---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7250 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 455 5264 0 2255 7237 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:d4:ab:88 brd ff:ff:ff:ff:ff:ff inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fed4:ab88/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7250) 08/01/26 _x86_64_ (4 CPU) 14:54:48 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 120.46 54.08 66.38 3563.48 6300.98 14:57:01 79.02 30.41 48.61 1713.72 9089.53 14:58:01 82.04 8.88 73.16 511.30 9258.38 14:59:01 27.50 1.93 25.56 114.11 5089.15 Average: 77.25 23.80 53.45 1474.71 7427.69 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5963112 7438396 2204308 26.99 39960 1613048 683804 7.42 576388 1461288 110388 14:57:01 5542572 7316368 2624848 32.14 58704 1876168 844428 9.16 702788 1721496 157352 14:58:01 5445628 7448904 2721792 33.32 66648 2091212 638980 6.93 688156 1820780 116108 14:59:01 5360968 7379944 2806452 34.36 69220 2103952 721816 7.83 766712 1825856 10024 Average: 5578070 7395903 2589350 31.70 58633 1921095 722257 7.84 683511 1707355 98468 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 486.80 256.65 1507.68 67.19 0.00 0.00 0.00 0.00 14:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:57:01 ens3 77.80 63.76 544.70 16.20 0.00 0.00 0.00 0.00 14:57:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 342.24 385.50 1606.86 70.92 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 14:59:01 ens3 56.59 62.77 29.15 601.23 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 Average: ens3 241.55 192.71 923.71 189.59 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 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-7250) 08/01/26 _x86_64_ (4 CPU) 14:54:48 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 23.85 0.00 1.94 3.30 1.13 69.78 14:56:02 0 16.60 0.00 1.53 1.22 0.93 79.72 14:56:02 1 41.20 0.00 2.82 5.39 1.52 49.07 14:56:02 2 25.29 0.00 2.03 2.02 1.33 69.33 14:56:02 3 12.36 0.00 1.35 4.58 0.72 80.99 14:57:01 all 23.94 0.00 1.50 2.12 1.06 71.38 14:57:01 0 49.14 0.00 2.15 1.02 1.37 46.32 14:57:01 1 9.82 0.00 1.24 3.77 0.83 84.35 14:57:01 2 17.01 0.00 1.34 0.68 1.10 79.87 14:57:01 3 19.80 0.00 1.31 3.03 0.92 74.95 14:58:01 all 44.56 0.00 2.76 1.14 2.64 48.91 14:58:01 0 43.68 0.00 2.63 0.55 2.88 50.27 14:58:01 1 42.99 0.00 2.58 1.18 2.40 50.84 14:58:01 2 47.14 0.00 2.51 0.08 2.83 47.44 14:58:01 3 44.43 0.00 3.28 2.75 2.43 47.10 14:59:01 all 20.87 0.00 0.88 1.01 0.77 76.47 14:59:01 0 21.19 0.00 0.72 2.33 0.75 75.01 14:59:01 1 28.93 0.00 1.08 0.45 0.95 68.60 14:59:01 2 27.94 0.00 1.13 0.17 1.10 69.67 14:59:01 3 5.35 0.00 0.57 1.12 0.32 92.65 Average: all 28.33 0.00 1.77 1.89 1.40 66.61 Average: 0 32.59 0.00 1.76 1.28 1.48 62.89 Average: 1 30.83 0.00 1.93 2.69 1.43 63.12 Average: 2 29.40 0.00 1.75 0.74 1.59 66.52 Average: 3 20.49 0.00 1.63 2.87 1.10 73.92