---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-116 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 560 12782 0 2697 15155 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:ce:84:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fece:84aa/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-116) 02/26/26 _x86_64_ (4 CPU) 18:48:27 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 141.18 16.06 125.11 1226.73 33384.30 18:51:01 141.22 23.93 117.29 1270.78 32943.15 18:52:01 23.91 2.62 21.30 80.52 16167.71 18:53:01 46.48 2.95 43.53 113.98 12427.13 Average: 88.20 11.39 76.81 673.03 23730.96 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13923908 15622096 2501060 15.23 70868 1822384 725452 4.15 603308 1674424 93572 18:51:01 12353080 14451576 4071888 24.79 87832 2190552 2007416 11.49 1875068 1938148 97984 18:52:01 12405540 14512256 4019428 24.47 88268 2198112 2019592 11.56 1845240 1915752 2464 18:53:01 13125660 15555072 3299308 20.09 92348 2512756 760608 4.35 938240 2098388 11800 Average: 12952047 15035250 3472921 21.14 84829 2180951 1378267 7.89 1315464 1906678 51455 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 123.28 100.45 1156.77 25.62 0.00 0.00 0.00 0.00 18:50:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 18:51:01 ens3 406.40 369.01 3764.12 76.60 0.00 0.00 0.00 0.00 18:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:52:01 ens3 234.24 162.02 79.98 71.33 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 18:53:01 ens3 116.38 121.15 354.66 1219.92 0.00 0.00 0.00 0.00 18:53:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 220.08 188.16 1338.98 348.36 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-116) 02/26/26 _x86_64_ (4 CPU) 18:48:27 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.79 0.00 1.13 4.40 0.07 80.61 18:50:01 0 18.44 0.00 1.20 1.15 0.07 79.13 18:50:01 1 28.86 0.00 1.84 2.10 0.05 67.15 18:50:01 2 6.21 0.00 0.82 2.02 0.10 90.85 18:50:01 3 1.64 0.00 0.64 12.34 0.03 85.36 18:51:01 all 43.62 0.00 2.18 3.20 0.10 50.90 18:51:01 0 42.46 0.00 2.31 0.28 0.10 54.85 18:51:01 1 41.51 0.00 1.54 3.39 0.10 53.46 18:51:01 2 41.47 0.00 2.64 2.12 0.10 53.67 18:51:01 3 49.05 0.00 2.26 7.00 0.12 41.57 18:52:01 all 71.81 0.00 2.08 0.60 0.12 25.39 18:52:01 0 72.27 0.00 1.97 0.07 0.12 25.57 18:52:01 1 63.07 0.00 2.96 0.45 0.10 33.41 18:52:01 2 76.63 0.00 1.69 0.84 0.12 20.72 18:52:01 3 75.22 0.00 1.68 1.06 0.12 21.92 18:53:01 all 30.22 0.00 1.85 2.52 0.08 65.35 18:53:01 0 38.12 0.00 2.65 2.56 0.08 56.59 18:53:01 1 35.55 0.00 1.62 0.20 0.07 62.56 18:53:01 2 15.83 0.00 1.65 1.81 0.05 80.66 18:53:01 3 31.32 0.00 1.48 5.53 0.10 61.57 Average: all 39.83 0.00 1.81 2.68 0.09 55.59 Average: 0 42.81 0.00 2.03 1.02 0.09 54.05 Average: 1 42.21 0.00 1.99 1.54 0.08 54.19 Average: 2 35.02 0.00 1.70 1.70 0.09 61.49 Average: 3 39.27 0.00 1.51 6.49 0.09 52.64