---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17450 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 611 12745 0 2683 15103 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:bc:c4:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:febc:c44a/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-17450) 02/16/26 _x86_64_ (4 CPU) 18:49:48 LINUX RESTART (4 CPU) 18:50:01 tps rtps wtps bread/s bwrtn/s 18:51:01 385.22 35.33 349.89 1911.81 58731.41 18:52:01 144.36 15.11 129.25 558.71 24621.36 18:53:01 37.69 11.20 26.49 790.00 5198.13 18:54:01 22.76 3.15 19.61 116.38 1567.61 Average: 147.50 16.20 131.31 844.22 22528.91 18:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:51:01 13877116 15556632 2547844 15.51 68880 1806012 780996 4.47 665704 1657412 238872 18:52:01 13263240 15266388 3161720 19.25 85668 2100600 1028576 5.89 1020356 1889564 85540 18:53:01 12500336 14589932 3924624 23.89 88548 2180348 1882924 10.78 1756224 1908056 1568 18:54:01 13079236 15493488 3345724 20.37 91572 2498328 828716 4.74 994496 2084860 320976 Average: 13179982 15226610 3244978 19.76 83667 2146322 1130303 6.47 1109195 1884973 161739 18:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:51:01 ens3 166.47 115.53 1402.35 39.73 0.00 0.00 0.00 0.00 18:51:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:52:01 ens3 387.47 331.66 3154.10 64.06 0.00 0.00 0.00 0.00 18:52:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:53:01 ens3 246.22 168.04 707.99 59.84 0.00 0.00 0.00 0.00 18:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:54:01 ens3 361.74 289.19 435.91 1285.99 0.00 0.00 0.00 0.00 18:54:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 290.47 226.10 1425.06 362.39 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17450) 02/16/26 _x86_64_ (4 CPU) 18:49:48 LINUX RESTART (4 CPU) 18:50:01 CPU %user %nice %system %iowait %steal %idle 18:51:01 all 20.13 0.00 1.73 5.26 0.10 72.78 18:51:01 0 7.21 0.00 0.95 6.50 0.05 85.29 18:51:01 1 37.51 0.00 2.75 9.27 0.12 50.35 18:51:01 2 7.11 0.00 1.37 4.28 0.10 87.14 18:51:01 3 28.70 0.00 1.88 1.00 0.13 68.28 18:52:01 all 22.33 0.00 1.83 1.59 0.08 74.17 18:52:01 0 18.98 0.00 2.28 3.97 0.08 74.68 18:52:01 1 20.09 0.00 0.88 0.65 0.07 78.30 18:52:01 2 33.59 0.00 2.04 1.22 0.08 63.06 18:52:01 3 16.65 0.00 2.14 0.52 0.08 80.61 18:53:01 all 72.89 0.00 2.05 0.26 0.15 24.65 18:53:01 0 78.22 0.00 2.27 0.30 0.15 19.05 18:53:01 1 69.10 0.00 1.86 0.45 0.13 28.46 18:53:01 2 80.44 0.00 1.59 0.07 0.13 17.77 18:53:01 3 63.77 0.00 2.48 0.20 0.17 33.38 18:54:01 all 48.34 0.00 2.36 0.30 0.09 48.91 18:54:01 0 54.06 0.00 2.40 0.23 0.10 43.21 18:54:01 1 44.38 0.00 2.36 0.88 0.08 52.31 18:54:01 2 39.50 0.00 2.94 0.03 0.08 57.44 18:54:01 3 55.40 0.00 1.74 0.07 0.12 42.68 Average: all 40.91 0.00 2.00 1.85 0.11 55.14 Average: 0 39.62 0.00 1.97 2.75 0.10 55.55 Average: 1 42.74 0.00 1.96 2.81 0.10 52.38 Average: 2 40.17 0.00 1.99 1.40 0.10 56.35 Average: 3 41.10 0.00 2.06 0.45 0.13 56.27