263652 1697620 9.72 1783420 2012664 99676 03:10:01 12906752 15520896 3518216 21.42 93956 2691252 809292 4.63 980340 2263772 9284 Average: 13107832 15153464 3317136 20.20 81945 2147231 1202515 6.88 1151806 1914558 58980 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 03:06:01 ens3 73.28 51.52 913.67 8.17 0.00 0.00 0.00 0.00 03:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:07:01 ens3 186.64 162.34 1077.41 40.70 0.00 0.00 0.00 0.00 03:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 ens3 576.00 432.58 2453.44 186.50 0.00 0.00 0.00 0.00 03:09:01 lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 03:09:01 ens3 889.39 617.26 860.70 312.71 0.00 0.00 0.00 0.00 03:10:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 03:10:01 ens3 209.12 164.31 185.96 1767.06 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 387.92 286.38 1098.85 464.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11410) 06/13/26 _x86_64_ (4 CPU) 03:04:26 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 12.43 0.00 0.91 12.39 0.04 74.23 03:06:01 0 15.64 0.00 0.78 1.92 0.03 81.63 03:06:01 1 11.46 0.00 0.92 1.00 0.03 86.59 03:06:01 2 7.92 0.00 0.58 38.63 0.03 52.84 03:06:01 3 14.72 0.00 1.37 8.02 0.07 75.83 03:07:01 all 13.96 0.00 1.31 2.50 0.06 82.17 03:07:01 0 15.11 0.00 1.24 0.20 0.05 83.40 03:07:01 1 9.30 0.00 1.09 0.67 0.03 88.91 03:07:01 2 10.21 0.00 1.04 0.27 0.07 88.42 03:07:01 3 21.27 0.00 1.85 8.89 0.08 67.90 03:08:01 all 32.89 0.00 2.65 0.78 0.08 63.60 03:08:01 0 63.00 0.00 3.12 0.00 0.10 33.78 03:08:01 1 25.70 0.00 2.82 0.10 0.07 71.32 03:08:01 2 23.18 0.00 1.12 0.00 0.08 75.62 03:08:01 3 19.57 0.00 3.57 3.02 0.08 73.76 03:09:01 all 45.32 0.00 3.27 0.13 0.37 50.91 03:09:01 0 46.39 0.00 4.19 0.03 0.37 49.02 03:09:01 1 42.56 0.00 0.73 0.07 0.33 56.30 03:09:01 2 44.69 0.00 3.16 0.18 0.30 51.66 03:09:01 3 47.66 0.00 4.98 0.23 0.47 46.66 03:10:01 all 17.87 0.00 1.79 1.89 0.05 78.40 03:10:01 0 26.49 0.00 1.76 1.60 0.08 70.06 03:10:01 1 6.78 0.00 1.46 4.94 0.05 86.77 03:10:01 2 25.88 0.00 2.12 0.12 0.05 71.84 03:10:01 3 12.22 0.00 1.80 0.95 0.05 84.98 Average: all 24.54 0.00 1.99 3.51 0.12 69.84 Average: 0 33.38 0.00 2.22 0.75 0.13 63.53 Average: 1 19.21 0.00 1.40 1.35 0.10 77.93 Average: 2 22.42 0.00 1.61 7.73 0.11 68.13 Average: 3 23.13 0.00 2.72 4.20 0.15 69.80