---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12088 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 8.5G 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 1012 12713 0 2314 14713 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:7b:f5:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe7b:f5a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12088) 03/09/24 _x86_64_ (4 CPU) 14:50:27 LINUX RESTART (4 CPU) 14:51:01 tps rtps wtps bread/s bwrtn/s 14:52:01 134.88 23.68 111.20 1195.60 26774.00 14:53:01 86.82 9.43 77.39 501.17 26676.57 14:54:01 18.21 0.00 18.21 0.00 18922.76 14:55:01 9.30 0.00 9.30 0.00 12497.12 14:56:02 21.23 0.83 20.40 86.92 1437.89 Average: 54.09 6.79 47.30 356.70 17261.72 14:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:52:01 13654996 15346532 2769972 16.86 68516 1819136 1172276 6.71 908776 1639496 102488 14:53:01 13078932 15122088 3346036 20.37 84096 2145436 1139928 6.52 1336784 1771232 119192 14:54:01 13088400 15131556 3336568 20.31 84160 2145440 1139928 6.52 1326964 1771236 20 14:55:01 13088680 15131912 3336288 20.31 84232 2145444 1139928 6.52 1327016 1771240 136 14:56:02 13037872 15085116 3387096 20.62 86284 2147736 1198476 6.86 1382096 1767024 1208 Average: 13189776 15163441 3235192 19.70 81458 2080638 1158107 6.63 1256327 1744046 44609 14:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:52:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 14:52:01 ens3 130.90 93.07 1536.49 37.00 0.00 0.00 0.00 0.00 14:53:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:53:01 ens3 858.78 659.16 2028.19 328.32 0.00 0.00 0.00 0.00 14:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 ens3 0.17 0.13 0.05 0.74 0.00 0.00 0.00 0.00 14:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:55:01 ens3 0.32 0.22 0.07 0.20 0.00 0.00 0.00 0.00 14:56:02 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 14:56:02 ens3 20.68 16.60 16.97 7.22 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 202.19 153.85 716.35 74.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12088) 03/09/24 _x86_64_ (4 CPU) 14:50:27 LINUX RESTART (4 CPU) 14:51:01 CPU %user %nice %system %iowait %steal %idle 14:52:01 all 23.46 0.00 1.60 4.07 0.08 70.80 14:52:01 0 7.88 0.00 0.99 5.46 0.10 85.57 14:52:01 1 43.29 0.00 2.30 1.22 0.07 53.12 14:52:01 2 27.38 0.00 1.79 2.16 0.08 68.59 14:52:01 3 15.25 0.00 1.27 7.43 0.07 75.98 14:53:01 all 52.60 0.00 2.54 1.51 0.09 43.26 14:53:01 0 47.98 0.00 2.95 1.22 0.08 47.76 14:53:01 1 51.59 0.00 1.92 3.09 0.10 43.31 14:53:01 2 57.38 0.00 2.42 0.37 0.08 39.75 14:53:01 3 53.42 0.00 2.95 1.34 0.10 42.19 14:54:01 all 0.44 0.00 0.03 1.86 0.01 97.66 14:54:01 0 0.02 0.00 0.02 0.02 0.02 99.93 14:54:01 1 0.03 0.00 0.05 7.47 0.00 92.45 14:54:01 2 0.05 0.00 0.03 0.00 0.02 99.90 14:54:01 3 1.68 0.00 0.00 0.00 0.02 98.30 14:55:01 all 0.54 0.00 0.01 1.35 0.01 98.09 14:55:01 0 0.03 0.00 0.00 0.00 0.00 99.97 14:55:01 1 0.00 0.00 0.02 5.42 0.02 94.55 14:55:01 2 0.03 0.00 0.03 0.00 0.02 99.92 14:55:01 3 2.02 0.00 0.00 0.00 0.00 97.98 14:56:02 all 11.58 0.00 0.60 0.29 0.02 87.50 14:56:02 0 17.91 0.00 0.65 0.10 0.02 81.32 14:56:02 1 5.46 0.00 0.53 0.97 0.02 93.02 14:56:02 2 16.25 0.00 0.68 0.08 0.03 82.95 14:56:02 3 6.77 0.00 0.54 0.03 0.02 92.64 Average: all 17.67 0.00 0.95 1.81 0.04 79.52 Average: 0 14.73 0.00 0.92 1.36 0.04 82.95 Average: 1 20.06 0.00 0.96 3.63 0.04 75.30 Average: 2 20.20 0.00 0.99 0.52 0.05 78.24 Average: 3 15.69 0.00 0.94 1.74 0.04 81.59