---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3374 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 41% / 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 653 962 0 2328 3025 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:b5:53:76 brd ff:ff:ff:ff:ff:ff inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:feb5:5376/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3374) 02/01/25 _x86_64_ (4 CPU) 15:07:53 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:01 152.82 54.47 98.35 3587.74 37301.43 15:10:01 80.22 29.81 50.41 1631.86 9928.08 15:11:01 9.88 0.00 9.88 0.00 442.46 15:12:01 34.09 0.95 33.14 59.99 7317.45 15:13:01 24.31 3.73 20.58 118.51 8835.06 Average: 60.27 17.79 42.47 1079.70 12765.71 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 1843756 3403752 2194888 54.35 50032 1665652 571092 11.23 497108 1526156 165776 15:10:01 1555284 3276568 2483360 61.49 56868 1812936 704640 13.85 637984 1658824 3748 15:11:01 1532908 3261748 2505736 62.04 58816 1817616 704640 13.85 654508 1662516 1644 15:12:01 1228868 3176704 2809776 69.57 62112 2027988 774560 15.23 742600 1866980 5280 15:13:01 1056548 3173392 2982096 73.84 63324 2192148 726636 14.28 1021444 1754516 2128 Average: 1443473 3258433 2595171 64.26 58230 1903268 696314 13.69 710729 1693798 35715 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 ens3 361.56 215.59 1547.88 64.90 0.00 0.00 0.00 0.00 15:09:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:10:01 ens3 102.15 101.25 718.59 19.14 0.00 0.00 0.00 0.00 15:10:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:11:01 ens3 58.76 83.74 66.25 13.52 0.00 0.00 0.00 0.00 15:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:12:01 ens3 586.02 525.45 3473.87 65.17 0.00 0.00 0.00 0.00 15:12:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:13:01 ens3 408.50 301.97 981.82 313.75 0.00 0.00 0.00 0.00 15:13:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 303.40 245.60 1357.69 95.30 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3374) 02/01/25 _x86_64_ (4 CPU) 15:07:53 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 20.87 0.00 1.91 4.48 0.07 72.67 15:09:01 0 21.26 0.00 1.99 3.55 0.05 73.14 15:09:01 1 37.60 0.00 2.70 3.06 0.08 56.56 15:09:01 2 20.13 0.00 1.21 2.92 0.07 75.68 15:09:01 3 4.44 0.00 1.76 8.40 0.03 85.37 15:10:01 all 12.28 0.00 0.78 1.38 0.04 85.51 15:10:01 0 11.03 0.00 0.77 1.19 0.05 86.95 15:10:01 1 9.44 0.00 0.57 0.32 0.05 89.63 15:10:01 2 19.68 0.00 1.15 2.79 0.05 76.33 15:10:01 3 8.97 0.00 0.62 1.25 0.05 89.11 15:11:01 all 4.34 0.00 0.22 0.03 0.03 95.39 15:11:01 0 1.21 0.00 0.03 0.00 0.00 98.76 15:11:01 1 8.02 0.00 0.60 0.00 0.03 91.34 15:11:01 2 2.18 0.00 0.02 0.02 0.02 97.77 15:11:01 3 5.95 0.00 0.20 0.08 0.05 93.72 15:12:01 all 8.84 0.00 0.79 0.24 0.05 90.08 15:12:01 0 6.58 0.00 0.52 0.07 0.03 92.81 15:12:01 1 11.04 0.00 0.55 0.00 0.05 88.36 15:12:01 2 8.67 0.00 0.62 0.84 0.05 89.83 15:12:01 3 9.09 0.00 1.44 0.05 0.07 89.35 15:13:01 all 32.44 0.00 0.90 0.20 0.07 66.38 15:13:01 0 30.13 0.00 1.05 0.07 0.07 68.68 15:13:01 1 34.46 0.00 0.84 0.08 0.07 64.56 15:13:01 2 31.27 0.00 0.73 0.65 0.07 67.28 15:13:01 3 33.91 0.00 0.99 0.03 0.07 65.01 Average: all 15.76 0.00 0.92 1.27 0.05 82.01 Average: 0 14.05 0.00 0.87 0.97 0.04 84.06 Average: 1 20.10 0.00 1.05 0.69 0.06 78.10 Average: 2 16.39 0.00 0.74 1.44 0.05 81.38 Average: 3 12.48 0.00 1.00 1.96 0.05 84.51