---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9978 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 461 5300 0 2213 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:75:7e:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe75:7e63/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9978) 03/28/26 _x86_64_ (4 CPU) 15:35:52 LINUX RESTART (4 CPU) 15:36:02 tps rtps wtps bread/s bwrtn/s 15:37:01 124.00 55.13 68.87 3621.22 29440.18 15:38:01 67.07 12.46 54.61 264.36 9034.36 15:39:01 81.69 5.92 75.77 393.93 11630.33 15:40:01 32.16 0.83 31.32 87.17 4459.71 Average: 76.03 18.43 57.59 1081.05 13574.67 15:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 6051884 7438080 2115528 25.90 35824 1531252 686068 7.44 561008 1394552 65868 15:38:01 5714544 7367684 2452868 30.03 56620 1761224 832860 9.04 652316 1607748 127376 15:39:01 5091804 7001860 3075608 37.66 64652 2001468 1001596 10.87 1070032 1792764 34208 15:40:01 5414236 7395712 2753176 33.71 68160 2068288 697040 7.56 699012 1841044 16248 Average: 5568117 7300834 2599295 31.83 56314 1840558 804391 8.73 745592 1659027 60925 15:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 ens3 430.06 230.52 1151.00 66.24 0.00 0.00 0.00 0.00 15:37:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 15:38:01 ens3 75.20 56.46 721.94 13.87 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 455.77 495.03 3212.50 78.32 0.00 0.00 0.00 0.00 15:39:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 15:40:01 ens3 92.75 88.70 396.20 19.98 0.00 0.00 0.00 0.00 15:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 262.74 217.62 1371.29 44.51 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 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-9978) 03/28/26 _x86_64_ (4 CPU) 15:35:52 LINUX RESTART (4 CPU) 15:36:02 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 19.37 0.00 1.76 4.56 1.69 72.63 15:37:01 0 24.62 0.00 1.89 4.45 1.57 67.47 15:37:01 1 19.44 0.00 1.83 2.15 1.64 74.95 15:37:01 2 11.12 0.00 1.00 2.55 1.64 83.70 15:37:01 3 22.32 0.00 2.33 9.09 1.91 64.35 15:38:01 all 22.60 0.00 1.38 2.26 1.22 72.54 15:38:01 0 13.19 0.00 0.82 0.15 0.80 85.05 15:38:01 1 25.04 0.00 1.05 0.45 0.88 72.58 15:38:01 2 19.93 0.00 1.28 6.86 1.10 70.83 15:38:01 3 32.19 0.00 2.36 1.59 2.07 61.78 15:39:01 all 43.62 0.00 2.03 0.98 3.23 50.13 15:39:01 0 41.98 0.00 2.16 0.33 3.20 52.33 15:39:01 1 38.62 0.00 2.30 2.30 3.20 53.58 15:39:01 2 44.82 0.00 1.50 1.17 3.33 49.18 15:39:01 3 49.05 0.00 2.18 0.13 3.21 45.42 15:40:01 all 22.40 0.00 1.16 1.11 1.05 74.27 15:40:01 0 34.88 0.00 1.23 0.33 1.13 62.43 15:40:01 1 9.02 0.00 0.60 0.08 1.08 89.22 15:40:01 2 9.07 0.00 0.86 2.73 0.73 86.61 15:40:01 3 36.74 0.00 1.93 1.32 1.23 58.78 Average: all 27.02 0.00 1.58 2.22 1.80 67.37 Average: 0 28.69 0.00 1.52 1.30 1.68 66.80 Average: 1 23.02 0.00 1.44 1.24 1.70 72.59 Average: 2 21.26 0.00 1.16 3.33 1.70 72.55 Average: 3 35.12 0.00 2.20 3.01 2.11 57.56