---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-198 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 628 12286 0 3124 15081 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:b8:f3:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:feb8:f3ae/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-198) 09/25/25 _x86_64_ (4 CPU) 18:33:26 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 181.94 38.83 143.11 2341.34 23120.01 18:36:01 46.96 3.98 42.98 201.43 14527.45 18:37:01 38.66 0.88 37.78 27.73 16574.30 18:38:01 22.83 0.60 22.23 18.80 10894.85 18:39:01 18.31 0.63 17.68 71.72 10458.92 18:40:01 29.66 3.68 25.98 233.83 29920.21 Average: 56.39 8.10 48.29 482.48 17582.63 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13181156 15000992 3243812 19.75 75580 1934484 1465528 8.39 1251924 1753552 97992 18:36:01 12507004 14419452 3917964 23.85 78392 2020376 1706236 9.76 1897268 1775832 33224 18:37:01 12055752 14183260 4369216 26.60 83392 2224160 2408824 13.79 2153480 1955200 24860 18:38:01 11781784 13951860 4643184 28.27 86828 2259648 2138144 12.24 2396744 1979288 16628 18:39:01 11374356 13675392 5050612 30.75 89516 2383780 2468360 14.13 2684648 2089468 105956 18:40:01 11082648 13967724 5342320 32.53 92556 2941344 3057268 17.50 2476792 2563764 56024 Average: 11997117 14199780 4427851 26.96 84377 2293965 2207393 12.63 2143476 2019517 55781 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 217.65 174.34 2292.93 35.06 0.00 0.00 0.00 0.00 18:35:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:36:01 ens3 3899.13 2183.94 1877.86 1045.10 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 1215.46 746.94 3310.58 306.04 0.00 0.00 0.00 0.00 18:37:01 lo 8.48 8.48 0.82 0.82 0.00 0.00 0.00 0.00 18:38:01 ens3 931.08 499.73 333.09 220.91 0.00 0.00 0.00 0.00 18:38:01 lo 7.30 7.30 9.53 9.53 0.00 0.00 0.00 0.00 18:39:01 ens3 680.80 403.02 304.61 147.10 0.00 0.00 0.00 0.00 18:39:01 lo 3.55 3.55 0.68 0.68 0.00 0.00 0.00 0.00 18:40:01 ens3 2094.60 1220.90 2819.32 490.40 0.00 0.00 0.00 0.00 18:40:01 lo 2.30 2.30 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 1506.45 871.48 1823.06 374.10 0.00 0.00 0.00 0.00 Average: lo 3.78 3.78 1.89 1.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-198) 09/25/25 _x86_64_ (4 CPU) 18:33:26 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 29.39 0.00 1.86 3.09 0.09 65.57 18:35:01 0 16.05 0.00 0.91 0.07 0.09 82.88 18:35:01 1 31.06 0.00 2.45 5.49 0.07 60.93 18:35:01 2 17.38 0.00 1.35 4.79 0.11 76.37 18:35:01 3 52.53 0.00 2.70 1.99 0.10 42.68 18:36:01 all 76.45 0.00 5.18 0.39 0.10 17.89 18:36:01 0 70.26 0.00 4.81 0.20 0.08 24.64 18:36:01 1 76.93 0.00 4.42 0.84 0.10 17.72 18:36:01 2 81.88 0.00 5.33 0.39 0.10 12.30 18:36:01 3 76.70 0.00 6.17 0.13 0.10 16.90 18:37:01 all 59.94 0.00 3.74 0.20 0.10 36.01 18:37:01 0 50.49 0.00 4.72 0.15 0.08 44.56 18:37:01 1 52.47 0.00 2.33 0.02 0.12 45.07 18:37:01 2 78.00 0.00 5.36 0.55 0.10 15.99 18:37:01 3 58.79 0.00 2.53 0.10 0.10 38.49 18:38:01 all 70.76 0.00 2.55 0.31 0.10 26.28 18:38:01 0 70.69 0.00 2.09 0.07 0.12 27.04 18:38:01 1 69.66 0.00 2.65 0.10 0.10 27.49 18:38:01 2 67.77 0.00 2.95 1.07 0.10 28.11 18:38:01 3 74.98 0.00 2.48 0.00 0.08 22.45 18:39:01 all 62.24 0.00 2.11 0.40 0.08 35.17 18:39:01 0 62.42 0.00 2.41 0.00 0.08 35.09 18:39:01 1 64.51 0.00 1.32 0.05 0.08 34.03 18:39:01 2 59.90 0.00 2.60 1.54 0.10 35.86 18:39:01 3 62.07 0.00 2.14 0.02 0.08 35.69 18:40:01 all 53.97 0.00 2.41 0.75 0.08 42.79 18:40:01 0 50.66 0.00 2.04 0.20 0.07 47.03 18:40:01 1 65.03 0.00 2.60 0.42 0.08 31.88 18:40:01 2 46.47 0.00 3.23 2.36 0.08 47.86 18:40:01 3 53.77 0.00 1.77 0.00 0.07 44.39 Average: all 58.97 0.00 2.98 0.84 0.09 37.12 Average: 0 53.72 0.00 2.84 0.12 0.09 43.23 Average: 1 60.06 0.00 2.63 1.13 0.09 36.09 Average: 2 58.89 0.00 3.49 1.76 0.10 35.76 Average: 3 63.18 0.00 2.96 0.37 0.09 33.40