---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12563 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: 2800.000 BogoMIPS: 5600.00 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 617 12684 0 2738 15098 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:a1:20:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fea1:20d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12563) 11/14/25 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 130.38 10.78 119.60 279.95 37049.56 03:07:01 77.20 4.35 72.85 121.85 9419.10 03:08:01 22.65 5.87 16.78 426.20 1758.64 03:09:01 51.76 1.50 50.26 76.25 20218.23 Average: 70.50 5.62 64.87 226.06 17111.38 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13878692 15558204 2546268 15.50 72064 1801600 766928 4.39 669304 1650712 99004 03:07:01 12724644 14584632 3700316 22.53 82556 1963580 1713780 9.81 1665088 1790176 11236 03:08:01 11828572 13804844 4596388 27.98 85444 2073040 2431112 13.91 2508544 1830832 66748 03:09:01 13008192 15480132 3416768 20.80 89888 2557716 839464 4.80 1012728 2139812 12768 Average: 12860025 14856953 3564935 21.70 82488 2098984 1437821 8.23 1463916 1852883 47439 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 03:06:01 ens3 122.83 100.62 1139.39 25.41 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 316.78 251.49 2367.73 54.13 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1766.94 1012.41 827.49 430.56 0.00 0.00 0.00 0.00 03:09:01 lo 3.35 3.35 0.31 0.31 0.00 0.00 0.00 0.00 03:09:01 ens3 310.45 214.63 536.38 1778.18 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 629.25 394.79 1217.75 572.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12563) 11/14/25 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 13.45 0.00 1.15 4.61 0.06 80.74 03:06:01 0 2.71 0.00 0.94 7.34 0.08 88.92 03:06:01 1 20.88 0.00 1.45 1.70 0.07 75.90 03:06:01 2 21.22 0.00 1.44 6.45 0.05 70.84 03:06:01 3 8.98 0.00 0.75 2.94 0.03 87.29 03:07:01 all 30.18 0.00 1.11 0.49 0.08 68.14 03:07:01 0 18.38 0.00 0.91 0.45 0.08 80.17 03:07:01 1 30.01 0.00 0.67 0.20 0.07 69.06 03:07:01 2 19.15 0.00 0.99 0.55 0.05 79.26 03:07:01 3 53.23 0.00 1.89 0.75 0.10 44.03 03:08:01 all 41.88 0.00 6.03 0.11 0.08 51.91 03:08:01 0 42.13 0.00 9.13 0.08 0.08 48.57 03:08:01 1 42.42 0.00 2.08 0.02 0.07 55.42 03:08:01 2 40.54 0.00 2.81 0.20 0.08 56.36 03:08:01 3 42.39 0.00 10.07 0.13 0.10 47.31 03:09:01 all 23.72 0.00 1.90 1.62 0.08 72.68 03:09:01 0 10.76 0.00 1.50 1.99 0.12 85.63 03:09:01 1 14.32 0.00 1.38 0.58 0.03 83.68 03:09:01 2 45.31 0.00 2.67 3.72 0.10 48.20 03:09:01 3 24.54 0.00 2.04 0.20 0.07 73.16 Average: all 27.31 0.00 2.55 1.71 0.07 68.37 Average: 0 18.52 0.00 3.12 2.46 0.09 75.81 Average: 1 26.89 0.00 1.39 0.63 0.06 71.03 Average: 2 31.57 0.00 1.98 2.73 0.07 63.65 Average: 3 32.27 0.00 3.68 1.01 0.08 62.96