---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-507 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 7.8G 12G 41% / 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 456 5213 0 2305 7236 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:c2:8a:ea brd ff:ff:ff:ff:ff:ff inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fec2:8aea/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-507) 08/09/25 _x86_64_ (4 CPU) 03:47:56 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:01 165.94 82.69 83.25 4898.52 40077.47 03:50:01 54.02 0.22 53.80 26.66 9022.73 03:51:01 46.91 12.33 34.58 243.29 6661.42 03:52:01 9.72 0.00 9.72 0.00 366.61 03:53:01 48.83 0.98 47.84 89.19 9028.36 03:54:01 25.26 0.58 24.68 22.13 4575.37 Average: 58.44 16.13 42.31 879.94 11621.92 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:01 6067872 7457360 2099548 25.71 36128 1533880 656288 7.12 542696 1395052 71996 03:50:01 5872652 7507408 2294768 28.10 55740 1743772 591404 6.42 495376 1604636 122264 03:51:01 5533988 7237376 2633432 32.24 59008 1807104 890964 9.67 783468 1650748 1456 03:52:01 5513128 7223900 2654292 32.50 60892 1811524 899080 9.76 798520 1654324 1016 03:53:01 5352056 7427964 2815364 34.47 66064 2163992 671456 7.29 612540 1984788 131220 03:54:01 5402300 7473528 2765120 33.86 68244 2156624 618060 6.71 572852 1975232 11932 Average: 5623666 7387923 2543754 31.15 57679 1869483 721209 7.83 634242 1710797 56647 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 03:49:01 ens3 336.28 207.75 1199.10 64.39 0.00 0.00 0.00 0.00 03:50:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:50:01 ens3 39.77 32.96 531.69 4.25 0.00 0.00 0.00 0.00 03:51:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 03:51:01 ens3 124.81 114.61 929.62 22.88 0.00 0.00 0.00 0.00 03:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:52:01 ens3 78.25 115.18 71.60 17.75 0.00 0.00 0.00 0.00 03:53:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 03:53:01 ens3 531.06 488.84 4021.76 63.81 0.00 0.00 0.00 0.00 03:54:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:54:01 ens3 8.65 10.41 6.59 5.95 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 186.47 161.62 1126.71 29.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-507) 08/09/25 _x86_64_ (4 CPU) 03:47:56 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:01 all 22.21 0.00 2.71 5.30 1.29 68.49 03:49:01 0 21.24 0.00 1.69 4.39 0.93 71.76 03:49:01 1 25.83 0.00 2.14 3.36 1.14 67.54 03:49:01 2 25.38 0.00 5.12 5.94 1.46 62.10 03:49:01 3 16.43 0.00 1.89 7.48 1.64 72.55 03:50:01 all 21.28 0.00 1.30 1.35 0.83 75.25 03:50:01 0 12.20 0.00 0.80 0.07 0.40 86.53 03:50:01 1 30.78 0.00 1.65 3.32 0.95 63.30 03:50:01 2 33.47 0.00 1.73 0.08 1.07 63.65 03:50:01 3 8.69 0.00 1.01 1.93 0.90 87.47 03:51:01 all 15.01 0.00 0.75 0.58 1.02 82.64 03:51:01 0 26.57 0.00 0.47 0.00 1.35 71.62 03:51:01 1 8.69 0.00 0.85 0.48 0.68 89.30 03:51:01 2 11.03 0.00 0.60 0.18 1.02 87.17 03:51:01 3 13.72 0.00 1.07 1.69 1.06 82.46 03:52:01 all 4.93 0.00 0.32 0.03 0.29 94.44 03:52:01 0 5.67 0.00 0.52 0.00 0.30 93.51 03:52:01 1 1.12 0.00 0.05 0.00 0.08 98.75 03:52:01 2 7.48 0.00 0.42 0.00 0.27 91.84 03:52:01 3 5.45 0.00 0.30 0.12 0.50 93.63 03:53:01 all 21.72 0.00 1.65 0.85 1.13 74.65 03:53:01 0 9.70 0.00 1.20 0.07 0.92 88.12 03:53:01 1 27.97 0.00 1.53 0.87 1.11 68.52 03:53:01 2 40.85 0.00 2.44 0.84 1.44 54.44 03:53:01 3 8.34 0.00 1.41 1.61 1.06 87.59 03:54:01 all 21.19 0.00 0.90 0.72 0.77 76.43 03:54:01 0 50.55 0.00 1.65 0.17 1.45 46.18 03:54:01 1 21.63 0.00 0.43 0.17 0.93 76.83 03:54:01 2 5.48 0.00 0.70 0.02 0.28 93.52 03:54:01 3 7.13 0.00 0.80 2.53 0.40 89.14 Average: all 17.72 0.00 1.27 1.47 0.89 78.65 Average: 0 20.99 0.00 1.05 0.78 0.89 76.29 Average: 1 19.33 0.00 1.11 1.36 0.82 77.38 Average: 2 20.61 0.00 1.83 1.17 0.92 75.47 Average: 3 9.96 0.00 1.08 2.56 0.93 85.47