---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4816 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 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 536 13259 0 2243 15182 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:27:14:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe27:14dc/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-4816) 12/13/23 _x86_64_ (4 CPU) 15:32:58 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 245.18 77.39 167.79 4642.59 52375.07 15:35:01 118.67 19.06 99.61 1170.11 27465.58 15:36:01 86.55 0.95 85.60 102.78 27261.32 Average: 150.32 32.55 117.77 1976.45 35747.59 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 14235896 15610572 2189072 13.33 42556 1544336 784360 4.49 608460 1388440 58316 15:35:01 13742776 15508504 2682192 16.33 65700 1892424 859584 4.92 824624 1625288 150736 15:36:01 13571448 15541216 2853520 17.37 86896 2062512 791284 4.53 784804 1809676 145468 Average: 13850040 15553431 2574928 15.68 65051 1833091 811743 4.65 739296 1607801 118173 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 ens3 440.32 292.80 1597.20 73.76 0.00 0.00 0.00 0.00 15:34:02 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 15:35:01 ens3 72.34 49.33 1094.98 8.52 0.00 0.00 0.00 0.00 15:35:01 lo 2.03 2.03 0.21 0.21 0.00 0.00 0.00 0.00 15:36:01 ens3 51.99 39.41 548.06 9.23 0.00 0.00 0.00 0.00 15:36:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 188.88 127.63 1080.03 30.63 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4816) 12/13/23 _x86_64_ (4 CPU) 15:32:58 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 13.56 0.00 2.27 22.21 0.05 61.90 15:34:02 0 16.49 0.00 2.30 41.49 0.05 39.67 15:34:02 1 16.04 0.00 2.46 35.70 0.08 45.73 15:34:02 2 11.43 0.00 1.71 10.03 0.03 76.80 15:34:02 3 10.31 0.00 2.61 1.66 0.07 85.35 15:35:01 all 22.79 0.00 2.03 4.62 0.06 70.51 15:35:01 0 35.98 0.00 2.35 1.67 0.05 59.95 15:35:01 1 26.63 0.00 2.38 1.78 0.05 69.16 15:35:01 2 7.96 0.00 1.49 13.33 0.08 77.13 15:35:01 3 20.64 0.00 1.89 1.68 0.05 75.73 15:36:01 all 21.29 0.00 1.42 3.61 0.05 73.63 15:36:01 0 38.82 0.00 2.10 1.52 0.07 57.50 15:36:01 1 22.84 0.00 1.35 0.48 0.03 75.29 15:36:01 2 6.14 0.00 0.92 11.44 0.05 81.46 15:36:01 3 17.33 0.00 1.34 0.99 0.03 80.31 Average: all 19.20 0.00 1.91 10.16 0.05 68.68 Average: 0 30.41 0.00 2.25 14.94 0.06 52.34 Average: 1 21.82 0.00 2.06 12.65 0.06 63.42 Average: 2 8.51 0.00 1.37 11.59 0.06 78.47 Average: 3 16.07 0.00 1.95 1.44 0.05 80.49