---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1002 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: 2800.000 BogoMIPS: 5600.00 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 586 1033 0 2324 3090 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:71:95:16 brd ff:ff:ff:ff:ff:ff inet 10.32.6.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe71:9516/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1002) 02/22/25 _x86_64_ (4 CPU) 20:22:46 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:02 110.98 24.65 86.34 792.53 6633.16 20:25:01 76.79 30.21 46.58 1656.79 9595.93 20:26:01 10.23 0.02 10.21 0.13 436.19 20:27:01 38.26 10.43 27.83 731.21 3608.07 20:28:01 2.95 0.08 2.87 2.93 147.04 20:29:01 33.76 6.32 27.45 175.70 5128.48 Average: 45.41 11.90 33.51 556.86 4243.43 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:02 1736980 3370020 2301664 56.99 53912 1729636 596964 11.73 535436 1581852 213960 20:25:01 1512148 3244844 2526496 62.56 57704 1822572 729164 14.33 669076 1667792 4400 20:26:01 1496864 3236572 2541780 62.94 59568 1826852 733116 14.41 678468 1671340 1708 20:27:01 452156 2318088 3586488 88.80 62056 1946708 1600324 31.46 1630452 1751380 3060 20:28:01 406516 2272684 3632128 89.93 62144 1946792 1820240 35.78 1677876 1749040 192 20:29:01 1119352 3220820 2919292 72.28 65564 2173096 653508 12.85 888192 1820616 143552 Average: 1120669 2943838 2917975 72.25 60158 1907609 1022219 20.09 1013250 1707003 61145 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:24:02 ens3 135.96 107.75 1050.91 28.81 0.00 0.00 0.00 0.00 20:25:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 20:25:01 ens3 140.31 141.24 773.89 27.00 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:26:01 ens3 57.39 83.57 61.89 13.44 0.00 0.00 0.00 0.00 20:27:01 lo 3.48 3.48 1.47 1.47 0.00 0.00 0.00 0.00 20:27:01 ens3 236.58 270.22 1589.66 42.43 0.00 0.00 0.00 0.00 20:28:01 lo 13.01 13.01 3.50 3.50 0.00 0.00 0.00 0.00 20:28:01 ens3 3.05 2.70 0.72 0.88 0.00 0.00 0.00 0.00 20:29:01 lo 13.43 13.43 2.97 2.97 0.00 0.00 0.00 0.00 20:29:01 ens3 481.72 386.84 1454.64 100.40 0.00 0.00 0.00 0.00 Average: lo 5.44 5.44 1.37 1.37 0.00 0.00 0.00 0.00 Average: ens3 175.93 165.45 822.08 35.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1002) 02/22/25 _x86_64_ (4 CPU) 20:22:46 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:02 all 19.69 0.00 1.29 3.20 0.05 75.78 20:24:02 0 8.69 0.00 0.61 0.12 0.02 90.57 20:24:02 1 25.03 0.00 1.62 1.67 0.05 71.64 20:24:02 2 10.29 0.00 0.95 7.53 0.03 81.19 20:24:02 3 34.89 0.00 1.99 3.53 0.07 59.52 20:25:01 all 11.87 0.00 0.58 1.24 0.05 86.27 20:25:01 0 8.70 0.00 0.36 0.80 0.03 90.11 20:25:01 1 12.48 0.00 0.54 0.98 0.03 85.96 20:25:01 2 12.88 0.00 0.64 2.44 0.05 83.98 20:25:01 3 13.40 0.00 0.75 0.73 0.07 85.05 20:26:01 all 3.42 0.00 0.20 0.05 0.03 96.30 20:26:01 0 0.05 0.00 0.02 0.00 0.00 99.93 20:26:01 1 7.85 0.00 0.72 0.10 0.05 91.28 20:26:01 2 4.34 0.00 0.02 0.10 0.02 95.53 20:26:01 3 1.40 0.00 0.10 0.00 0.05 98.45 20:27:01 all 26.59 0.00 0.97 0.39 0.06 71.99 20:27:01 0 24.43 0.00 0.80 0.18 0.05 74.54 20:27:01 1 27.93 0.00 1.30 0.85 0.07 69.85 20:27:01 2 25.21 0.00 1.00 0.47 0.05 73.27 20:27:01 3 28.84 0.00 0.77 0.03 0.07 70.29 20:28:01 all 2.99 0.00 0.32 0.03 0.03 96.62 20:28:01 0 3.92 0.00 0.31 0.00 0.03 95.73 20:28:01 1 2.38 0.00 0.28 0.00 0.02 97.31 20:28:01 2 3.35 0.00 0.32 0.13 0.03 96.16 20:28:01 3 2.29 0.00 0.35 0.00 0.02 97.35 20:29:01 all 26.34 0.00 1.11 0.17 0.06 72.31 20:29:01 0 24.75 0.00 0.62 0.00 0.07 74.56 20:29:01 1 27.20 0.00 0.90 0.13 0.07 71.70 20:29:01 2 25.41 0.00 1.27 0.52 0.07 72.74 20:29:01 3 27.99 0.00 1.70 0.02 0.07 70.22 Average: all 15.15 0.00 0.75 0.85 0.05 83.21 Average: 0 11.75 0.00 0.45 0.18 0.03 87.58 Average: 1 17.16 0.00 0.89 0.62 0.05 81.28 Average: 2 13.58 0.00 0.70 1.86 0.04 83.82 Average: 3 18.14 0.00 0.94 0.72 0.06 80.14