---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-419 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 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 469 5364 0 2142 7227 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:a9:b7:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fea9:b70e/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-419) 12/13/25 _x86_64_ (4 CPU) 10:25:57 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:02 151.37 77.75 73.62 4820.53 39890.43 10:28:01 57.69 0.19 57.50 22.37 9731.64 10:29:01 77.79 18.05 59.74 618.96 10342.94 10:30:01 25.29 0.80 24.49 86.90 3878.97 Average: 78.12 24.30 53.82 1392.85 15986.55 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:02 6049276 7435208 2118144 25.93 35556 1530772 674944 7.32 564228 1393220 69572 10:28:01 5784760 7406856 2382660 29.17 53892 1735300 707636 7.68 604640 1589576 108740 10:29:01 5176672 7063392 2990748 36.62 62788 1981320 961344 10.43 999136 1781924 63836 10:30:01 5497556 7402656 2669864 32.69 65368 1997140 671396 7.29 676324 1785368 9108 Average: 5627066 7327028 2540354 31.10 54401 1811133 753830 8.18 711082 1637522 62814 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:02 ens3 449.93 266.32 1225.78 68.26 0.00 0.00 0.00 0.00 10:27:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 10:28:01 ens3 52.91 38.33 590.03 4.89 0.00 0.00 0.00 0.00 10:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:29:01 ens3 341.88 332.71 2514.14 58.62 0.00 0.00 0.00 0.00 10:29:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 10:30:01 ens3 48.05 38.54 150.75 23.70 0.00 0.00 0.00 0.00 10:30:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 223.89 169.52 1122.35 39.01 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 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-419) 12/13/25 _x86_64_ (4 CPU) 10:25:57 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:02 all 21.14 0.00 3.18 5.45 2.59 67.65 10:27:02 0 11.81 0.00 1.52 1.28 2.37 83.02 10:27:02 1 29.65 0.00 7.04 7.50 2.98 52.83 10:27:02 2 31.40 0.00 1.79 2.20 2.85 61.76 10:27:02 3 11.66 0.00 2.36 10.84 2.14 73.00 10:28:01 all 19.90 0.00 1.17 1.87 1.59 75.47 10:28:01 0 10.19 0.00 0.54 0.24 0.88 88.16 10:28:01 1 25.20 0.00 1.66 6.42 1.42 65.31 10:28:01 2 42.51 0.00 2.02 0.34 2.27 52.85 10:28:01 3 1.86 0.00 0.43 0.49 1.81 95.42 10:29:01 all 38.48 0.00 2.22 1.16 5.63 52.51 10:29:01 0 34.06 0.00 2.35 1.82 5.22 56.56 10:29:01 1 37.36 0.00 1.17 0.38 4.68 56.42 10:29:01 2 46.67 0.00 2.92 1.15 6.15 43.12 10:29:01 3 35.84 0.00 2.49 1.27 6.47 53.93 10:30:01 all 20.95 0.00 0.97 1.02 1.48 75.57 10:30:01 0 7.83 0.00 0.53 0.79 1.28 89.57 10:30:01 1 2.31 0.00 0.45 0.03 0.43 96.77 10:30:01 2 11.85 0.00 1.30 2.58 1.10 83.18 10:30:01 3 61.69 0.00 1.59 0.71 3.13 32.88 Average: all 25.18 0.00 1.89 2.37 2.84 67.72 Average: 0 16.04 0.00 1.24 1.04 2.45 79.24 Average: 1 23.66 0.00 2.58 3.57 2.39 67.80 Average: 2 33.12 0.00 2.01 1.57 3.10 60.19 Average: 3 27.88 0.00 1.72 3.32 3.40 63.67