---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19079 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 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 568 13137 0 2333 15155 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:3f:91:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe3f:9127/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19079) 06/06/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:01 168.67 37.87 130.79 2359.19 41403.02 21:13:01 62.09 6.05 56.04 259.69 24305.55 21:14:01 3.57 0.00 3.57 0.00 213.70 21:15:01 8.77 1.25 7.52 43.86 741.21 21:16:01 27.95 2.97 24.98 277.15 6080.59 Average: 53.82 9.53 44.29 582.06 14459.01 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13345808 15116424 3079160 18.75 71884 1891920 1228592 7.03 1129232 1718812 100536 21:13:01 12608484 14481044 3816484 23.24 74952 1986468 1839960 10.53 1823536 1750472 5424 21:14:01 12578304 14450872 3846664 23.42 74988 1986516 1839960 10.53 1854132 1750512 116 21:15:01 13516784 15432192 2908184 17.71 76936 2025404 914920 5.24 891804 1771656 23628 21:16:01 13490928 15552888 2934040 17.86 80320 2166056 756692 4.33 828136 1859460 26120 Average: 13108062 15006684 3316906 20.19 75816 2011273 1316025 7.53 1305368 1770182 31165 21:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 260.38 195.54 1960.75 35.27 0.00 0.00 0.00 0.00 21:13:01 lo 1.40 1.40 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 432.99 258.22 1211.22 102.61 0.00 0.00 0.00 0.00 21:14:01 lo 3.70 3.70 0.18 0.18 0.00 0.00 0.00 0.00 21:14:01 ens3 4.03 4.10 0.94 1.95 0.00 0.00 0.00 0.00 21:15:01 lo 18.41 18.41 2.64 2.64 0.00 0.00 0.00 0.00 21:15:01 ens3 235.89 147.53 478.90 50.35 0.00 0.00 0.00 0.00 21:16:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:16:01 ens3 706.27 485.02 2239.11 140.80 0.00 0.00 0.00 0.00 Average: lo 5.00 5.00 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 328.14 218.16 1175.57 66.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19079) 06/06/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 28.35 0.00 1.62 5.27 0.07 64.69 21:12:01 0 15.58 0.00 0.97 3.16 0.09 80.20 21:12:01 1 48.48 0.00 2.69 3.32 0.09 45.43 21:12:01 2 21.37 0.00 1.41 10.58 0.07 66.57 21:12:01 3 27.93 0.00 1.38 4.01 0.07 66.60 21:13:01 all 51.30 0.00 1.57 0.78 0.09 46.26 21:13:01 0 48.04 0.00 1.88 1.29 0.08 48.71 21:13:01 1 53.66 0.00 1.49 1.19 0.08 43.59 21:13:01 2 49.34 0.00 1.84 0.32 0.08 48.42 21:13:01 3 54.13 0.00 1.10 0.32 0.08 44.37 21:14:01 all 0.71 0.00 0.09 0.03 0.02 99.14 21:14:01 0 0.54 0.00 0.12 0.03 0.03 99.28 21:14:01 1 0.78 0.00 0.08 0.10 0.02 99.02 21:14:01 2 0.85 0.00 0.08 0.00 0.00 99.07 21:14:01 3 0.68 0.00 0.07 0.00 0.03 99.22 21:15:01 all 22.09 0.00 0.82 0.02 0.05 77.02 21:15:01 0 22.85 0.00 0.69 0.03 0.05 76.38 21:15:01 1 19.80 0.00 0.60 0.02 0.05 79.53 21:15:01 2 22.13 0.00 0.92 0.00 0.05 76.90 21:15:01 3 23.59 0.00 1.07 0.02 0.05 75.28 21:16:01 all 36.41 0.00 1.71 0.33 0.07 61.47 21:16:01 0 31.37 0.00 1.55 0.77 0.07 66.24 21:16:01 1 43.29 0.00 2.07 0.13 0.08 54.43 21:16:01 2 38.69 0.00 1.94 0.17 0.07 59.14 21:16:01 3 32.26 0.00 1.32 0.28 0.07 66.06 Average: all 27.76 0.00 1.16 1.27 0.06 69.75 Average: 0 23.70 0.00 1.04 1.05 0.06 74.15 Average: 1 33.14 0.00 1.38 0.94 0.06 64.48 Average: 2 26.48 0.00 1.24 2.18 0.05 70.05 Average: 3 27.70 0.00 0.99 0.92 0.06 70.33