---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2463 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 602 12667 0 2770 15112 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:a3:4d:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fea3:4dcc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2463) 01/01/26 _x86_64_ (4 CPU) 03:05:07 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 121.26 10.35 110.91 273.42 18911.78 03:08:01 58.67 4.50 54.17 127.71 6871.39 03:09:01 21.98 5.70 16.28 419.86 1825.39 03:10:01 50.46 2.03 48.43 93.32 19802.83 Average: 63.09 5.64 57.45 228.59 11852.43 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13862204 15567604 2562764 15.60 73020 1826128 760380 4.35 683308 1653388 6616 03:08:01 12837936 14738712 3587032 21.84 85420 2000036 1563448 8.95 1536184 1802020 8848 03:09:01 12103396 14121376 4321572 26.31 88296 2110488 2101140 12.02 2217044 1847968 63656 03:10:01 12983940 15485100 3441028 20.95 93016 2582784 841728 4.82 1034380 2141464 11928 Average: 12946869 14978198 3478099 21.18 84938 2129859 1316674 7.54 1367729 1861210 22762 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 ens3 91.72 75.69 502.67 21.57 0.00 0.00 0.00 0.00 03:07:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 03:08:01 ens3 306.70 262.41 2536.25 49.91 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 1574.53 991.34 803.93 416.89 0.00 0.00 0.00 0.00 03:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:10:01 ens3 154.39 115.55 315.24 36.46 0.00 0.00 0.00 0.00 03:10:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 531.88 361.27 1039.51 131.22 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2463) 01/01/26 _x86_64_ (4 CPU) 03:05:07 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 10.98 0.00 1.00 1.78 0.04 86.21 03:07:01 0 12.40 0.00 1.30 2.21 0.05 84.04 03:07:01 1 9.05 0.00 0.80 0.08 0.02 90.05 03:07:01 2 15.14 0.00 1.32 3.34 0.05 80.15 03:07:01 3 7.34 0.00 0.57 1.47 0.03 90.60 03:08:01 all 34.58 0.00 1.51 0.08 0.08 63.75 03:08:01 0 30.12 0.00 1.42 0.05 0.08 68.33 03:08:01 1 42.67 0.00 2.15 0.03 0.10 55.05 03:08:01 2 38.95 0.00 1.24 0.18 0.08 59.54 03:08:01 3 26.60 0.00 1.20 0.05 0.08 72.06 03:09:01 all 41.57 0.00 5.43 0.08 0.07 52.85 03:09:01 0 47.19 0.00 3.63 0.03 0.08 49.05 03:09:01 1 36.77 0.00 4.61 0.12 0.08 58.42 03:09:01 2 45.04 0.00 5.87 0.12 0.07 48.91 03:09:01 3 37.27 0.00 7.60 0.07 0.07 54.99 03:10:01 all 29.68 0.00 1.90 1.23 0.06 67.13 03:10:01 0 20.91 0.00 1.77 2.88 0.03 74.40 03:10:01 1 46.12 0.00 2.21 0.94 0.08 50.65 03:10:01 2 17.66 0.00 0.88 0.02 0.03 81.42 03:10:01 3 34.20 0.00 2.78 1.07 0.05 61.90 Average: all 29.20 0.00 2.46 0.79 0.06 67.49 Average: 0 27.65 0.00 2.03 1.29 0.06 68.97 Average: 1 33.64 0.00 2.44 0.29 0.07 63.55 Average: 2 29.15 0.00 2.32 0.91 0.06 67.55 Average: 3 26.34 0.00 3.03 0.66 0.06 69.90