---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14067 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 8.8G 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 604 12768 0 2666 15113 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:fb:0b:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fefb:bd5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14067) 11/20/25 _x86_64_ (4 CPU) 13:26:22 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 191.60 34.31 157.29 1821.03 29106.35 13:29:01 44.74 9.62 35.13 793.60 4000.40 13:30:01 13.43 1.17 12.26 148.91 5331.51 13:31:01 35.93 1.97 33.96 138.64 10466.79 Average: 71.43 11.76 59.66 725.55 12226.26 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13274804 15190284 3150164 19.18 76208 2026876 1140500 6.53 1053772 1855540 97876 13:29:01 11098540 13050416 5326428 32.43 77168 2061256 3237240 18.53 3271868 1806560 2908 13:30:01 12855052 15220856 3569916 21.73 79136 2466312 1048868 6.00 1205596 2108416 254196 13:31:01 13036136 15435104 3388832 20.63 82704 2495368 896116 5.13 1039744 2092876 25408 Average: 12566133 14724165 3858835 23.49 78804 2262453 1580681 9.05 1642745 1965848 95097 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 436.58 337.56 4172.28 56.13 0.00 0.00 0.00 0.00 13:28:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:29:01 ens3 307.72 162.01 173.98 66.39 0.00 0.00 0.00 0.00 13:29:01 lo 19.05 19.05 8.05 8.05 0.00 0.00 0.00 0.00 13:30:01 ens3 755.81 480.22 3262.67 132.68 0.00 0.00 0.00 0.00 13:30:01 lo 49.26 49.26 23.13 23.13 0.00 0.00 0.00 0.00 13:31:01 ens3 408.77 230.58 305.01 97.30 0.00 0.00 0.00 0.00 13:31:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 477.22 302.59 1978.49 88.13 0.00 0.00 0.00 0.00 Average: lo 17.48 17.48 7.84 7.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14067) 11/20/25 _x86_64_ (4 CPU) 13:26:22 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 26.98 0.00 1.92 1.97 0.06 69.06 13:28:01 0 14.89 0.00 1.92 4.14 0.05 79.01 13:28:01 1 47.37 0.00 3.12 1.03 0.08 48.39 13:28:01 2 17.53 0.00 0.86 1.30 0.05 80.26 13:28:01 3 28.15 0.00 1.80 1.44 0.07 68.54 13:29:01 all 75.84 0.00 1.55 0.15 0.09 22.38 13:29:01 0 76.76 0.00 1.37 0.20 0.08 21.59 13:29:01 1 75.81 0.00 1.81 0.17 0.08 22.13 13:29:01 2 68.24 0.00 1.54 0.08 0.08 30.05 13:29:01 3 82.57 0.00 1.47 0.13 0.10 15.73 13:30:01 all 52.75 0.00 2.18 0.04 0.08 44.95 13:30:01 0 60.33 0.00 1.84 0.00 0.08 37.74 13:30:01 1 51.78 0.00 2.61 0.03 0.08 45.49 13:30:01 2 52.57 0.00 2.06 0.05 0.08 45.24 13:30:01 3 46.30 0.00 2.22 0.05 0.08 51.35 13:31:01 all 37.91 0.00 1.54 0.38 0.06 60.11 13:31:01 0 21.00 0.00 1.09 0.42 0.08 77.42 13:31:01 1 45.75 0.00 1.47 0.13 0.05 52.59 13:31:01 2 25.75 0.00 0.94 0.84 0.05 72.42 13:31:01 3 59.09 0.00 2.67 0.13 0.07 38.04 Average: all 48.35 0.00 1.80 0.63 0.08 49.15 Average: 0 43.21 0.00 1.55 1.19 0.08 53.97 Average: 1 55.16 0.00 2.25 0.34 0.08 42.17 Average: 2 40.99 0.00 1.35 0.57 0.07 57.02 Average: 3 54.03 0.00 2.04 0.44 0.08 43.41