---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34527 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 672K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / 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 618 11164 0 4257 15092 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:18:6b:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe18:6b42/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34527) 08/11/25 _x86_64_ (4 CPU) 13:02:19 LINUX RESTART (4 CPU) 13:03:02 tps rtps wtps bread/s bwrtn/s 13:04:01 192.61 34.47 158.14 1831.96 49289.27 13:05:01 86.00 14.86 71.14 843.19 21036.76 13:06:01 18.88 0.15 18.73 1.73 2506.92 13:07:01 66.57 1.22 65.35 149.20 27065.47 13:08:01 53.27 2.30 50.97 162.35 44576.61 Average: 83.10 10.52 72.58 593.56 28827.39 13:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13394004 15221392 3030964 18.45 75688 1941236 1047468 5.99 1024832 1768880 102956 13:05:01 11415992 13560604 5008976 30.50 81808 2244156 2412180 13.80 2788432 1961276 10992 13:06:01 11563688 13844732 4861280 29.60 85028 2373204 2194336 12.56 2518584 2075628 75656 13:07:01 11118828 15108544 5306140 32.31 94380 4023036 1189060 6.80 1570708 3414336 1281892 13:08:01 11399992 15418956 5024976 30.59 98260 4047392 895744 5.13 1302024 3403056 23256 Average: 11778501 14630846 4646467 28.29 87033 2925805 1547758 8.86 1840916 2524635 298950 13:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 13:04:01 ens3 310.32 241.55 2840.79 40.80 0.00 0.00 0.00 0.00 13:05:01 lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 13:05:01 ens3 527.30 388.42 4399.26 93.28 0.00 0.00 0.00 0.00 13:06:01 lo 6.00 6.00 25.86 25.86 0.00 0.00 0.00 0.00 13:06:01 ens3 1327.96 927.95 1125.09 366.28 0.00 0.00 0.00 0.00 13:07:01 lo 1.62 1.62 0.16 0.16 0.00 0.00 0.00 0.00 13:07:01 ens3 1038.95 690.50 6626.47 122.51 0.00 0.00 0.00 0.00 13:08:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:08:01 ens3 415.79 253.70 332.06 114.35 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 5.27 5.27 0.00 0.00 0.00 0.00 Average: ens3 725.43 501.27 3065.27 147.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34527) 08/11/25 _x86_64_ (4 CPU) 13:02:19 LINUX RESTART (4 CPU) 13:03:02 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 26.66 0.00 1.74 3.72 0.08 67.80 13:04:01 0 21.13 0.00 1.07 2.02 0.07 75.71 13:04:01 1 15.69 0.00 1.50 9.58 0.10 73.13 13:04:01 2 49.90 0.00 3.12 2.51 0.10 44.37 13:04:01 3 19.87 0.00 1.27 0.80 0.05 78.01 13:05:01 all 66.36 0.00 2.17 1.32 0.10 30.05 13:05:01 0 64.09 0.00 2.26 1.34 0.10 32.21 13:05:01 1 69.64 0.00 2.08 1.73 0.10 26.45 13:05:01 2 58.33 0.00 2.32 1.05 0.10 38.19 13:05:01 3 73.37 0.00 2.03 1.15 0.10 23.35 13:06:01 all 37.00 0.00 3.51 0.05 0.06 59.38 13:06:01 0 33.33 0.00 3.97 0.02 0.05 62.64 13:06:01 1 37.01 0.00 4.34 0.10 0.07 58.48 13:06:01 2 37.39 0.00 2.32 0.07 0.07 60.16 13:06:01 3 40.29 0.00 3.39 0.00 0.08 56.24 13:07:01 all 40.98 0.00 2.29 1.71 0.08 54.94 13:07:01 0 41.06 0.00 1.86 0.62 0.08 56.38 13:07:01 1 33.38 0.00 2.26 3.28 0.07 61.01 13:07:01 2 35.01 0.00 1.95 0.82 0.08 62.13 13:07:01 3 54.45 0.00 3.08 2.13 0.08 40.26 13:08:01 all 34.52 0.00 1.74 2.98 0.06 60.70 13:08:01 0 47.07 0.00 2.34 2.27 0.07 48.26 13:08:01 1 21.06 0.00 1.38 7.18 0.07 70.32 13:08:01 2 40.12 0.00 1.75 0.58 0.07 57.47 13:08:01 3 29.76 0.00 1.52 1.90 0.05 66.77 Average: all 41.14 0.00 2.29 1.95 0.08 54.54 Average: 0 41.39 0.00 2.30 1.25 0.07 54.98 Average: 1 35.42 0.00 2.32 4.35 0.08 57.83 Average: 2 44.14 0.00 2.29 1.00 0.08 52.48 Average: 3 43.60 0.00 2.26 1.20 0.07 52.87