---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4021 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 492 5330 0 2152 7204 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:4d:ee:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe4d:eef2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4021) 09/18/25 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 166.66 86.79 79.87 4988.34 40260.73 14:57:01 55.14 0.27 54.87 29.60 9268.59 14:58:01 93.82 37.25 56.56 2122.09 8175.01 14:59:01 22.96 1.07 21.89 61.85 4769.48 Average: 84.65 31.35 53.30 1800.54 15618.72 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6004176 7399980 2163244 26.49 36452 1538952 697644 7.57 599324 1398296 71872 14:57:01 5831384 7474576 2336036 28.60 55992 1751040 610148 6.62 529144 1609832 123244 14:58:01 5441192 7351568 2726228 33.38 62760 2006288 716148 7.77 779416 1739560 117972 14:59:01 5485296 7403512 2682124 32.84 64816 2011512 651124 7.07 733944 1738980 11624 Average: 5690512 7407409 2476908 30.33 55005 1826948 668766 7.26 660457 1621667 81178 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 14:56:01 ens3 478.21 277.27 1257.73 77.48 0.00 0.00 0.00 0.00 14:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:57:01 ens3 41.14 34.01 542.64 4.96 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:58:01 ens3 267.19 272.21 1408.92 48.03 0.00 0.00 0.00 0.00 14:59:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:59:01 ens3 52.38 65.14 27.90 611.87 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 209.74 162.17 809.31 185.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4021) 09/18/25 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 23.78 0.00 3.28 4.81 1.62 66.52 14:56:01 0 23.74 0.00 4.36 2.45 1.48 67.98 14:56:01 1 11.97 0.00 1.70 4.27 1.70 80.37 14:56:01 2 30.83 0.00 2.56 3.06 1.74 61.81 14:56:01 3 28.63 0.00 4.47 9.46 1.57 55.87 14:57:01 all 20.78 0.00 1.29 1.72 1.20 75.01 14:57:01 0 21.49 0.00 1.55 0.10 1.08 75.79 14:57:01 1 10.34 0.00 0.81 5.26 1.29 82.30 14:57:01 2 39.67 0.00 1.93 0.35 1.43 56.61 14:57:01 3 11.75 0.00 0.90 1.13 1.00 85.23 14:58:01 all 38.01 0.00 2.10 1.78 2.95 55.16 14:58:01 0 35.93 0.00 2.35 1.95 2.73 57.04 14:58:01 1 29.11 0.00 2.13 1.95 2.81 63.99 14:58:01 2 53.47 0.00 2.02 0.71 3.42 40.37 14:58:01 3 33.55 0.00 1.92 2.50 2.87 59.16 14:59:01 all 21.24 0.00 1.13 0.75 1.12 75.76 14:59:01 0 17.59 0.00 0.95 0.13 0.75 80.58 14:59:01 1 40.48 0.00 1.91 0.97 1.46 55.17 14:59:01 2 16.79 0.00 0.89 0.93 1.74 79.66 14:59:01 3 10.11 0.00 0.78 0.98 0.52 87.61 Average: all 25.96 0.00 1.95 2.26 1.72 68.11 Average: 0 24.70 0.00 2.30 1.16 1.51 70.33 Average: 1 22.96 0.00 1.64 3.11 1.82 70.47 Average: 2 35.18 0.00 1.85 1.26 2.08 59.63 Average: 3 21.01 0.00 2.02 3.51 1.49 71.97