---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4914 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 9.1G 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 550 12369 0 3120 15159 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:4b:38:6f brd ff:ff:ff:ff:ff:ff inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe4b:386f/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-4914) 11/26/23 _x86_64_ (4 CPU) 21:55:20 LINUX RESTART (4 CPU) 21:56:01 tps rtps wtps bread/s bwrtn/s 21:57:01 119.55 23.58 95.97 1193.27 18699.42 21:58:01 405.53 1.63 403.90 26.93 35402.10 21:59:01 235.73 14.58 221.15 1504.02 19544.61 Average: 253.60 13.26 240.34 908.07 24548.71 21:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:57:01 13651736 15363364 2773232 16.88 71180 1834444 1120512 6.41 893916 1655340 155304 21:58:01 11983720 14567772 4441248 27.04 143020 2522064 1371688 7.85 1751464 2305532 285984 21:59:01 12685888 15534564 3739080 22.76 147112 2772936 767160 4.39 970088 2394592 215208 Average: 12773781 15155233 3651187 22.23 120437 2376481 1086453 6.22 1205156 2118488 218832 21:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:57:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 21:57:01 ens3 116.80 76.64 1261.23 33.60 0.00 0.00 0.00 0.00 21:58:01 lo 3.60 3.60 0.69 0.69 0.00 0.00 0.00 0.00 21:58:01 ens3 363.66 278.70 2956.14 52.12 0.00 0.00 0.00 0.00 21:59:01 lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 21:59:01 ens3 345.41 201.60 336.20 73.48 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 275.29 185.65 1517.85 53.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4914) 11/26/23 _x86_64_ (4 CPU) 21:55:20 LINUX RESTART (4 CPU) 21:56:01 CPU %user %nice %system %iowait %steal %idle 21:57:01 all 24.63 0.00 1.65 3.25 0.06 70.42 21:57:01 0 29.66 0.00 1.55 0.82 0.05 67.92 21:57:01 1 16.92 0.00 1.41 1.30 0.05 80.33 21:57:01 2 14.77 0.00 1.29 9.21 0.07 74.67 21:57:01 3 37.22 0.00 2.39 1.67 0.07 58.65 21:58:01 all 31.99 0.00 4.35 5.53 0.11 58.02 21:58:01 0 27.52 0.00 1.46 0.99 0.10 69.93 21:58:01 1 32.60 0.00 5.94 5.30 0.12 56.04 21:58:01 2 37.14 0.00 4.39 3.83 0.12 54.52 21:58:01 3 30.74 0.00 5.58 12.02 0.10 51.55 21:59:01 all 43.02 0.00 2.28 3.17 0.12 51.41 21:59:01 0 49.35 0.00 2.19 1.04 0.20 47.22 21:59:01 1 33.00 0.00 2.79 4.27 0.08 59.86 21:59:01 2 43.64 0.00 1.76 0.37 0.08 54.15 21:59:01 3 46.07 0.00 2.33 7.03 0.12 44.45 Average: all 33.20 0.00 2.75 3.98 0.10 59.97 Average: 0 35.51 0.00 1.74 0.95 0.12 61.69 Average: 1 27.46 0.00 3.37 3.61 0.08 65.47 Average: 2 31.82 0.00 2.47 4.48 0.09 61.14 Average: 3 38.02 0.00 3.43 6.90 0.10 51.55