---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27462 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 8.8G 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 928 12445 0 2665 14790 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:47:bc:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe47:bc35/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27462) 07/12/25 _x86_64_ (4 CPU) 05:39:20 LINUX RESTART (4 CPU) 05:40:01 tps rtps wtps bread/s bwrtn/s 05:41:01 177.82 32.04 145.78 1777.17 23170.67 05:42:01 61.27 11.38 49.89 751.87 11500.88 05:43:01 47.98 0.88 47.09 87.45 27011.63 Average: 95.69 14.77 80.92 872.17 20561.06 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 12359064 14270100 4065904 24.75 75396 2024232 1987184 11.37 1975188 1851112 100092 05:42:01 12790468 15215224 3634500 22.13 77904 2526528 1018288 5.83 1276964 2104216 403484 05:43:01 12712696 15112660 3712272 22.60 80872 2499408 1143004 6.54 1514432 1945628 25220 Average: 12620743 14865995 3804225 23.16 78057 2350056 1382825 7.91 1588861 1966985 176265 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 05:41:01 ens3 422.75 303.67 4119.61 66.42 0.00 0.00 0.00 0.00 05:42:01 lo 5.05 5.05 0.69 0.69 0.00 0.00 0.00 0.00 05:42:01 ens3 1423.23 1133.74 1086.22 439.63 0.00 0.00 0.00 0.00 05:43:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 05:43:01 ens3 72.30 57.61 28.66 154.61 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 639.43 498.34 1744.83 220.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27462) 07/12/25 _x86_64_ (4 CPU) 05:39:20 LINUX RESTART (4 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 31.56 0.00 2.66 1.75 0.07 63.97 05:41:01 0 35.93 0.00 1.95 0.57 0.07 61.48 05:41:01 1 27.27 0.00 1.83 0.92 0.07 69.92 05:41:01 2 25.87 0.00 3.18 4.38 0.07 66.51 05:41:01 3 37.12 0.00 3.65 1.12 0.08 58.02 05:42:01 all 52.78 0.00 5.99 0.31 0.08 40.85 05:42:01 0 53.93 0.00 5.09 0.05 0.08 40.85 05:42:01 1 46.06 0.00 7.89 0.22 0.07 45.77 05:42:01 2 57.88 0.00 5.89 0.84 0.08 35.31 05:42:01 3 53.25 0.00 5.11 0.12 0.08 41.43 05:43:01 all 23.86 0.00 1.06 0.86 0.04 74.18 05:43:01 0 33.48 0.00 1.17 0.08 0.03 65.24 05:43:01 1 36.71 0.00 1.35 0.13 0.05 61.76 05:43:01 2 9.95 0.00 0.87 3.21 0.03 85.94 05:43:01 3 15.22 0.00 0.87 0.02 0.03 83.86 Average: all 36.05 0.00 3.24 0.97 0.06 59.68 Average: 0 41.10 0.00 2.73 0.23 0.06 55.87 Average: 1 36.69 0.00 3.69 0.42 0.06 59.14 Average: 2 31.22 0.00 3.31 2.81 0.06 62.60 Average: 3 35.19 0.00 3.21 0.42 0.07 61.11