---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38640 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 9.2G 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 621 12342 0 3075 15087 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:7c:bc:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe7c:bca7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38640) 08/18/25 _x86_64_ (4 CPU) 07:49:40 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:02 359.74 46.98 312.76 2311.61 58497.72 07:52:01 131.93 19.05 112.88 931.77 16730.45 07:53:01 16.41 1.20 15.21 29.73 1825.96 07:54:01 12.40 0.28 12.11 11.20 11427.92 07:55:01 24.45 3.33 21.11 310.88 16883.32 Average: 108.90 14.15 94.75 718.30 21087.27 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:02 13684292 15393484 2740676 16.69 71008 1832296 968120 5.54 839300 1672816 241884 07:52:01 12685808 14666084 3739160 22.77 79152 2086372 1523924 8.72 1651544 1839092 12628 07:53:01 11618340 13962304 4806628 29.26 80672 2442172 2186856 12.52 2376128 2166660 327932 07:54:01 10344960 12729224 6080008 37.02 82192 2479004 3420984 19.58 3611016 2199600 27908 07:55:01 12672096 15474404 3752872 22.85 85052 2883964 843412 4.83 1032288 2439888 18036 Average: 12201099 14445100 4223869 25.72 79615 2344762 1788659 10.24 1902055 2063611 125678 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 07:51:02 ens3 187.37 124.71 1329.54 35.40 0.00 0.00 0.00 0.00 07:52:01 lo 0.44 0.44 0.03 0.03 0.00 0.00 0.00 0.00 07:52:01 ens3 625.72 441.70 3619.40 107.49 0.00 0.00 0.00 0.00 07:53:01 lo 23.63 23.63 5.33 5.33 0.00 0.00 0.00 0.00 07:53:01 ens3 1045.46 558.76 619.14 248.87 0.00 0.00 0.00 0.00 07:54:01 lo 2.08 2.08 0.18 0.18 0.00 0.00 0.00 0.00 07:54:01 ens3 808.01 522.81 312.51 230.64 0.00 0.00 0.00 0.00 07:55:01 lo 12.01 12.01 1.99 1.99 0.00 0.00 0.00 0.00 07:55:01 ens3 1133.34 738.91 2578.00 244.70 0.00 0.00 0.00 0.00 Average: lo 7.95 7.95 1.55 1.55 0.00 0.00 0.00 0.00 Average: ens3 760.43 477.50 1685.23 173.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38640) 08/18/25 _x86_64_ (4 CPU) 07:49:40 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:02 all 23.11 0.00 1.74 4.29 0.05 70.81 07:51:02 0 37.67 0.00 2.94 2.79 0.08 56.52 07:51:02 1 17.93 0.00 1.62 3.05 0.03 77.37 07:51:02 2 14.06 0.00 1.00 10.29 0.07 74.58 07:51:02 3 22.74 0.00 1.40 1.04 0.05 74.77 07:52:01 all 51.76 0.00 1.93 0.52 0.09 45.71 07:52:01 0 50.84 0.00 2.33 1.04 0.09 45.70 07:52:01 1 48.23 0.00 1.50 0.22 0.08 49.96 07:52:01 2 54.28 0.00 1.63 0.53 0.08 43.48 07:52:01 3 53.70 0.00 2.26 0.29 0.09 43.67 07:53:01 all 46.73 0.00 1.86 0.06 0.08 51.27 07:53:01 0 45.39 0.00 1.62 0.02 0.08 52.89 07:53:01 1 43.81 0.00 1.99 0.18 0.08 53.93 07:53:01 2 47.77 0.00 2.01 0.00 0.08 50.14 07:53:01 3 49.97 0.00 1.81 0.03 0.07 48.13 07:54:01 all 50.02 0.00 1.86 0.30 0.08 47.75 07:54:01 0 54.23 0.00 1.44 0.00 0.07 44.26 07:54:01 1 40.26 0.00 2.40 1.19 0.08 56.06 07:54:01 2 55.19 0.00 1.09 0.00 0.07 43.66 07:54:01 3 50.33 0.00 2.52 0.00 0.08 47.06 07:55:01 all 55.32 0.00 2.34 0.41 0.09 41.85 07:55:01 0 54.74 0.00 2.42 0.10 0.08 42.65 07:55:01 1 53.16 0.00 2.70 1.16 0.08 42.91 07:55:01 2 52.96 0.00 2.23 0.35 0.08 44.38 07:55:01 3 60.39 0.00 2.03 0.03 0.10 37.45 Average: all 45.36 0.00 1.95 1.12 0.08 51.50 Average: 0 48.57 0.00 2.15 0.79 0.08 48.41 Average: 1 40.65 0.00 2.04 1.16 0.07 56.07 Average: 2 44.83 0.00 1.59 2.24 0.08 51.27 Average: 3 47.40 0.00 2.00 0.28 0.08 50.24