---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12532 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 8.5G 69G 11% / 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 583 13055 0 2401 15138 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:1f:0c:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe1f:ccd/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-12532) 11/13/25 _x86_64_ (4 CPU) 21:10:21 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:01 182.11 39.58 142.53 2421.96 35351.68 21:13:01 49.19 4.47 44.73 209.83 6745.14 21:14:01 4.08 0.00 4.08 0.00 287.55 21:15:01 9.38 1.20 8.18 41.59 976.64 21:16:01 28.85 3.02 25.83 279.29 7042.56 Average: 54.30 9.55 44.75 584.47 9997.06 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13194872 14991544 3230096 19.67 73224 1915068 1467352 8.40 1255900 1740252 102664 21:13:01 12481760 14383992 3943208 24.01 76280 2013492 1789920 10.24 1927436 1773752 7260 21:14:01 12469476 14371780 3955492 24.08 76344 2013532 1789920 10.24 1939940 1773788 120 21:15:01 13405848 15371776 3019120 18.38 78412 2072536 954860 5.46 959312 1813864 37896 21:16:01 13403248 15533780 3021720 18.40 81800 2230520 757104 4.33 860480 1910668 28148 Average: 12991041 14930574 3433927 20.91 77212 2049030 1351831 7.74 1388614 1802465 35218 21:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 177.57 147.63 2081.13 30.06 0.00 0.00 0.00 0.00 21:13:01 lo 1.45 1.45 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 830.29 431.91 1427.58 192.29 0.00 0.00 0.00 0.00 21:14:01 lo 3.73 3.73 0.18 0.18 0.00 0.00 0.00 0.00 21:14:01 ens3 103.85 53.97 25.36 20.29 0.00 0.00 0.00 0.00 21:15:01 lo 18.06 18.06 2.65 2.65 0.00 0.00 0.00 0.00 21:15:01 ens3 196.23 130.06 790.85 33.02 0.00 0.00 0.00 0.00 21:16:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 21:16:01 ens3 729.35 441.04 2386.23 171.32 0.00 0.00 0.00 0.00 Average: lo 4.91 4.91 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 408.22 241.23 1339.78 89.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12532) 11/13/25 _x86_64_ (4 CPU) 21:10:21 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 31.02 0.00 1.58 2.80 0.07 64.53 21:12:01 0 29.76 0.00 2.11 6.08 0.07 61.99 21:12:01 1 38.60 0.00 2.04 1.24 0.07 58.05 21:12:01 2 23.76 0.00 1.03 0.71 0.08 74.42 21:12:01 3 32.00 0.00 1.12 3.23 0.07 63.58 21:13:01 all 50.11 0.00 1.68 0.18 0.08 47.93 21:13:01 0 47.31 0.00 2.07 0.62 0.08 49.92 21:13:01 1 54.20 0.00 1.42 0.02 0.07 44.29 21:13:01 2 51.08 0.00 1.39 0.00 0.08 47.45 21:13:01 3 47.89 0.00 1.88 0.07 0.08 50.08 21:14:01 all 0.94 0.00 0.15 0.02 0.03 98.86 21:14:01 0 0.62 0.00 0.18 0.10 0.05 99.05 21:14:01 1 0.82 0.00 0.10 0.00 0.05 99.03 21:14:01 2 1.76 0.00 0.10 0.00 0.03 98.11 21:14:01 3 0.55 0.00 0.18 0.00 0.00 99.27 21:15:01 all 22.61 0.00 0.95 0.03 0.05 76.36 21:15:01 0 23.09 0.00 1.00 0.07 0.05 75.79 21:15:01 1 23.86 0.00 0.68 0.00 0.05 75.40 21:15:01 2 21.48 0.00 0.87 0.02 0.05 77.58 21:15:01 3 22.00 0.00 1.27 0.02 0.05 76.66 21:16:01 all 41.82 0.00 1.74 0.23 0.08 56.13 21:16:01 0 51.47 0.00 1.95 0.53 0.08 45.96 21:16:01 1 48.42 0.00 1.84 0.18 0.08 49.47 21:16:01 2 39.59 0.00 1.92 0.17 0.07 58.25 21:16:01 3 27.86 0.00 1.29 0.07 0.07 70.72 Average: all 29.28 0.00 1.22 0.65 0.06 68.79 Average: 0 30.44 0.00 1.46 1.46 0.07 66.57 Average: 1 33.16 0.00 1.21 0.28 0.06 65.28 Average: 2 27.49 0.00 1.06 0.18 0.06 71.21 Average: 3 26.05 0.00 1.15 0.67 0.05 72.08