---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-49 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 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 927 729 0 2286 2751 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:43:2d:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe43:2de2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-49) 04/12/25 _x86_64_ (4 CPU) 03:47:56 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:02 172.85 73.25 99.60 4490.58 42271.90 03:50:01 72.19 12.61 59.58 249.45 11055.35 03:51:01 10.48 0.00 10.48 0.00 457.52 03:52:01 49.60 2.80 46.80 74.53 11081.20 03:53:01 24.13 0.78 23.35 86.52 5673.59 Average: 65.83 17.91 47.92 982.69 14118.22 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:02 1810500 3348756 2228144 55.17 49488 1645236 607924 11.95 552080 1504936 153492 03:50:01 1552488 3236600 2486156 61.56 57216 1775392 719120 14.14 680192 1619412 4076 03:51:01 1533108 3224812 2505536 62.04 59256 1780016 727096 14.29 693756 1623136 2116 03:52:01 764160 2887072 3274484 81.08 63624 2197748 987084 19.40 1162188 1905348 104396 03:53:01 785048 2853872 3253596 80.56 66040 2142276 1028708 20.22 1324524 1722688 15652 Average: 1289061 3110222 2749583 68.08 59125 1908134 813986 16.00 882548 1675104 55946 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:02 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 03:49:02 ens3 371.57 245.43 1487.59 68.13 0.00 0.00 0.00 0.00 03:50:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 03:50:01 ens3 123.95 115.03 874.92 22.95 0.00 0.00 0.00 0.00 03:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:51:01 ens3 58.37 85.64 63.80 13.60 0.00 0.00 0.00 0.00 03:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:52:01 ens3 904.75 730.38 4397.62 131.43 0.00 0.00 0.00 0.00 03:53:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:53:01 ens3 83.37 64.11 27.98 241.17 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 309.00 248.55 1371.94 95.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-49) 04/12/25 _x86_64_ (4 CPU) 03:47:56 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:02 all 21.04 0.00 2.17 5.39 0.05 71.35 03:49:02 0 15.54 0.00 1.75 4.81 0.03 77.86 03:49:02 1 8.01 0.00 1.25 9.38 0.03 81.32 03:49:02 2 36.21 0.00 2.58 4.10 0.08 57.03 03:49:02 3 24.44 0.00 3.08 3.25 0.05 69.18 03:50:01 all 15.49 0.00 0.78 1.18 0.04 82.51 03:50:01 0 11.07 0.00 0.93 2.98 0.03 84.99 03:50:01 1 12.64 0.00 0.44 1.51 0.03 85.38 03:50:01 2 27.80 0.00 1.29 0.22 0.05 70.64 03:50:01 3 10.46 0.00 0.46 0.02 0.03 89.03 03:51:01 all 4.44 0.00 0.23 0.03 0.02 95.29 03:51:01 0 1.15 0.00 0.03 0.08 0.02 98.71 03:51:01 1 8.57 0.00 0.08 0.00 0.02 91.33 03:51:01 2 3.15 0.00 0.35 0.00 0.02 96.48 03:51:01 3 4.84 0.00 0.43 0.00 0.02 94.71 03:52:01 all 26.58 0.00 1.44 0.73 0.07 71.17 03:52:01 0 30.45 0.00 1.00 1.10 0.07 67.38 03:52:01 1 24.57 0.00 1.52 0.69 0.07 73.15 03:52:01 2 22.46 0.00 1.05 0.64 0.07 75.79 03:52:01 3 28.85 0.00 2.20 0.52 0.08 68.34 03:53:01 all 19.29 0.00 0.83 0.58 0.04 79.26 03:53:01 0 14.07 0.00 0.62 1.15 0.02 84.14 03:53:01 1 34.47 0.00 1.46 0.71 0.05 63.30 03:53:01 2 20.12 0.00 0.62 0.08 0.03 79.15 03:53:01 3 8.54 0.00 0.61 0.40 0.02 90.43 Average: all 17.37 0.00 1.09 1.58 0.04 79.92 Average: 0 14.46 0.00 0.87 2.02 0.03 82.61 Average: 1 17.68 0.00 0.95 2.46 0.04 78.87 Average: 2 21.92 0.00 1.18 1.01 0.05 75.84 Average: 3 15.41 0.00 1.36 0.84 0.04 82.36