---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-385 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 9.2G 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 558 12347 0 3134 15151 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:b6:b1:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:feb6:b1a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-385) 11/16/23 _x86_64_ (4 CPU) 18:10:31 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 107.65 13.73 93.92 989.57 26968.71 18:13:01 197.37 35.23 162.14 1862.49 42801.67 18:14:01 72.89 1.47 71.42 69.86 39419.43 Average: 125.97 16.81 109.16 973.97 36396.60 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13847608 15546176 2577352 15.69 67472 1828112 802996 4.60 713240 1644316 212996 18:13:01 12475292 14872716 3949668 24.05 87904 2485164 1263048 7.23 1445624 2239272 148688 18:14:01 12621740 15486808 3803220 23.16 95260 2932408 807564 4.62 1225344 2295620 38864 Average: 12981547 15301900 3443413 20.96 83545 2415228 957869 5.48 1128069 2059736 133516 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 18:12:01 ens3 63.81 42.18 1090.29 7.81 0.00 0.00 0.00 0.00 18:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:13:01 ens3 646.64 561.19 7793.24 106.98 0.00 0.00 0.00 0.00 18:14:01 lo 19.00 19.00 1.71 1.71 0.00 0.00 0.00 0.00 18:14:01 ens3 286.69 286.22 726.30 2463.65 0.00 0.00 0.00 0.00 Average: lo 6.87 6.87 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 332.38 296.53 3203.28 859.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-385) 11/16/23 _x86_64_ (4 CPU) 18:10:31 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 20.26 0.00 1.39 5.31 0.05 72.99 18:12:01 0 17.80 0.00 1.74 4.48 0.05 75.93 18:12:01 1 0.57 0.00 0.38 13.06 0.02 85.97 18:12:01 2 28.40 0.00 1.40 2.17 0.07 67.95 18:12:01 3 34.24 0.00 2.02 1.54 0.07 62.13 18:13:01 all 40.95 0.00 2.46 3.22 0.10 53.27 18:13:01 0 36.92 0.00 2.04 4.81 0.10 56.14 18:13:01 1 39.46 0.00 2.65 2.65 0.12 55.13 18:13:01 2 39.53 0.00 2.21 1.81 0.10 56.35 18:13:01 3 47.88 0.00 2.95 3.62 0.10 45.45 18:14:01 all 30.08 0.00 1.98 4.15 0.08 63.71 18:14:01 0 46.97 0.00 2.14 6.49 0.08 44.33 18:14:01 1 23.95 0.00 1.78 0.54 0.08 73.65 18:14:01 2 32.37 0.00 2.44 0.60 0.10 64.48 18:14:01 3 17.03 0.00 1.52 8.95 0.07 72.44 Average: all 30.43 0.00 1.94 4.23 0.08 63.33 Average: 0 33.92 0.00 1.97 5.26 0.08 58.78 Average: 1 21.31 0.00 1.60 5.42 0.07 71.59 Average: 2 33.43 0.00 2.02 1.53 0.09 62.93 Average: 3 33.04 0.00 2.16 4.70 0.08 60.02