---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2724 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 647 1028 0 2267 3030 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:af:cb:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:feaf:cbb8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2724) 01/25/25 _x86_64_ (4 CPU) 05:14:53 LINUX RESTART (4 CPU) 05:15:01 tps rtps wtps bread/s bwrtn/s 05:16:02 146.66 54.56 92.10 3601.67 33901.55 05:17:01 84.85 30.30 54.55 1658.84 10423.05 05:18:01 9.92 0.00 9.92 0.00 440.86 05:19:01 36.48 10.41 26.06 721.88 3180.27 05:20:01 41.09 6.46 34.62 187.27 8406.40 Average: 63.73 20.31 43.41 1232.48 11273.16 05:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:02 1817628 3374656 2221024 54.99 49284 1662916 575432 11.31 523808 1523536 163620 05:17:01 1487924 3213612 2550728 63.16 56992 1816660 728724 14.32 701848 1660988 4392 05:18:01 1479684 3212476 2558968 63.36 58800 1821072 728724 14.32 704760 1664668 1676 05:19:01 490228 2332720 3548424 87.86 61268 1924300 1513408 29.75 1614740 1729036 144 05:20:01 1065948 3107268 2972704 73.61 65228 2114224 756672 14.87 971776 1791844 2228 Average: 1268282 3048146 2770370 68.60 58314 1867834 860592 16.92 903386 1674014 34412 05:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:02 ens3 375.04 234.76 1526.79 67.13 0.00 0.00 0.00 0.00 05:16:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:17:01 ens3 140.60 133.99 807.22 26.48 0.00 0.00 0.00 0.00 05:17:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 05:18:01 ens3 57.67 83.70 64.53 13.43 0.00 0.00 0.00 0.00 05:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:19:01 ens3 215.81 249.14 1329.33 41.10 0.00 0.00 0.00 0.00 05:19:01 lo 87.64 87.64 32.22 32.22 0.00 0.00 0.00 0.00 05:20:01 ens3 581.49 448.27 1471.82 180.96 0.00 0.00 0.00 0.00 05:20:01 lo 32.61 32.61 4.20 4.20 0.00 0.00 0.00 0.00 Average: ens3 274.58 230.30 1040.73 65.95 0.00 0.00 0.00 0.00 Average: lo 24.66 24.66 7.36 7.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2724) 01/25/25 _x86_64_ (4 CPU) 05:14:53 LINUX RESTART (4 CPU) 05:15:01 CPU %user %nice %system %iowait %steal %idle 05:16:02 all 21.09 0.00 1.90 4.99 0.07 71.96 05:16:02 0 19.48 0.00 1.92 4.28 0.07 74.25 05:16:02 1 28.30 0.00 2.27 1.89 0.07 67.48 05:16:02 2 15.48 0.00 1.54 2.40 0.08 80.50 05:16:02 3 21.19 0.00 1.84 11.40 0.05 65.53 05:17:01 all 14.83 0.00 0.81 1.38 0.06 82.93 05:17:01 0 23.01 0.00 1.17 1.07 0.07 74.68 05:17:01 1 10.70 0.00 0.59 1.49 0.05 87.16 05:17:01 2 15.45 0.00 0.93 1.59 0.07 81.96 05:17:01 3 10.15 0.00 0.56 1.34 0.05 87.90 05:18:01 all 4.09 0.00 0.20 0.04 0.03 95.65 05:18:01 0 0.28 0.00 0.02 0.00 0.00 99.70 05:18:01 1 7.50 0.00 0.38 0.07 0.05 92.00 05:18:01 2 3.25 0.00 0.23 0.00 0.02 96.49 05:18:01 3 5.32 0.00 0.15 0.08 0.02 94.43 05:19:01 all 36.55 0.00 1.25 0.31 0.10 61.80 05:19:01 0 37.11 0.00 0.79 0.08 0.08 61.94 05:19:01 1 33.80 0.00 1.19 0.25 0.10 64.67 05:19:01 2 37.04 0.00 1.48 0.52 0.12 60.84 05:19:01 3 38.21 0.00 1.59 0.38 0.10 59.72 05:20:01 all 28.01 0.00 1.27 0.32 0.08 70.33 05:20:01 0 19.01 0.00 1.17 0.08 0.07 79.67 05:20:01 1 34.55 0.00 1.17 0.23 0.07 63.98 05:20:01 2 29.51 0.00 1.83 0.45 0.08 68.12 05:20:01 3 28.97 0.00 0.87 0.52 0.08 69.56 Average: all 20.93 0.00 1.08 1.41 0.06 76.51 Average: 0 19.76 0.00 1.01 1.10 0.06 78.07 Average: 1 23.01 0.00 1.12 0.78 0.07 75.02 Average: 2 20.16 0.00 1.20 0.99 0.07 77.57 Average: 3 20.80 0.00 1.00 2.75 0.06 75.39