---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6083 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 554 12396 0 3089 15155 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:09:e8:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe09:e851/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6083) 10/24/25 _x86_64_ (4 CPU) 15:36:26 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 65.91 0.23 65.67 21.06 40231.29 15:39:01 131.72 28.39 103.33 1680.23 12188.31 15:40:01 110.75 7.52 103.23 208.10 17037.96 15:41:01 44.23 1.20 43.03 39.33 15588.47 Average: 88.15 9.34 78.82 487.28 21260.75 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 14054836 15515700 2370132 14.43 49692 1620308 855000 4.89 706404 1465176 78388 15:39:01 13678272 15409988 2746696 16.72 74796 1849316 937800 5.37 823856 1690120 16724 15:40:01 12148472 14768184 4276496 26.04 91792 2695192 1337640 7.66 1732724 2261800 396944 15:41:01 12723096 15541924 3701872 22.54 94572 2886516 762208 4.36 1148952 2268436 170804 Average: 13151169 15308949 3273799 19.93 77713 2262833 973162 5.57 1102984 1921383 165715 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 15:38:01 ens3 41.59 30.21 663.27 4.30 0.00 0.00 0.00 0.00 15:39:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 15:39:01 ens3 138.73 124.75 833.38 33.56 0.00 0.00 0.00 0.00 15:40:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:40:01 ens3 629.98 518.38 7304.53 70.58 0.00 0.00 0.00 0.00 15:41:01 lo 19.73 19.73 1.77 1.77 0.00 0.00 0.00 0.00 15:41:01 ens3 233.58 257.49 743.20 2462.17 0.00 0.00 0.00 0.00 Average: lo 5.27 5.27 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 260.96 232.70 2385.97 642.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6083) 10/24/25 _x86_64_ (4 CPU) 15:36:26 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 5.56 0.00 0.42 21.22 0.05 72.75 15:38:01 0 2.29 0.00 0.28 0.33 0.02 97.08 15:38:01 1 4.75 0.00 0.25 0.97 0.02 94.02 15:38:01 2 1.51 0.00 0.17 36.58 0.05 61.70 15:38:01 3 13.72 0.00 0.99 47.14 0.05 38.11 15:39:01 all 15.55 0.00 1.30 2.23 0.05 80.87 15:39:01 0 25.90 0.00 1.75 0.48 0.07 71.79 15:39:01 1 14.62 0.00 1.13 0.63 0.05 83.57 15:39:01 2 13.34 0.00 1.27 3.44 0.05 81.90 15:39:01 3 8.29 0.00 1.04 4.38 0.08 86.21 15:40:01 all 42.39 0.00 2.37 0.40 0.10 54.74 15:40:01 0 47.96 0.00 2.49 0.42 0.10 49.03 15:40:01 1 39.55 0.00 2.62 0.17 0.08 57.58 15:40:01 2 44.73 0.00 1.67 0.42 0.10 53.08 15:40:01 3 37.27 0.00 2.70 0.60 0.12 59.30 15:41:01 all 17.86 0.00 1.39 3.61 0.06 77.08 15:41:01 0 16.42 0.00 1.74 12.01 0.05 69.78 15:41:01 1 15.25 0.00 1.17 1.00 0.05 82.53 15:41:01 2 23.23 0.00 1.43 0.99 0.08 74.27 15:41:01 3 16.57 0.00 1.22 0.43 0.03 81.74 Average: all 20.32 0.00 1.37 6.87 0.06 71.37 Average: 0 23.14 0.00 1.57 3.31 0.06 71.92 Average: 1 18.51 0.00 1.29 0.69 0.05 79.46 Average: 2 20.69 0.00 1.13 10.36 0.07 67.74 Average: 3 18.95 0.00 1.49 13.14 0.07 66.35