---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2430 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 565 13294 0 2179 15159 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:45:eb:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe45:eb58/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2430) 10/03/25 _x86_64_ (4 CPU) 00:05:27 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 148.32 26.27 122.05 1486.80 51973.73 00:08:01 86.18 17.09 69.09 1019.99 8452.90 00:09:01 28.40 0.65 27.75 77.45 2144.04 Average: 87.63 14.67 72.96 861.41 20853.10 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13771932 15525240 2653036 16.15 74280 1871008 1076208 6.16 716836 1706084 146572 00:08:01 13635200 15541856 2789768 16.98 80528 2012392 770660 4.41 768380 1780192 32120 00:09:01 13679228 15587672 2745740 16.72 82836 2011864 699692 4.00 731796 1773224 11248 Average: 13695453 15551589 2729515 16.62 79215 1965088 848853 4.86 739004 1753167 63313 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 00:07:01 ens3 107.12 75.37 1129.54 15.64 0.00 0.00 0.00 0.00 00:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:08:01 ens3 403.16 272.88 1377.83 87.92 0.00 0.00 0.00 0.00 00:09:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 00:09:01 ens3 14.61 12.36 11.10 6.32 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 175.01 120.23 839.56 36.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2430) 10/03/25 _x86_64_ (4 CPU) 00:05:27 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 17.15 0.00 1.18 5.13 0.10 76.45 00:07:01 0 2.51 0.00 0.45 8.02 0.05 88.96 00:07:01 1 11.58 0.00 0.94 10.04 0.08 77.36 00:07:01 2 12.95 0.00 0.83 0.53 0.12 85.57 00:07:01 3 41.52 0.00 2.49 1.91 0.13 53.95 00:08:01 all 48.26 0.00 1.72 8.98 0.13 40.90 00:08:01 0 46.90 0.00 2.21 7.67 0.18 43.03 00:08:01 1 52.22 0.00 1.20 14.20 0.12 32.26 00:08:01 2 44.00 0.00 1.65 13.21 0.12 41.02 00:08:01 3 49.93 0.00 1.82 0.87 0.12 47.26 00:09:01 all 10.66 0.00 0.60 3.95 0.05 84.75 00:09:01 0 3.52 0.00 0.50 0.72 0.03 95.23 00:09:01 1 3.55 0.00 0.30 13.02 0.02 83.11 00:09:01 2 3.21 0.00 0.43 0.02 0.05 96.29 00:09:01 3 32.33 0.00 1.17 2.05 0.10 64.35 Average: all 25.34 0.00 1.17 6.02 0.09 67.38 Average: 0 17.63 0.00 1.05 5.46 0.09 75.76 Average: 1 22.43 0.00 0.81 12.42 0.07 64.27 Average: 2 20.04 0.00 0.97 4.58 0.09 74.30 Average: 3 41.26 0.00 1.83 1.61 0.12 55.19