---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-132 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 7.6G 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 490 5334 0 2151 7207 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:3d:92:96 brd ff:ff:ff:ff:ff:ff inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe3d:9296/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-132) 12/10/25 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 153.34 74.07 79.27 4537.51 39938.56 14:57:01 58.99 0.17 58.82 21.86 9670.79 14:58:01 95.27 37.86 57.41 2148.31 8235.69 14:59:01 22.83 1.52 21.31 75.32 4770.80 Average: 82.61 28.40 54.20 1695.75 15653.96 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6046640 7431640 2120772 25.97 35424 1530360 683956 7.42 568420 1391460 68216 14:57:01 5833200 7474048 2334212 28.58 55916 1749552 620724 6.74 530772 1610144 123760 14:58:01 5440920 7349760 2726492 33.38 62824 2005304 709040 7.69 781688 1740676 115276 14:59:01 5495404 7412784 2672008 32.72 64852 2011352 662516 7.19 726720 1740316 11516 Average: 5704041 7417058 2463371 30.16 54754 1824142 669059 7.26 651900 1620649 79692 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:56:01 ens3 422.68 230.73 1214.90 65.04 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 14:57:01 ens3 48.69 39.76 577.24 5.00 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 14:58:01 ens3 304.70 290.63 1418.79 58.65 0.00 0.00 0.00 0.00 14:59:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:59:01 ens3 56.97 64.24 28.17 613.69 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 208.26 156.34 809.78 185.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-132) 12/10/25 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 20.72 0.00 2.97 5.19 2.17 68.95 14:56:01 0 22.71 0.00 4.78 2.16 2.19 68.16 14:56:01 1 16.91 0.00 2.16 5.86 1.86 73.20 14:56:01 2 31.42 0.00 3.19 5.27 2.81 57.31 14:56:01 3 11.83 0.00 1.73 7.50 1.86 77.08 14:57:01 all 19.71 0.00 1.28 2.32 1.48 75.21 14:57:01 0 10.61 0.00 0.86 1.50 0.66 86.36 14:57:01 1 6.40 0.00 0.45 0.07 1.04 92.05 14:57:01 2 40.40 0.00 2.19 3.18 2.79 51.44 14:57:01 3 21.33 0.00 1.61 4.52 1.41 71.13 14:58:01 all 34.90 0.00 1.86 2.34 5.09 55.81 14:58:01 0 28.00 0.00 1.76 1.74 4.75 63.75 14:58:01 1 47.64 0.00 1.77 3.74 5.06 41.78 14:58:01 2 31.57 0.00 2.62 3.50 6.16 56.14 14:58:01 3 32.43 0.00 1.33 0.36 4.35 61.53 14:59:01 all 20.60 0.00 0.96 0.93 1.39 76.11 14:59:01 0 48.96 0.00 1.28 0.31 2.22 47.23 14:59:01 1 20.81 0.00 1.39 3.11 1.44 73.24 14:59:01 2 6.52 0.00 0.61 0.08 1.20 91.59 14:59:01 3 6.04 0.00 0.55 0.17 0.70 92.54 Average: all 24.02 0.00 1.77 2.69 2.54 68.99 Average: 0 27.58 0.00 2.17 1.43 2.46 66.36 Average: 1 22.99 0.00 1.44 3.19 2.36 70.02 Average: 2 27.52 0.00 2.16 3.01 3.25 64.07 Average: 3 17.96 0.00 1.31 3.13 2.09 75.52