---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31097 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 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 611 11172 0 4256 15098 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:a4:84:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fea4:84cc/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-31097) 07/27/25 _x86_64_ (4 CPU) 13:02:20 LINUX RESTART (4 CPU) 13:03:02 tps rtps wtps bread/s bwrtn/s 13:04:01 189.54 34.49 155.06 1831.55 48336.08 13:05:01 95.33 14.86 80.47 843.59 24262.76 13:06:01 21.68 0.47 21.21 10.40 2632.09 13:07:01 74.39 2.17 72.23 210.46 37890.84 Average: 94.84 12.91 81.94 719.35 28196.95 13:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13461348 15273728 2963612 18.04 74244 1929316 1038968 5.95 971456 1756712 102832 13:05:01 11589708 13738116 4835252 29.44 81704 2248188 2389320 13.67 2612044 1964388 11244 13:06:01 11485524 13771352 4939436 30.07 85044 2378080 2322216 13.29 2596152 2075972 72992 13:07:01 10709520 14706588 5715440 34.80 94472 4029232 1537980 8.80 1987640 3405804 924032 Average: 11811525 14372446 4613435 28.09 83866 2646204 1822121 10.43 2041823 2300719 277775 13:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 296.58 231.69 2617.04 36.62 0.00 0.00 0.00 0.00 13:04:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 13:05:01 ens3 604.85 438.34 4641.02 101.75 0.00 0.00 0.00 0.00 13:05:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 13:06:01 ens3 1318.50 998.98 1084.92 353.25 0.00 0.00 0.00 0.00 13:06:01 lo 5.87 5.87 25.86 25.86 0.00 0.00 0.00 0.00 13:07:01 ens3 1191.67 789.80 6617.40 154.53 0.00 0.00 0.00 0.00 13:07:01 lo 1.62 1.62 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 855.24 616.31 3744.91 162.06 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 6.57 6.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31097) 07/27/25 _x86_64_ (4 CPU) 13:02:20 LINUX RESTART (4 CPU) 13:03:02 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 25.08 0.00 1.64 4.85 0.07 68.36 13:04:01 0 33.10 0.00 2.19 11.81 0.08 52.82 13:04:01 1 14.74 0.00 1.11 1.12 0.09 82.95 13:04:01 2 23.40 0.00 1.72 3.98 0.05 70.85 13:04:01 3 29.05 0.00 1.58 2.48 0.07 66.82 13:05:01 all 66.94 0.00 2.35 1.39 0.12 29.20 13:05:01 0 72.31 0.00 2.62 0.42 0.12 24.53 13:05:01 1 70.04 0.00 2.46 1.59 0.12 25.78 13:05:01 2 59.52 0.00 2.13 1.67 0.12 36.56 13:05:01 3 65.92 0.00 2.18 1.89 0.12 29.90 13:06:01 all 40.26 0.00 3.96 0.11 0.08 55.59 13:06:01 0 39.89 0.00 4.56 0.02 0.07 55.46 13:06:01 1 41.23 0.00 4.65 0.33 0.08 53.70 13:06:01 2 38.63 0.00 2.82 0.07 0.08 58.39 13:06:01 3 41.31 0.00 3.78 0.00 0.08 54.82 13:07:01 all 46.08 0.00 2.27 1.05 0.09 50.50 13:07:01 0 43.59 0.00 3.46 1.69 0.10 51.16 13:07:01 1 58.37 0.00 1.35 1.74 0.08 38.46 13:07:01 2 41.48 0.00 2.12 0.37 0.10 55.93 13:07:01 3 40.86 0.00 2.16 0.40 0.08 56.49 Average: all 44.67 0.00 2.56 1.84 0.09 50.85 Average: 0 47.28 0.00 3.21 3.46 0.09 45.96 Average: 1 46.22 0.00 2.40 1.20 0.09 50.10 Average: 2 40.84 0.00 2.20 1.51 0.09 55.36 Average: 3 44.34 0.00 2.43 1.19 0.09 51.95