---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2924 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 472 5351 0 2151 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:62:02:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe62:242/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2924) 01/10/26 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 151.52 65.31 86.22 4270.22 40851.61 12:49:01 87.69 30.04 57.65 1696.90 9291.44 12:50:01 65.37 9.23 56.14 514.45 10298.82 12:51:01 21.01 0.35 20.66 33.73 1415.50 Average: 81.40 26.23 55.17 1628.83 15464.08 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5959308 7389732 2208104 27.04 37668 1572448 730020 7.92 610476 1429844 91400 12:49:01 5617864 7325656 2549548 31.22 58260 1812952 791208 8.59 694576 1656032 105200 12:50:01 5505736 7417600 2661676 32.59 63456 2007520 669532 7.26 715104 1738308 26780 12:51:01 5516252 7433424 2651160 32.46 65448 2010252 639076 6.93 704576 1737852 12040 Average: 5649790 7391603 2517622 30.83 56208 1850793 707459 7.68 681183 1640509 58855 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:48:01 ens3 464.99 250.09 1468.75 66.28 0.00 0.00 0.00 0.00 12:49:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 12:49:01 ens3 103.37 78.76 476.61 21.34 0.00 0.00 0.00 0.00 12:50:01 lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 12:50:01 ens3 313.08 320.73 1235.11 644.30 0.00 0.00 0.00 0.00 12:51:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:51:01 ens3 11.91 12.75 9.26 6.01 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 223.33 165.58 797.42 184.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2924) 01/10/26 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.60 0.00 2.47 4.81 1.26 69.85 12:48:01 0 25.41 0.00 4.73 1.64 1.22 67.01 12:48:01 1 8.47 0.00 1.40 10.51 0.93 78.68 12:48:01 2 10.37 0.00 1.43 3.01 1.20 83.98 12:48:01 3 42.19 0.00 2.35 4.11 1.67 49.67 12:49:01 all 26.20 0.00 1.51 1.84 1.03 69.41 12:49:01 0 22.80 0.00 1.02 0.18 0.95 75.05 12:49:01 1 25.81 0.00 1.60 1.35 0.92 70.32 12:49:01 2 15.04 0.00 1.39 5.34 0.87 77.37 12:49:01 3 41.09 0.00 2.03 0.50 1.42 54.97 12:50:01 all 34.93 0.00 1.87 0.65 1.86 60.69 12:50:01 0 38.00 0.00 1.82 0.48 1.87 57.83 12:50:01 1 44.01 0.00 1.83 1.05 2.06 51.04 12:50:01 2 26.63 0.00 1.86 0.90 1.73 68.88 12:50:01 3 31.08 0.00 1.99 0.18 1.75 65.00 12:51:01 all 21.51 0.00 0.98 0.49 0.58 76.44 12:51:01 0 2.02 0.00 0.57 1.13 0.12 96.17 12:51:01 1 35.32 0.00 1.43 0.72 0.82 61.72 12:51:01 2 3.09 0.00 0.37 0.02 0.33 96.19 12:51:01 3 45.61 0.00 1.55 0.08 1.05 51.71 Average: all 26.06 0.00 1.71 1.95 1.18 69.10 Average: 0 22.05 0.00 2.03 0.86 1.04 74.02 Average: 1 28.41 0.00 1.57 3.40 1.18 65.43 Average: 2 13.79 0.00 1.26 2.32 1.03 81.59 Average: 3 39.99 0.00 1.98 1.22 1.47 55.34