---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47694 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: 2800.000 BogoMIPS: 5600.00 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 8.2G 70G 11% / 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 571 13448 0 2019 15157 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:69:80:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe69:802d/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-47694) 09/20/25 _x86_64_ (4 CPU) 18:42:19 LINUX RESTART (4 CPU) 18:43:01 tps rtps wtps bread/s bwrtn/s 18:44:01 25.70 1.12 24.58 23.20 30904.85 18:45:01 11.01 0.02 11.00 2.80 15338.11 18:46:01 0.82 0.00 0.82 0.00 9.73 18:47:01 0.95 0.00 0.95 0.00 12.93 18:48:01 4.58 3.37 1.22 147.18 213.56 18:49:01 322.59 34.86 287.74 1891.50 9113.23 18:50:01 104.03 13.28 90.75 520.58 10346.54 Average: 67.11 7.52 59.59 369.37 9420.07 18:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:44:01 14457128 15687964 1967840 11.98 32160 1417716 703340 4.03 492556 1300980 312 18:45:01 14457212 15688212 1967756 11.98 32224 1417804 703340 4.03 492352 1301028 28 18:46:01 14457288 15688368 1967680 11.98 32256 1417808 703340 4.03 492436 1301032 156 18:47:01 14457212 15688304 1967756 11.98 32296 1417804 703340 4.03 492448 1301036 32 18:48:01 14399844 15641484 2025124 12.33 32420 1428084 703340 4.03 542092 1308456 32 18:49:01 13908812 15596384 2516156 15.32 69312 1813136 727740 4.16 626428 1663780 242840 18:50:01 13802480 15547656 2622488 15.97 82132 1853548 763244 4.37 718908 1668912 31752 Average: 14277139 15648339 2147829 13.08 44686 1537986 715383 4.09 551031 1406461 39307 18:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:44:01 ens3 2.98 1.37 2.57 0.76 0.00 0.00 0.00 0.00 18:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 ens3 0.23 0.15 0.06 0.07 0.00 0.00 0.00 0.00 18:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:46:01 ens3 0.22 0.22 0.06 0.35 0.00 0.00 0.00 0.00 18:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 ens3 0.28 0.17 0.06 0.01 0.00 0.00 0.00 0.00 18:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:48:01 ens3 102.18 55.34 132.97 27.05 0.00 0.00 0.00 0.00 18:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 ens3 153.85 109.85 1388.22 28.78 0.00 0.00 0.00 0.00 18:49:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 18:50:01 ens3 203.03 178.60 270.20 65.32 0.00 0.00 0.00 0.00 18:50:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 66.12 49.39 256.34 17.48 0.00 0.00 0.00 0.00 Average: lo 0.34 0.34 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47694) 09/20/25 _x86_64_ (4 CPU) 18:42:19 LINUX RESTART (4 CPU) 18:43:01 CPU %user %nice %system %iowait %steal %idle 18:44:01 all 0.28 0.00 0.06 1.63 0.01 98.02 18:44:01 0 0.05 0.00 0.07 0.00 0.00 99.88 18:44:01 1 0.23 0.00 0.07 0.12 0.00 99.58 18:44:01 2 0.58 0.00 0.07 6.37 0.02 92.96 18:44:01 3 0.22 0.00 0.07 0.03 0.02 99.67 18:45:01 all 0.17 0.00 0.02 1.06 0.01 98.73 18:45:01 0 0.65 0.00 0.00 0.00 0.00 99.35 18:45:01 1 0.00 0.00 0.00 0.07 0.00 99.93 18:45:01 2 0.02 0.00 0.03 4.17 0.02 95.77 18:45:01 3 0.05 0.00 0.03 0.00 0.02 99.90 18:46:01 all 0.09 0.00 0.02 0.01 0.01 99.88 18:46:01 0 0.25 0.00 0.05 0.00 0.02 99.68 18:46:01 1 0.02 0.00 0.02 0.02 0.00 99.95 18:46:01 2 0.02 0.00 0.00 0.00 0.02 99.97 18:46:01 3 0.08 0.00 0.00 0.00 0.03 99.88 18:47:01 all 0.02 0.00 0.00 0.01 0.01 99.96 18:47:01 0 0.00 0.00 0.00 0.00 0.00 100.00 18:47:01 1 0.00 0.00 0.00 0.02 0.02 99.97 18:47:01 2 0.00 0.00 0.00 0.02 0.00 99.98 18:47:01 3 0.05 0.00 0.02 0.00 0.02 99.92 18:48:01 all 1.38 0.00 0.11 0.03 0.01 98.47 18:48:01 0 1.72 0.00 0.13 0.00 0.02 98.13 18:48:01 1 1.13 0.00 0.10 0.10 0.00 98.67 18:48:01 2 1.70 0.00 0.07 0.02 0.02 98.20 18:48:01 3 0.97 0.00 0.15 0.00 0.03 98.85 18:49:01 all 19.43 0.00 1.67 3.07 0.05 75.78 18:49:01 0 15.33 0.00 1.26 0.60 0.05 82.76 18:49:01 1 5.34 0.00 1.04 6.28 0.08 87.26 18:49:01 2 5.12 0.00 0.70 0.63 0.02 93.53 18:49:01 3 51.94 0.00 3.63 4.75 0.08 39.60 18:50:01 all 14.29 0.00 1.32 0.78 0.06 83.55 18:50:01 0 12.38 0.00 0.72 0.60 0.05 86.24 18:50:01 1 13.99 0.00 1.87 0.98 0.07 83.09 18:50:01 2 21.72 0.00 1.82 1.49 0.07 74.90 18:50:01 3 9.07 0.00 0.94 0.05 0.05 89.90 Average: all 5.08 0.00 0.46 0.94 0.03 93.50 Average: 0 4.33 0.00 0.32 0.17 0.02 95.16 Average: 1 2.95 0.00 0.44 1.08 0.02 95.50 Average: 2 4.16 0.00 0.38 1.81 0.02 93.62 Average: 3 8.89 0.00 0.69 0.69 0.04 89.70