---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2399 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 8.8G 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 628 12789 0 2622 15089 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:ad:3d:1a brd ff:ff:ff:ff:ff:ff inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fead:3d1a/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-2399) 10/02/25 _x86_64_ (4 CPU) 18:48:50 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:02 351.69 31.59 320.10 1133.94 68321.28 18:51:01 161.41 37.72 123.69 2429.15 16649.52 18:52:01 17.83 4.98 12.85 155.71 2817.00 18:53:01 38.68 2.92 35.76 108.52 11949.61 Average: 142.32 19.23 123.10 950.67 24969.01 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:02 13969260 15608956 2455708 14.95 68004 1767720 704976 4.03 605992 1626684 229156 18:51:01 12737660 14742244 3687308 22.45 85180 2102156 1476380 8.45 1542004 1892764 66528 18:52:01 12553980 14575512 3870988 23.57 85868 2117364 1892316 10.83 1771960 1844720 2472 18:53:01 13107596 15470252 3317372 20.20 89448 2450912 836448 4.79 1011752 2045524 36556 Average: 13092124 15099241 3332844 20.29 82125 2109538 1227530 7.03 1232927 1852423 83678 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 18:50:02 ens3 365.27 244.61 1841.62 76.24 0.00 0.00 0.00 0.00 18:51:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 18:51:01 ens3 427.84 362.50 3249.31 73.21 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 228.68 121.51 151.78 57.83 0.00 0.00 0.00 0.00 18:53:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 18:53:01 ens3 344.69 219.48 590.63 1253.56 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 341.26 236.50 1450.84 366.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2399) 10/02/25 _x86_64_ (4 CPU) 18:48:50 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:02 all 22.96 0.00 1.90 3.72 0.05 71.36 18:50:02 0 14.85 0.00 1.22 1.03 0.03 82.86 18:50:02 1 21.12 0.00 1.55 1.60 0.03 75.69 18:50:02 2 31.84 0.00 2.32 7.38 0.07 58.39 18:50:02 3 24.05 0.00 2.48 4.88 0.08 68.50 18:51:01 all 29.53 0.00 1.67 0.84 0.07 67.89 18:51:01 0 26.15 0.00 1.43 2.13 0.05 70.24 18:51:01 1 30.52 0.00 0.97 0.22 0.05 68.24 18:51:01 2 31.24 0.00 1.90 0.27 0.07 66.51 18:51:01 3 30.22 0.00 2.37 0.75 0.09 66.58 18:52:01 all 75.90 0.00 2.05 0.08 0.09 21.88 18:52:01 0 80.22 0.00 1.75 0.03 0.10 17.89 18:52:01 1 72.32 0.00 2.14 0.07 0.10 25.37 18:52:01 2 79.24 0.00 2.36 0.07 0.08 18.25 18:52:01 3 71.80 0.00 1.93 0.13 0.08 26.05 18:53:01 all 35.52 0.00 2.09 0.78 0.06 61.55 18:53:01 0 30.97 0.00 2.22 2.34 0.05 64.42 18:53:01 1 44.86 0.00 2.11 0.62 0.08 52.33 18:53:01 2 42.96 0.00 2.57 0.10 0.07 54.30 18:53:01 3 23.33 0.00 1.47 0.03 0.05 75.11 Average: all 41.02 0.00 1.93 1.36 0.07 55.63 Average: 0 38.09 0.00 1.66 1.38 0.06 58.81 Average: 1 42.24 0.00 1.70 0.63 0.07 55.37 Average: 2 46.38 0.00 2.29 1.96 0.07 49.29 Average: 3 37.37 0.00 2.06 1.45 0.08 59.04