---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3602 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 8.7G 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 565 12839 0 2635 15155 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:88:b8:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe88:b819/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3602) 12/09/23 _x86_64_ (4 CPU) 12:46:06 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 130.08 30.99 99.08 1730.91 27383.04 12:49:01 89.07 14.95 74.12 929.45 26610.36 12:50:01 44.11 4.42 39.69 315.68 26703.28 Average: 87.75 16.79 70.97 992.01 26898.89 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 13588232 15418536 2836736 17.27 72316 1949948 913844 5.23 833812 1770716 154280 12:49:01 13001324 15302376 3423644 20.84 77640 2405284 973892 5.57 1054424 2118072 256960 12:50:01 13120544 15491232 3304424 20.12 83120 2468368 803704 4.60 912556 2138940 49892 Average: 13236700 15404048 3188268 19.41 77692 2274533 897147 5.13 933597 2009243 153711 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 12:48:01 ens3 165.64 135.73 1912.90 44.18 0.00 0.00 0.00 0.00 12:49:01 lo 3.43 3.43 1.86 1.86 0.00 0.00 0.00 0.00 12:49:01 ens3 642.08 449.83 3668.56 116.78 0.00 0.00 0.00 0.00 12:50:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 12:50:01 ens3 328.63 250.26 698.01 99.51 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 378.78 278.60 2093.16 86.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3602) 12/09/23 _x86_64_ (4 CPU) 12:46:06 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 22.32 0.00 1.51 7.43 0.06 68.68 12:48:01 0 7.59 0.00 0.99 11.22 0.07 80.14 12:48:01 1 22.72 0.00 1.54 12.31 0.07 63.36 12:48:01 2 36.72 0.00 2.27 4.10 0.07 56.84 12:48:01 3 22.32 0.00 1.20 2.11 0.03 74.34 12:49:01 all 55.52 0.00 2.44 2.78 0.12 39.14 12:49:01 0 53.90 0.00 2.43 2.97 0.10 40.59 12:49:01 1 60.89 0.00 2.86 2.47 0.13 33.65 12:49:01 2 52.72 0.00 2.06 0.50 0.13 44.58 12:49:01 3 54.57 0.00 2.41 5.20 0.12 37.71 12:50:01 all 28.16 0.00 1.43 2.83 0.06 67.51 12:50:01 0 25.37 0.00 1.46 6.69 0.07 66.42 12:50:01 1 25.59 0.00 1.34 1.04 0.05 71.99 12:50:01 2 24.00 0.00 1.54 0.33 0.05 74.08 12:50:01 3 37.69 0.00 1.40 3.24 0.07 57.59 Average: all 35.29 0.00 1.79 4.35 0.08 58.49 Average: 0 28.87 0.00 1.62 6.97 0.08 62.46 Average: 1 36.38 0.00 1.91 5.27 0.08 56.36 Average: 2 37.80 0.00 1.96 1.64 0.08 58.52 Average: 3 38.12 0.00 1.67 3.51 0.07 56.63