---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9480 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 473 5197 0 2305 7218 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:c6:e8:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fec6:e8e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9480) 08/29/26 _x86_64_ (4 CPU) 14:54:47 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 114.51 54.00 60.51 3546.95 5998.93 14:57:01 66.55 17.12 49.43 1226.37 9398.81 14:58:01 89.85 22.01 67.84 1026.50 10082.32 14:59:01 28.82 2.12 26.71 115.69 5062.18 15:00:01 19.61 0.08 19.52 2.80 1338.00 Average: 63.86 19.07 44.79 1183.48 6365.55 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5937944 7398604 2229468 27.30 39036 1600444 720164 7.81 613264 1451128 103852 14:57:01 5670324 7477872 2497088 30.57 58156 1910400 599724 6.51 531252 1764884 203164 14:58:01 5246572 7180180 2920840 35.76 65080 2024236 892876 9.69 895820 1810320 6400 14:59:01 5386148 7454404 2781264 34.05 68340 2153508 613576 6.66 688704 1875916 23824 15:00:01 5280452 7357260 2886960 35.35 70060 2159916 723880 7.85 796452 1872920 13076 Average: 5504288 7373664 2663124 32.61 60134 1969701 710044 7.70 705098 1755034 70063 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:56:02 ens3 446.68 229.62 1497.87 64.01 0.00 0.00 0.00 0.00 14:57:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 14:57:01 ens3 82.99 67.89 856.20 16.18 0.00 0.00 0.00 0.00 14:58:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 14:58:01 ens3 224.75 257.96 1247.60 56.27 0.00 0.00 0.00 0.00 14:59:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 14:59:01 ens3 107.11 112.08 306.68 612.33 0.00 0.00 0.00 0.00 15:00:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:00:01 ens3 12.69 12.43 9.40 5.29 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 175.15 136.22 783.26 151.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9480) 08/29/26 _x86_64_ (4 CPU) 14:54:47 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 22.94 0.00 1.74 3.42 1.02 70.88 14:56:02 0 20.04 0.00 1.32 1.80 0.78 76.06 14:56:02 1 21.58 0.00 1.55 2.22 0.97 73.69 14:56:02 2 14.25 0.00 1.67 7.71 0.80 75.57 14:56:02 3 35.88 0.00 2.41 1.93 1.53 58.24 14:57:01 all 21.31 0.00 1.37 1.59 0.83 74.90 14:57:01 0 22.89 0.00 1.63 0.59 0.64 74.25 14:57:01 1 18.92 0.00 1.32 0.61 1.03 78.12 14:57:01 2 14.27 0.00 0.75 3.94 0.59 80.44 14:57:01 3 29.14 0.00 1.78 1.26 1.03 66.79 14:58:01 all 42.63 0.00 2.54 1.54 3.03 50.27 14:58:01 0 35.78 0.00 1.90 1.93 2.66 57.73 14:58:01 1 45.81 0.00 2.39 0.58 2.90 48.32 14:58:01 2 43.55 0.00 2.38 1.89 3.18 49.01 14:58:01 3 45.35 0.00 3.48 1.77 3.38 46.02 14:59:01 all 21.37 0.00 1.32 0.94 1.16 75.21 14:59:01 0 8.84 0.00 1.20 0.03 0.77 89.16 14:59:01 1 40.56 0.00 2.22 1.13 1.79 54.30 14:59:01 2 26.89 0.00 1.28 1.58 1.30 68.95 14:59:01 3 9.14 0.00 0.58 1.03 0.78 88.47 15:00:01 all 20.13 0.00 0.98 0.99 1.35 76.55 15:00:01 0 0.82 0.00 0.27 0.00 0.58 98.34 15:00:01 1 21.00 0.00 1.17 2.30 1.52 74.00 15:00:01 2 27.77 0.00 1.50 1.09 1.77 67.87 15:00:01 3 30.84 0.00 0.98 0.53 1.51 66.14 Average: all 25.69 0.00 1.59 1.70 1.48 69.54 Average: 0 17.66 0.00 1.26 0.87 1.09 79.12 Average: 1 29.61 0.00 1.73 1.37 1.65 65.64 Average: 2 25.42 0.00 1.52 3.23 1.53 68.29 Average: 3 30.07 0.00 1.85 1.30 1.65 65.13