---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4412 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 758 850 0 2335 2919 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:16:f9:fc brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe16:f9fc/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-4412) 04/05/25 _x86_64_ (4 CPU) 15:07:55 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:01 168.67 61.89 106.78 3897.62 42933.53 15:10:01 85.30 29.69 55.61 1628.79 10278.97 15:11:01 9.75 0.00 9.75 0.00 459.52 15:12:01 47.08 4.67 42.41 179.84 9375.37 15:13:01 21.36 1.85 19.51 104.12 7219.60 Average: 66.43 19.62 46.81 1162.09 14053.27 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 1828140 3389604 2210504 54.73 50776 1666084 581696 11.43 510236 1526816 167096 15:10:01 1509320 3236188 2529324 62.63 57452 1817384 736272 14.47 677256 1663524 4484 15:11:01 1483220 3217168 2555424 63.27 59336 1821760 740244 14.55 698088 1666972 1080 15:12:01 1180200 3295100 2858444 70.78 63808 2189728 580556 11.41 670660 1981320 101436 15:13:01 866352 2983376 3172292 78.55 65640 2190276 889604 17.49 1217640 1748556 17560 Average: 1373446 3224287 2665198 65.99 59402 1937046 705674 13.87 754776 1717438 58331 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 ens3 382.79 259.76 1548.40 70.15 0.00 0.00 0.00 0.00 15:09:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 15:10:01 ens3 113.91 111.06 739.85 22.94 0.00 0.00 0.00 0.00 15:10:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:11:01 ens3 56.16 79.85 62.87 12.79 0.00 0.00 0.00 0.00 15:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:12:01 ens3 878.54 740.31 4431.94 127.38 0.00 0.00 0.00 0.00 15:12:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:13:01 ens3 85.65 47.11 29.22 250.68 0.00 0.00 0.00 0.00 15:13:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 303.40 247.61 1362.44 96.78 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4412) 04/05/25 _x86_64_ (4 CPU) 15:07:55 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 20.89 0.00 2.24 5.22 0.06 71.58 15:09:01 0 22.42 0.00 3.07 3.15 0.05 71.31 15:09:01 1 32.51 0.00 2.64 2.12 0.07 62.66 15:09:01 2 16.49 0.00 1.67 4.88 0.08 76.88 15:09:01 3 12.14 0.00 1.57 10.73 0.05 75.50 15:10:01 all 13.85 0.00 0.75 1.50 0.05 83.85 15:10:01 0 8.56 0.00 0.38 1.27 0.03 89.76 15:10:01 1 24.32 0.00 1.25 1.92 0.05 72.46 15:10:01 2 10.95 0.00 0.85 0.65 0.05 87.49 15:10:01 3 11.57 0.00 0.50 2.14 0.05 85.74 15:11:01 all 3.95 0.00 0.20 0.03 0.03 95.79 15:11:01 0 2.53 0.00 0.17 0.00 0.02 97.28 15:11:01 1 6.12 0.00 0.07 0.00 0.03 93.78 15:11:01 2 5.23 0.00 0.50 0.00 0.05 94.22 15:11:01 3 1.93 0.00 0.08 0.13 0.02 97.83 15:12:01 all 15.79 0.00 1.22 0.23 0.06 82.71 15:12:01 0 13.57 0.00 0.70 0.10 0.05 85.58 15:12:01 1 15.76 0.00 1.28 0.17 0.05 82.74 15:12:01 2 13.79 0.00 1.55 0.32 0.08 84.26 15:12:01 3 19.99 0.00 1.34 0.33 0.07 78.27 15:13:01 all 29.73 0.00 0.68 0.33 0.05 69.22 15:13:01 0 19.18 0.00 0.30 0.02 0.03 80.46 15:13:01 1 27.02 0.00 0.48 0.27 0.05 72.18 15:13:01 2 26.24 0.00 0.85 0.63 0.05 72.22 15:13:01 3 46.46 0.00 1.05 0.40 0.07 52.03 Average: all 16.84 0.00 1.02 1.46 0.05 80.63 Average: 0 13.24 0.00 0.92 0.91 0.04 84.90 Average: 1 21.14 0.00 1.14 0.89 0.05 76.77 Average: 2 14.55 0.00 1.09 1.30 0.06 83.00 Average: 3 18.42 0.00 0.91 2.74 0.05 77.88