---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3755 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 477 5319 0 2179 7218 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:df:b4:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fedf:b4b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3755) 01/21/26 _x86_64_ (4 CPU) 07:04:44 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 96.77 28.56 68.21 940.38 5170.89 07:07:01 83.39 29.94 53.45 1685.84 9271.58 07:08:01 66.62 8.83 57.79 510.58 7119.08 07:09:01 25.08 1.63 23.45 76.79 4924.11 Average: 67.97 17.24 50.72 803.43 6621.52 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5895228 7367300 2272192 27.82 39900 1609560 737340 8.00 644256 1456944 104620 07:07:01 5603700 7309312 2563720 31.39 58060 1810672 780200 8.47 708776 1654580 95876 07:08:01 5471752 7401276 2695668 33.01 65556 2020968 681980 7.40 735224 1749596 115448 07:09:01 5426920 7368812 2740500 33.55 67460 2031200 702252 7.62 776344 1753548 10776 Average: 5599400 7361675 2568020 31.44 57744 1868100 725443 7.87 716150 1653667 81680 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 260.97 136.98 1114.43 47.41 0.00 0.00 0.00 0.00 07:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:07:01 ens3 84.79 67.21 466.84 17.32 0.00 0.00 0.00 0.00 07:07:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 07:08:01 ens3 379.62 392.42 1548.47 69.91 0.00 0.00 0.00 0.00 07:08:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 07:09:01 ens3 56.19 62.44 26.99 604.81 0.00 0.00 0.00 0.00 07:09:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 195.39 164.76 789.17 184.86 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3755) 01/21/26 _x86_64_ (4 CPU) 07:04:44 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 23.45 0.00 1.64 2.91 1.31 70.68 07:06:01 0 9.38 0.00 1.03 3.67 0.95 84.97 07:06:01 1 9.26 0.00 0.71 0.17 1.06 88.80 07:06:01 2 38.70 0.00 2.56 7.50 2.04 49.19 07:06:01 3 36.52 0.00 2.28 0.32 1.20 59.68 07:07:01 all 26.31 0.00 1.71 2.06 1.56 68.36 07:07:01 0 10.85 0.00 0.80 1.21 1.00 86.14 07:07:01 1 38.04 0.00 2.39 3.70 2.30 53.57 07:07:01 2 33.44 0.00 1.86 1.15 1.43 62.12 07:07:01 3 22.89 0.00 1.81 2.17 1.48 71.65 07:08:01 all 45.63 0.00 2.56 0.78 3.07 47.96 07:08:01 0 51.17 0.00 2.73 0.90 2.96 42.23 07:08:01 1 52.97 0.00 3.05 0.27 3.25 40.46 07:08:01 2 46.46 0.00 1.59 1.08 2.85 48.02 07:08:01 3 31.95 0.00 2.87 0.88 3.25 61.05 07:09:01 all 21.31 0.00 1.03 0.71 1.02 75.93 07:09:01 0 4.25 0.00 0.48 0.18 0.35 94.74 07:09:01 1 49.49 0.00 1.55 0.12 1.73 47.11 07:09:01 2 5.48 0.00 0.68 1.03 0.85 91.97 07:09:01 3 26.09 0.00 1.38 1.48 1.16 69.88 Average: all 29.18 0.00 1.73 1.62 1.74 65.73 Average: 0 18.91 0.00 1.26 1.49 1.31 77.02 Average: 1 37.41 0.00 1.92 1.06 2.09 57.52 Average: 2 31.02 0.00 1.67 2.69 1.79 62.82 Average: 3 29.36 0.00 2.09 1.21 1.77 65.57