---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11104 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 480 5339 0 2155 7216 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:03:56:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe03:569a/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-11104) 12/06/25 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 166.29 82.85 83.44 4906.78 40256.51 14:57:01 55.61 0.18 55.42 22.00 9782.10 14:58:01 92.87 37.75 55.13 2152.25 8207.13 14:59:01 23.18 1.45 21.73 71.85 4801.07 Average: 84.49 30.56 53.93 1788.30 15760.13 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6013632 7407984 2153780 26.37 36440 1538332 692132 7.51 591200 1398740 71028 14:57:01 5744336 7391264 2423076 29.67 55332 1757096 686584 7.45 620128 1607724 126684 14:58:01 5478240 7385448 2689172 32.93 62588 2003944 673644 7.31 744464 1738348 111780 14:59:01 5428620 7348236 2738792 33.53 64688 2013780 725632 7.87 788808 1742388 8900 Average: 5666207 7383233 2501205 30.62 54762 1828288 694498 7.54 686150 1621800 79598 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 445.28 222.90 1242.83 65.29 0.00 0.00 0.00 0.00 14:56:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 45.41 39.48 551.89 4.58 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 276.97 278.47 1408.38 51.31 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 55.76 60.67 27.13 599.75 0.00 0.00 0.00 0.00 14:59:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 205.87 150.41 807.68 180.21 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11104) 12/06/25 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.04 0.00 2.88 4.95 1.03 69.11 14:56:01 0 26.64 0.00 3.04 8.98 1.12 60.21 14:56:01 1 32.10 0.00 3.89 3.51 1.35 59.15 14:56:01 2 15.60 0.00 2.65 1.78 0.98 78.98 14:56:01 3 13.82 0.00 1.92 5.52 0.67 78.07 14:57:01 all 19.09 0.00 1.29 1.34 0.70 77.59 14:57:01 0 0.80 0.00 0.18 0.00 0.10 98.92 14:57:01 1 23.98 0.00 1.63 5.00 0.92 68.47 14:57:01 2 32.61 0.00 1.96 0.30 1.33 63.80 14:57:01 3 18.97 0.00 1.35 0.05 0.47 79.17 14:58:01 all 40.86 0.00 2.18 1.74 2.36 52.86 14:58:01 0 45.18 0.00 1.71 1.06 2.26 49.78 14:58:01 1 38.66 0.00 2.73 2.51 2.24 53.86 14:58:01 2 42.30 0.00 2.58 1.96 2.61 50.54 14:58:01 3 37.29 0.00 1.70 1.41 2.30 57.30 14:59:01 all 20.06 0.00 0.93 0.72 1.04 77.26 14:59:01 0 30.82 0.00 1.15 0.15 1.15 66.73 14:59:01 1 3.50 0.00 0.53 2.41 0.58 92.98 14:59:01 2 31.69 0.00 1.21 0.20 1.30 65.60 14:59:01 3 14.26 0.00 0.83 0.12 1.13 83.67 Average: all 25.52 0.00 1.82 2.18 1.28 69.20 Average: 0 25.87 0.00 1.52 2.54 1.16 68.91 Average: 1 24.54 0.00 2.19 3.36 1.27 68.64 Average: 2 30.56 0.00 2.10 1.06 1.56 64.72 Average: 3 21.09 0.00 1.45 1.77 1.14 74.55