---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3347 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 8.9G 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 607 12694 0 2738 15107 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:3a:bb:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe3a:bbb9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3347) 10/18/25 _x86_64_ (4 CPU) 03:04:45 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:02 403.80 53.76 350.04 3606.33 64057.32 03:07:01 122.52 15.50 107.01 390.78 15234.02 03:08:01 14.26 5.08 9.18 400.33 971.97 03:09:01 49.13 2.02 47.12 92.93 20115.33 Average: 147.54 19.11 128.43 1125.67 25135.71 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 13829796 15487068 2595172 15.80 68088 1785140 843476 4.83 736716 1632692 236952 03:07:01 13082064 14939116 3342904 20.35 82520 1960004 1397292 8.00 1308708 1787056 7960 03:08:01 12847632 14734772 3577336 21.78 83796 1988036 1497608 8.57 1541964 1785292 3016 03:09:01 12965516 15433816 3459452 21.06 89268 2554464 897788 5.14 1054536 2138676 27500 Average: 13181252 15148693 3243716 19.75 80918 2071911 1159041 6.63 1160481 1835929 68857 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:06:02 ens3 382.19 248.53 1977.48 75.58 0.00 0.00 0.00 0.00 03:07:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 458.57 346.95 2659.37 93.63 0.00 0.00 0.00 0.00 03:08:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 03:08:01 ens3 402.73 309.17 144.83 212.80 0.00 0.00 0.00 0.00 03:09:01 lo 2.88 2.88 0.27 0.27 0.00 0.00 0.00 0.00 03:09:01 ens3 442.60 343.33 990.05 1836.13 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 421.37 311.85 1437.91 556.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3347) 10/18/25 _x86_64_ (4 CPU) 03:04:45 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:02 all 22.42 0.00 2.02 3.92 0.05 71.59 03:06:02 0 38.49 0.00 4.06 9.62 0.07 47.76 03:06:02 1 19.54 0.00 1.62 0.94 0.05 77.86 03:06:02 2 15.11 0.00 1.30 1.55 0.05 81.98 03:06:02 3 16.58 0.00 1.04 3.58 0.05 78.75 03:07:01 all 26.06 0.00 1.41 0.52 0.07 71.93 03:07:01 0 26.49 0.00 1.02 0.46 0.07 71.96 03:07:01 1 20.46 0.00 1.32 0.15 0.07 77.99 03:07:01 2 27.53 0.00 1.32 1.25 0.05 69.84 03:07:01 3 29.76 0.00 2.03 0.22 0.09 67.91 03:08:01 all 33.45 0.00 4.70 0.19 0.07 61.59 03:08:01 0 18.00 0.00 1.90 0.37 0.07 79.66 03:08:01 1 25.23 0.00 4.62 0.05 0.05 70.05 03:08:01 2 31.04 0.00 3.91 0.03 0.07 64.96 03:08:01 3 59.50 0.00 8.37 0.30 0.08 31.74 03:09:01 all 37.76 0.00 2.18 0.95 0.07 59.04 03:09:01 0 34.61 0.00 2.76 1.73 0.07 60.83 03:09:01 1 43.85 0.00 1.53 0.12 0.08 54.42 03:09:01 2 35.71 0.00 2.35 1.52 0.07 60.36 03:09:01 3 36.87 0.00 2.08 0.45 0.07 60.52 Average: all 29.95 0.00 2.58 1.40 0.07 66.01 Average: 0 29.40 0.00 2.44 3.05 0.07 65.05 Average: 1 27.30 0.00 2.28 0.31 0.06 70.04 Average: 2 27.35 0.00 2.22 1.09 0.06 69.27 Average: 3 35.74 0.00 3.39 1.14 0.07 59.65