---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4493 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 471 5220 0 2283 7221 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:ea:64:59 brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:feea:6459/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4493) 06/28/26 _x86_64_ (4 CPU) 07:04:46 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 108.25 37.34 70.90 1469.36 6266.97 07:07:01 79.15 30.36 48.79 1688.25 9201.00 07:08:01 52.86 10.63 42.23 629.23 9192.33 07:09:01 23.73 0.83 22.90 46.39 5968.61 Average: 66.00 19.79 46.20 958.31 7657.23 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5897884 7403416 2269536 27.79 41320 1640292 713796 7.75 616692 1481296 133968 07:07:01 5585876 7357500 2581544 31.61 58748 1873976 776800 8.43 660872 1717408 148252 07:08:01 5361116 7404596 2806304 34.36 66816 2130332 699512 7.59 742068 1847544 162580 07:09:01 5357872 7406472 2809548 34.40 68584 2133824 672976 7.30 748512 1844376 10468 Average: 5550687 7392996 2616733 32.04 58867 1944606 715771 7.77 692036 1722656 113817 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:06:01 ens3 378.92 234.58 1473.43 64.10 0.00 0.00 0.00 0.00 07:07:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 07:07:01 ens3 70.55 55.04 541.36 14.80 0.00 0.00 0.00 0.00 07:08:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 07:08:01 ens3 201.55 194.27 1851.96 504.55 0.00 0.00 0.00 0.00 07:09:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:09:01 ens3 37.66 33.91 28.75 191.12 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 172.17 129.45 973.87 193.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4493) 06/28/26 _x86_64_ (4 CPU) 07:04:46 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 22.90 0.00 1.70 3.35 1.68 70.37 07:06:01 0 7.76 0.00 0.78 1.85 1.85 87.76 07:06:01 1 28.93 0.00 2.25 8.49 1.82 58.51 07:06:01 2 47.45 0.00 2.63 1.07 2.06 46.79 07:06:01 3 7.53 0.00 1.15 1.97 1.00 88.36 07:07:01 all 22.93 0.00 1.47 2.00 1.71 71.89 07:07:01 0 7.78 0.00 0.63 0.89 1.54 89.16 07:07:01 1 26.90 0.00 1.44 4.98 1.92 64.76 07:07:01 2 48.25 0.00 2.86 0.76 2.16 45.97 07:07:01 3 8.85 0.00 0.95 1.35 1.25 87.61 07:08:01 all 39.15 0.00 2.01 1.11 3.46 54.26 07:08:01 0 36.39 0.00 1.14 0.30 2.89 59.28 07:08:01 1 38.06 0.00 1.27 1.63 3.25 55.79 07:08:01 2 24.65 0.00 2.17 0.64 3.73 68.82 07:08:01 3 57.56 0.00 3.48 1.88 3.97 33.11 07:09:01 all 19.77 0.00 1.06 0.73 1.03 77.42 07:09:01 0 4.41 0.00 0.50 0.08 1.07 93.94 07:09:01 1 20.72 0.00 0.70 0.93 0.78 76.87 07:09:01 2 21.44 0.00 1.91 1.66 1.01 73.97 07:09:01 3 32.64 0.00 1.13 0.27 1.23 64.72 Average: all 26.21 0.00 1.56 1.80 1.97 68.46 Average: 0 14.08 0.00 0.76 0.78 1.84 82.54 Average: 1 28.67 0.00 1.42 4.01 1.95 63.96 Average: 2 35.41 0.00 2.39 1.03 2.25 58.92 Average: 3 26.72 0.00 1.68 1.37 1.87 68.36