---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-448 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 1341 11997 0 2701 14377 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:2c:0e:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe2c:e8e/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-448) 02/28/26 _x86_64_ (4 CPU) 05:39:26 LINUX RESTART (4 CPU) 05:40:01 tps rtps wtps bread/s bwrtn/s 05:41:01 173.74 29.76 143.98 1701.45 33194.73 05:42:01 35.59 0.00 35.59 0.00 4280.35 05:43:01 1.27 0.32 0.95 8.40 12.13 05:44:01 1.57 0.00 1.57 0.00 21.60 05:45:01 1.10 0.00 1.10 0.00 13.20 05:46:01 25.25 11.33 13.91 768.94 1337.64 05:47:01 42.83 2.83 39.99 77.72 23649.53 Average: 40.19 6.32 33.87 365.22 8929.88 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 13429676 15341020 2995292 18.24 73888 2026728 992960 5.68 914292 1842176 120492 05:42:01 13435356 15346684 2989612 18.20 73972 2026732 992960 5.68 908440 1842168 32 05:43:01 13431572 15343600 2993396 18.22 74000 2026984 992960 5.68 912424 1841872 52 05:44:01 13431608 15343712 2993360 18.22 74036 2027024 992960 5.68 912872 1841856 44 05:45:01 13431408 15343564 2993560 18.23 74080 2027016 992960 5.68 912948 1841856 20 05:46:01 11806616 13784248 4618352 28.12 76312 2087864 2496852 14.29 2522852 1846668 6104 05:47:01 12244920 14677108 4180048 25.45 78744 2533000 1584136 9.07 1939340 1983060 17016 Average: 13030165 15025705 3394803 20.67 75005 2107907 1292255 7.40 1289024 1862808 20537 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 05:41:01 ens3 354.21 272.64 4197.51 41.51 0.00 0.00 0.00 0.00 05:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:42:01 ens3 3.10 1.15 3.34 0.29 0.00 0.00 0.00 0.00 05:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 ens3 7.70 5.57 5.77 5.38 0.00 0.00 0.00 0.00 05:44:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:44:01 ens3 1.57 1.62 0.60 1.23 0.00 0.00 0.00 0.00 05:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 0.30 0.27 0.14 0.30 0.00 0.00 0.00 0.00 05:46:01 lo 3.48 3.48 0.54 0.54 0.00 0.00 0.00 0.00 05:46:01 ens3 1250.92 991.67 777.15 397.04 0.00 0.00 0.00 0.00 05:47:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 05:47:01 ens3 659.32 474.80 843.88 301.43 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 325.30 249.67 832.63 106.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-448) 02/28/26 _x86_64_ (4 CPU) 05:39:26 LINUX RESTART (4 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 22.73 0.00 1.64 2.16 0.05 73.42 05:41:01 0 10.64 0.00 1.52 4.69 0.03 83.12 05:41:01 1 15.28 0.00 1.51 2.34 0.05 80.81 05:41:01 2 26.24 0.00 1.27 0.52 0.05 71.92 05:41:01 3 38.78 0.00 2.25 1.09 0.08 57.80 05:42:01 all 0.53 0.00 0.07 0.24 0.02 99.14 05:42:01 0 0.17 0.00 0.02 0.08 0.02 99.72 05:42:01 1 1.84 0.00 0.02 0.00 0.02 98.13 05:42:01 2 0.00 0.00 0.00 0.00 0.00 100.00 05:42:01 3 0.10 0.00 0.23 0.88 0.03 98.75 05:43:01 all 0.40 0.00 0.05 0.01 0.02 99.52 05:43:01 0 0.40 0.00 0.03 0.00 0.00 99.57 05:43:01 1 0.62 0.00 0.10 0.00 0.03 99.25 05:43:01 2 0.37 0.00 0.03 0.02 0.00 99.58 05:43:01 3 0.25 0.00 0.03 0.02 0.03 99.67 05:44:01 all 0.15 0.00 0.03 0.01 0.02 99.80 05:44:01 0 0.12 0.00 0.02 0.02 0.02 99.83 05:44:01 1 0.07 0.00 0.05 0.00 0.03 99.85 05:44:01 2 0.30 0.00 0.03 0.00 0.00 99.67 05:44:01 3 0.08 0.00 0.03 0.02 0.03 99.83 05:45:01 all 0.23 0.00 0.01 0.01 0.02 99.74 05:45:01 0 0.00 0.00 0.02 0.00 0.00 99.98 05:45:01 1 0.88 0.00 0.00 0.00 0.03 99.09 05:45:01 2 0.00 0.00 0.02 0.00 0.00 99.98 05:45:01 3 0.03 0.00 0.00 0.02 0.03 99.92 05:46:01 all 40.93 0.00 6.49 0.11 0.07 52.40 05:46:01 0 47.61 0.00 10.10 0.08 0.07 42.13 05:46:01 1 36.68 0.00 10.41 0.07 0.07 52.77 05:46:01 2 40.77 0.00 2.46 0.18 0.07 56.51 05:46:01 3 38.68 0.00 2.93 0.12 0.08 58.19 05:47:01 all 34.87 0.00 1.72 0.35 0.06 63.00 05:47:01 0 40.70 0.00 1.07 0.13 0.05 58.04 05:47:01 1 38.66 0.00 1.67 0.05 0.05 59.58 05:47:01 2 22.46 0.00 1.84 0.03 0.05 75.62 05:47:01 3 37.63 0.00 2.36 1.19 0.07 58.76 Average: all 14.24 0.00 1.43 0.41 0.04 83.88 Average: 0 14.22 0.00 1.82 0.71 0.03 83.22 Average: 1 13.43 0.00 1.97 0.35 0.04 84.22 Average: 2 12.85 0.00 0.81 0.11 0.02 86.21 Average: 3 16.48 0.00 1.12 0.47 0.05 81.87