---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16294 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 8.6G 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 920 12641 0 2478 14800 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:96:28:3c brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe96:283c/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-16294) 11/29/25 _x86_64_ (4 CPU) 12:32:21 LINUX RESTART (4 CPU) 12:33:02 tps rtps wtps bread/s bwrtn/s 12:34:01 191.26 36.89 154.36 2154.48 32538.49 12:35:01 62.37 6.98 55.39 452.59 20328.08 12:36:01 33.93 2.93 30.99 77.59 24638.56 Average: 95.32 15.48 79.84 887.85 25797.60 12:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 13083676 15008312 3341284 20.34 75752 2037572 1296728 7.42 1237956 1862676 95532 12:35:01 12235200 14280444 4189760 25.51 79576 2150052 2032768 11.63 2044912 1895184 24748 12:36:01 13017628 15222992 3407332 20.74 80980 2305408 1014800 5.81 1236036 1918980 2848 Average: 12778835 14837249 3646125 22.20 78769 2164344 1448099 8.29 1506301 1892280 41043 12:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 ens3 315.27 248.70 4281.29 44.17 0.00 0.00 0.00 0.00 12:34:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 12:35:01 ens3 4164.19 2556.26 2159.54 979.01 0.00 0.00 0.00 0.00 12:35:01 lo 1.43 1.43 0.24 0.24 0.00 0.00 0.00 0.00 12:36:01 ens3 2479.87 1552.31 1189.87 787.47 0.00 0.00 0.00 0.00 12:36:01 lo 5.92 5.92 1.11 1.11 0.00 0.00 0.00 0.00 Average: ens3 2330.97 1459.15 2533.86 606.67 0.00 0.00 0.00 0.00 Average: lo 2.69 2.69 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16294) 11/29/25 _x86_64_ (4 CPU) 12:32:21 LINUX RESTART (4 CPU) 12:33:02 CPU %user %nice %system %iowait %steal %idle 12:34:01 all 29.93 0.00 1.84 1.85 0.06 66.32 12:34:01 0 40.46 0.00 2.17 0.99 0.07 56.31 12:34:01 1 25.28 0.00 1.17 0.41 0.05 73.09 12:34:01 2 31.40 0.00 1.90 1.61 0.07 65.03 12:34:01 3 22.58 0.00 2.11 4.42 0.07 70.82 12:35:01 all 74.33 0.00 7.28 0.29 0.08 18.03 12:35:01 0 72.95 0.00 8.56 0.12 0.08 18.29 12:35:01 1 70.94 0.00 8.65 0.37 0.08 19.96 12:35:01 2 79.73 0.00 5.95 0.50 0.08 13.73 12:35:01 3 73.68 0.00 5.96 0.13 0.08 20.14 12:36:01 all 46.70 0.00 3.92 0.24 0.07 49.08 12:36:01 0 45.02 0.00 3.13 0.00 0.07 51.78 12:36:01 1 52.88 0.00 3.73 0.25 0.07 43.07 12:36:01 2 51.48 0.00 4.50 0.47 0.05 43.50 12:36:01 3 37.44 0.00 4.29 0.22 0.07 57.99 Average: all 50.41 0.00 4.36 0.79 0.07 44.38 Average: 0 52.83 0.00 4.63 0.36 0.07 42.10 Average: 1 49.80 0.00 4.53 0.34 0.07 45.26 Average: 2 54.34 0.00 4.13 0.85 0.07 40.61 Average: 3 44.69 0.00 4.13 1.58 0.07 49.53