---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42324 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 8.9G 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 559 12662 0 2817 15150 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:20:d0:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe20:d0fe/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-42324) 08/30/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 131.86 15.76 116.10 1214.46 33012.10 08:38:01 389.24 27.96 361.27 1357.37 36582.57 08:39:01 94.42 2.50 91.92 163.17 23127.21 08:40:01 33.83 1.25 32.58 77.45 2668.22 Average: 162.34 11.87 150.47 703.12 23847.53 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13920396 15616732 2504572 15.25 71600 1819632 732396 4.19 610064 1669172 96920 08:38:01 12111888 14250352 4313080 26.26 93772 2220192 1955112 11.19 2072200 1971132 114232 08:39:01 10299316 12740384 6125652 37.29 99152 2506832 3402260 19.47 3810444 2026104 15408 08:40:01 13012972 15544184 3411996 20.77 102872 2589512 748180 4.28 1074568 2052280 74488 Average: 12336143 14537913 4088825 24.89 91849 2284042 1709487 9.78 1891819 1929672 75262 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 110.76 97.12 1150.86 24.47 0.00 0.00 0.00 0.00 08:37:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 08:38:01 ens3 374.14 342.48 3648.75 54.84 0.00 0.00 0.00 0.00 08:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:39:01 ens3 629.35 513.46 4098.02 180.66 0.00 0.00 0.00 0.00 08:39:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 08:40:01 ens3 238.78 214.01 205.23 90.44 0.00 0.00 0.00 0.00 08:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 338.26 291.77 2275.71 87.60 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42324) 08/30/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 13.50 0.00 1.07 3.26 0.05 82.12 08:37:01 0 7.83 0.00 0.96 1.84 0.05 89.32 08:37:01 1 19.92 0.00 1.52 3.32 0.08 75.15 08:37:01 2 8.88 0.00 0.78 0.73 0.03 89.56 08:37:01 3 17.33 0.00 1.04 7.11 0.07 74.45 08:38:01 all 54.90 0.00 2.39 2.28 0.10 40.33 08:38:01 0 43.32 0.00 2.00 2.43 0.08 52.17 08:38:01 1 60.59 0.00 2.43 1.86 0.10 35.03 08:38:01 2 56.46 0.00 2.86 0.87 0.10 39.71 08:38:01 3 59.30 0.00 2.29 3.98 0.08 34.34 08:39:01 all 60.00 0.00 2.15 0.42 0.09 37.34 08:39:01 0 56.80 0.00 1.91 0.02 0.10 41.18 08:39:01 1 55.58 0.00 2.47 0.10 0.08 41.77 08:39:01 2 60.34 0.00 2.28 0.18 0.10 37.09 08:39:01 3 67.25 0.00 1.94 1.37 0.10 29.35 08:40:01 all 53.54 0.00 2.61 0.20 0.09 43.56 08:40:01 0 45.30 0.00 1.94 0.02 0.07 52.68 08:40:01 1 55.92 0.00 3.52 0.13 0.08 40.34 08:40:01 2 60.37 0.00 2.65 0.07 0.10 36.82 08:40:01 3 52.61 0.00 2.30 0.59 0.08 44.42 Average: all 45.48 0.00 2.06 1.54 0.08 50.84 Average: 0 38.32 0.00 1.70 1.08 0.08 58.82 Average: 1 47.98 0.00 2.48 1.35 0.09 48.09 Average: 2 46.49 0.00 2.14 0.46 0.08 50.82 Average: 3 49.12 0.00 1.89 3.27 0.08 45.65