---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3886 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 8.6G 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 560 13036 0 2443 15160 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:b0:b6:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:feb0:b620/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3886) 12/10/23 _x86_64_ (4 CPU) 14:41:40 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 101.28 17.31 83.97 1019.83 19835.23 14:44:01 128.28 12.86 115.41 324.75 28219.96 14:45:01 34.14 9.92 24.23 563.11 15073.35 14:46:01 49.76 2.03 47.73 85.32 21712.91 Average: 78.37 10.53 67.83 498.25 21210.36 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13927516 15554248 2497452 15.21 63464 1763424 781292 4.47 685628 1597112 197672 14:44:01 13070172 14958540 3354796 20.42 79948 1995208 1365108 7.81 1321040 1790056 31288 14:45:01 12429928 14364364 3995040 24.32 81780 2036912 2075220 11.88 1951836 1793484 2164 14:46:01 13348544 15523600 3076424 18.73 87380 2269336 775704 4.44 886452 1936312 36752 Average: 13194040 15100188 3230928 19.67 78143 2016220 1249331 7.15 1211239 1779241 66969 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 14:43:01 ens3 70.72 48.59 1214.96 8.45 0.00 0.00 0.00 0.00 14:44:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 304.15 265.97 2338.78 74.93 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:45:01 ens3 425.48 300.60 292.60 93.51 0.00 0.00 0.00 0.00 14:46:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 14:46:01 ens3 242.69 196.98 499.93 845.46 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 260.76 203.04 1086.57 255.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3886) 12/10/23 _x86_64_ (4 CPU) 14:41:40 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 20.24 0.00 1.38 4.28 0.05 74.04 14:43:01 0 21.81 0.00 1.35 1.24 0.07 75.54 14:43:01 1 25.08 0.00 1.90 1.42 0.05 71.55 14:43:01 2 4.23 0.00 0.74 12.03 0.03 82.98 14:43:01 3 29.87 0.00 1.50 2.46 0.07 66.10 14:44:01 all 27.35 0.00 1.59 3.11 0.07 67.89 14:44:01 0 33.08 0.00 1.07 2.36 0.07 63.42 14:44:01 1 20.58 0.00 1.23 1.07 0.07 77.05 14:44:01 2 26.72 0.00 2.30 5.26 0.08 65.63 14:44:01 3 28.99 0.00 1.75 3.74 0.07 65.44 14:45:01 all 66.56 0.00 2.03 0.78 0.10 30.52 14:45:01 0 66.38 0.00 2.04 0.18 0.10 31.30 14:45:01 1 70.25 0.00 2.33 0.18 0.10 27.14 14:45:01 2 61.41 0.00 2.10 2.58 0.10 33.81 14:45:01 3 68.22 0.00 1.67 0.18 0.10 29.82 14:46:01 all 29.67 0.00 1.72 2.37 0.06 66.18 14:46:01 0 35.12 0.00 1.79 0.32 0.05 62.73 14:46:01 1 31.34 0.00 1.57 2.59 0.07 64.44 14:46:01 2 32.04 0.00 1.79 4.47 0.07 61.63 14:46:01 3 20.21 0.00 1.72 2.07 0.05 75.95 Average: all 35.94 0.00 1.68 2.64 0.07 59.67 Average: 0 39.08 0.00 1.56 1.03 0.07 58.26 Average: 1 36.78 0.00 1.76 1.31 0.07 60.08 Average: 2 31.12 0.00 1.73 6.08 0.07 61.00 Average: 3 36.81 0.00 1.66 2.11 0.07 59.34