---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-734 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 8.9G 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 561 12672 0 2806 15149 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:b3:1e:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:feb3:1e1c/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-734) 11/17/23 _x86_64_ (4 CPU) 13:09:16 LINUX RESTART (4 CPU) 13:10:02 tps rtps wtps bread/s bwrtn/s 13:11:01 111.66 23.76 87.90 1237.49 17391.36 13:12:01 207.23 15.55 191.68 876.52 20814.13 13:13:01 112.40 1.87 110.53 50.66 22097.12 13:14:01 43.41 1.48 41.93 76.92 9770.90 Average: 118.70 10.61 108.09 557.56 17518.91 13:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:11:01 13893148 15609508 2531820 15.41 71788 1839260 703444 4.03 642352 1666408 154676 13:12:01 12340164 14455756 4084804 24.87 91872 2200152 1700172 9.73 1868728 1952808 144648 13:13:01 10260556 12697696 6164412 37.53 98260 2503104 3411148 19.52 3731804 2145104 26392 13:14:01 12981060 15508956 3443908 20.97 103716 2585636 795280 4.55 965768 2195272 78084 Average: 12368732 14567979 4056236 24.70 91409 2282038 1652511 9.46 1802163 1989898 100950 13:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:11:01 ens3 127.50 96.03 1286.22 36.91 0.00 0.00 0.00 0.00 13:11:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 13:12:01 ens3 355.31 318.63 3246.60 56.17 0.00 0.00 0.00 0.00 13:12:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:13:01 ens3 750.39 619.16 4215.18 243.09 0.00 0.00 0.00 0.00 13:13:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:14:01 ens3 273.87 290.75 374.49 665.10 0.00 0.00 0.00 0.00 13:14:01 lo 34.99 34.99 3.14 3.14 0.00 0.00 0.00 0.00 Average: ens3 377.81 332.13 2284.78 251.21 0.00 0.00 0.00 0.00 Average: lo 9.17 9.17 0.83 0.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-734) 11/17/23 _x86_64_ (4 CPU) 13:09:16 LINUX RESTART (4 CPU) 13:10:02 CPU %user %nice %system %iowait %steal %idle 13:11:01 all 18.85 0.00 1.46 5.55 0.06 74.09 13:11:01 0 41.82 0.00 2.86 5.35 0.09 49.89 13:11:01 1 14.97 0.00 0.98 0.39 0.05 83.60 13:11:01 2 11.58 0.00 1.19 16.21 0.07 70.96 13:11:01 3 7.15 0.00 0.84 0.34 0.03 91.64 13:12:01 all 56.57 0.00 2.19 2.71 0.13 38.39 13:12:01 0 60.97 0.00 2.24 2.63 0.17 33.99 13:12:01 1 60.47 0.00 1.61 0.10 0.10 37.73 13:12:01 2 55.73 0.00 2.58 5.58 0.12 35.99 13:12:01 3 49.10 0.00 2.35 2.53 0.13 45.88 13:13:01 all 61.41 0.00 2.35 1.39 0.14 34.71 13:13:01 0 62.58 0.00 2.94 0.35 0.13 33.99 13:13:01 1 67.64 0.00 1.73 2.57 0.15 27.91 13:13:01 2 64.91 0.00 3.28 2.10 0.14 29.58 13:13:01 3 50.63 0.00 1.45 0.58 0.12 47.21 13:14:01 all 40.75 0.00 1.97 1.78 0.10 55.39 13:14:01 0 41.94 0.00 1.75 0.25 0.10 55.96 13:14:01 1 40.72 0.00 1.04 6.30 0.08 51.86 13:14:01 2 45.96 0.00 3.14 0.25 0.12 50.54 13:14:01 3 34.44 0.00 1.94 0.33 0.10 63.18 Average: all 44.46 0.00 1.99 2.85 0.10 50.59 Average: 0 51.87 0.00 2.45 2.14 0.12 43.43 Average: 1 46.04 0.00 1.34 2.34 0.10 50.18 Average: 2 44.58 0.00 2.55 6.01 0.11 46.75 Average: 3 35.38 0.00 1.65 0.95 0.10 61.93