---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29958 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 632 12675 0 2731 15083 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:38:70:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe38:70a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29958) 07/23/25 _x86_64_ (4 CPU) 03:04:18 LINUX RESTART (4 CPU) 03:05:03 tps rtps wtps bread/s bwrtn/s 03:06:01 133.87 11.08 122.79 280.37 45631.03 03:07:01 83.17 4.40 78.77 131.44 20587.24 03:08:01 25.06 5.86 19.19 425.72 1900.30 03:09:01 50.51 1.50 49.01 76.25 20119.05 Average: 72.64 5.67 66.97 228.02 21860.52 03:05:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13867464 15541364 2557504 15.57 71956 1796296 777292 4.45 686648 1645672 97632 03:07:01 12919696 14774868 3505272 21.34 82536 1959064 1505984 8.62 1474836 1785632 12580 03:08:01 11998612 13969428 4426356 26.95 85416 2068000 2237480 12.80 2345000 1825976 63356 03:09:01 12998464 15462196 3426504 20.86 89960 2550016 822836 4.71 1029432 2133620 11384 Average: 12946059 14936964 3478909 21.18 82467 2093344 1335898 7.65 1383979 1847725 46238 03:05:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 ens3 182.81 142.06 1105.15 27.21 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 319.00 252.86 2370.14 53.44 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1880.69 1183.41 919.57 514.86 0.00 0.00 0.00 0.00 03:09:01 lo 3.42 3.42 0.32 0.32 0.00 0.00 0.00 0.00 03:09:01 ens3 233.76 197.93 524.99 1774.15 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 658.08 446.63 1231.00 597.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29958) 07/23/25 _x86_64_ (4 CPU) 03:04:18 LINUX RESTART (4 CPU) 03:05:03 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 12.66 0.00 1.15 4.21 0.05 81.92 03:06:01 0 22.42 0.00 1.28 2.00 0.07 74.23 03:06:01 1 1.91 0.00 0.61 9.56 0.07 87.85 03:06:01 2 18.35 0.00 1.26 0.97 0.05 79.37 03:06:01 3 7.92 0.00 1.44 4.36 0.03 86.25 03:07:01 all 32.69 0.00 1.07 0.86 0.08 65.31 03:07:01 0 40.85 0.00 1.05 0.05 0.08 57.97 03:07:01 1 51.06 0.00 0.98 1.08 0.08 46.79 03:07:01 2 22.49 0.00 0.87 0.10 0.07 76.47 03:07:01 3 16.23 0.00 1.36 2.22 0.08 80.11 03:08:01 all 42.15 0.00 6.60 0.12 0.08 51.05 03:08:01 0 41.30 0.00 5.00 0.08 0.07 53.55 03:08:01 1 40.42 0.00 10.50 0.10 0.07 48.92 03:08:01 2 45.60 0.00 7.11 0.05 0.07 47.17 03:08:01 3 41.29 0.00 3.79 0.25 0.08 54.58 03:09:01 all 24.62 0.00 1.92 0.95 0.05 72.46 03:09:01 0 17.76 0.00 2.07 0.08 0.05 80.04 03:09:01 1 45.27 0.00 2.45 0.15 0.07 52.06 03:09:01 2 16.06 0.00 1.30 0.58 0.03 82.03 03:09:01 3 19.37 0.00 1.85 3.00 0.07 75.71 Average: all 28.16 0.00 2.69 1.51 0.07 67.57 Average: 0 30.65 0.00 2.36 0.54 0.07 66.38 Average: 1 34.98 0.00 3.66 2.66 0.07 58.62 Average: 2 25.67 0.00 2.64 0.42 0.05 71.21 Average: 3 21.31 0.00 2.11 2.44 0.07 74.07