---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3857 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 543 12721 0 2775 15166 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:d4:79:6f brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fed4:796f/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-3857) 06/30/26 _x86_64_ (4 CPU) 05:37:33 LINUX RESTART (4 CPU) 05:38:01 tps rtps wtps bread/s bwrtn/s 05:39:00 129.40 4.40 125.00 94.92 35229.20 05:40:01 121.06 15.96 105.10 1026.19 16007.21 05:41:01 93.47 11.03 82.44 458.06 7524.61 05:42:01 71.34 10.36 60.97 879.99 6217.10 05:43:01 67.77 8.20 59.57 300.62 5468.56 Average: 96.69 10.01 86.68 553.53 14095.71 05:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:39:00 13780020 15569632 2644940 16.10 69444 1911596 765964 4.38 649932 1763744 267048 05:40:01 12984584 15068004 3440376 20.95 87020 2171404 1323320 7.57 1209896 1965940 83264 05:41:01 13141632 15418500 3283328 19.99 101080 2328608 942112 5.39 905744 2084688 65212 05:42:01 13036116 15526600 3388844 20.63 112940 2506876 800512 4.58 844516 2223808 97656 05:43:01 12998548 15502472 3426412 20.86 116960 2513776 818812 4.69 897216 2209644 10728 Average: 13188180 15417042 3236780 19.71 97489 2286452 930144 5.32 901461 2049565 104782 05:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:39:00 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 05:39:00 ens3 127.11 89.84 1559.45 13.57 0.00 0.00 0.00 0.00 05:40:01 lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 05:40:01 ens3 73.56 62.58 273.70 13.95 0.00 0.00 0.00 0.00 05:41:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 05:41:01 ens3 48.56 44.48 106.51 11.06 0.00 0.00 0.00 0.00 05:42:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 05:42:01 ens3 17.16 13.93 77.18 3.72 0.00 0.00 0.00 0.00 05:43:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 05:43:01 ens3 69.82 55.67 30.57 24.18 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 67.26 53.33 409.03 13.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3857) 06/30/26 _x86_64_ (4 CPU) 05:37:33 LINUX RESTART (4 CPU) 05:38:01 CPU %user %nice %system %iowait %steal %idle 05:39:00 all 17.08 0.00 1.39 2.08 0.05 79.40 05:39:00 0 16.30 0.00 1.32 3.24 0.08 79.05 05:39:00 1 41.79 0.00 3.02 2.14 0.08 52.97 05:39:00 2 4.04 0.00 0.67 0.57 0.03 94.69 05:39:00 3 6.14 0.00 0.53 2.35 0.02 90.95 05:40:01 all 20.44 0.00 1.52 0.95 0.05 77.03 05:40:01 0 20.66 0.00 1.20 1.69 0.07 76.38 05:40:01 1 20.74 0.00 1.51 0.43 0.05 77.27 05:40:01 2 12.23 0.00 1.81 1.45 0.03 84.47 05:40:01 3 28.07 0.00 1.59 0.25 0.07 70.03 05:41:01 all 22.44 0.00 1.18 0.70 0.07 75.61 05:41:01 0 33.32 0.00 1.44 1.50 0.08 63.66 05:41:01 1 16.12 0.00 0.77 0.02 0.07 83.02 05:41:01 2 11.89 0.00 0.82 0.75 0.07 86.48 05:41:01 3 28.47 0.00 1.65 0.53 0.07 69.27 05:42:01 all 21.92 0.00 1.40 0.60 0.05 76.03 05:42:01 0 35.43 0.00 1.47 1.77 0.07 61.26 05:42:01 1 15.73 0.00 1.36 0.12 0.05 82.74 05:42:01 2 14.53 0.00 1.30 0.35 0.05 83.78 05:42:01 3 22.06 0.00 1.47 0.20 0.03 76.24 05:43:01 all 19.12 0.00 2.37 0.52 0.05 77.94 05:43:01 0 18.13 0.00 2.65 0.55 0.05 78.62 05:43:01 1 6.04 0.00 1.91 1.19 0.05 90.82 05:43:01 2 36.14 0.00 2.61 0.27 0.07 60.91 05:43:01 3 16.20 0.00 2.30 0.07 0.07 81.36 Average: all 20.20 0.00 1.57 0.97 0.06 77.20 Average: 0 24.75 0.00 1.61 1.75 0.07 71.81 Average: 1 20.09 0.00 1.71 0.78 0.06 77.36 Average: 2 15.75 0.00 1.44 0.68 0.05 82.08 Average: 3 20.22 0.00 1.51 0.68 0.05 77.54