---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1935 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: 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 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 602 12797 0 2639 15113 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:7a:5b:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe7a:5bbe/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-1935) 01/21/26 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 143.98 28.68 115.30 1693.98 31337.58 18:51:01 122.03 11.41 110.61 808.53 12784.54 18:52:01 12.50 2.48 10.01 70.79 1954.07 18:53:01 46.36 2.90 43.46 113.31 12425.26 Average: 81.22 11.37 69.85 671.65 14625.36 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13739536 15447852 2685432 16.35 75072 1826812 1119936 6.41 786444 1670868 105780 18:51:01 12373500 14414128 4051468 24.67 88268 2132796 2045140 11.70 1920608 1875012 46932 18:52:01 12475696 14530264 3949272 24.04 88828 2145944 1710868 9.79 1830172 1861072 5336 18:53:01 13068356 15438432 3356612 20.44 93224 2453328 894176 5.12 1056168 2039188 11104 Average: 12914272 14957669 3510696 21.37 86348 2139720 1442530 8.26 1398348 1861535 42288 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 162.11 150.29 1187.39 41.89 0.00 0.00 0.00 0.00 18:50:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:51:01 ens3 441.86 343.96 3699.64 70.78 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 405.52 206.18 195.16 102.27 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:53:01 ens3 170.14 138.34 291.36 1228.80 0.00 0.00 0.00 0.00 18:53:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 294.91 209.69 1343.39 360.93 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1935) 01/21/26 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 15.39 0.00 1.37 3.08 0.08 80.07 18:50:01 0 11.05 0.00 0.94 1.00 0.03 86.98 18:50:01 1 21.13 0.00 1.89 2.04 0.08 74.86 18:50:01 2 16.62 0.00 1.03 5.66 0.05 76.63 18:50:01 3 12.78 0.00 1.63 3.61 0.15 81.83 18:51:01 all 52.83 0.00 2.47 0.43 0.11 44.15 18:51:01 0 37.33 0.00 2.67 0.65 0.12 59.24 18:51:01 1 63.90 0.00 3.01 0.42 0.12 32.55 18:51:01 2 56.16 0.00 2.51 0.30 0.10 40.93 18:51:01 3 54.12 0.00 1.71 0.37 0.10 43.71 18:52:01 all 71.63 0.00 2.22 0.15 0.11 25.87 18:52:01 0 57.05 0.00 2.04 0.32 0.12 40.48 18:52:01 1 79.39 0.00 2.46 0.05 0.12 17.98 18:52:01 2 76.57 0.00 2.13 0.20 0.10 21.01 18:52:01 3 73.51 0.00 2.28 0.05 0.12 24.04 18:53:01 all 21.42 0.00 1.64 2.47 0.06 74.41 18:53:01 0 19.29 0.00 1.73 1.96 0.07 76.95 18:53:01 1 32.30 0.00 1.69 4.64 0.07 61.31 18:53:01 2 28.18 0.00 2.20 0.52 0.05 69.05 18:53:01 3 5.88 0.00 0.92 2.77 0.07 90.36 Average: all 40.32 0.00 1.93 1.54 0.09 56.13 Average: 0 31.19 0.00 1.85 0.98 0.08 65.90 Average: 1 49.17 0.00 2.26 1.79 0.10 46.68 Average: 2 44.35 0.00 1.97 1.67 0.08 51.94 Average: 3 36.56 0.00 1.63 1.70 0.11 59.99