---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40142 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 615 12690 0 2733 15099 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:68:81:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe68:8129/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40142) 08/23/25 _x86_64_ (4 CPU) 03:04:18 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 121.18 11.57 109.61 302.05 25154.52 03:07:01 78.95 3.78 75.17 107.05 9765.84 03:08:01 30.01 6.28 23.73 439.13 2180.30 03:09:01 45.53 1.07 44.46 63.19 19580.07 Average: 68.70 5.65 63.05 227.54 14124.23 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13747924 15433780 2677044 16.30 75724 1802432 1141764 6.53 804116 1641596 103312 03:07:01 12911252 14768208 3513716 21.39 82720 1959996 1477152 8.45 1481620 1786096 36 03:08:01 12485524 14622068 3939444 23.98 86684 2228092 1538572 8.81 1749648 1925540 202424 03:09:01 13047244 15514160 3377724 20.56 90596 2551664 789792 4.52 1002124 2110660 12564 Average: 13047986 15084554 3376982 20.56 83931 2135546 1236820 7.08 1259377 1865973 79584 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 167.68 152.69 1138.19 39.13 0.00 0.00 0.00 0.00 03:06:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 03:07:01 ens3 424.20 318.66 2365.70 130.76 0.00 0.00 0.00 0.00 03:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:08:01 ens3 1617.38 1185.39 1113.36 412.69 0.00 0.00 0.00 0.00 03:08:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 03:09:01 ens3 252.34 208.48 262.42 1775.68 0.00 0.00 0.00 0.00 03:09:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 617.27 467.62 1220.26 591.87 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40142) 08/23/25 _x86_64_ (4 CPU) 03:04:18 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.62 0.00 1.33 1.73 0.06 82.27 03:06:01 0 11.56 0.00 1.19 0.36 0.05 86.84 03:06:01 1 27.30 0.00 2.25 0.76 0.07 69.62 03:06:01 2 4.45 0.00 0.93 3.62 0.05 90.95 03:06:01 3 15.13 0.00 0.92 2.18 0.05 81.72 03:07:01 all 31.97 0.00 3.59 0.22 0.07 64.15 03:07:01 0 35.65 0.00 1.29 0.17 0.07 62.83 03:07:01 1 51.45 0.00 5.71 0.15 0.05 42.64 03:07:01 2 17.68 0.00 2.98 0.37 0.07 78.91 03:07:01 3 23.14 0.00 4.41 0.20 0.07 72.19 03:08:01 all 47.15 0.00 4.77 0.09 0.08 47.91 03:08:01 0 45.89 0.00 2.20 0.08 0.08 51.74 03:08:01 1 52.17 0.00 5.34 0.03 0.08 42.38 03:08:01 2 47.21 0.00 5.07 0.08 0.08 47.56 03:08:01 3 43.33 0.00 6.46 0.15 0.08 49.97 03:09:01 all 21.54 0.00 2.09 1.10 0.05 75.23 03:09:01 0 35.15 0.00 2.65 1.60 0.07 60.54 03:09:01 1 17.88 0.00 1.62 1.71 0.03 78.76 03:09:01 2 15.75 0.00 1.89 0.70 0.07 81.59 03:09:01 3 17.31 0.00 2.20 0.40 0.03 80.06 Average: all 28.87 0.00 2.95 0.78 0.06 67.33 Average: 0 32.16 0.00 1.84 0.55 0.07 65.39 Average: 1 37.25 0.00 3.74 0.66 0.06 58.30 Average: 2 21.33 0.00 2.72 1.18 0.07 74.70 Average: 3 24.76 0.00 3.51 0.73 0.06 70.95