---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24498 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 8.7G 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 619 12843 0 2576 15100 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:74:e4:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe74:e41b/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-24498) 06/28/25 _x86_64_ (4 CPU) 20:39:19 LINUX RESTART (4 CPU) 20:40:01 tps rtps wtps bread/s bwrtn/s 20:41:01 167.26 11.18 156.07 253.69 50084.99 20:42:01 64.84 12.43 52.41 636.69 6461.32 20:43:01 35.51 22.31 13.20 1541.74 2216.30 20:44:01 40.98 9.43 31.54 635.89 10459.32 Average: 77.15 13.84 63.31 767.01 17305.48 20:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13409456 15209856 3015512 18.36 74740 1915700 1156712 6.62 1042804 1739360 105628 20:42:01 12512816 14414780 3912152 23.82 77496 2010516 1941340 11.11 1892320 1777244 4540 20:43:01 13084928 15294948 3340040 20.34 78884 2313284 1008764 5.77 1127308 1962884 206420 20:44:01 13138944 15448672 3286024 20.01 81988 2408816 848936 4.86 1039796 1995312 25440 Average: 13036536 15092064 3388432 20.63 78277 2162079 1238938 7.09 1275557 1868700 85507 20:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 ens3 394.25 285.67 3348.64 42.43 0.00 0.00 0.00 0.00 20:41:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 20:42:01 ens3 381.24 269.62 567.91 104.65 0.00 0.00 0.00 0.00 20:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:43:01 ens3 907.50 564.11 1608.93 193.76 0.00 0.00 0.00 0.00 20:43:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 ens3 467.79 346.58 1310.48 88.84 0.00 0.00 0.00 0.00 20:44:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 537.69 366.49 1708.99 107.42 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24498) 06/28/25 _x86_64_ (4 CPU) 20:39:19 LINUX RESTART (4 CPU) 20:40:01 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 25.33 0.00 1.72 3.25 0.06 69.63 20:41:01 0 26.31 0.00 1.14 2.84 0.05 69.67 20:41:01 1 35.74 0.00 2.72 0.72 0.07 60.76 20:41:01 2 19.47 0.00 1.62 8.71 0.07 70.13 20:41:01 3 19.79 0.00 1.44 0.75 0.07 77.95 20:42:01 all 68.40 0.00 1.75 0.26 0.08 29.50 20:42:01 0 74.62 0.00 1.60 0.13 0.08 23.55 20:42:01 1 57.47 0.00 2.05 0.18 0.08 40.20 20:42:01 2 73.61 0.00 1.52 0.05 0.08 24.73 20:42:01 3 67.91 0.00 1.82 0.69 0.08 29.50 20:43:01 all 63.93 0.00 2.38 0.26 0.09 33.34 20:43:01 0 58.88 0.00 2.21 0.30 0.08 38.53 20:43:01 1 57.91 0.00 3.01 0.27 0.10 38.71 20:43:01 2 66.60 0.00 2.11 0.08 0.10 31.10 20:43:01 3 72.32 0.00 2.18 0.42 0.08 25.00 20:44:01 all 30.03 0.00 1.49 0.65 0.07 67.77 20:44:01 0 30.44 0.00 1.77 1.49 0.07 66.23 20:44:01 1 29.35 0.00 1.49 0.12 0.05 68.99 20:44:01 2 43.64 0.00 1.90 0.60 0.07 53.79 20:44:01 3 16.66 0.00 0.79 0.37 0.07 82.12 Average: all 46.90 0.00 1.84 1.11 0.08 50.08 Average: 0 47.55 0.00 1.68 1.19 0.07 49.51 Average: 1 45.11 0.00 2.32 0.32 0.08 52.18 Average: 2 50.80 0.00 1.79 2.37 0.08 44.97 Average: 3 44.13 0.00 1.56 0.56 0.08 53.68