---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2106 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 8.8G 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 593 12799 0 2646 15122 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:39:0a:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe39:aa1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2106) 12/29/25 _x86_64_ (4 CPU) 18:48:55 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 410.21 68.14 342.07 3796.47 104184.21 18:51:01 149.78 29.00 120.78 1682.92 16026.93 18:52:01 41.04 12.91 28.12 855.58 4426.92 18:53:01 29.36 3.13 26.23 116.25 1832.36 Average: 157.60 28.30 129.31 1612.86 31619.50 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13927152 15525492 2497816 15.21 65624 1732936 840932 4.81 697856 1585108 193844 18:51:01 13394232 15321812 3030736 18.45 85876 2025600 992956 5.68 962780 1818844 26108 18:52:01 12181248 14234428 4243720 25.84 88816 2143968 2161720 12.37 2112020 1871916 2240 18:53:01 13136728 15511132 3288240 20.02 91708 2459032 825064 4.72 978252 2046048 312156 Average: 13159840 15148216 3265128 19.88 83006 2090384 1205168 6.90 1187727 1830479 133587 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 18:50:01 ens3 394.30 256.76 1854.01 76.51 0.00 0.00 0.00 0.00 18:51:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 395.33 345.13 3239.47 68.54 0.00 0.00 0.00 0.00 18:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:52:01 ens3 299.08 213.21 761.14 65.19 0.00 0.00 0.00 0.00 18:53:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 18:53:01 ens3 245.89 170.70 384.11 59.79 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 333.65 246.45 1559.66 67.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2106) 12/29/25 _x86_64_ (4 CPU) 18:48:55 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 21.86 0.00 1.95 7.42 0.06 68.70 18:50:01 0 22.96 0.00 1.94 2.05 0.05 73.00 18:50:01 1 9.55 0.00 1.46 11.87 0.03 77.09 18:50:01 2 45.08 0.00 2.75 6.68 0.08 45.41 18:50:01 3 9.81 0.00 1.71 9.11 0.05 79.32 18:51:01 all 21.72 0.00 2.02 0.67 0.08 75.51 18:51:01 0 18.65 0.00 1.62 0.63 0.07 79.03 18:51:01 1 17.23 0.00 1.43 0.18 0.08 81.07 18:51:01 2 30.16 0.00 1.71 0.48 0.08 67.57 18:51:01 3 20.88 0.00 3.29 1.40 0.08 74.34 18:52:01 all 71.94 0.00 2.22 0.18 0.10 25.57 18:52:01 0 72.99 0.00 2.05 0.27 0.10 24.59 18:52:01 1 74.94 0.00 1.60 0.00 0.08 23.37 18:52:01 2 70.30 0.00 2.45 0.23 0.10 26.92 18:52:01 3 69.57 0.00 2.74 0.18 0.12 27.39 18:53:01 all 47.01 0.00 2.11 0.25 0.07 50.56 18:53:01 0 51.23 0.00 2.31 0.03 0.07 46.36 18:53:01 1 47.96 0.00 2.26 0.08 0.08 49.61 18:53:01 2 39.86 0.00 1.67 0.75 0.07 57.65 18:53:01 3 48.96 0.00 2.23 0.13 0.08 48.59 Average: all 40.63 0.00 2.07 2.13 0.08 55.08 Average: 0 41.47 0.00 1.98 0.75 0.07 55.73 Average: 1 37.41 0.00 1.69 3.03 0.07 57.80 Average: 2 46.34 0.00 2.14 2.04 0.08 49.40 Average: 3 37.31 0.00 2.50 2.71 0.08 57.40