---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19178 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 8.4G 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 962 12829 0 2248 14762 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:ea:61:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:feea:6138/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19178) 06/07/25 _x86_64_ (4 CPU) 06:25:20 LINUX RESTART (4 CPU) 06:26:01 tps rtps wtps bread/s bwrtn/s 06:27:01 178.00 36.74 141.26 2188.30 52839.46 06:28:01 50.52 6.82 43.71 407.40 6479.72 06:29:01 5.93 0.00 5.93 0.00 410.20 06:30:01 9.20 1.08 8.12 42.93 1003.17 06:31:01 29.71 3.30 26.41 151.82 1949.88 Average: 54.67 9.59 45.08 558.08 12536.13 06:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:27:01 13314412 15123104 3110556 18.94 72284 1928576 1120936 6.42 1123856 1754700 100384 06:28:01 12345692 14263028 4079276 24.84 75596 2029624 2005280 11.48 2045964 1788936 11076 06:29:01 12328796 14246172 4096172 24.94 75664 2029672 2005280 11.48 2063200 1788976 128 06:30:01 13590808 15549676 2834160 17.26 77516 2067200 769792 4.41 777372 1813252 13600 06:31:01 13151108 15128100 3273860 19.93 80444 2082532 1131564 6.48 1246896 1783328 22812 Average: 12946163 14862016 3478805 21.18 76301 2027521 1406570 8.05 1451458 1785838 29600 06:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:27:01 ens3 356.96 258.09 2627.14 58.18 0.00 0.00 0.00 0.00 06:27:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 06:28:01 ens3 730.76 419.76 1320.18 160.94 0.00 0.00 0.00 0.00 06:28:01 lo 1.40 1.40 0.08 0.08 0.00 0.00 0.00 0.00 06:29:01 ens3 16.45 10.46 3.71 3.71 0.00 0.00 0.00 0.00 06:29:01 lo 3.57 3.57 0.17 0.17 0.00 0.00 0.00 0.00 06:30:01 ens3 288.82 195.28 479.92 63.28 0.00 0.00 0.00 0.00 06:30:01 lo 18.36 18.36 2.66 2.66 0.00 0.00 0.00 0.00 06:31:01 ens3 200.70 131.99 197.03 152.09 0.00 0.00 0.00 0.00 06:31:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 318.73 203.12 925.57 87.64 0.00 0.00 0.00 0.00 Average: lo 4.95 4.95 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19178) 06/07/25 _x86_64_ (4 CPU) 06:25:20 LINUX RESTART (4 CPU) 06:26:01 CPU %user %nice %system %iowait %steal %idle 06:27:01 all 27.71 0.00 1.54 5.45 0.07 65.23 06:27:01 0 34.29 0.00 2.01 4.60 0.07 59.04 06:27:01 1 38.66 0.00 2.21 4.34 0.07 54.73 06:27:01 2 23.06 0.00 0.84 0.70 0.05 75.35 06:27:01 3 15.02 0.00 1.11 12.17 0.08 71.63 06:28:01 all 53.75 0.00 1.82 0.26 0.08 44.10 06:28:01 0 57.63 0.00 1.62 0.72 0.08 39.95 06:28:01 1 50.84 0.00 1.18 0.02 0.07 47.89 06:28:01 2 52.01 0.00 2.30 0.05 0.08 45.56 06:28:01 3 54.52 0.00 2.14 0.25 0.08 43.00 06:29:01 all 1.35 0.00 0.09 0.06 0.04 98.46 06:29:01 0 0.73 0.00 0.12 0.23 0.02 98.90 06:29:01 1 0.55 0.00 0.07 0.00 0.03 99.35 06:29:01 2 2.64 0.00 0.07 0.00 0.07 97.23 06:29:01 3 1.45 0.00 0.12 0.00 0.05 98.38 06:30:01 all 19.05 0.00 0.81 0.02 0.05 80.06 06:30:01 0 19.11 0.00 0.99 0.08 0.07 79.75 06:30:01 1 20.45 0.00 0.63 0.00 0.03 78.89 06:30:01 2 17.88 0.00 0.51 0.00 0.07 81.54 06:30:01 3 18.76 0.00 1.12 0.02 0.05 80.05 06:31:01 all 29.38 0.00 1.10 0.33 0.05 69.14 06:31:01 0 25.82 0.00 1.23 0.92 0.03 72.00 06:31:01 1 46.99 0.00 1.62 0.17 0.07 51.16 06:31:01 2 13.17 0.00 0.56 0.03 0.05 86.19 06:31:01 3 31.75 0.00 1.00 0.20 0.05 67.00 Average: all 26.22 0.00 1.07 1.22 0.06 71.43 Average: 0 27.50 0.00 1.19 1.31 0.05 69.94 Average: 1 31.46 0.00 1.14 0.89 0.05 66.46 Average: 2 21.67 0.00 0.85 0.16 0.06 77.26 Average: 3 24.30 0.00 1.10 2.52 0.06 72.03