---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2547 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 626 12871 0 2542 15093 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:1e:de:51 brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe1e:de51/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2547) 10/13/25 _x86_64_ (4 CPU) 18:59:25 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 79.57 4.70 74.87 100.65 12389.14 19:02:01 143.94 42.84 101.10 2513.85 18713.28 19:03:01 30.14 0.55 29.60 24.40 9075.69 19:04:01 30.21 4.72 25.50 328.35 15421.83 Average: 70.97 13.20 57.77 741.81 13899.98 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13938564 15537600 2486404 15.14 66312 1732700 793848 4.54 683080 1584904 194416 19:02:01 12105588 13983328 4319380 26.30 75984 1990156 2232808 12.78 2318364 1758096 20256 19:03:01 12118040 14234164 4306928 26.22 79980 2218548 1845596 10.56 2102332 1949804 143052 19:04:01 13210840 15481180 3214128 19.57 82140 2368596 814488 4.66 916244 2042292 29700 Average: 12843258 14809068 3581710 21.81 76104 2077500 1421685 8.14 1505005 1833774 96856 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 61.19 45.39 1122.55 8.30 0.00 0.00 0.00 0.00 19:01:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 19:02:01 ens3 1916.95 1384.82 2718.73 545.58 0.00 0.00 0.00 0.00 19:02:01 lo 1.55 1.55 0.26 0.26 0.00 0.00 0.00 0.00 19:03:01 ens3 4835.69 3032.48 2636.83 1337.09 0.00 0.00 0.00 0.00 19:03:01 lo 5.97 5.97 1.11 1.11 0.00 0.00 0.00 0.00 19:04:01 ens3 714.20 477.82 2528.84 153.68 0.00 0.00 0.00 0.00 19:04:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 1882.01 1235.13 2251.74 511.16 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2547) 10/13/25 _x86_64_ (4 CPU) 18:59:25 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 16.44 0.00 1.05 6.85 0.06 75.60 19:01:01 0 8.59 0.00 0.55 12.33 0.05 78.48 19:01:01 1 3.70 0.00 0.33 0.65 0.05 95.26 19:01:01 2 36.55 0.00 2.15 3.10 0.07 58.13 19:01:01 3 16.90 0.00 1.17 11.30 0.05 70.58 19:02:01 all 55.41 0.00 3.48 2.61 0.13 38.37 19:02:01 0 53.15 0.00 3.59 4.61 0.13 38.52 19:02:01 1 56.66 0.00 3.31 2.03 0.15 37.84 19:02:01 2 53.98 0.00 4.72 3.59 0.13 37.58 19:02:01 3 57.84 0.00 2.30 0.18 0.13 39.54 19:03:01 all 63.09 0.00 6.85 0.55 0.14 29.36 19:03:01 0 66.52 0.00 8.05 1.89 0.15 23.40 19:03:01 1 65.54 0.00 6.37 0.03 0.13 27.92 19:03:01 2 58.07 0.00 7.01 0.22 0.14 34.56 19:03:01 3 62.19 0.00 5.98 0.07 0.13 31.62 19:04:01 all 40.92 0.00 1.84 2.38 0.10 54.77 19:04:01 0 37.14 0.00 0.97 5.58 0.08 56.22 19:04:01 1 45.06 0.00 2.57 0.32 0.10 51.95 19:04:01 2 39.64 0.00 1.80 2.72 0.10 55.74 19:04:01 3 41.85 0.00 1.99 0.89 0.10 55.17 Average: all 43.92 0.00 3.30 3.10 0.11 49.58 Average: 0 41.29 0.00 3.28 6.11 0.10 49.21 Average: 1 42.72 0.00 3.14 0.76 0.11 53.27 Average: 2 47.00 0.00 3.91 2.41 0.11 46.56 Average: 3 44.67 0.00 2.86 3.11 0.10 49.25