---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5627 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 8.9G 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 1230 11949 0 2859 14479 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:5a:df:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe5a:df6d/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-5627) 12/16/23 _x86_64_ (4 CPU) 15:52:40 LINUX RESTART (4 CPU) 15:53:01 tps rtps wtps bread/s bwrtn/s 15:54:01 109.55 32.09 77.45 1650.66 15509.02 15:55:01 278.82 38.25 240.58 2322.61 27042.02 15:56:01 102.08 7.10 94.98 342.08 23502.88 15:57:01 36.82 0.88 35.94 58.97 12006.91 15:58:01 24.28 3.30 20.98 152.37 10679.82 Average: 110.64 16.39 94.25 908.88 17771.98 15:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:54:01 13936352 15543320 2488616 15.15 62788 1745192 815720 4.67 699324 1577980 183444 15:55:01 11933928 13973164 4491040 27.34 82400 2139824 2326316 13.31 2340924 1898616 35120 15:56:01 11646072 14102176 4778896 29.10 92224 2534340 1972600 11.29 2465184 2036992 13124 15:57:01 10858556 13404900 5566412 33.89 95284 2615444 2600968 14.89 3205280 2076808 11324 15:58:01 12238576 14821776 4186392 25.49 99212 2647584 1440008 8.24 1839516 2066080 43336 Average: 12122697 14369067 4302271 26.19 86382 2336477 1831122 10.48 2110046 1931295 57270 15:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:54:01 ens3 72.30 47.23 988.90 9.50 0.00 0.00 0.00 0.00 15:54:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 15:55:01 ens3 298.85 261.30 3672.62 46.68 0.00 0.00 0.00 0.00 15:55:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:56:01 ens3 405.13 333.46 4371.39 68.44 0.00 0.00 0.00 0.00 15:56:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:57:01 ens3 496.09 420.69 679.53 179.59 0.00 0.00 0.00 0.00 15:57:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 15:58:01 ens3 312.25 220.08 377.88 206.97 0.00 0.00 0.00 0.00 15:58:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 316.32 256.01 2023.37 101.95 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5627) 12/16/23 _x86_64_ (4 CPU) 15:52:40 LINUX RESTART (4 CPU) 15:53:01 CPU %user %nice %system %iowait %steal %idle 15:54:01 all 20.29 0.00 1.52 3.63 0.06 74.50 15:54:01 0 22.29 0.00 1.67 0.45 0.05 75.54 15:54:01 1 29.59 0.00 1.99 9.18 0.05 59.19 15:54:01 2 16.74 0.00 1.20 4.23 0.05 77.77 15:54:01 3 12.53 0.00 1.24 0.67 0.10 85.47 15:55:01 all 41.20 0.00 2.15 6.26 0.10 50.29 15:55:01 0 37.46 0.00 2.13 7.97 0.08 52.35 15:55:01 1 45.14 0.00 2.27 8.79 0.10 43.70 15:55:01 2 42.29 0.00 2.12 7.51 0.10 47.98 15:55:01 3 39.86 0.00 2.13 0.50 0.09 57.42 15:56:01 all 68.01 0.00 2.39 1.64 0.12 27.84 15:56:01 0 65.10 0.00 2.83 3.26 0.15 28.66 15:56:01 1 67.13 0.00 1.88 0.60 0.12 30.27 15:56:01 2 65.38 0.00 2.95 1.99 0.13 29.54 15:56:01 3 74.41 0.00 1.88 0.69 0.10 22.92 15:57:01 all 63.12 0.00 2.68 0.72 0.12 33.36 15:57:01 0 56.71 0.00 2.20 2.15 0.10 38.84 15:57:01 1 73.61 0.00 3.37 0.12 0.12 22.78 15:57:01 2 61.81 0.00 2.53 0.33 0.10 35.23 15:57:01 3 60.35 0.00 2.63 0.31 0.12 36.59 15:58:01 all 34.67 0.00 1.39 1.26 0.07 62.62 15:58:01 0 17.60 0.00 1.24 4.53 0.08 76.54 15:58:01 1 49.48 0.00 2.24 0.20 0.08 47.99 15:58:01 2 33.29 0.00 1.06 0.13 0.05 65.47 15:58:01 3 38.30 0.00 1.04 0.13 0.07 60.46 Average: all 45.37 0.00 2.02 2.70 0.09 49.82 Average: 0 39.72 0.00 2.01 3.68 0.09 54.49 Average: 1 52.90 0.00 2.34 3.79 0.09 40.87 Average: 2 43.77 0.00 1.97 2.84 0.09 51.34 Average: 3 45.06 0.00 1.77 0.46 0.10 52.61