---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-82207 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 8.6G 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 606 12970 0 2462 15114 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:c3:c8:03 brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fec3:c803/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82207) 11/07/24 _x86_64_ (4 CPU) 18:48:23 LINUX RESTART (4 CPU) 18:49:03 tps rtps wtps bread/s bwrtn/s 18:50:01 140.73 24.19 116.55 1245.85 33947.66 18:51:01 98.05 11.30 86.75 604.87 10974.61 18:52:01 16.46 1.93 14.53 56.51 2141.29 18:53:01 27.50 1.77 25.73 52.92 2101.65 Average: 70.10 9.67 60.42 483.68 12108.88 18:49:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13927560 15579988 2497408 15.20 69296 1779200 701648 4.02 667812 1609712 113432 18:51:01 12793224 14700184 3631744 22.11 81980 2010716 1529024 8.75 1597548 1789480 43156 18:52:01 11582404 13509384 4842564 29.48 83228 2027888 2763280 15.81 2824232 1767932 2440 18:53:01 13258156 15451104 3166812 19.28 85916 2288240 819988 4.69 985368 1929020 239804 Average: 12890336 14810165 3534632 21.52 80105 2026511 1453485 8.32 1518740 1774036 99708 18:49:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 114.33 85.09 1068.38 27.57 0.00 0.00 0.00 0.00 18:50:01 lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 18:51:01 ens3 311.15 277.82 2765.23 60.16 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 427.21 314.11 221.87 131.35 0.00 0.00 0.00 0.00 18:52:01 lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 18:53:01 ens3 539.59 449.68 710.01 1082.21 0.00 0.00 0.00 0.00 18:53:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 350.03 283.33 1192.43 327.81 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82207) 11/07/24 _x86_64_ (4 CPU) 18:48:23 LINUX RESTART (4 CPU) 18:49:03 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 15.74 0.00 1.50 5.33 0.07 77.36 18:50:01 0 2.57 0.00 1.05 14.26 0.07 82.04 18:50:01 1 22.25 0.00 1.54 1.48 0.05 74.68 18:50:01 2 13.13 0.00 1.26 0.54 0.03 85.04 18:50:01 3 25.01 0.00 2.16 5.00 0.10 67.72 18:51:01 all 34.82 0.00 1.27 0.80 0.07 63.05 18:51:01 0 47.28 0.00 1.63 0.30 0.10 50.68 18:51:01 1 38.50 0.00 1.22 0.28 0.07 59.93 18:51:01 2 32.03 0.00 0.83 0.32 0.07 66.76 18:51:01 3 21.51 0.00 1.39 2.27 0.08 74.74 18:52:01 all 70.62 0.00 2.31 0.09 0.13 26.85 18:52:01 0 74.72 0.00 1.79 0.08 0.12 23.29 18:52:01 1 68.64 0.00 2.68 0.03 0.13 28.51 18:52:01 2 72.62 0.00 2.11 0.02 0.13 25.12 18:52:01 3 66.53 0.00 2.63 0.22 0.12 30.51 18:53:01 all 49.12 0.00 2.39 0.85 0.07 47.57 18:53:01 0 54.46 0.00 2.52 0.64 0.08 42.30 18:53:01 1 40.01 0.00 2.81 0.12 0.07 56.99 18:53:01 2 45.04 0.00 2.52 0.17 0.07 52.20 18:53:01 3 56.95 0.00 1.69 2.51 0.07 38.78 Average: all 42.77 0.00 1.87 1.74 0.09 53.54 Average: 0 45.08 0.00 1.75 3.74 0.09 49.34 Average: 1 42.48 0.00 2.06 0.47 0.08 54.90 Average: 2 40.90 0.00 1.68 0.26 0.08 57.08 Average: 3 42.60 0.00 1.97 2.48 0.09 52.86