---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1213 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 414 1250 0 2279 3264 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:f2:05:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fef2:563/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1213) 05/18/24 _x86_64_ (4 CPU) 03:48:02 LINUX RESTART (4 CPU) 03:49:01 tps rtps wtps bread/s bwrtn/s 03:50:01 54.66 17.99 36.67 1000.70 4728.70 03:51:01 44.63 0.15 44.48 23.99 7247.71 03:52:01 35.87 11.80 24.08 239.79 4709.36 03:53:01 8.78 0.00 8.78 0.00 375.87 03:54:01 23.04 0.02 23.02 0.13 6803.00 03:55:01 36.89 0.98 35.90 89.17 5625.32 Average: 33.98 5.16 28.82 225.64 4915.11 03:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 1822880 3331568 2215764 54.86 40036 1629960 637528 12.53 601792 1454044 77792 03:51:01 1677720 3335408 2360924 58.46 54944 1752832 621756 12.22 594944 1583100 96040 03:52:01 1537576 3233340 2501068 61.93 57432 1786772 723036 14.21 706280 1609312 3652 03:53:01 1513236 3215180 2525408 62.53 59112 1790484 745096 14.65 726568 1612296 1980 03:54:01 1272800 3176216 2765844 68.48 60980 1985892 771952 15.17 764732 1804884 3616 03:55:01 1343684 3403720 2694960 66.73 65144 2134516 537272 10.56 553904 1937432 22736 Average: 1527983 3282572 2510661 62.17 56275 1846743 672773 13.22 658037 1666845 34303 03:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 03:50:01 ens3 50.27 38.58 678.68 4.63 0.00 0.00 0.00 0.00 03:51:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 03:51:01 ens3 22.31 17.72 230.27 2.98 0.00 0.00 0.00 0.00 03:52:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 03:52:01 ens3 83.31 73.96 590.84 14.86 0.00 0.00 0.00 0.00 03:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:53:01 ens3 49.25 69.43 50.95 10.97 0.00 0.00 0.00 0.00 03:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:54:01 ens3 426.70 276.21 3267.93 33.52 0.00 0.00 0.00 0.00 03:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:55:01 ens3 183.12 199.63 795.26 38.92 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 135.83 112.59 935.69 17.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1213) 05/18/24 _x86_64_ (4 CPU) 03:48:02 LINUX RESTART (4 CPU) 03:49:01 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 15.93 0.00 2.30 3.51 7.07 71.19 03:50:01 0 3.21 0.00 1.12 1.61 5.80 88.26 03:50:01 1 24.92 0.00 2.37 1.51 7.78 63.42 03:50:01 2 2.63 0.00 3.22 8.69 7.66 77.81 03:50:01 3 32.93 0.00 2.46 2.22 7.04 55.35 03:51:01 all 17.86 0.00 1.74 2.51 6.16 71.72 03:51:01 0 17.44 0.00 1.34 1.06 9.21 70.96 03:51:01 1 25.43 0.00 1.81 1.22 5.67 65.87 03:51:01 2 7.50 0.00 2.45 7.46 4.85 77.75 03:51:01 3 21.13 0.00 1.41 0.33 4.90 72.23 03:52:01 all 12.20 0.00 1.44 1.19 11.42 73.74 03:52:01 0 13.58 0.00 1.81 3.08 11.06 70.46 03:52:01 1 17.71 0.00 1.08 0.60 10.27 70.34 03:52:01 2 8.73 0.00 1.11 0.62 12.34 77.20 03:52:01 3 8.81 0.00 1.77 0.49 12.00 76.94 03:53:01 all 5.16 0.00 0.77 0.13 4.96 88.99 03:53:01 0 0.41 0.00 0.18 0.48 2.03 96.90 03:53:01 1 7.22 0.00 1.75 0.02 6.35 84.66 03:53:01 2 9.88 0.00 0.55 0.00 7.03 82.53 03:53:01 3 3.08 0.00 0.58 0.00 4.36 91.98 03:54:01 all 6.86 0.00 1.36 0.27 8.86 82.65 03:54:01 0 3.64 0.00 1.07 0.52 6.43 88.35 03:54:01 1 6.22 0.00 2.06 0.37 9.94 81.42 03:54:01 2 7.08 0.00 1.09 0.19 11.31 80.32 03:54:01 3 10.51 0.00 1.19 0.02 7.75 80.54 03:55:01 all 15.50 0.00 2.07 1.23 11.53 69.67 03:55:01 0 8.32 0.00 1.43 1.11 7.94 81.20 03:55:01 1 12.05 0.00 2.27 2.63 11.22 71.83 03:55:01 2 33.13 0.00 2.29 0.92 16.11 47.54 03:55:01 3 8.15 0.00 2.32 0.24 10.75 78.54 Average: all 12.25 0.00 1.61 1.47 8.34 76.33 Average: 0 7.80 0.00 1.16 1.31 7.09 82.63 Average: 1 15.54 0.00 1.89 1.05 8.55 72.97 Average: 2 11.54 0.00 1.78 2.96 9.92 73.80 Average: 3 14.09 0.00 1.62 0.55 7.80 75.94