---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34697 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 9.4G 68G 13% / 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 551 12184 0 3303 15157 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:da:36:3b brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:feda:363b/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-34697) 08/12/25 _x86_64_ (4 CPU) 08:30:09 LINUX RESTART (4 CPU) 08:31:02 tps rtps wtps bread/s bwrtn/s 08:32:01 182.33 17.93 164.40 693.46 51499.83 08:33:01 23.93 3.08 20.85 98.52 8799.20 08:34:01 177.74 2.02 175.72 55.19 19444.76 08:35:01 43.14 1.87 41.28 141.44 10077.92 Average: 106.47 6.17 100.30 245.30 22335.14 08:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:01 13115832 14972952 3309136 20.15 75420 1970560 1384456 7.92 1280828 1789880 24004 08:33:01 10531092 12541720 5893876 35.88 79208 2111064 3693968 21.14 3733512 1897504 122604 08:34:01 9306976 11939524 7117992 43.34 90276 2669812 4379476 25.06 4525184 2263732 141188 08:35:01 12517252 15559656 3907716 23.79 93564 3064328 734840 4.21 1156368 2419160 277996 Average: 11367788 13753463 5057180 30.79 84617 2453941 2548185 14.58 2673973 2092569 141448 08:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 08:32:01 ens3 239.70 189.70 2344.31 29.63 0.00 0.00 0.00 0.00 08:33:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:33:01 ens3 29.78 27.83 230.67 6.04 0.00 0.00 0.00 0.00 08:34:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:34:01 ens3 116.43 101.90 1202.80 16.22 0.00 0.00 0.00 0.00 08:35:01 lo 1.88 1.88 13.58 13.58 0.00 0.00 0.00 0.00 08:35:01 ens3 55.04 51.02 312.49 14.88 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 3.43 3.43 0.00 0.00 0.00 0.00 Average: ens3 109.70 92.21 1017.09 16.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34697) 08/12/25 _x86_64_ (4 CPU) 08:30:09 LINUX RESTART (4 CPU) 08:31:02 CPU %user %nice %system %iowait %steal %idle 08:32:01 all 29.03 0.00 1.72 4.06 0.06 65.13 08:32:01 0 24.94 0.00 1.62 4.42 0.07 68.95 08:32:01 1 46.99 0.00 2.66 2.08 0.07 48.20 08:32:01 2 20.08 0.00 0.92 7.98 0.07 70.96 08:32:01 3 24.11 0.00 1.69 1.78 0.05 72.37 08:33:01 all 43.49 0.00 0.91 0.63 0.08 54.90 08:33:01 0 44.37 0.00 0.37 2.08 0.07 53.12 08:33:01 1 46.72 0.00 1.88 0.32 0.10 50.98 08:33:01 2 44.69 0.00 0.58 0.02 0.07 54.64 08:33:01 3 38.15 0.00 0.79 0.12 0.07 60.88 08:34:01 all 57.07 0.00 1.96 0.92 0.10 39.94 08:34:01 0 60.96 0.00 1.90 0.67 0.10 36.37 08:34:01 1 51.20 0.00 1.98 2.72 0.10 44.00 08:34:01 2 74.25 0.00 3.17 0.10 0.12 22.36 08:34:01 3 41.92 0.00 0.77 0.18 0.08 57.05 08:35:01 all 44.50 0.00 1.69 0.46 0.08 53.27 08:35:01 0 37.25 0.00 1.44 0.50 0.08 60.73 08:35:01 1 40.12 0.00 1.53 0.25 0.05 58.05 08:35:01 2 34.92 0.00 1.91 0.17 0.08 62.92 08:35:01 3 65.72 0.00 1.90 0.92 0.13 31.34 Average: all 43.59 0.00 1.57 1.51 0.08 53.25 Average: 0 41.96 0.00 1.33 1.91 0.08 54.72 Average: 1 46.25 0.00 2.01 1.33 0.08 50.33 Average: 2 43.60 0.00 1.65 2.03 0.08 52.64 Average: 3 42.55 0.00 1.28 0.74 0.08 55.33