---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6644 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 555 13168 0 2315 15153 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:25:93:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe25:932a/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-6644) 12/21/23 _x86_64_ (4 CPU) 03:53:22 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 132.54 23.38 109.17 1216.60 45917.95 03:56:01 34.49 0.02 34.48 0.13 6951.51 03:57:01 5.65 0.00 5.65 0.00 2766.34 03:58:01 10.18 0.00 10.18 0.00 2915.51 03:59:01 180.57 4.42 176.15 133.58 13936.74 Average: 72.69 5.56 67.13 270.06 14497.61 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13851468 15612056 2573500 15.67 74112 1879668 711056 4.07 637036 1708348 154032 03:56:01 13797340 15593516 2627628 16.00 94808 1888716 711056 4.07 669364 1717396 26968 03:57:01 13752148 15583132 2672820 16.27 114632 1897768 711056 4.07 693636 1726520 16248 03:58:01 13707248 15576664 2717720 16.55 135956 1909208 711056 4.07 716340 1737616 11728 03:59:01 13457180 15480392 2967788 18.07 216688 1976312 845924 4.84 904844 1784832 8536 Average: 13713077 15569152 2711891 16.51 127239 1910334 738030 4.22 724244 1734942 43502 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 ens3 153.37 116.53 1302.67 34.35 0.00 0.00 0.00 0.00 03:55:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 03:56:01 ens3 498.80 513.73 740.90 147.70 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:57:01 ens3 436.73 462.61 657.12 133.20 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 ens3 522.86 545.33 1100.25 148.78 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 648.33 683.12 931.69 190.81 0.00 0.00 0.00 0.00 03:59:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 452.02 464.26 946.53 130.97 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6644) 12/21/23 _x86_64_ (4 CPU) 03:53:22 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 18.60 0.00 1.56 5.66 0.05 74.13 03:55:01 0 7.55 0.00 0.75 16.68 0.05 74.97 03:55:01 1 38.98 0.00 2.64 1.75 0.08 56.54 03:55:01 2 12.55 0.00 1.16 3.65 0.07 82.58 03:55:01 3 15.28 0.00 1.65 0.57 0.03 82.46 03:56:01 all 1.42 0.00 1.14 1.01 0.05 96.39 03:56:01 0 0.57 0.00 0.42 0.94 0.05 98.02 03:56:01 1 3.46 0.00 2.71 0.48 0.07 93.29 03:56:01 2 0.33 0.00 0.42 2.47 0.00 96.78 03:56:01 3 1.31 0.00 1.02 0.13 0.05 97.48 03:57:01 all 1.28 0.00 0.93 0.31 0.04 97.44 03:57:01 0 0.28 0.00 0.10 0.18 0.07 99.36 03:57:01 1 4.29 0.00 3.10 0.22 0.08 92.31 03:57:01 2 0.50 0.00 0.50 0.82 0.02 98.16 03:57:01 3 0.05 0.00 0.05 0.00 0.00 99.90 03:58:01 all 1.33 0.00 1.17 0.61 0.05 96.85 03:58:01 0 0.10 0.00 0.15 0.00 0.07 99.68 03:58:01 1 4.94 0.00 4.05 0.54 0.07 90.41 03:58:01 2 0.05 0.00 0.12 1.88 0.02 97.94 03:58:01 3 0.25 0.00 0.35 0.00 0.03 99.37 03:59:01 all 15.19 0.00 7.54 1.49 0.07 75.71 03:59:01 0 12.07 0.00 3.48 0.21 0.07 84.18 03:59:01 1 17.22 0.00 12.96 0.28 0.08 69.46 03:59:01 2 10.26 0.00 5.96 3.94 0.05 79.79 03:59:01 3 21.18 0.00 7.53 1.56 0.07 69.67 Average: all 7.56 0.00 2.47 1.81 0.05 88.11 Average: 0 4.08 0.00 0.97 3.62 0.06 91.27 Average: 1 13.82 0.00 5.14 0.65 0.08 80.32 Average: 2 4.73 0.00 1.63 2.55 0.03 91.05 Average: 3 7.57 0.00 2.10 0.45 0.04 89.84