---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-402 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 628 998 0 2316 3049 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:7f:db:6e brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe7f:db6e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-402) 12/28/24 _x86_64_ (4 CPU) 21:23:51 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 139.31 53.84 85.47 3545.81 7858.96 21:26:01 78.87 29.78 49.09 1631.06 9839.03 21:27:01 9.78 0.02 9.77 0.13 416.33 21:28:01 37.49 10.45 27.05 730.01 3597.40 21:29:01 2.43 0.08 2.35 2.93 173.04 21:30:01 31.08 6.30 24.78 174.77 4688.02 Average: 49.83 16.74 33.08 1014.12 4428.80 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 1751020 3325192 2287624 56.64 51392 1677612 625588 12.30 575964 1537200 175124 21:26:01 1485824 3211556 2552820 63.21 57280 1816540 740172 14.55 703836 1661688 3596 21:27:01 1470324 3202932 2568320 63.59 59088 1820744 744156 14.63 713696 1665172 1600 21:28:01 300064 2159008 3738580 92.57 61620 1940708 1872840 36.81 1791548 1745296 3768 21:29:01 151904 2011192 3886740 96.24 61720 1940796 1900836 37.36 1940908 1742952 40 21:30:01 1043012 3189468 2995632 74.17 65084 2218560 654644 12.87 972876 1813812 144144 Average: 1033691 2849891 3004953 74.40 59364 1902493 1089706 21.42 1116471 1694353 54712 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 ens3 403.92 238.91 1586.59 68.07 0.00 0.00 0.00 0.00 21:25:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:26:01 ens3 147.56 140.56 761.78 27.30 0.00 0.00 0.00 0.00 21:26:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 21:27:01 ens3 56.32 81.85 60.90 13.17 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:28:01 ens3 252.24 283.54 1595.52 43.44 0.00 0.00 0.00 0.00 21:28:01 lo 3.37 3.37 1.45 1.45 0.00 0.00 0.00 0.00 21:29:01 ens3 4.00 3.00 0.88 0.93 0.00 0.00 0.00 0.00 21:29:01 lo 12.86 12.86 3.48 3.48 0.00 0.00 0.00 0.00 21:30:01 ens3 523.43 403.48 1456.17 102.62 0.00 0.00 0.00 0.00 21:30:01 lo 13.55 13.55 2.99 2.99 0.00 0.00 0.00 0.00 Average: ens3 231.24 191.89 910.31 42.59 0.00 0.00 0.00 0.00 Average: lo 5.41 5.41 1.36 1.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-402) 12/28/24 _x86_64_ (4 CPU) 21:23:51 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 21.55 0.00 1.56 3.74 0.05 73.10 21:25:01 0 12.65 0.00 1.39 3.41 0.05 82.51 21:25:01 1 6.15 0.00 1.18 8.36 0.03 84.28 21:25:01 2 27.76 0.00 1.49 1.42 0.07 69.26 21:25:01 3 39.76 0.00 2.19 1.74 0.07 56.25 21:26:01 all 12.64 0.00 0.65 1.29 0.05 85.38 21:26:01 0 14.05 0.00 0.32 0.65 0.05 84.93 21:26:01 1 7.95 0.00 0.47 0.53 0.03 91.01 21:26:01 2 18.29 0.00 1.29 1.12 0.07 79.24 21:26:01 3 10.26 0.00 0.57 2.85 0.05 86.28 21:27:01 all 3.47 0.00 0.18 0.04 0.03 96.27 21:27:01 0 3.77 0.00 0.25 0.08 0.03 95.86 21:27:01 1 1.67 0.00 0.08 0.00 0.03 98.21 21:27:01 2 5.34 0.00 0.23 0.02 0.03 94.37 21:27:01 3 3.09 0.00 0.13 0.08 0.02 96.68 21:28:01 all 26.27 0.00 0.93 0.42 0.06 72.32 21:28:01 0 23.94 0.00 0.72 0.50 0.05 74.79 21:28:01 1 26.12 0.00 0.89 0.44 0.05 72.51 21:28:01 2 27.46 0.00 1.27 0.15 0.07 71.05 21:28:01 3 27.58 0.00 0.85 0.57 0.07 70.93 21:29:01 all 2.76 0.00 0.29 0.03 0.04 96.88 21:29:01 0 2.44 0.00 0.30 0.00 0.03 97.23 21:29:01 1 3.31 0.00 0.33 0.00 0.03 96.33 21:29:01 2 3.08 0.00 0.27 0.03 0.05 96.57 21:29:01 3 2.24 0.00 0.22 0.08 0.03 97.43 21:30:01 all 24.43 0.00 1.10 0.13 0.07 74.28 21:30:01 0 21.17 0.00 1.30 0.27 0.05 77.22 21:30:01 1 24.16 0.00 1.22 0.17 0.08 74.37 21:30:01 2 24.93 0.00 0.97 0.07 0.08 73.95 21:30:01 3 27.45 0.00 0.94 0.02 0.07 71.53 Average: all 15.19 0.00 0.79 0.94 0.05 83.04 Average: 0 13.00 0.00 0.71 0.82 0.04 85.42 Average: 1 11.55 0.00 0.70 1.59 0.04 86.12 Average: 2 17.81 0.00 0.92 0.47 0.06 80.74 Average: 3 18.40 0.00 0.82 0.89 0.05 79.85