---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-39051 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 627 12302 0 3110 15082 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:c9:38:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fec9:389c/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-39051) 08/19/25 _x86_64_ (4 CPU) 18:33:17 LINUX RESTART (4 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 204.69 41.21 163.48 2518.62 42621.93 18:36:01 14.45 2.20 12.25 67.06 2154.04 18:37:01 36.28 1.03 35.25 31.20 7831.47 18:38:01 16.10 0.43 15.66 12.53 1826.10 18:39:01 13.63 0.70 12.93 72.92 1564.41 18:40:01 24.93 4.13 20.80 250.76 21506.42 Average: 51.25 8.19 43.06 486.55 12834.80 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13032428 14868640 3392532 20.65 76376 1949788 1402788 8.03 1423104 1734396 21884 18:36:01 12081136 13988112 4343824 26.45 78676 2014924 2238052 12.81 2330660 1770592 33576 18:37:01 12227036 14355996 4197924 25.56 84348 2224556 1814944 10.39 1988500 1953328 24192 18:38:01 10709996 12877156 5714964 34.79 87256 2256496 3355252 19.20 3472092 1976872 14000 18:39:01 10611100 12993676 5813860 35.40 89784 2464184 3162324 18.10 3375584 2162040 183420 18:40:01 12634524 15468372 3790436 23.08 93120 2896500 827228 4.73 984300 2516880 25780 Average: 11882703 14091992 4542257 27.65 84927 2301075 2133431 12.21 2262373 2019018 50475 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 365.97 245.82 1874.54 59.74 0.00 0.00 0.00 0.00 18:35:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 18:36:01 ens3 3026.08 1788.75 1230.32 737.15 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:37:01 ens3 2135.55 1267.83 3622.27 514.51 0.00 0.00 0.00 0.00 18:37:01 lo 8.53 8.53 0.83 0.83 0.00 0.00 0.00 0.00 18:38:01 ens3 939.29 527.86 323.28 233.28 0.00 0.00 0.00 0.00 18:38:01 lo 7.15 7.15 9.51 9.51 0.00 0.00 0.00 0.00 18:39:01 ens3 830.00 505.97 426.10 202.45 0.00 0.00 0.00 0.00 18:39:01 lo 5.32 5.32 0.84 0.84 0.00 0.00 0.00 0.00 18:40:01 ens3 1245.68 814.13 2609.75 288.33 0.00 0.00 0.00 0.00 18:40:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 1426.69 860.09 1680.45 340.02 0.00 0.00 0.00 0.00 Average: lo 3.81 3.81 1.90 1.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39051) 08/19/25 _x86_64_ (4 CPU) 18:33:17 LINUX RESTART (4 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 39.04 0.00 1.92 2.28 0.08 56.67 18:35:01 0 33.03 0.00 2.22 5.08 0.09 59.58 18:35:01 1 59.55 0.00 3.15 1.41 0.10 35.79 18:35:01 2 32.26 0.00 0.93 1.66 0.07 65.07 18:35:01 3 31.28 0.00 1.39 0.98 0.07 66.28 18:36:01 all 76.28 0.00 5.78 0.03 0.13 17.78 18:36:01 0 66.32 0.00 6.15 0.03 0.13 27.37 18:36:01 1 82.06 0.00 5.34 0.08 0.13 12.38 18:36:01 2 79.61 0.00 5.05 0.00 0.13 15.21 18:36:01 3 77.18 0.00 6.55 0.02 0.13 16.11 18:37:01 all 60.51 0.00 4.33 0.05 0.11 35.01 18:37:01 0 67.20 0.00 2.55 0.17 0.10 29.98 18:37:01 1 52.22 0.00 5.61 0.02 0.10 42.05 18:37:01 2 56.96 0.00 5.80 0.00 0.10 37.14 18:37:01 3 65.67 0.00 3.37 0.00 0.10 30.86 18:38:01 all 68.34 0.00 2.38 0.04 0.10 29.15 18:38:01 0 67.12 0.00 2.86 0.12 0.10 29.80 18:38:01 1 66.37 0.00 2.58 0.00 0.10 30.95 18:38:01 2 69.77 0.00 1.87 0.00 0.10 28.26 18:38:01 3 70.12 0.00 2.19 0.02 0.10 27.57 18:39:01 all 60.77 0.00 2.14 0.03 0.09 36.96 18:39:01 0 63.77 0.00 1.94 0.02 0.08 34.19 18:39:01 1 65.82 0.00 2.57 0.10 0.10 31.41 18:39:01 2 59.82 0.00 1.64 0.00 0.10 38.44 18:39:01 3 53.65 0.00 2.42 0.02 0.10 43.81 18:40:01 all 51.29 0.00 2.38 0.35 0.10 45.89 18:40:01 0 57.68 0.00 2.54 0.07 0.10 39.61 18:40:01 1 54.56 0.00 2.57 0.22 0.10 42.55 18:40:01 2 54.77 0.00 2.24 0.69 0.10 42.20 18:40:01 3 38.16 0.00 2.14 0.44 0.08 59.18 Average: all 59.42 0.00 3.16 0.46 0.10 36.86 Average: 0 59.27 0.00 3.05 0.90 0.10 36.68 Average: 1 63.43 0.00 3.64 0.30 0.11 32.52 Average: 2 58.93 0.00 2.93 0.39 0.10 37.66 Average: 3 56.06 0.00 3.01 0.24 0.10 40.59