---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19693 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 8.7G 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 549 12908 0 2582 15171 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:9c:0c:11 brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe9c:c11/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19693) 06/09/25 _x86_64_ (4 CPU) 13:26:21 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 178.34 33.93 144.41 1801.17 33836.89 13:29:01 51.36 9.73 41.63 801.73 4967.84 13:30:01 8.62 0.47 8.15 9.33 2145.51 13:31:01 35.58 2.63 32.94 276.62 11865.89 Average: 68.47 11.69 56.78 722.21 13204.03 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13491064 15351616 2933904 17.86 74764 1975600 952228 5.45 884900 1809140 106964 13:29:01 11569376 13490572 4855592 29.56 75920 2033352 2726224 15.60 2828048 1782156 3264 13:30:01 13107196 15331844 3317772 20.20 77552 2329864 981744 5.62 1079884 1986860 244904 13:31:01 13205328 15520132 3219640 19.60 81092 2415412 813192 4.65 939700 2028424 24632 Average: 12843241 14923541 3581727 21.81 77332 2188557 1368347 7.83 1433133 1901645 94941 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:28:01 ens3 432.38 324.90 3577.31 44.13 0.00 0.00 0.00 0.00 13:29:01 lo 18.96 18.96 8.04 8.04 0.00 0.00 0.00 0.00 13:29:01 ens3 315.68 170.60 547.09 65.72 0.00 0.00 0.00 0.00 13:30:01 lo 49.08 49.08 23.09 23.09 0.00 0.00 0.00 0.00 13:30:01 ens3 730.79 457.46 1574.77 126.97 0.00 0.00 0.00 0.00 13:31:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:31:01 ens3 576.75 369.21 1313.98 105.23 0.00 0.00 0.00 0.00 Average: lo 17.44 17.44 7.83 7.83 0.00 0.00 0.00 0.00 Average: ens3 513.90 330.54 1753.29 85.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19693) 06/09/25 _x86_64_ (4 CPU) 13:26:21 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 24.52 0.00 1.90 1.69 0.06 71.83 13:28:01 0 18.28 0.00 1.42 3.36 0.07 76.88 13:28:01 1 11.68 0.00 0.87 0.82 0.05 86.57 13:28:01 2 36.82 0.00 2.49 0.75 0.07 59.88 13:28:01 3 31.22 0.00 2.78 1.86 0.08 64.06 13:29:01 all 75.62 0.00 1.54 0.17 0.09 22.57 13:29:01 0 69.81 0.00 1.64 0.15 0.08 28.32 13:29:01 1 75.17 0.00 1.34 0.40 0.08 23.01 13:29:01 2 79.92 0.00 1.62 0.08 0.10 18.27 13:29:01 3 77.58 0.00 1.63 0.03 0.08 20.67 13:30:01 all 52.54 0.00 2.24 0.02 0.08 45.12 13:30:01 0 49.73 0.00 2.04 0.00 0.07 48.16 13:30:01 1 59.02 0.00 2.14 0.03 0.08 38.72 13:30:01 2 45.40 0.00 2.36 0.05 0.08 52.10 13:30:01 3 56.03 0.00 2.41 0.02 0.08 41.46 13:31:01 all 34.57 0.00 1.68 0.29 0.06 63.39 13:31:01 0 54.52 0.00 2.13 0.17 0.08 43.11 13:31:01 1 32.55 0.00 1.69 0.08 0.07 65.61 13:31:01 2 22.24 0.00 1.29 0.88 0.05 75.54 13:31:01 3 28.98 0.00 1.67 0.03 0.07 69.25 Average: all 46.81 0.00 1.84 0.54 0.08 50.73 Average: 0 48.07 0.00 1.81 0.92 0.08 49.13 Average: 1 44.65 0.00 1.51 0.33 0.07 53.44 Average: 2 46.07 0.00 1.94 0.44 0.08 51.47 Average: 3 48.44 0.00 2.12 0.49 0.08 48.87