---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9309 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 459 5209 0 2307 7232 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:27:15:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe27:1504/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9309) 08/27/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 149.48 64.66 84.82 4244.85 40773.49 14:57:01 56.58 0.15 56.43 21.01 9862.33 14:58:01 106.21 36.89 69.33 2165.81 10983.01 14:59:01 29.36 3.75 25.61 137.55 5043.52 15:00:01 19.66 0.27 19.40 23.73 1395.10 Average: 72.32 21.22 51.10 1323.02 13624.56 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 6008616 7430812 2158796 26.43 36780 1565812 693736 7.53 572052 1427272 84056 14:57:01 5684544 7396144 2482868 30.40 56944 1816896 719260 7.80 606264 1678580 143504 14:58:01 5140528 7074512 3026884 37.06 64980 2024604 1056592 11.46 992996 1821056 7384 14:59:01 5303496 7375292 2863916 35.07 68388 2156936 717708 7.79 770064 1878116 26324 15:00:01 5312412 7386936 2855000 34.96 70056 2157764 705372 7.65 769764 1869736 9480 Average: 5489919 7332739 2677493 32.78 59430 1944402 778534 8.45 742228 1734952 54150 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 447.25 253.98 1466.70 67.79 0.00 0.00 0.00 0.00 14:56:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:57:01 ens3 21.74 21.52 398.11 3.50 0.00 0.00 0.00 0.00 14:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:58:01 ens3 269.08 298.65 1737.82 64.58 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:59:01 ens3 87.29 107.43 300.85 610.72 0.00 0.00 0.00 0.00 14:59:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:00:01 ens3 14.03 14.08 10.40 6.25 0.00 0.00 0.00 0.00 15:00:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 168.38 139.53 784.10 151.07 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 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-9309) 08/27/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 22.33 0.00 2.78 4.94 1.34 68.61 14:56:02 0 23.60 0.00 2.32 2.10 1.27 70.72 14:56:02 1 9.38 0.00 1.72 4.73 0.83 83.35 14:56:02 2 19.66 0.00 4.88 11.27 1.40 62.79 14:56:02 3 36.70 0.00 2.20 1.63 1.87 57.60 14:57:01 all 20.55 0.00 1.26 1.40 0.86 75.93 14:57:01 0 12.10 0.00 0.66 0.07 1.11 86.06 14:57:01 1 14.43 0.00 1.05 0.27 0.44 83.80 14:57:01 2 22.00 0.00 1.36 5.10 0.71 70.83 14:57:01 3 33.71 0.00 1.96 0.19 1.19 62.95 14:58:01 all 37.73 0.00 2.49 1.94 2.93 54.91 14:58:01 0 41.57 0.00 2.10 0.96 2.73 52.64 14:58:01 1 39.25 0.00 1.85 0.77 2.91 55.23 14:58:01 2 35.62 0.00 3.40 5.09 2.98 52.92 14:58:01 3 34.53 0.00 2.64 0.93 3.07 58.84 14:59:01 all 25.20 0.00 1.25 0.79 1.38 71.38 14:59:01 0 15.96 0.00 0.76 0.07 0.85 82.36 14:59:01 1 58.08 0.00 1.84 0.37 2.04 37.67 14:59:01 2 11.82 0.00 1.34 2.37 1.36 83.11 14:59:01 3 14.97 0.00 1.03 0.37 1.30 82.34 15:00:01 all 20.84 0.00 0.96 0.50 0.79 76.91 15:00:01 0 5.06 0.00 0.63 0.47 0.43 93.41 15:00:01 1 30.17 0.00 1.08 0.20 1.05 67.50 15:00:01 2 34.54 0.00 1.20 1.30 1.12 61.84 15:00:01 3 13.58 0.00 0.95 0.02 0.53 84.92 Average: all 25.35 0.00 1.75 1.91 1.46 69.52 Average: 0 19.68 0.00 1.29 0.73 1.28 77.01 Average: 1 30.33 0.00 1.51 1.27 1.46 65.43 Average: 2 24.74 0.00 2.44 5.02 1.52 66.28 Average: 3 26.68 0.00 1.76 0.63 1.59 69.34