---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9571 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 7.7G 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 461 5208 0 2306 7231 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:dc:1f:44 brd ff:ff:ff:ff:ff:ff inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fedc:1f44/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9571) 08/30/26 _x86_64_ (4 CPU) 14:54:48 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 119.86 54.04 65.82 3549.01 6494.27 14:57:01 49.91 0.38 49.53 49.33 9060.62 14:58:01 104.38 36.74 67.64 2140.22 10383.48 14:59:01 28.19 3.72 24.48 152.35 5068.58 15:00:01 19.78 0.08 19.70 2.80 1424.56 Average: 64.43 18.99 45.43 1178.83 6486.77 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5976020 7413344 2191392 26.83 38048 1579068 716508 7.77 590676 1437572 62396 14:57:01 5749672 7497492 2417740 29.60 56992 1852516 610340 6.62 509848 1708608 178268 14:58:01 5102512 7035412 3064900 37.53 65012 2023328 1078400 11.70 1030848 1819076 8852 14:59:01 5402628 7471384 2764784 33.85 68504 2153684 616716 6.69 672088 1875200 25208 15:00:01 5331696 7403128 2835716 34.72 70316 2153808 696108 7.55 767040 1850972 8236 Average: 5512506 7364152 2654906 32.51 59774 1952481 743614 8.07 714100 1738286 56592 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 435.31 230.73 1505.39 65.17 0.00 0.00 0.00 0.00 14:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:57:01 ens3 53.36 47.21 682.20 5.60 0.00 0.00 0.00 0.00 14:57:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:58:01 ens3 255.19 272.96 1405.26 65.34 0.00 0.00 0.00 0.00 14:58:01 lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 14:59:01 ens3 118.29 119.74 309.40 621.90 0.00 0.00 0.00 0.00 14:59:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 15:00:01 ens3 12.33 12.40 8.34 6.28 0.00 0.00 0.00 0.00 15:00:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 174.91 136.62 782.18 152.86 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9571) 08/30/26 _x86_64_ (4 CPU) 14:54:48 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.95 0.00 1.97 3.31 0.95 70.83 14:56:01 0 10.90 0.00 1.08 0.98 0.65 86.38 14:56:01 1 9.85 0.00 1.09 4.61 0.72 83.73 14:56:01 2 46.53 0.00 3.91 6.35 1.55 41.65 14:56:01 3 24.56 0.00 1.80 1.27 0.85 71.52 14:57:01 all 21.26 0.00 1.28 1.28 0.87 75.31 14:57:01 0 1.93 0.00 0.33 0.68 0.15 96.90 14:57:01 1 4.29 0.00 0.61 3.91 1.09 90.10 14:57:01 2 46.77 0.00 2.82 0.13 1.32 48.96 14:57:01 3 32.25 0.00 1.35 0.37 0.93 65.10 14:58:01 all 40.27 0.00 2.28 2.07 2.73 52.65 14:58:01 0 40.25 0.00 2.35 4.16 2.66 50.58 14:58:01 1 41.34 0.00 2.17 1.58 2.60 52.31 14:58:01 2 38.24 0.00 1.98 1.30 3.07 55.42 14:58:01 3 41.25 0.00 2.61 1.26 2.57 52.31 14:59:01 all 23.82 0.00 1.30 0.58 1.06 73.23 14:59:01 0 9.10 0.00 1.23 0.28 0.87 88.52 14:59:01 1 24.36 0.00 1.05 0.42 1.02 73.15 14:59:01 2 21.73 0.00 1.71 1.33 0.90 74.33 14:59:01 3 40.08 0.00 1.25 0.30 1.48 56.89 15:00:01 all 20.79 0.00 0.99 0.51 0.98 76.72 15:00:01 0 27.28 0.00 1.11 0.08 1.01 70.51 15:00:01 1 20.91 0.00 1.10 0.27 1.01 76.72 15:00:01 2 4.87 0.00 0.64 1.64 1.02 91.82 15:00:01 3 30.23 0.00 1.10 0.07 0.87 67.74 Average: all 25.82 0.00 1.56 1.55 1.32 69.75 Average: 0 17.90 0.00 1.22 1.24 1.07 78.57 Average: 1 20.13 0.00 1.20 2.16 1.29 75.23 Average: 2 31.57 0.00 2.21 2.15 1.57 62.50 Average: 3 33.68 0.00 1.62 0.65 1.34 62.70