---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-859 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 7.7G 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 467 5293 0 2214 7226 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:07:fe:2e brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe07:fe2e/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-859) 04/18/26 _x86_64_ (4 CPU) 15:35:48 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:01 120.98 53.77 67.21 3541.01 6034.86 15:38:01 70.36 12.38 57.98 243.92 12515.56 15:39:01 72.95 6.18 66.77 403.93 8095.98 15:40:01 24.88 0.68 24.20 77.72 3487.82 Average: 72.29 18.25 54.04 1066.61 7533.76 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 5893580 7373792 2273832 27.84 40432 1616748 743036 8.06 637896 1464976 126844 15:38:01 5415568 7182864 2751844 33.69 58984 1870484 918556 9.97 836384 1713468 104288 15:39:01 5464844 7429672 2702568 33.09 65908 2054256 647572 7.03 654872 1832560 71820 15:40:01 5456288 7433156 2711124 33.19 68216 2063672 646592 7.02 659456 1836000 11992 Average: 5557570 7354871 2609842 31.95 58385 1901290 738939 8.02 697152 1711751 78736 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 ens3 421.25 271.52 1439.93 68.37 0.00 0.00 0.00 0.00 15:37:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:38:01 ens3 187.29 171.64 2193.46 31.52 0.00 0.00 0.00 0.00 15:38:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 15:39:01 ens3 401.92 437.58 1831.32 82.60 0.00 0.00 0.00 0.00 15:39:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 15:40:01 ens3 11.76 12.33 10.36 5.90 0.00 0.00 0.00 0.00 15:40:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 255.55 223.27 1368.80 47.10 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-859) 04/18/26 _x86_64_ (4 CPU) 15:35:48 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 22.51 0.00 1.70 3.74 1.62 70.43 15:37:01 0 16.82 0.00 1.53 1.76 1.36 78.52 15:37:01 1 14.32 0.00 1.46 5.84 1.19 77.19 15:37:01 2 13.34 0.00 1.31 6.05 1.88 77.41 15:37:01 3 45.73 0.00 2.47 1.28 2.02 48.50 15:38:01 all 28.88 0.00 1.68 1.30 2.17 65.97 15:38:01 0 12.58 0.00 0.85 0.13 2.64 83.79 15:38:01 1 15.69 0.00 0.96 3.15 1.56 78.63 15:38:01 2 27.67 0.00 1.93 1.01 1.96 67.44 15:38:01 3 59.70 0.00 2.98 0.94 2.50 33.86 15:39:01 all 39.97 0.00 1.86 0.95 3.55 53.66 15:39:01 0 47.16 0.00 1.41 1.18 3.26 46.99 15:39:01 1 44.73 0.00 2.33 0.61 3.47 48.86 15:39:01 2 34.09 0.00 2.23 1.70 4.04 57.93 15:39:01 3 33.96 0.00 1.51 0.31 3.44 60.78 15:40:01 all 20.44 0.00 0.94 0.79 0.93 76.90 15:40:01 0 26.32 0.00 1.10 0.15 0.87 71.56 15:40:01 1 14.11 0.00 0.65 2.68 0.72 81.84 15:40:01 2 29.37 0.00 1.36 0.10 1.08 68.09 15:40:01 3 11.98 0.00 0.61 0.23 1.04 86.14 Average: all 27.96 0.00 1.54 1.70 2.07 66.73 Average: 0 25.69 0.00 1.22 0.80 2.04 70.25 Average: 1 22.21 0.00 1.35 3.07 1.74 71.63 Average: 2 26.11 0.00 1.71 2.22 2.25 67.71 Average: 3 37.82 0.00 1.89 0.69 2.25 57.34