---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-39179 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 557 12666 0 2815 15152 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:02:2c:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe02:2cd0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39179) 08/20/25 _x86_64_ (4 CPU) 08:35:19 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 122.93 15.96 106.96 1232.47 20655.62 08:38:01 299.38 26.26 273.12 1317.25 22532.78 08:39:01 94.67 4.12 90.55 202.90 23691.78 08:40:01 49.43 0.90 48.53 62.52 11925.48 08:41:01 45.21 1.32 43.89 65.72 13104.62 Average: 122.32 9.69 112.63 573.98 18374.45 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13925252 15617884 2499716 15.22 70928 1816524 738832 4.23 608324 1665988 95976 08:38:01 12243192 14323440 4181776 25.46 92160 2165104 1797876 10.29 1979512 1935404 101132 08:39:01 11097016 13530388 5327952 32.44 99024 2499312 2445868 14.00 3021608 2019188 25508 08:40:01 13028216 15548388 3396752 20.68 101968 2580052 756668 4.33 1066964 2044096 59860 08:41:01 12998060 15543548 3426908 20.86 105560 2599708 766692 4.39 1111164 2028684 11348 Average: 12658347 14912730 3766621 22.93 93928 2332140 1301187 7.45 1557514 1938672 58765 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 08:37:01 ens3 160.45 116.25 1147.57 21.69 0.00 0.00 0.00 0.00 08:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:38:01 ens3 322.68 287.75 3137.88 51.14 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:39:01 ens3 577.10 446.04 4589.54 123.99 0.00 0.00 0.00 0.00 08:40:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:40:01 ens3 473.57 384.94 272.32 168.07 0.00 0.00 0.00 0.00 08:41:01 lo 35.13 35.13 3.17 3.17 0.00 0.00 0.00 0.00 08:41:01 ens3 223.06 204.25 273.95 641.60 0.00 0.00 0.00 0.00 Average: lo 7.45 7.45 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 352.01 288.42 1886.72 201.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39179) 08/20/25 _x86_64_ (4 CPU) 08:35:19 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 13.42 0.00 1.14 1.78 0.05 83.61 08:37:01 0 11.97 0.00 1.14 0.73 0.05 86.12 08:37:01 1 18.79 0.00 1.67 3.21 0.07 76.27 08:37:01 2 9.50 0.00 0.66 0.49 0.05 89.29 08:37:01 3 13.45 0.00 1.10 2.70 0.07 82.69 08:38:01 all 50.49 0.00 2.33 1.62 0.13 45.43 08:38:01 0 54.33 0.00 2.92 1.68 0.15 40.92 08:38:01 1 54.92 0.00 1.59 2.19 0.13 41.17 08:38:01 2 44.31 0.00 2.06 1.05 0.13 52.45 08:38:01 3 48.42 0.00 2.73 1.56 0.12 47.17 08:39:01 all 59.93 0.00 2.33 0.35 0.12 37.28 08:39:01 0 62.70 0.00 2.67 0.03 0.12 34.48 08:39:01 1 59.25 0.00 2.73 1.19 0.12 36.71 08:39:01 2 57.57 0.00 1.88 0.02 0.10 40.44 08:39:01 3 60.19 0.00 2.01 0.17 0.12 37.51 08:40:01 all 56.48 0.00 2.80 0.21 0.12 40.38 08:40:01 0 54.23 0.00 3.08 0.03 0.12 42.53 08:40:01 1 57.42 0.00 3.17 0.23 0.13 39.04 08:40:01 2 57.69 0.00 2.06 0.50 0.13 39.62 08:40:01 3 56.57 0.00 2.93 0.05 0.12 40.33 08:41:01 all 22.49 0.00 1.40 1.07 0.08 74.95 08:41:01 0 26.18 0.00 1.39 0.58 0.07 71.78 08:41:01 1 9.20 0.00 0.93 0.02 0.08 89.77 08:41:01 2 15.97 0.00 1.34 3.46 0.07 79.18 08:41:01 3 38.67 0.00 1.95 0.23 0.08 59.06 Average: all 40.62 0.00 2.00 1.00 0.10 56.28 Average: 0 41.95 0.00 2.24 0.61 0.10 55.10 Average: 1 39.93 0.00 2.02 1.36 0.11 56.59 Average: 2 37.09 0.00 1.60 1.11 0.10 60.11 Average: 3 43.51 0.00 2.15 0.94 0.10 53.31