---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-900 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 9.0G 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 607 12610 0 2822 15110 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:89:de:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe89:de8e/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-900) 01/17/26 _x86_64_ (4 CPU) 02:23:55 LINUX RESTART (4 CPU) 02:24:01 tps rtps wtps bread/s bwrtn/s 02:25:02 343.76 55.01 288.75 3645.26 88801.73 02:26:01 165.09 43.43 121.66 2461.41 18338.45 02:27:01 11.81 0.07 11.75 3.20 6615.96 02:28:01 190.50 2.37 188.14 223.43 26608.77 Average: 177.84 25.14 152.70 1579.65 35161.31 02:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:02 14032204 15580608 2392764 14.57 61844 1688444 807820 4.62 634660 1547428 164316 02:26:01 12090552 14082380 4334416 26.39 76808 2101168 2073092 11.86 2194228 1893824 116220 02:27:01 11981040 14046068 4443928 27.06 76916 2174132 2107004 12.06 2231500 1965716 42372 02:28:01 12711396 15495564 3713572 22.61 79576 2879468 824404 4.72 1029644 2420228 18904 Average: 12703798 14801155 3721170 22.66 73786 2210803 1453080 8.32 1522508 1956799 85453 02:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:02 ens3 453.21 288.34 1691.46 79.03 0.00 0.00 0.00 0.00 02:25:02 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 02:26:01 ens3 5702.47 2894.22 4274.16 1268.79 0.00 0.00 0.00 0.00 02:26:01 lo 787.53 787.53 60.37 60.37 0.00 0.00 0.00 0.00 02:27:01 ens3 10849.39 8132.48 2740.41 3135.13 0.00 0.00 0.00 0.00 02:27:01 lo 673.95 673.95 51.66 51.66 0.00 0.00 0.00 0.00 02:28:01 ens3 1265.91 947.03 3433.99 490.25 0.00 0.00 0.00 0.00 02:28:01 lo 515.45 515.45 39.54 39.54 0.00 0.00 0.00 0.00 Average: ens3 4563.00 3066.23 3029.82 1243.19 0.00 0.00 0.00 0.00 Average: lo 493.46 493.46 37.85 37.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-900) 01/17/26 _x86_64_ (4 CPU) 02:23:55 LINUX RESTART (4 CPU) 02:24:01 CPU %user %nice %system %iowait %steal %idle 02:25:02 all 20.79 0.00 2.04 6.55 0.06 70.55 02:25:02 0 14.47 0.00 1.57 1.87 0.05 82.03 02:25:02 1 31.22 0.00 3.28 17.64 0.08 47.78 02:25:02 2 17.65 0.00 1.39 1.94 0.05 78.97 02:25:02 3 19.83 0.00 1.89 4.78 0.05 73.44 02:26:01 all 47.71 0.00 7.00 1.32 0.09 43.89 02:26:01 0 45.32 0.00 6.96 0.63 0.08 47.00 02:26:01 1 46.67 0.00 4.83 0.75 0.09 47.67 02:26:01 2 44.32 0.00 7.97 1.62 0.10 45.99 02:26:01 3 54.48 0.00 8.26 2.23 0.10 34.92 02:27:01 all 25.14 0.00 39.07 0.18 0.10 35.50 02:27:01 0 24.55 0.00 42.32 0.02 0.10 33.01 02:27:01 1 25.82 0.00 38.87 0.07 0.12 35.13 02:27:01 2 20.16 0.00 24.78 0.27 0.10 54.69 02:27:01 3 29.99 0.00 50.13 0.42 0.10 19.36 02:28:01 all 43.64 0.00 11.50 0.99 0.10 43.78 02:28:01 0 40.24 0.00 11.18 0.54 0.10 47.94 02:28:01 1 52.35 0.00 17.66 0.40 0.07 29.52 02:28:01 2 37.36 0.00 9.45 1.57 0.08 51.54 02:28:01 3 44.62 0.00 7.70 1.44 0.08 46.16 Average: all 34.27 0.00 14.90 2.27 0.09 48.47 Average: 0 31.08 0.00 15.58 0.76 0.08 52.49 Average: 1 39.02 0.00 16.14 4.75 0.09 40.01 Average: 2 29.83 0.00 10.87 1.35 0.08 57.86 Average: 3 37.17 0.00 17.02 2.22 0.08 43.50