---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4125 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: 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 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 522 5274 0 2178 7173 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:a4:99:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fea4:9926/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4125) 01/25/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 150.72 68.64 82.07 4332.69 40112.51 14:57:01 69.85 15.54 54.31 976.11 9868.56 14:58:01 86.39 23.50 62.89 1246.99 7955.74 14:59:01 26.99 1.73 25.26 82.11 5502.43 15:00:01 19.00 0.08 18.91 2.80 850.79 Average: 70.59 21.92 48.67 1329.37 12868.67 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 6012044 7402280 2155376 26.39 36600 1534028 720308 7.82 598812 1394708 70432 14:57:01 5792236 7469884 2375184 29.08 57004 1784860 824256 8.94 542956 1637944 133264 14:58:01 5323196 7138204 2844224 34.82 64632 1908800 973840 10.57 945632 1692168 4804 14:59:01 5439304 7380352 2728116 33.40 67288 2030680 722084 7.84 766504 1752896 7884 15:00:01 5399396 7343476 2768024 33.89 68968 2031408 768072 8.33 822464 1736156 8212 Average: 5593235 7346839 2574185 31.52 58898 1857955 801712 8.70 735274 1642774 44919 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 14:56:02 ens3 392.79 225.41 1240.10 65.65 0.00 0.00 0.00 0.00 14:57:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 14:57:01 ens3 79.56 45.84 714.65 8.15 0.00 0.00 0.00 0.00 14:58:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 14:58:01 ens3 308.28 349.69 1354.00 66.06 0.00 0.00 0.00 0.00 14:59:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 14:59:01 ens3 77.72 82.89 257.04 604.50 0.00 0.00 0.00 0.00 15:00:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:00:01 ens3 11.16 11.60 9.82 5.87 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 174.22 143.41 715.12 150.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4125) 01/25/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 22.91 0.00 3.13 4.82 1.36 67.77 14:56:02 0 31.84 0.00 2.03 2.93 1.51 61.69 14:56:02 1 23.93 0.00 6.17 4.60 1.58 63.72 14:56:02 2 19.76 0.00 2.84 10.57 1.21 65.62 14:56:02 3 16.10 0.00 1.52 1.18 1.12 80.07 14:57:01 all 21.91 0.00 1.43 1.84 0.96 73.86 14:57:01 0 24.40 0.00 1.88 4.63 1.15 67.95 14:57:01 1 25.24 0.00 1.10 1.00 0.80 71.86 14:57:01 2 16.15 0.00 1.15 1.52 0.83 80.35 14:57:01 3 21.86 0.00 1.61 0.19 1.07 75.28 14:58:01 all 48.75 0.00 2.90 1.33 3.56 43.47 14:58:01 0 50.99 0.00 2.44 1.48 3.19 41.91 14:58:01 1 45.25 0.00 1.97 1.27 3.23 48.28 14:58:01 2 52.40 0.00 3.16 2.03 3.93 38.48 14:58:01 3 46.31 0.00 4.03 0.53 3.89 45.24 14:59:01 all 21.72 0.00 1.43 0.77 0.96 75.12 14:59:01 0 3.55 0.00 0.80 1.42 0.27 93.96 14:59:01 1 35.62 0.00 1.89 0.30 1.28 60.90 14:59:01 2 8.62 0.00 1.00 1.10 0.82 88.46 14:59:01 3 39.04 0.00 2.02 0.23 1.48 57.22 15:00:01 all 21.64 0.00 0.89 0.52 0.87 76.08 15:00:01 0 0.35 0.00 0.25 0.03 0.08 99.28 15:00:01 1 33.74 0.00 1.08 1.55 1.32 62.31 15:00:01 2 21.52 0.00 1.01 0.47 1.11 75.89 15:00:01 3 30.97 0.00 1.22 0.07 0.93 66.81 Average: all 27.42 0.00 1.96 1.86 1.54 67.22 Average: 0 22.25 0.00 1.48 2.09 1.24 72.94 Average: 1 32.79 0.00 2.45 1.75 1.64 61.37 Average: 2 23.76 0.00 1.84 3.15 1.59 69.67 Average: 3 30.91 0.00 2.08 0.44 1.70 64.87