---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12934 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: 2799.996 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 549 13210 0 2280 15177 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:76:48:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe76:4832/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12934) 01/17/24 _x86_64_ (4 CPU) 13:22:54 LINUX RESTART (4 CPU) 13:23:03 tps rtps wtps bread/s bwrtn/s 13:24:02 150.51 70.71 79.80 4771.73 36689.26 13:25:01 118.76 13.01 105.74 319.13 24647.75 13:26:01 71.27 8.08 63.19 497.25 22110.45 Average: 113.07 30.25 82.82 1838.56 27733.47 13:23:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:02 14026276 15561552 2398684 14.60 58768 1681364 799800 4.58 673376 1519300 139340 13:25:01 12971476 14743456 3453484 21.03 72868 1891060 1610324 9.22 1519472 1701068 50256 13:26:01 13499764 15524228 2925196 17.81 79864 2131400 769164 4.40 851768 1832700 50612 Average: 13499172 15276412 2925788 17.81 70500 1901275 1059763 6.06 1014872 1684356 80069 13:23:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:02 lo 1.86 1.86 0.20 0.20 0.00 0.00 0.00 0.00 13:24:02 ens3 331.15 233.53 1515.90 59.67 0.00 0.00 0.00 0.00 13:25:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 13:25:01 ens3 214.57 175.11 2039.15 47.83 0.00 0.00 0.00 0.00 13:26:01 lo 2.35 2.35 1.56 1.56 0.00 0.00 0.00 0.00 13:26:01 ens3 488.17 391.55 734.86 813.61 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 345.52 267.62 1425.56 311.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12934) 01/17/24 _x86_64_ (4 CPU) 13:22:54 LINUX RESTART (4 CPU) 13:23:03 CPU %user %nice %system %iowait %steal %idle 13:24:02 all 22.10 0.00 1.93 5.02 0.06 70.89 13:24:02 0 15.84 0.00 1.40 0.83 0.03 81.89 13:24:02 1 5.89 0.00 1.68 6.90 0.05 85.47 13:24:02 2 24.23 0.00 1.91 5.68 0.07 68.11 13:24:02 3 42.36 0.00 2.75 6.69 0.07 48.13 13:25:01 all 28.89 0.00 1.54 4.97 0.07 64.53 13:25:01 0 26.13 0.00 1.03 0.56 0.05 72.23 13:25:01 1 38.66 0.00 1.96 9.64 0.07 49.68 13:25:01 2 31.22 0.00 1.65 2.85 0.07 64.22 13:25:01 3 19.59 0.00 1.53 6.85 0.07 71.96 13:26:01 all 35.33 0.00 1.82 1.70 0.08 61.07 13:26:01 0 47.74 0.00 2.29 4.06 0.08 45.83 13:26:01 1 25.66 0.00 1.95 1.30 0.07 71.03 13:26:01 2 39.98 0.00 1.39 0.35 0.07 58.22 13:26:01 3 28.00 0.00 1.64 1.10 0.10 69.16 Average: all 28.85 0.00 1.76 3.88 0.07 65.44 Average: 0 30.08 0.00 1.58 1.83 0.06 66.46 Average: 1 23.53 0.00 1.86 5.90 0.06 68.64 Average: 2 31.90 0.00 1.64 2.93 0.07 63.46 Average: 3 29.90 0.00 1.96 4.85 0.08 63.21