---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5814 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: 2800.000 BogoMIPS: 5600.00 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 614 12423 0 3002 15095 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:3e:fa:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe3e:facd/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-5814) 02/16/24 _x86_64_ (4 CPU) 14:38:35 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:00 122.03 32.08 89.95 1650.52 29724.51 14:41:01 154.91 40.94 113.96 2472.77 36918.54 14:42:01 18.35 0.05 18.30 3.33 11681.79 14:43:01 28.18 0.88 27.30 30.00 6552.91 14:44:01 16.65 0.40 16.25 10.93 2157.91 14:45:02 14.93 0.86 14.07 81.58 1793.46 Average: 59.41 12.61 46.81 712.73 14858.86 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:00 13916940 15526464 2508028 15.27 65700 1743740 806412 4.62 720800 1572464 185068 14:41:01 12417672 14309284 4007296 24.40 77416 2002784 1885300 10.79 2022060 1746440 14784 14:42:01 11693024 13624748 4731944 28.81 78704 2040056 2508372 14.36 2709292 1778976 20220 14:43:01 11510360 13647028 4914608 29.92 83808 2233196 2477680 14.18 2714128 1943892 31668 14:44:01 11715420 13893888 4709548 28.67 86552 2269156 2292216 13.12 2471400 1975028 15296 14:45:02 12761592 15477728 3663376 22.30 88868 2794372 815160 4.67 953108 2433324 513252 Average: 12335835 14413190 4089133 24.90 80175 2180551 1797523 10.29 1931798 1908354 130048 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:00 ens3 65.86 45.63 1003.62 14.89 0.00 0.00 0.00 0.00 14:40:00 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 14:41:01 ens3 423.11 288.77 2192.67 80.23 0.00 0.00 0.00 0.00 14:41:01 lo 0.39 0.39 0.03 0.03 0.00 0.00 0.00 0.00 14:42:01 ens3 4244.91 2931.84 1308.84 1198.25 0.00 0.00 0.00 0.00 14:42:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:43:01 ens3 2274.55 1518.16 3126.86 542.88 0.00 0.00 0.00 0.00 14:43:01 lo 12.95 12.95 5.94 5.94 0.00 0.00 0.00 0.00 14:44:01 ens3 767.17 557.26 197.46 175.18 0.00 0.00 0.00 0.00 14:44:01 lo 3.23 3.23 4.46 4.46 0.00 0.00 0.00 0.00 14:45:02 ens3 596.61 399.78 358.03 189.63 0.00 0.00 0.00 0.00 14:45:02 lo 5.63 5.63 0.85 0.85 0.00 0.00 0.00 0.00 Average: ens3 1392.24 954.75 1366.31 365.95 0.00 0.00 0.00 0.00 Average: lo 4.00 4.00 1.91 1.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5814) 02/16/24 _x86_64_ (4 CPU) 14:38:35 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:00 all 20.66 0.00 1.53 4.61 0.07 73.14 14:40:00 0 26.24 0.00 1.55 9.71 0.10 62.40 14:40:00 1 24.44 0.00 1.89 0.97 0.07 72.63 14:40:00 2 18.84 0.00 1.39 5.49 0.07 74.21 14:40:00 3 13.05 0.00 1.25 2.23 0.03 83.45 14:41:01 all 53.05 0.00 1.90 2.89 0.10 42.05 14:41:01 0 67.95 0.00 2.31 1.50 0.12 28.13 14:41:01 1 51.18 0.00 1.75 0.44 0.12 46.52 14:41:01 2 45.50 0.00 1.67 8.03 0.08 44.72 14:41:01 3 47.51 0.00 1.89 1.63 0.10 48.86 14:42:01 all 69.49 0.00 8.42 0.28 0.15 21.67 14:42:01 0 70.05 0.00 10.87 0.29 0.12 18.68 14:42:01 1 75.51 0.00 8.98 0.10 0.13 15.27 14:42:01 2 69.05 0.00 9.06 0.67 0.17 21.05 14:42:01 3 63.40 0.00 4.75 0.03 0.15 31.67 14:43:01 all 60.48 0.00 4.17 0.17 0.10 35.08 14:43:01 0 61.78 0.00 2.56 0.00 0.10 35.56 14:43:01 1 58.07 0.00 6.14 0.05 0.12 35.62 14:43:01 2 51.37 0.00 3.83 0.62 0.10 44.08 14:43:01 3 70.62 0.00 4.17 0.03 0.10 25.08 14:44:01 all 59.37 0.00 2.19 0.27 0.10 38.08 14:44:01 0 58.40 0.00 1.84 0.00 0.08 39.68 14:44:01 1 60.01 0.00 3.28 0.03 0.10 36.57 14:44:01 2 53.13 0.00 2.19 0.99 0.10 43.59 14:44:01 3 65.94 0.00 1.45 0.05 0.08 32.48 14:45:02 all 56.12 0.00 2.23 0.17 0.09 41.39 14:45:02 0 56.49 0.00 2.51 0.15 0.07 40.79 14:45:02 1 65.69 0.00 2.84 0.07 0.10 31.30 14:45:02 2 51.30 0.00 2.35 0.43 0.10 45.81 14:45:02 3 51.13 0.00 1.25 0.03 0.10 47.49 Average: all 53.19 0.00 3.40 1.40 0.10 41.91 Average: 0 56.82 0.00 3.60 1.94 0.10 37.54 Average: 1 55.78 0.00 4.14 0.28 0.11 39.70 Average: 2 48.17 0.00 3.41 2.71 0.10 45.60 Average: 3 51.98 0.00 2.46 0.67 0.09 44.80