---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29857 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 11G 68G 14% / 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 635 11149 0 4255 15075 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:2c:b1:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe2c:b18f/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-29857) 07/22/25 _x86_64_ (4 CPU) 13:03:02 LINUX RESTART (4 CPU) 13:04:01 tps rtps wtps bread/s bwrtn/s 13:05:01 207.28 40.58 166.71 2281.75 48331.01 13:06:01 39.21 8.13 31.08 354.61 7270.12 13:07:01 38.79 0.22 38.58 3.33 4338.88 13:08:02 57.92 2.65 55.27 223.96 49610.13 Average: 85.80 12.89 72.91 715.91 27387.54 13:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 13080508 15025904 3344460 20.36 77452 2055064 1199160 6.86 1261048 1841732 20984 13:06:01 11550484 13702396 4874484 29.68 81708 2251664 2420036 13.85 2648340 1967996 7832 13:07:01 11500424 13837584 4924544 29.98 89112 2422540 2247088 12.86 2534148 2119068 66904 13:08:02 11492932 15500384 4932036 30.03 94708 4039056 809664 4.63 1207552 3403424 554492 Average: 11906087 14516567 4518881 27.51 85745 2692081 1668987 9.55 1912772 2333055 162553 13:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 ens3 411.55 313.20 3735.86 56.61 0.00 0.00 0.00 0.00 13:05:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:06:01 ens3 1197.32 826.46 3076.10 289.64 0.00 0.00 0.00 0.00 13:06:01 lo 3.78 3.78 17.27 17.27 0.00 0.00 0.00 0.00 13:07:01 ens3 587.35 429.26 1533.27 130.00 0.00 0.00 0.00 0.00 13:07:01 lo 3.22 3.22 8.68 8.68 0.00 0.00 0.00 0.00 13:08:02 ens3 1238.64 836.81 6211.58 197.45 0.00 0.00 0.00 0.00 13:08:02 lo 1.58 1.58 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 858.72 601.43 3639.20 168.42 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 6.55 6.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29857) 07/22/25 _x86_64_ (4 CPU) 13:03:02 LINUX RESTART (4 CPU) 13:04:01 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 30.40 0.00 1.92 2.80 0.07 64.81 13:05:01 0 25.68 0.00 1.42 1.10 0.05 71.74 13:05:01 1 34.24 0.00 2.17 0.73 0.07 62.79 13:05:01 2 42.42 0.00 2.23 3.47 0.12 51.77 13:05:01 3 19.23 0.00 1.83 5.92 0.07 72.95 13:06:01 all 58.34 0.00 3.77 0.13 0.10 37.66 13:06:01 0 48.15 0.00 3.70 0.12 0.12 47.92 13:06:01 1 58.80 0.00 4.53 0.18 0.10 36.38 13:06:01 2 64.57 0.00 3.94 0.07 0.10 31.32 13:06:01 3 61.81 0.00 2.92 0.17 0.08 35.02 13:07:01 all 42.69 0.00 2.15 0.05 0.08 55.03 13:07:01 0 42.57 0.00 1.89 0.02 0.07 55.45 13:07:01 1 40.96 0.00 1.77 0.13 0.10 57.03 13:07:01 2 46.92 0.00 1.92 0.00 0.08 51.08 13:07:01 3 40.28 0.00 3.00 0.02 0.08 56.63 13:08:02 all 48.27 0.00 2.33 0.55 0.08 48.77 13:08:02 0 54.11 0.00 2.51 0.22 0.08 43.09 13:08:02 1 46.87 0.00 2.41 0.99 0.07 49.66 13:08:02 2 47.58 0.00 2.51 0.03 0.07 49.82 13:08:02 3 44.56 0.00 1.89 0.97 0.07 52.51 Average: all 44.93 0.00 2.54 0.88 0.08 51.57 Average: 0 42.63 0.00 2.38 0.36 0.08 54.54 Average: 1 45.21 0.00 2.72 0.51 0.08 51.47 Average: 2 50.37 0.00 2.65 0.89 0.09 46.00 Average: 3 41.49 0.00 2.41 1.77 0.08 54.26