---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29459 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 8.5G 69G 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 601 13082 0 2355 15120 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:f1:d9:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fef1:d94b/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-29459) 07/20/25 _x86_64_ (4 CPU) 21:10:18 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:01 174.77 36.99 137.77 2203.69 39225.76 21:13:01 50.92 6.93 43.99 414.33 6625.83 21:14:01 5.22 0.00 5.22 0.00 394.60 21:15:01 7.63 1.20 6.43 40.92 541.82 21:16:01 27.35 3.07 24.28 278.35 6212.83 Average: 52.77 9.55 43.22 582.04 10504.11 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13438016 15224188 2986952 18.19 72992 1904976 1107432 6.34 1019780 1735168 99724 21:13:01 12440532 14336212 3984436 24.26 76284 2006932 1983984 11.35 1970720 1769932 10780 21:14:01 12421592 14317300 4003376 24.37 76348 2006972 1983984 11.35 1990220 1769964 220 21:15:01 13543608 15468548 2881360 17.54 78148 2032432 1119568 6.41 856320 1782756 14560 21:16:01 13439216 15522132 2985752 18.18 81436 2184612 807072 4.62 861480 1875760 24100 Average: 13056593 14973676 3368375 20.51 77042 2027185 1400408 8.01 1339704 1786716 29877 21:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 253.14 196.58 2104.31 35.96 0.00 0.00 0.00 0.00 21:13:01 lo 1.32 1.32 0.07 0.07 0.00 0.00 0.00 0.00 21:13:01 ens3 1226.43 689.75 1483.45 298.15 0.00 0.00 0.00 0.00 21:14:01 lo 3.47 3.47 0.17 0.17 0.00 0.00 0.00 0.00 21:14:01 ens3 23.00 11.58 5.11 4.15 0.00 0.00 0.00 0.00 21:15:01 lo 18.48 18.48 2.63 2.63 0.00 0.00 0.00 0.00 21:15:01 ens3 425.94 237.80 305.99 88.08 0.00 0.00 0.00 0.00 21:16:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:16:01 ens3 868.11 514.78 2448.05 162.08 0.00 0.00 0.00 0.00 Average: lo 4.95 4.95 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 560.34 330.54 1266.56 117.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29459) 07/20/25 _x86_64_ (4 CPU) 21:10:18 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 25.41 0.00 1.56 2.78 0.07 70.18 21:12:01 0 24.74 0.00 1.67 2.06 0.05 71.48 21:12:01 1 14.49 0.00 0.71 4.52 0.07 80.20 21:12:01 2 33.03 0.00 2.12 0.78 0.07 64.00 21:12:01 3 29.39 0.00 1.74 3.75 0.07 65.05 21:13:01 all 55.73 0.00 1.91 0.16 0.10 42.10 21:13:01 0 51.89 0.00 2.84 0.35 0.12 44.80 21:13:01 1 59.52 0.00 0.99 0.10 0.12 39.28 21:13:01 2 59.32 0.00 1.92 0.05 0.10 38.61 21:13:01 3 52.20 0.00 1.85 0.15 0.12 45.68 21:14:01 all 0.79 0.00 0.08 0.03 0.04 99.05 21:14:01 0 1.05 0.00 0.07 0.12 0.03 98.73 21:14:01 1 0.85 0.00 0.07 0.00 0.03 99.05 21:14:01 2 0.55 0.00 0.07 0.00 0.03 99.35 21:14:01 3 0.70 0.00 0.17 0.00 0.03 99.10 21:15:01 all 20.25 0.00 0.89 0.03 0.07 78.77 21:15:01 0 21.75 0.00 1.00 0.07 0.05 77.14 21:15:01 1 18.43 0.00 0.47 0.00 0.08 81.02 21:15:01 2 21.65 0.00 0.95 0.02 0.07 77.31 21:15:01 3 19.17 0.00 1.15 0.02 0.07 79.59 21:16:01 all 39.21 0.00 1.80 0.25 0.08 58.65 21:16:01 0 30.61 0.00 1.44 0.57 0.08 67.30 21:16:01 1 45.20 0.00 2.34 0.30 0.08 52.07 21:16:01 2 33.29 0.00 1.25 0.03 0.07 65.36 21:16:01 3 47.81 0.00 2.16 0.13 0.08 49.82 Average: all 28.28 0.00 1.25 0.64 0.07 69.76 Average: 0 26.00 0.00 1.40 0.63 0.07 71.91 Average: 1 27.72 0.00 0.92 0.97 0.08 70.32 Average: 2 29.55 0.00 1.26 0.17 0.07 68.95 Average: 3 29.86 0.00 1.41 0.80 0.07 67.85