---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-656 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 9.0G 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 601 12598 0 2840 15113 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:2d:3d:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe2d:3d54/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-656) 02/28/26 _x86_64_ (4 CPU) 21:23:34 LINUX RESTART (4 CPU) 21:24:02 tps rtps wtps bread/s bwrtn/s 21:25:01 193.27 32.72 160.55 1712.66 63573.63 21:26:01 39.01 0.07 38.94 0.93 5079.29 21:27:01 1.62 0.00 1.62 0.00 18.80 21:28:01 1.80 0.00 1.80 0.00 24.93 21:29:01 1.07 0.00 1.07 0.00 12.53 21:30:01 29.01 12.75 16.26 798.40 1442.96 21:31:01 38.19 3.43 34.76 213.96 20798.27 Average: 43.07 6.93 36.13 386.26 12871.91 21:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 13599476 15430412 2825492 17.20 72480 1949844 943200 5.40 800452 1791596 137876 21:26:01 13589232 15423388 2835736 17.26 72772 1952652 943200 5.40 807604 1794040 128 21:27:01 13587784 15422080 2837184 17.27 72852 1952656 943200 5.40 809088 1794044 152 21:28:01 13578168 15412560 2846800 17.33 72908 1952688 943200 5.40 818700 1794060 140 21:29:01 13576824 15411248 2848144 17.34 72940 1952684 943200 5.40 820548 1794060 32 21:30:01 12352352 14254808 4072616 24.80 75636 2015520 2025464 11.59 2047968 1781876 4336 21:31:01 11915116 14502428 4509852 27.46 79356 2681552 1700224 9.73 1983784 2255940 53160 Average: 13171279 15122418 3253689 19.81 74135 2065371 1205955 6.90 1155449 1857945 27975 21:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 21:25:01 ens3 250.74 182.73 3073.27 30.85 0.00 0.00 0.00 0.00 21:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:26:01 ens3 6.88 5.95 38.20 1.22 0.00 0.00 0.00 0.00 21:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:27:01 ens3 0.18 0.13 0.06 0.01 0.00 0.00 0.00 0.00 21:28:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:28:01 ens3 0.95 1.22 0.40 0.60 0.00 0.00 0.00 0.00 21:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 ens3 0.72 0.57 0.40 0.46 0.00 0.00 0.00 0.00 21:30:01 lo 1.85 1.85 0.31 0.31 0.00 0.00 0.00 0.00 21:30:01 ens3 1541.06 1149.61 818.55 404.72 0.00 0.00 0.00 0.00 21:31:01 lo 3.53 3.53 0.42 0.42 0.00 0.00 0.00 0.00 21:31:01 ens3 1017.40 646.89 3785.82 222.84 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 402.91 284.11 1097.66 94.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-656) 02/28/26 _x86_64_ (4 CPU) 21:23:34 LINUX RESTART (4 CPU) 21:24:02 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 23.18 0.00 1.65 3.77 0.08 71.33 21:25:01 0 20.96 0.00 1.04 0.56 0.05 77.39 21:25:01 1 12.90 0.00 0.74 0.29 0.05 86.02 21:25:01 2 24.66 0.00 2.50 7.24 0.10 65.50 21:25:01 3 34.26 0.00 2.32 7.03 0.10 56.29 21:26:01 all 0.29 0.00 0.10 0.29 0.03 99.29 21:26:01 0 0.33 0.00 0.07 0.00 0.03 99.57 21:26:01 1 0.20 0.00 0.23 1.10 0.02 98.45 21:26:01 2 0.48 0.00 0.05 0.07 0.02 99.38 21:26:01 3 0.13 0.00 0.00 0.00 0.05 99.82 21:27:01 all 0.02 0.00 0.01 0.01 0.02 99.94 21:27:01 0 0.02 0.00 0.02 0.00 0.03 99.93 21:27:01 1 0.02 0.00 0.00 0.03 0.00 99.95 21:27:01 2 0.03 0.00 0.00 0.00 0.00 99.97 21:27:01 3 0.02 0.00 0.03 0.00 0.05 99.90 21:28:01 all 0.17 0.00 0.02 0.01 0.03 99.77 21:28:01 0 0.42 0.00 0.02 0.00 0.02 99.55 21:28:01 1 0.03 0.00 0.05 0.05 0.02 99.85 21:28:01 2 0.15 0.00 0.00 0.00 0.02 99.83 21:28:01 3 0.08 0.00 0.00 0.00 0.05 99.87 21:29:01 all 0.03 0.00 0.01 0.01 0.03 99.92 21:29:01 0 0.02 0.00 0.00 0.00 0.00 99.98 21:29:01 1 0.00 0.00 0.02 0.02 0.03 99.93 21:29:01 2 0.08 0.00 0.00 0.00 0.00 99.92 21:29:01 3 0.05 0.00 0.03 0.02 0.05 99.85 21:30:01 all 38.18 0.00 6.15 0.13 0.08 55.45 21:30:01 0 41.86 0.00 4.28 0.03 0.08 53.75 21:30:01 1 35.93 0.00 9.40 0.15 0.08 54.43 21:30:01 2 35.72 0.00 5.55 0.17 0.07 58.50 21:30:01 3 39.21 0.00 5.39 0.18 0.08 55.13 21:31:01 all 56.05 0.00 2.47 0.49 0.10 40.89 21:31:01 0 55.83 0.00 3.17 0.03 0.10 40.87 21:31:01 1 54.75 0.00 2.01 1.72 0.10 41.42 21:31:01 2 62.14 0.00 2.14 0.17 0.10 35.45 21:31:01 3 51.43 0.00 2.57 0.03 0.12 45.85 Average: all 16.80 0.00 1.48 0.67 0.05 81.00 Average: 0 17.02 0.00 1.22 0.09 0.05 81.62 Average: 1 14.80 0.00 1.78 0.48 0.04 82.90 Average: 2 17.55 0.00 1.46 1.07 0.04 79.88 Average: 3 17.82 0.00 1.47 1.02 0.07 79.61