---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13888 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: 2799.996 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 622 12273 0 3144 15087 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:ab:1c:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:feab:1c59/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13888) 11/19/25 _x86_64_ (4 CPU) 18:33:45 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 401.00 41.09 359.91 2143.91 63960.41 18:36:01 119.93 24.41 95.52 1227.93 15383.04 18:37:01 19.23 0.70 18.53 21.33 2081.92 18:38:01 30.33 0.78 29.55 24.92 7184.14 18:39:01 14.01 0.07 13.95 8.53 1483.89 18:40:01 21.73 2.45 19.28 242.99 14245.92 18:41:01 36.54 3.18 33.36 153.84 10841.13 Average: 91.82 10.38 81.44 546.17 16453.85 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13815632 15518328 2609336 15.89 71692 1825012 1112220 6.37 714172 1669068 242960 18:36:01 11780896 13651660 4644072 28.27 76916 1982340 2491256 14.26 2660160 1742384 9536 18:37:01 11920468 13851232 4504500 27.42 79616 2036484 2368704 13.56 2472748 1784292 7556 18:38:01 11139020 13292500 5285948 32.18 85740 2245416 2884384 16.51 3054120 1967696 22260 18:39:01 11069824 13252324 5355144 32.60 88280 2269384 2842508 16.27 3095300 1989296 11712 18:40:01 11969300 14800588 4455668 27.13 90392 2901484 1433348 8.20 1629872 2537636 233552 18:41:01 12565000 15442648 3859968 23.50 94948 2937188 870516 4.98 1025056 2544488 27220 Average: 12037163 14258469 4387805 26.71 83941 2313901 2000419 11.45 2093061 2033551 79257 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 217.93 146.66 1566.55 50.07 0.00 0.00 0.00 0.00 18:35:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:36:01 ens3 579.65 386.22 1864.12 115.73 0.00 0.00 0.00 0.00 18:36:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:37:01 ens3 3257.14 1879.80 1155.63 803.78 0.00 0.00 0.00 0.00 18:37:01 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 2285.36 1425.19 3443.87 514.74 0.00 0.00 0.00 0.00 18:38:01 lo 13.63 13.63 6.00 6.00 0.00 0.00 0.00 0.00 18:39:01 ens3 1138.66 757.41 352.73 297.19 0.00 0.00 0.00 0.00 18:39:01 lo 2.70 2.70 4.41 4.41 0.00 0.00 0.00 0.00 18:40:01 ens3 1043.02 667.69 3200.67 245.57 0.00 0.00 0.00 0.00 18:40:01 lo 4.88 4.88 0.81 0.81 0.00 0.00 0.00 0.00 18:41:01 ens3 789.19 543.13 415.02 276.30 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 1330.17 829.47 1714.20 329.06 0.00 0.00 0.00 0.00 Average: lo 3.39 3.39 1.64 1.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13888) 11/19/25 _x86_64_ (4 CPU) 18:33:45 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 22.98 0.00 1.91 3.90 0.06 71.14 18:35:01 0 22.71 0.00 2.14 3.02 0.05 72.08 18:35:01 1 24.99 0.00 1.72 0.80 0.07 72.42 18:35:01 2 28.54 0.00 2.29 5.48 0.08 63.60 18:35:01 3 15.69 0.00 1.52 6.33 0.05 76.40 18:36:01 all 64.91 0.00 2.04 0.50 0.12 32.43 18:36:01 0 66.78 0.00 2.49 0.20 0.12 30.41 18:36:01 1 60.51 0.00 1.79 0.07 0.10 37.53 18:36:01 2 60.40 0.00 2.09 0.44 0.12 36.96 18:36:01 3 71.95 0.00 1.81 1.29 0.12 24.83 18:37:01 all 66.96 0.00 5.02 0.04 0.10 27.89 18:37:01 0 57.16 0.00 4.43 0.00 0.08 38.32 18:37:01 1 60.70 0.00 6.31 0.00 0.12 32.87 18:37:01 2 63.79 0.00 5.10 0.15 0.10 30.86 18:37:01 3 86.10 0.00 4.21 0.02 0.10 9.58 18:38:01 all 63.40 0.00 4.88 1.18 0.10 30.43 18:38:01 0 61.72 0.00 4.11 0.02 0.10 34.06 18:38:01 1 60.38 0.00 3.21 0.02 0.10 36.29 18:38:01 2 66.77 0.00 5.85 4.70 0.10 22.58 18:38:01 3 64.71 0.00 6.35 0.02 0.10 28.83 18:39:01 all 58.56 0.00 2.15 0.05 0.08 39.16 18:39:01 0 63.70 0.00 1.61 0.00 0.08 34.61 18:39:01 1 55.45 0.00 3.27 0.15 0.08 41.05 18:39:01 2 56.72 0.00 2.58 0.07 0.08 40.56 18:39:01 3 58.33 0.00 1.14 0.02 0.08 40.43 18:40:01 all 56.72 0.00 2.28 0.15 0.08 40.77 18:40:01 0 67.35 0.00 3.09 0.00 0.08 29.48 18:40:01 1 56.99 0.00 2.11 0.12 0.08 40.71 18:40:01 2 53.93 0.00 2.21 0.42 0.08 43.37 18:40:01 3 48.66 0.00 1.74 0.00 0.07 49.54 18:41:01 all 44.75 0.00 1.84 0.29 0.06 53.05 18:41:01 0 40.22 0.00 2.41 0.18 0.07 57.13 18:41:01 1 47.81 0.00 2.70 0.12 0.07 49.31 18:41:01 2 43.89 0.00 1.12 0.78 0.05 54.16 18:41:01 3 47.05 0.00 1.18 0.12 0.08 51.57 Average: all 54.03 0.00 2.87 0.88 0.09 42.14 Average: 0 54.22 0.00 2.89 0.49 0.08 42.31 Average: 1 52.39 0.00 3.02 0.18 0.09 44.32 Average: 2 53.43 0.00 3.03 1.72 0.09 41.73 Average: 3 56.06 0.00 2.56 1.11 0.09 40.18