---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19778 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 9.2G 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 565 12405 0 3069 15144 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:be:b9:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:febe:b945/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19778) 04/01/24 _x86_64_ (4 CPU) 02:45:24 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:01 99.57 17.06 82.50 1016.23 30596.63 02:48:01 131.53 28.06 103.47 1658.26 35116.28 02:49:01 80.19 6.77 73.42 194.63 18023.00 02:50:01 40.69 1.07 39.63 32.66 10952.17 Average: 87.99 13.24 74.75 725.45 23672.02 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 14006632 15586444 2418328 14.72 63116 1718552 789348 4.52 653380 1553864 160616 02:48:01 13565140 15353984 2859820 17.41 76296 1903596 957228 5.48 910164 1715456 16600 02:49:01 12676944 14881716 3748016 22.82 84776 2300036 1302872 7.46 1430932 2059832 49712 02:50:01 12737144 15527200 3687816 22.45 91780 2863900 787452 4.51 1175740 2231468 335392 Average: 13246465 15337336 3178495 19.35 78992 2196521 959225 5.49 1042554 1890155 140580 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 ens3 54.72 37.63 863.35 7.53 0.00 0.00 0.00 0.00 02:47:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 02:48:01 ens3 195.57 179.79 1484.77 51.12 0.00 0.00 0.00 0.00 02:48:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 02:49:01 ens3 441.48 367.31 5614.39 49.01 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 ens3 194.58 171.44 1181.54 123.08 0.00 0.00 0.00 0.00 02:50:01 lo 13.20 13.20 1.18 1.18 0.00 0.00 0.00 0.00 Average: ens3 221.59 189.04 2286.01 57.68 0.00 0.00 0.00 0.00 Average: lo 3.82 3.82 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19778) 04/01/24 _x86_64_ (4 CPU) 02:45:24 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 19.33 0.00 1.26 6.38 0.06 72.96 02:47:01 0 3.82 0.00 0.77 18.24 0.03 77.14 02:47:01 1 14.70 0.00 0.85 0.70 0.07 83.69 02:47:01 2 29.02 0.00 1.90 4.43 0.07 64.58 02:47:01 3 29.80 0.00 1.52 2.20 0.08 66.40 02:48:01 all 15.02 0.00 1.11 5.96 0.07 77.85 02:48:01 0 17.96 0.00 1.37 18.80 0.07 61.80 02:48:01 1 14.61 0.00 1.29 2.41 0.08 81.60 02:48:01 2 12.50 0.00 0.70 1.49 0.07 85.24 02:48:01 3 15.02 0.00 1.04 1.12 0.07 82.76 02:49:01 all 23.65 0.00 1.43 1.41 0.08 73.42 02:49:01 0 24.29 0.00 1.61 4.22 0.08 69.80 02:49:01 1 21.83 0.00 1.54 0.23 0.07 76.33 02:49:01 2 22.63 0.00 1.51 1.08 0.08 74.69 02:49:01 3 25.85 0.00 1.07 0.12 0.08 72.88 02:50:01 all 26.12 0.00 1.47 0.81 0.07 71.53 02:50:01 0 24.43 0.00 1.53 0.08 0.07 73.88 02:50:01 1 38.57 0.00 2.06 0.94 0.08 58.35 02:50:01 2 19.12 0.00 1.22 2.22 0.07 77.37 02:50:01 3 22.39 0.00 1.08 0.02 0.05 76.46 Average: all 21.03 0.00 1.32 3.64 0.07 73.94 Average: 0 17.63 0.00 1.32 10.33 0.06 70.66 Average: 1 22.42 0.00 1.44 1.07 0.08 75.00 Average: 2 20.82 0.00 1.34 2.31 0.07 75.47 Average: 3 23.27 0.00 1.18 0.86 0.07 74.62