---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47266 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 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 559 12407 0 3073 15150 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:8f:fa:00 brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe8f:fa00/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47266) 09/19/25 _x86_64_ (4 CPU) 07:50:13 LINUX RESTART (4 CPU) 07:51:01 tps rtps wtps bread/s bwrtn/s 07:52:01 198.80 41.55 157.25 2344.95 41422.46 07:53:01 39.98 6.37 33.61 227.03 5318.71 07:54:01 12.82 0.37 12.45 9.20 11312.93 07:55:01 15.46 1.72 13.75 173.70 7275.45 07:56:01 37.81 2.37 35.44 219.83 11676.05 Average: 60.98 10.47 50.50 595.02 15402.13 07:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:01 13050004 14908948 3374964 20.55 75392 1972892 1461584 8.36 1374132 1759704 11760 07:53:01 11920044 14261396 4504924 27.43 80400 2439808 2436560 13.94 2073984 2165920 336000 07:54:01 11831140 14182160 4593828 27.97 80868 2448512 1996536 11.43 2156040 2172952 9180 07:55:01 12410432 15174364 4014536 24.44 83524 2851264 1122068 6.42 1310460 2426288 282796 07:56:01 12697036 15502680 3727932 22.70 87696 2886900 816288 4.67 1014148 2435724 24832 Average: 12381731 14805910 4043237 24.62 81576 2519875 1566607 8.97 1585753 2192118 132914 07:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:52:01 ens3 303.98 229.07 2395.36 48.88 0.00 0.00 0.00 0.00 07:53:01 lo 21.11 21.11 5.08 5.08 0.00 0.00 0.00 0.00 07:53:01 ens3 1181.69 830.16 2245.51 318.02 0.00 0.00 0.00 0.00 07:54:01 lo 4.67 4.67 0.43 0.43 0.00 0.00 0.00 0.00 07:54:01 ens3 47.47 28.17 11.27 9.87 0.00 0.00 0.00 0.00 07:55:01 lo 12.23 12.23 2.01 2.01 0.00 0.00 0.00 0.00 07:55:01 ens3 1369.89 753.36 2604.10 330.19 0.00 0.00 0.00 0.00 07:56:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 07:56:01 ens3 319.25 194.32 292.07 127.18 0.00 0.00 0.00 0.00 Average: lo 7.87 7.87 1.53 1.53 0.00 0.00 0.00 0.00 Average: ens3 644.46 407.02 1509.74 166.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47266) 09/19/25 _x86_64_ (4 CPU) 07:50:13 LINUX RESTART (4 CPU) 07:51:01 CPU %user %nice %system %iowait %steal %idle 07:52:01 all 32.82 0.00 1.69 2.69 0.07 62.73 07:52:01 0 49.82 0.00 2.30 1.39 0.07 46.43 07:52:01 1 30.99 0.00 1.67 1.44 0.08 65.83 07:52:01 2 25.11 0.00 1.53 5.72 0.07 67.57 07:52:01 3 25.29 0.00 1.29 2.23 0.05 71.15 07:53:01 all 67.66 0.00 2.83 0.08 0.10 29.33 07:53:01 0 72.85 0.00 2.91 0.02 0.10 24.12 07:53:01 1 70.02 0.00 2.46 0.00 0.10 27.43 07:53:01 2 58.53 0.00 3.04 0.07 0.10 38.26 07:53:01 3 69.31 0.00 2.88 0.18 0.10 27.52 07:54:01 all 20.44 0.00 0.44 0.56 0.05 78.51 07:54:01 0 18.69 0.00 0.52 0.00 0.07 80.72 07:54:01 1 20.02 0.00 0.69 2.21 0.03 77.05 07:54:01 2 24.02 0.00 0.18 0.02 0.03 75.74 07:54:01 3 19.02 0.00 0.37 0.03 0.05 80.53 07:55:01 all 66.28 0.00 2.64 0.16 0.10 30.83 07:55:01 0 68.58 0.00 2.34 0.38 0.08 28.61 07:55:01 1 67.63 0.00 2.73 0.15 0.10 29.39 07:55:01 2 67.78 0.00 2.32 0.00 0.10 29.80 07:55:01 3 61.13 0.00 3.16 0.10 0.08 35.52 07:56:01 all 39.75 0.00 1.69 0.60 0.07 57.90 07:56:01 0 36.30 0.00 0.93 0.02 0.07 62.68 07:56:01 1 33.04 0.00 1.90 2.14 0.07 62.85 07:56:01 2 31.56 0.00 1.34 0.08 0.07 66.95 07:56:01 3 58.07 0.00 2.54 0.15 0.10 39.14 Average: all 45.38 0.00 1.86 0.82 0.08 51.87 Average: 0 49.24 0.00 1.80 0.36 0.08 48.52 Average: 1 44.32 0.00 1.89 1.19 0.08 52.53 Average: 2 41.41 0.00 1.68 1.17 0.07 55.66 Average: 3 46.56 0.00 2.05 0.54 0.08 50.77