---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38379 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 9.5G 68G 13% / 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 11912 0 3501 15082 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:62:db:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe62:dba9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38379) 08/16/25 _x86_64_ (4 CPU) 21:43:49 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:02 329.14 47.53 281.61 3456.45 58976.87 21:46:01 131.03 18.10 112.93 686.53 26769.70 21:47:01 50.32 3.00 47.32 97.83 5480.84 21:48:01 152.06 2.87 149.19 99.72 19052.16 21:49:01 62.41 30.39 32.01 2148.71 18280.55 Average: 145.04 20.39 124.65 1299.92 25708.92 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:02 13870268 15526380 2554700 15.55 65968 1789284 807600 4.62 696900 1640624 193172 21:46:01 12882860 14746584 3542108 21.57 75560 1976660 1648516 9.43 1512096 1789720 2704 21:47:01 11689408 14066228 4735560 28.83 85732 2432324 2064952 11.82 2305268 2121024 321296 21:48:01 9913012 12549568 6511956 39.65 90224 2674280 3489616 19.97 3950432 2234992 15692 21:49:01 12264992 15508256 4159976 25.33 93460 3260164 803792 4.60 1275640 2546088 33936 Average: 12124108 14479403 4300860 26.18 82189 2426542 1762895 10.09 1948067 2066490 113360 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 21:45:02 ens3 450.38 311.53 1866.16 79.41 0.00 0.00 0.00 0.00 21:46:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 21:46:01 ens3 253.82 191.73 2102.89 39.43 0.00 0.00 0.00 0.00 21:47:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:47:01 ens3 95.85 61.66 247.85 18.36 0.00 0.00 0.00 0.00 21:48:01 lo 1.38 1.38 13.52 13.52 0.00 0.00 0.00 0.00 21:48:01 ens3 341.91 224.90 1242.54 67.25 0.00 0.00 0.00 0.00 21:49:01 lo 0.83 0.83 0.10 0.10 0.00 0.00 0.00 0.00 21:49:01 ens3 979.52 584.94 2712.38 177.96 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 2.77 2.77 0.00 0.00 0.00 0.00 Average: ens3 424.86 275.22 1632.76 76.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38379) 08/16/25 _x86_64_ (4 CPU) 21:43:49 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:02 all 22.77 0.00 2.16 4.12 0.08 70.88 21:45:02 0 19.07 0.00 2.02 6.13 0.08 72.69 21:45:02 1 21.58 0.00 1.87 1.47 0.05 75.03 21:45:02 2 34.39 0.00 3.20 7.37 0.08 54.96 21:45:02 3 16.10 0.00 1.54 1.54 0.07 80.76 21:46:01 all 25.82 0.00 1.37 0.92 0.06 71.83 21:46:01 0 26.28 0.00 1.58 1.00 0.07 71.08 21:46:01 1 22.43 0.00 1.70 2.12 0.07 73.68 21:46:01 2 29.71 0.00 1.14 0.22 0.07 68.86 21:46:01 3 24.86 0.00 1.03 0.34 0.07 73.70 21:47:01 all 69.62 0.00 1.42 0.25 0.10 28.60 21:47:01 0 62.71 0.00 0.85 0.20 0.12 36.12 21:47:01 1 77.04 0.00 2.39 0.75 0.10 19.72 21:47:01 2 71.89 0.00 1.58 0.03 0.10 26.39 21:47:01 3 66.83 0.00 0.85 0.03 0.08 32.20 21:48:01 all 60.43 0.00 2.04 0.77 0.10 36.66 21:48:01 0 69.30 0.00 2.39 0.40 0.10 27.81 21:48:01 1 54.59 0.00 2.14 1.77 0.10 41.40 21:48:01 2 54.26 0.00 2.24 0.82 0.08 42.60 21:48:01 3 63.58 0.00 1.38 0.08 0.10 34.85 21:49:01 all 45.94 0.00 2.27 0.85 0.09 50.85 21:49:01 0 43.46 0.00 2.12 0.97 0.10 53.35 21:49:01 1 44.32 0.00 2.59 1.15 0.08 51.85 21:49:01 2 57.44 0.00 2.12 0.35 0.10 39.98 21:49:01 3 38.52 0.00 2.26 0.92 0.08 58.21 Average: all 44.99 0.00 1.85 1.38 0.09 51.69 Average: 0 44.21 0.00 1.79 1.74 0.09 52.16 Average: 1 44.08 0.00 2.14 1.45 0.08 52.26 Average: 2 49.63 0.00 2.06 1.76 0.09 46.47 Average: 3 42.04 0.00 1.41 0.58 0.08 55.89