---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30921 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 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 621 13059 0 2359 15101 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:08:c5:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe08:c590/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30921) 07/26/25 _x86_64_ (4 CPU) 21:10:20 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 179.85 39.31 140.54 2412.13 41822.36 21:13:01 50.79 4.02 46.78 169.31 6723.68 21:14:01 2.67 0.00 2.67 0.00 149.44 21:15:01 8.12 1.20 6.92 41.19 618.70 21:16:01 30.14 2.97 27.18 276.49 6250.96 Average: 54.31 9.50 44.82 579.82 11113.03 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 12812708 14612904 3612260 21.99 73332 1918416 2371540 13.57 1637724 1740316 102452 21:13:01 12298824 14198344 4126144 25.12 76396 2010700 1962756 11.23 2109700 1773196 3248 21:14:01 12292032 14191616 4132936 25.16 76468 2010740 1962756 11.23 2117452 1773228 48 21:15:01 13425236 15362728 2999732 18.26 78340 2044740 953632 5.46 965404 1789228 22008 21:16:01 13366452 15455132 3058516 18.62 81936 2189940 874956 5.01 930476 1879816 27136 Average: 12839050 14764145 3585918 21.83 77294 2034907 1625128 9.30 1552151 1791157 30978 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 301.20 233.51 2108.20 47.87 0.00 0.00 0.00 0.00 21:13:01 lo 1.42 1.42 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 395.65 300.08 1228.77 121.60 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 28.80 19.71 6.25 5.84 0.00 0.00 0.00 0.00 21:15:01 lo 18.38 18.38 2.63 2.63 0.00 0.00 0.00 0.00 21:15:01 ens3 328.06 216.08 421.73 66.94 0.00 0.00 0.00 0.00 21:16:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 21:16:01 ens3 689.94 456.44 2258.59 133.50 0.00 0.00 0.00 0.00 Average: lo 4.99 4.99 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 348.73 245.17 1204.71 75.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30921) 07/26/25 _x86_64_ (4 CPU) 21:10:20 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 32.02 0.00 1.72 5.06 0.08 61.12 21:12:01 0 58.53 0.00 2.87 2.95 0.10 35.54 21:12:01 1 20.29 0.00 1.35 12.04 0.05 66.27 21:12:01 2 25.88 0.00 1.58 1.43 0.10 71.01 21:12:01 3 23.38 0.00 1.06 3.84 0.08 71.65 21:13:01 all 50.64 0.00 1.70 0.30 0.09 47.27 21:13:01 0 55.03 0.00 1.22 0.02 0.10 43.63 21:13:01 1 50.54 0.00 2.26 0.17 0.08 46.95 21:13:01 2 46.41 0.00 1.27 0.25 0.07 52.00 21:13:01 3 50.57 0.00 2.06 0.77 0.08 46.52 21:14:01 all 0.88 0.00 0.12 0.02 0.04 98.95 21:14:01 0 0.45 0.00 0.08 0.02 0.03 99.42 21:14:01 1 0.77 0.00 0.20 0.00 0.05 98.98 21:14:01 2 0.70 0.00 0.07 0.00 0.03 99.20 21:14:01 3 1.62 0.00 0.07 0.07 0.05 98.20 21:15:01 all 23.71 0.00 1.04 0.07 0.06 75.11 21:15:01 0 23.08 0.00 1.22 0.08 0.07 75.56 21:15:01 1 24.81 0.00 0.93 0.02 0.05 74.19 21:15:01 2 22.82 0.00 1.00 0.05 0.07 76.06 21:15:01 3 24.12 0.00 1.04 0.15 0.05 74.64 21:16:01 all 38.87 0.00 1.90 0.40 0.08 58.75 21:16:01 0 33.35 0.00 1.54 0.10 0.05 64.96 21:16:01 1 54.87 0.00 3.07 0.20 0.12 41.75 21:16:01 2 37.09 0.00 1.65 0.20 0.07 60.99 21:16:01 3 30.16 0.00 1.36 1.08 0.07 67.33 Average: all 29.21 0.00 1.29 1.17 0.07 68.26 Average: 0 34.08 0.00 1.39 0.63 0.07 63.83 Average: 1 30.24 0.00 1.56 2.48 0.07 65.64 Average: 2 26.58 0.00 1.12 0.39 0.07 71.85 Average: 3 25.94 0.00 1.12 1.18 0.07 71.71