---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7984 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 7.8G 12G 41% / 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 467 5136 0 2371 7224 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:83:5f:08 brd ff:ff:ff:ff:ff:ff inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe83:5f08/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7984) 11/01/25 _x86_64_ (4 CPU) 22:38:01 LINUX RESTART (4 CPU) 22:39:01 tps rtps wtps bread/s bwrtn/s 22:40:01 52.17 0.32 51.85 28.39 8233.79 22:41:01 72.82 29.70 43.12 1636.91 8741.37 22:42:01 7.97 0.00 7.97 0.00 312.08 22:43:01 31.41 0.97 30.44 60.11 7211.46 22:44:01 35.80 1.77 34.04 129.82 5640.65 Average: 40.04 6.55 33.48 371.14 6028.24 22:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:01 5825444 7405636 2341968 28.67 52160 1697884 702692 7.62 599632 1558640 94296 22:41:01 5543944 7305660 2623468 32.12 58296 1866212 780036 8.46 711688 1713800 1312 22:42:01 5519836 7288220 2647576 32.42 60056 1870284 788048 8.55 731496 1717104 1872 22:43:01 5236612 7221520 2930800 35.88 63024 2079080 853464 9.26 800984 1920192 5428 22:44:01 5213140 7348296 2954272 36.17 66812 2222488 736124 7.99 711304 2027808 24356 Average: 5467795 7313866 2699617 33.05 60070 1947190 772073 8.38 711021 1787509 25453 22:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 22:40:01 ens3 58.48 44.77 703.52 5.80 0.00 0.00 0.00 0.00 22:41:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:41:01 ens3 113.89 94.64 1144.93 19.77 0.00 0.00 0.00 0.00 22:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:42:01 ens3 52.01 73.10 57.32 11.69 0.00 0.00 0.00 0.00 22:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:43:01 ens3 514.26 393.30 3452.61 47.02 0.00 0.00 0.00 0.00 22:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:44:01 ens3 119.66 140.90 659.54 26.99 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 171.66 149.34 1203.62 22.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7984) 11/01/25 _x86_64_ (4 CPU) 22:38:01 LINUX RESTART (4 CPU) 22:39:01 CPU %user %nice %system %iowait %steal %idle 22:40:01 all 19.53 0.00 1.15 2.54 1.39 75.38 22:40:01 0 3.08 0.00 0.38 0.48 0.25 95.80 22:40:01 1 10.27 0.00 0.91 8.79 1.28 78.75 22:40:01 2 42.34 0.00 2.36 0.56 2.09 52.64 22:40:01 3 22.39 0.00 0.98 0.31 1.93 74.38 22:41:01 all 16.89 0.00 1.09 1.67 2.61 77.75 22:41:01 0 14.59 0.00 0.71 1.04 2.05 81.60 22:41:01 1 14.72 0.00 1.16 2.43 2.03 79.66 22:41:01 2 24.81 0.00 1.41 2.19 2.31 69.28 22:41:01 3 13.50 0.00 1.11 1.03 4.01 80.36 22:42:01 all 5.24 0.00 0.41 0.04 1.24 93.08 22:42:01 0 0.72 0.00 0.08 0.03 0.27 98.90 22:42:01 1 7.20 0.00 0.66 0.10 1.34 90.70 22:42:01 2 5.67 0.00 0.23 0.02 1.01 93.07 22:42:01 3 7.33 0.00 0.64 0.02 2.32 89.70 22:43:01 all 10.70 0.00 1.08 0.41 3.50 84.31 22:43:01 0 7.08 0.00 0.64 0.43 2.56 89.30 22:43:01 1 14.48 0.00 1.16 0.52 3.57 80.27 22:43:01 2 11.37 0.00 1.44 0.54 3.49 83.16 22:43:01 3 9.86 0.00 1.10 0.15 4.38 84.51 22:44:01 all 20.24 0.00 1.06 1.45 2.73 74.52 22:44:01 0 37.06 0.00 1.37 0.50 2.51 58.56 22:44:01 1 27.00 0.00 1.18 4.10 3.74 63.99 22:44:01 2 7.78 0.00 0.87 1.12 2.08 88.15 22:44:01 3 9.24 0.00 0.82 0.05 2.55 87.35 Average: all 14.52 0.00 0.96 1.22 2.30 81.01 Average: 0 12.52 0.00 0.64 0.50 1.53 84.81 Average: 1 14.77 0.00 1.01 3.18 2.40 78.64 Average: 2 18.35 0.00 1.26 0.88 2.20 77.30 Average: 3 12.45 0.00 0.93 0.31 3.04 83.27