---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47688 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 625 12301 0 3112 15084 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:15:33:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe15:3315/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47688) 09/20/25 _x86_64_ (4 CPU) 18:33:50 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:02 329.40 54.31 275.09 3601.13 34372.00 18:36:01 150.14 43.23 106.91 2556.85 35327.16 18:37:01 26.51 0.05 26.46 3.33 19315.83 18:38:01 34.78 1.45 33.33 43.33 7662.67 18:39:01 14.15 0.07 14.08 8.53 1422.99 18:40:01 17.76 2.33 15.43 241.69 7589.27 18:41:01 35.36 3.13 32.23 150.77 16083.85 Average: 86.72 14.87 71.85 939.79 17353.36 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:02 13928536 15530376 2496432 15.20 68320 1731796 855784 4.90 696148 1580396 182856 18:36:01 12290128 14163672 4134840 25.17 77144 1984492 1881144 10.77 2144144 1746060 15932 18:37:01 11421812 13331364 5003156 30.46 78620 2017080 2682472 15.35 2981248 1773748 1796 18:38:01 10834564 12988268 5590404 34.04 85960 2245204 3331804 19.07 3354588 1968716 21644 18:39:01 10492392 12675572 5932576 36.12 88484 2269468 3445664 19.72 3668852 1990552 14432 18:40:01 12081072 14882012 4343896 26.45 90332 2872084 1959528 11.21 1541548 2513212 406340 18:41:01 12639764 15486324 3785204 23.05 94492 2907484 833264 4.77 971096 2522200 28260 Average: 11955467 14151084 4469501 27.21 83336 2289658 2141380 12.25 2193946 2013555 95894 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:35:02 ens3 366.74 232.83 1942.53 73.42 0.00 0.00 0.00 0.00 18:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:36:01 ens3 399.86 273.29 2031.55 68.69 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 ens3 3084.14 1750.10 844.56 755.26 0.00 0.00 0.00 0.00 18:38:01 lo 13.80 13.80 6.02 6.02 0.00 0.00 0.00 0.00 18:38:01 ens3 2761.50 1479.50 3764.12 599.00 0.00 0.00 0.00 0.00 18:39:01 lo 2.62 2.62 4.40 4.40 0.00 0.00 0.00 0.00 18:39:01 ens3 753.70 392.55 237.38 188.57 0.00 0.00 0.00 0.00 18:40:01 lo 5.05 5.05 0.82 0.82 0.00 0.00 0.00 0.00 18:40:01 ens3 819.21 580.85 2572.37 203.09 0.00 0.00 0.00 0.00 18:41:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 18:41:01 ens3 933.53 731.23 498.19 328.97 0.00 0.00 0.00 0.00 Average: lo 3.40 3.40 1.65 1.65 0.00 0.00 0.00 0.00 Average: ens3 1304.82 778.39 1697.77 317.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47688) 09/20/25 _x86_64_ (4 CPU) 18:33:50 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:02 all 22.65 0.00 2.09 5.30 0.06 69.90 18:35:02 0 12.20 0.00 1.54 4.87 0.05 81.34 18:35:02 1 19.69 0.00 1.55 2.44 0.05 76.27 18:35:02 2 27.21 0.00 2.68 11.28 0.07 58.76 18:35:02 3 31.52 0.00 2.56 2.59 0.07 63.27 18:36:01 all 63.02 0.00 2.16 2.63 0.18 32.01 18:36:01 0 66.30 0.00 1.43 0.92 0.19 31.17 18:36:01 1 63.41 0.00 2.38 0.63 0.21 33.37 18:36:01 2 64.31 0.00 1.82 3.45 0.14 30.28 18:36:01 3 57.99 0.00 3.04 5.51 0.22 33.24 18:37:01 all 69.04 0.00 4.87 0.51 0.12 25.46 18:37:01 0 72.44 0.00 3.98 0.02 0.12 23.44 18:37:01 1 64.13 0.00 5.02 0.00 0.12 30.73 18:37:01 2 71.62 0.00 5.11 0.00 0.12 23.16 18:37:01 3 68.04 0.00 5.32 1.99 0.12 24.52 18:38:01 all 70.68 0.00 4.97 0.23 0.13 23.99 18:38:01 0 72.23 0.00 3.49 0.00 0.13 24.15 18:38:01 1 68.43 0.00 6.97 0.03 0.13 24.44 18:38:01 2 69.79 0.00 6.21 0.07 0.15 23.78 18:38:01 3 72.27 0.00 3.24 0.81 0.12 23.57 18:39:01 all 58.32 0.00 1.94 0.19 0.12 39.44 18:39:01 0 60.31 0.00 1.82 0.03 0.12 37.72 18:39:01 1 55.23 0.00 1.74 0.23 0.12 42.68 18:39:01 2 57.87 0.00 1.61 0.23 0.12 40.16 18:39:01 3 59.85 0.00 2.57 0.27 0.12 37.20 18:40:01 all 56.70 0.00 2.32 0.39 0.10 40.48 18:40:01 0 40.80 0.00 2.43 0.77 0.10 55.90 18:40:01 1 68.36 0.00 2.84 0.10 0.10 28.60 18:40:01 2 56.18 0.00 1.81 0.28 0.10 41.62 18:40:01 3 61.53 0.00 2.19 0.40 0.12 35.75 18:41:01 all 40.55 0.00 2.07 2.17 0.08 55.13 18:41:01 0 21.90 0.00 1.94 5.48 0.08 70.59 18:41:01 1 51.69 0.00 2.53 0.74 0.10 44.93 18:41:01 2 55.03 0.00 2.95 1.22 0.08 40.71 18:41:01 3 33.66 0.00 0.90 1.25 0.05 64.15 Average: all 54.39 0.00 2.92 1.63 0.11 40.95 Average: 0 49.42 0.00 2.38 1.73 0.11 46.36 Average: 1 55.82 0.00 3.29 0.60 0.12 40.18 Average: 2 57.41 0.00 3.17 2.36 0.11 36.95 Average: 3 54.94 0.00 2.83 1.82 0.11 40.29