---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3883 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 580 12819 0 2640 15136 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:88:43:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe88:43c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3883) 01/28/26 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 129.90 28.58 101.32 1693.33 12358.00 18:51:01 114.95 11.38 103.57 808.40 12579.90 18:52:01 13.61 2.42 11.19 67.03 2003.40 18:53:01 49.98 2.95 47.03 113.98 12546.98 Average: 77.10 11.33 65.77 670.59 9871.31 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13781972 15490196 2642996 16.09 74944 1826564 1132516 6.48 743892 1670780 105240 18:51:01 12202412 14243928 4222556 25.71 88312 2133220 2067380 11.83 2088340 1876212 52880 18:52:01 12265060 14313992 4159908 25.33 88556 2140060 2243956 12.84 2043332 1858016 2572 18:53:01 13070404 15441356 3354564 20.42 93280 2453780 912580 5.22 1051980 2039956 10820 Average: 12829962 14872368 3595006 21.89 86273 2138406 1589108 9.09 1481886 1861241 42878 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:50:01 ens3 155.13 141.63 1139.30 36.90 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 18:51:01 ens3 438.86 356.31 3699.40 64.82 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 394.47 192.52 98.47 85.61 0.00 0.00 0.00 0.00 18:53:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 18:53:01 ens3 220.63 169.19 383.40 1236.92 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 Average: ens3 302.29 214.91 1330.05 356.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3883) 01/28/26 _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 14.52 0.00 1.32 1.41 0.06 82.69 18:50:01 0 7.69 0.00 1.12 0.40 0.13 90.66 18:50:01 1 11.69 0.00 1.46 3.87 0.05 82.93 18:50:01 2 26.82 0.00 1.80 0.38 0.05 70.95 18:50:01 3 11.86 0.00 0.89 1.00 0.03 86.22 18:51:01 all 53.09 0.00 2.42 0.26 0.10 44.13 18:51:01 0 48.64 0.00 1.93 0.03 0.08 49.32 18:51:01 1 56.92 0.00 2.43 0.70 0.08 39.87 18:51:01 2 52.75 0.00 2.75 0.18 0.13 44.19 18:51:01 3 54.05 0.00 2.60 0.12 0.08 43.15 18:52:01 all 72.58 0.00 2.11 0.05 0.09 25.17 18:52:01 0 75.86 0.00 2.69 0.02 0.08 21.35 18:52:01 1 67.31 0.00 1.99 0.17 0.08 30.45 18:52:01 2 78.00 0.00 1.67 0.02 0.08 20.23 18:52:01 3 69.15 0.00 2.08 0.02 0.08 28.67 18:53:01 all 27.22 0.00 1.83 0.49 0.05 70.42 18:53:01 0 16.76 0.00 1.71 0.07 0.03 81.43 18:53:01 1 15.21 0.00 1.83 1.41 0.03 81.52 18:53:01 2 43.35 0.00 1.62 0.42 0.08 54.53 18:53:01 3 33.52 0.00 2.17 0.10 0.05 64.16 Average: all 41.84 0.00 1.92 0.55 0.07 55.61 Average: 0 37.20 0.00 1.86 0.13 0.08 60.73 Average: 1 37.81 0.00 1.93 1.54 0.06 58.66 Average: 2 50.23 0.00 1.96 0.25 0.09 47.47 Average: 3 42.12 0.00 1.93 0.31 0.06 55.58