---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21599 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 619 11251 0 4169 15091 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:8b:dd:ca brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe8b:ddca/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-21599) 06/16/25 _x86_64_ (4 CPU) 13:02:54 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:02 372.20 54.71 317.50 3627.13 16677.22 13:05:01 172.87 45.23 127.64 2475.24 26758.99 13:06:01 28.06 4.10 23.96 191.80 7616.39 13:07:01 58.01 0.27 57.74 4.13 28568.71 13:08:01 48.29 3.13 45.16 304.62 51194.27 Average: 135.76 21.41 114.35 1316.69 26160.50 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:02 13849356 15476880 2575612 15.68 67544 1756440 851120 4.87 750524 1601484 219720 13:05:01 12124132 14235432 4300836 26.18 79644 2214284 2087192 11.94 2088984 1959048 21380 13:06:01 12066164 14248988 4358804 26.54 82932 2279724 1878288 10.75 2111872 1987860 19716 13:07:01 11673804 15444808 4751164 28.93 92196 3814244 1112984 6.37 1191632 3249692 1218432 13:08:01 11588256 15516972 4836712 29.45 94860 3964848 794352 4.55 1182456 3339064 28684 Average: 12260342 14984616 4164626 25.36 83435 2805908 1344787 7.70 1465094 2427430 301586 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:02 ens3 553.72 341.21 1893.52 85.54 0.00 0.00 0.00 0.00 13:04:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 13:05:01 ens3 839.72 539.42 6368.49 124.25 0.00 0.00 0.00 0.00 13:05:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 13:06:01 ens3 1282.96 808.25 889.52 314.41 0.00 0.00 0.00 0.00 13:06:01 lo 5.51 5.51 25.73 25.73 0.00 0.00 0.00 0.00 13:07:01 ens3 758.81 459.32 4324.40 76.53 0.00 0.00 0.00 0.00 13:07:01 lo 2.32 2.32 0.30 0.30 0.00 0.00 0.00 0.00 13:08:01 ens3 928.33 609.57 2437.37 149.54 0.00 0.00 0.00 0.00 13:08:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 872.83 551.60 3171.93 150.15 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 5.28 5.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21599) 06/16/25 _x86_64_ (4 CPU) 13:02:54 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:02 all 23.90 0.00 2.12 2.76 0.06 71.17 13:04:02 0 17.54 0.00 2.43 8.11 0.08 71.83 13:04:02 1 43.63 0.00 2.65 1.62 0.07 52.03 13:04:02 2 25.09 0.00 2.12 1.03 0.05 71.71 13:04:02 3 9.22 0.00 1.26 0.27 0.03 89.22 13:05:01 all 50.11 0.00 2.42 0.62 0.09 46.75 13:05:01 0 50.54 0.00 2.59 0.73 0.10 46.05 13:05:01 1 50.52 0.00 1.83 0.41 0.10 47.14 13:05:01 2 47.60 0.00 3.40 1.07 0.10 47.82 13:05:01 3 51.82 0.00 1.84 0.24 0.09 46.02 13:06:01 all 47.43 0.00 3.80 0.14 0.08 48.55 13:06:01 0 41.64 0.00 2.65 0.39 0.07 55.26 13:06:01 1 52.12 0.00 4.03 0.00 0.07 43.79 13:06:01 2 46.92 0.00 3.98 0.15 0.07 48.89 13:06:01 3 49.06 0.00 4.55 0.03 0.08 46.28 13:07:01 all 46.33 0.00 2.05 0.36 0.08 51.19 13:07:01 0 44.19 0.00 3.01 0.92 0.08 51.79 13:07:01 1 45.27 0.00 1.09 0.30 0.07 53.28 13:07:01 2 35.24 0.00 2.33 0.13 0.07 62.23 13:07:01 3 60.56 0.00 1.80 0.05 0.08 37.51 13:08:01 all 35.96 0.00 2.00 0.72 0.06 61.26 13:08:01 0 26.42 0.00 1.62 0.42 0.07 71.47 13:08:01 1 44.50 0.00 1.89 0.82 0.07 52.72 13:08:01 2 27.25 0.00 2.01 1.54 0.07 69.13 13:08:01 3 45.65 0.00 2.46 0.12 0.08 51.70 Average: all 40.71 0.00 2.48 0.92 0.07 55.82 Average: 0 36.01 0.00 2.46 2.12 0.08 59.33 Average: 1 47.19 0.00 2.30 0.63 0.07 49.80 Average: 2 36.38 0.00 2.77 0.79 0.07 60.00 Average: 3 43.26 0.00 2.38 0.14 0.07 54.15