---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27655 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 672K 1.6G 1% /run /dev/vda1 78G 9.1G 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 1543 11477 0 3019 14166 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:fa:5a:64 brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fefa:5a64/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27655) 07/12/25 _x86_64_ (4 CPU) 18:33:31 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 175.70 34.14 141.56 1812.10 21928.88 18:36:01 69.60 9.02 60.58 752.53 15137.73 18:37:01 30.44 0.67 29.78 26.13 10734.48 18:38:01 31.12 0.60 30.52 18.79 13410.33 18:39:01 17.51 0.95 16.56 75.99 8694.28 18:40:01 44.20 2.68 41.52 71.98 40861.05 18:41:01 29.05 1.27 27.78 104.52 8669.36 Average: 56.80 7.05 49.76 408.84 17062.83 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13459056 15288588 2965912 18.06 75604 1944320 1025460 5.87 953760 1775300 144004 18:36:01 11900656 13848228 4524312 27.55 78380 2055592 2197672 12.58 2469836 1807744 15936 18:37:01 12059768 14108908 4365200 26.58 83328 2147868 1908820 10.92 2225908 1884420 21848 18:38:01 11628792 13853696 4796176 29.20 87692 2312664 2159840 12.36 2499316 2028320 17264 18:39:01 11235472 13592020 5189496 31.60 90396 2437068 2420284 13.85 2767500 2142180 108336 18:40:01 11816084 14573872 4608884 28.06 90940 2827396 1624008 9.29 2199744 2122272 3984 18:41:01 11751300 14505228 4673668 28.45 94360 2819996 1718204 9.83 2285268 2100532 26028 Average: 11978733 14252934 4446235 27.07 85814 2363558 1864898 10.67 2200190 1980110 48200 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 316.51 233.53 2784.13 40.20 0.00 0.00 0.00 0.00 18:35:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 18:36:01 ens3 2331.12 1393.47 1702.71 596.81 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:37:01 ens3 1302.10 958.17 1250.26 379.60 0.00 0.00 0.00 0.00 18:37:01 lo 8.47 8.47 0.82 0.82 0.00 0.00 0.00 0.00 18:38:01 ens3 793.64 516.66 2402.90 200.39 0.00 0.00 0.00 0.00 18:38:01 lo 7.26 7.26 9.52 9.52 0.00 0.00 0.00 0.00 18:39:01 ens3 535.83 312.28 284.12 144.86 0.00 0.00 0.00 0.00 18:39:01 lo 3.53 3.53 0.68 0.68 0.00 0.00 0.00 0.00 18:40:01 ens3 401.40 226.32 438.29 82.72 0.00 0.00 0.00 0.00 18:40:01 lo 1.98 1.98 0.17 0.17 0.00 0.00 0.00 0.00 18:41:01 ens3 108.07 77.75 35.48 303.77 0.00 0.00 0.00 0.00 18:41:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 826.90 531.14 1271.12 249.75 0.00 0.00 0.00 0.00 Average: lo 3.34 3.34 1.63 1.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27655) 07/12/25 _x86_64_ (4 CPU) 18:33:31 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 25.87 0.00 1.66 2.10 0.06 70.31 18:35:01 0 28.85 0.00 1.66 5.44 0.07 63.99 18:35:01 1 31.98 0.00 1.77 0.87 0.05 65.34 18:35:01 2 19.57 0.00 1.49 1.47 0.07 77.40 18:35:01 3 23.08 0.00 1.75 0.63 0.05 74.48 18:36:01 all 76.41 0.00 5.29 0.22 0.11 17.97 18:36:01 0 81.93 0.00 6.82 0.05 0.12 11.08 18:36:01 1 76.73 0.00 4.46 0.36 0.12 18.33 18:36:01 2 72.09 0.00 3.26 0.37 0.10 24.17 18:36:01 3 74.77 0.00 6.62 0.10 0.12 18.38 18:37:01 all 62.84 0.00 4.16 0.16 0.09 32.76 18:37:01 0 62.86 0.00 4.38 0.02 0.08 32.66 18:37:01 1 56.07 0.00 6.63 0.45 0.08 36.77 18:37:01 2 71.12 0.00 2.55 0.03 0.08 26.22 18:37:01 3 61.31 0.00 3.07 0.15 0.08 35.39 18:38:01 all 75.11 0.00 2.77 0.14 0.10 21.88 18:38:01 0 68.52 0.00 2.73 0.00 0.12 28.64 18:38:01 1 74.21 0.00 3.32 0.44 0.12 21.91 18:38:01 2 77.62 0.00 1.91 0.00 0.10 20.38 18:38:01 3 80.11 0.00 3.13 0.10 0.10 16.56 18:39:01 all 56.73 0.00 1.99 0.20 0.08 41.00 18:39:01 0 58.76 0.00 1.64 0.03 0.08 39.48 18:39:01 1 58.84 0.00 2.15 0.12 0.08 38.81 18:39:01 2 50.55 0.00 1.88 0.02 0.08 47.46 18:39:01 3 58.76 0.00 2.27 0.65 0.08 38.23 18:40:01 all 48.39 0.00 1.52 0.98 0.08 49.03 18:40:01 0 38.63 0.00 0.89 0.02 0.07 60.40 18:40:01 1 58.47 0.00 1.83 0.98 0.07 38.64 18:40:01 2 43.03 0.00 1.40 2.01 0.08 53.47 18:40:01 3 53.44 0.00 1.95 0.92 0.07 43.62 18:41:01 all 17.56 0.00 1.09 0.58 0.04 80.74 18:41:01 0 25.53 0.00 0.95 0.20 0.03 73.29 18:41:01 1 11.74 0.00 1.03 0.92 0.05 86.26 18:41:01 2 6.09 0.00 1.04 1.02 0.02 91.84 18:41:01 3 26.85 0.00 1.35 0.17 0.05 71.58 Average: all 51.78 0.00 2.63 0.63 0.08 44.87 Average: 0 52.13 0.00 2.72 0.82 0.08 44.24 Average: 1 52.49 0.00 3.02 0.59 0.08 43.81 Average: 2 48.53 0.00 1.93 0.70 0.08 48.76 Average: 3 53.98 0.00 2.87 0.39 0.08 42.68