---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43992 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 8.9G 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 607 12668 0 2763 15106 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:71:95:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe71:9576/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43992) 09/06/25 _x86_64_ (4 CPU) 11:51:20 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 174.10 14.88 159.22 359.94 40816.53 11:54:01 119.86 28.16 91.70 2143.55 35215.06 11:55:01 43.03 5.33 37.69 302.62 15563.41 Average: 112.33 16.12 96.21 935.44 30531.93 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13303080 15129332 3121888 19.01 76196 1938584 1166512 6.68 1112884 1770532 103912 11:54:01 12657984 15105936 3766984 22.93 82172 2542156 1210008 6.92 1296000 2209000 336120 11:55:01 12920520 15416132 3504448 21.34 86608 2583420 893060 5.11 1033548 2206560 28176 Average: 12960528 15217133 3464440 21.09 81659 2354720 1089860 6.24 1147477 2062031 156069 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 11:53:01 ens3 302.10 246.61 3441.15 41.24 0.00 0.00 0.00 0.00 11:54:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 11:54:01 ens3 813.11 586.79 3936.10 176.31 0.00 0.00 0.00 0.00 11:55:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 11:55:01 ens3 204.80 151.21 260.72 91.12 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 440.02 328.22 2546.07 102.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43992) 09/06/25 _x86_64_ (4 CPU) 11:51:20 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 31.21 0.00 1.67 4.16 0.09 62.87 11:53:01 0 32.83 0.00 1.66 0.90 0.07 64.55 11:53:01 1 23.13 0.00 1.26 10.46 0.05 65.10 11:53:01 2 28.23 0.00 1.62 2.01 0.08 68.06 11:53:01 3 40.64 0.00 2.16 3.28 0.15 53.77 11:54:01 all 49.97 0.00 2.56 1.80 0.10 45.57 11:54:01 0 48.73 0.00 2.79 2.80 0.10 45.58 11:54:01 1 58.12 0.00 2.51 0.20 0.10 39.07 11:54:01 2 50.73 0.00 2.66 0.99 0.10 45.52 11:54:01 3 42.27 0.00 2.28 3.21 0.10 52.14 11:55:01 all 37.19 0.00 1.49 0.77 0.07 60.49 11:55:01 0 32.98 0.00 1.71 1.66 0.08 63.58 11:55:01 1 70.86 0.00 2.37 0.37 0.10 26.30 11:55:01 2 22.71 0.00 0.97 0.07 0.07 76.19 11:55:01 3 22.26 0.00 0.88 0.99 0.05 75.82 Average: all 39.44 0.00 1.91 2.24 0.09 56.32 Average: 0 38.17 0.00 2.05 1.79 0.08 57.91 Average: 1 50.73 0.00 2.05 3.67 0.08 43.47 Average: 2 33.88 0.00 1.75 1.02 0.08 63.26 Average: 3 35.01 0.00 1.77 2.49 0.10 60.63