---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3780 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 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 613 12286 0 3140 15096 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:23:99:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe23:9952/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3780) 10/19/25 _x86_64_ (4 CPU) 18:34:03 LINUX RESTART (4 CPU) 18:35:01 tps rtps wtps bread/s bwrtn/s 18:36:01 160.90 42.63 118.27 2525.87 19522.13 18:37:01 13.66 0.05 13.61 3.33 1609.20 18:38:01 35.65 1.07 34.59 33.59 7749.15 18:39:01 13.46 0.40 13.06 10.13 1343.64 18:40:01 15.01 1.15 13.86 81.45 4124.11 18:41:01 36.79 4.37 32.43 321.01 20170.37 Average: 45.91 8.28 37.64 495.83 9086.11 18:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:01 12184496 14064432 4240464 25.82 77132 1991320 2093112 11.98 2246956 1751596 14548 18:37:01 11526604 13442776 4898356 29.82 78632 2023936 2704752 15.48 2871972 1779308 5544 18:38:01 12006328 14159016 4418632 26.90 85536 2245796 1937368 11.09 2187424 1968880 15684 18:39:01 11609408 13792968 4815552 29.32 87900 2271476 2340296 13.39 2556152 1991396 10776 18:40:01 12397384 15145260 4027576 24.52 90116 2821196 1105100 6.32 1268932 2474580 459968 18:41:01 12603124 15482592 3821836 23.27 93908 2940728 830016 4.75 982216 2547892 40380 Average: 12054557 14347841 4370403 26.61 85537 2382409 1835107 10.50 2018942 2085609 91150 18:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:01 ens3 313.83 223.65 2204.46 53.50 0.00 0.00 0.00 0.00 18:36:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 18:37:01 ens3 2122.38 1226.03 642.89 614.34 0.00 0.00 0.00 0.00 18:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 1304.80 891.40 3495.32 410.35 0.00 0.00 0.00 0.00 18:38:01 lo 13.11 13.11 5.96 5.96 0.00 0.00 0.00 0.00 18:39:01 ens3 616.05 447.73 212.43 190.61 0.00 0.00 0.00 0.00 18:39:01 lo 3.27 3.27 4.46 4.46 0.00 0.00 0.00 0.00 18:40:01 ens3 484.60 335.66 1482.07 113.68 0.00 0.00 0.00 0.00 18:40:01 lo 4.75 4.75 0.80 0.80 0.00 0.00 0.00 0.00 18:41:01 ens3 1203.67 699.48 1657.30 363.64 0.00 0.00 0.00 0.00 18:41:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 1007.58 637.34 1615.78 291.03 0.00 0.00 0.00 0.00 Average: lo 3.72 3.72 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-3780) 10/19/25 _x86_64_ (4 CPU) 18:34:03 LINUX RESTART (4 CPU) 18:35:01 CPU %user %nice %system %iowait %steal %idle 18:36:01 all 57.07 0.00 1.85 1.08 0.08 39.92 18:36:01 0 73.85 0.00 2.36 1.04 0.10 22.66 18:36:01 1 46.13 0.00 1.58 0.39 0.07 51.84 18:36:01 2 58.26 0.00 1.69 1.94 0.10 38.01 18:36:01 3 49.98 0.00 1.78 0.96 0.07 47.22 18:37:01 all 69.44 0.00 4.27 0.05 0.08 26.17 18:37:01 0 50.22 0.00 4.23 0.17 0.08 45.29 18:37:01 1 81.14 0.00 4.39 0.00 0.08 14.38 18:37:01 2 75.18 0.00 4.16 0.02 0.07 20.58 18:37:01 3 71.27 0.00 4.30 0.00 0.08 24.35 18:38:01 all 60.13 0.00 4.37 4.53 0.09 30.88 18:38:01 0 58.32 0.00 4.10 9.39 0.08 28.10 18:38:01 1 64.35 0.00 2.91 0.02 0.08 32.64 18:38:01 2 57.07 0.00 4.60 8.66 0.10 29.57 18:38:01 3 60.78 0.00 5.88 0.03 0.08 33.23 18:39:01 all 61.53 0.00 2.00 0.04 0.09 36.33 18:39:01 0 62.70 0.00 1.79 0.08 0.08 35.34 18:39:01 1 56.52 0.00 1.85 0.02 0.08 41.53 18:39:01 2 61.11 0.00 1.81 0.02 0.08 36.98 18:39:01 3 65.87 0.00 2.51 0.03 0.08 31.50 18:40:01 all 55.85 0.00 2.03 0.09 0.07 41.96 18:40:01 0 55.06 0.00 1.62 0.22 0.07 43.04 18:40:01 1 45.65 0.00 1.52 0.12 0.08 52.64 18:40:01 2 71.70 0.00 3.33 0.02 0.08 24.87 18:40:01 3 51.00 0.00 1.69 0.02 0.07 47.22 18:41:01 all 52.52 0.00 2.00 0.34 0.08 45.07 18:41:01 0 41.92 0.00 3.54 0.79 0.08 53.67 18:41:01 1 51.17 0.00 0.75 0.47 0.07 47.55 18:41:01 2 65.31 0.00 1.51 0.07 0.08 33.03 18:41:01 3 51.67 0.00 2.17 0.07 0.08 46.00 Average: all 59.43 0.00 2.75 1.02 0.08 36.72 Average: 0 57.01 0.00 2.94 1.95 0.08 38.02 Average: 1 57.50 0.00 2.17 0.17 0.08 40.09 Average: 2 64.77 0.00 2.85 1.79 0.09 30.51 Average: 3 58.43 0.00 3.05 0.18 0.08 38.25