---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29380 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 8.9G 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 620 12601 0 2817 15089 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:ea:e9:71 brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:feea:e971/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29380) 07/20/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 134.02 15.76 118.26 1214.26 38543.55 08:38:01 326.41 24.31 302.10 1262.51 13559.21 08:39:01 95.30 6.07 89.24 257.56 14834.06 08:40:01 46.51 0.90 45.61 62.52 3070.02 Average: 150.57 11.76 138.81 699.26 17502.42 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13858336 15553588 2566632 15.63 70580 1819744 785252 4.49 673704 1669164 96000 08:38:01 11989708 14071108 4435260 27.00 92036 2166648 2163016 12.38 2231884 1938652 108532 08:39:01 10660288 13093488 5764680 35.10 98908 2500044 3232028 18.50 3460196 2019596 25016 08:40:01 12935516 15458628 3489452 21.24 102136 2583348 860928 4.93 1159068 2047076 60428 Average: 12360962 14544203 4064006 24.74 90915 2267446 1760306 10.07 1881213 1918622 72494 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 158.81 113.38 1124.74 20.59 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 329.36 294.25 3152.02 51.64 0.00 0.00 0.00 0.00 08:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:39:01 ens3 573.32 450.36 4592.76 126.89 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:40:01 ens3 458.07 375.57 267.22 163.97 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 379.88 308.38 2284.17 90.77 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 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-29380) 07/20/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 13.83 0.00 1.10 2.96 0.05 82.06 08:37:01 0 1.44 0.00 0.13 3.84 0.05 94.53 08:37:01 1 37.18 0.00 2.32 1.67 0.05 58.77 08:37:01 2 5.47 0.00 0.63 1.78 0.05 92.06 08:37:01 3 11.19 0.00 1.34 4.57 0.05 82.86 08:38:01 all 50.91 0.00 2.35 1.07 0.10 45.57 08:38:01 0 53.31 0.00 3.03 0.70 0.10 42.85 08:38:01 1 51.80 0.00 1.54 0.80 0.10 45.76 08:38:01 2 40.42 0.00 2.65 1.13 0.10 55.70 08:38:01 3 58.23 0.00 2.11 1.64 0.10 37.91 08:39:01 all 62.84 0.00 2.22 0.38 0.10 34.46 08:39:01 0 67.81 0.00 2.35 0.07 0.10 29.67 08:39:01 1 62.14 0.00 2.23 0.64 0.10 34.89 08:39:01 2 58.02 0.00 2.08 0.10 0.12 39.68 08:39:01 3 63.41 0.00 2.23 0.70 0.12 33.54 08:40:01 all 56.94 0.00 2.84 0.13 0.10 39.99 08:40:01 0 60.17 0.00 3.10 0.05 0.10 36.58 08:40:01 1 62.55 0.00 2.61 0.05 0.10 34.69 08:40:01 2 56.21 0.00 2.85 0.07 0.10 40.77 08:40:01 3 48.81 0.00 2.82 0.35 0.08 47.94 Average: all 46.12 0.00 2.13 1.14 0.09 50.53 Average: 0 45.70 0.00 2.16 1.16 0.09 50.89 Average: 1 53.40 0.00 2.17 0.79 0.09 43.55 Average: 2 40.01 0.00 2.05 0.77 0.09 57.08 Average: 3 45.38 0.00 2.12 1.82 0.09 50.59