---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-37702 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 9.2G 69G 12% / 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 642 12322 0 3074 15067 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:0d:91:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe0d:9173/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37702) 09/11/24 _x86_64_ (4 CPU) 15:36:26 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 127.72 28.94 98.78 2197.73 22378.58 15:39:01 104.15 13.10 91.05 479.39 21912.48 15:40:01 94.98 7.32 87.67 209.03 26783.00 Average: 108.85 16.38 92.46 955.15 23698.69 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13915472 15591888 2509496 15.28 67320 1805668 709692 4.06 653420 1633304 117900 15:39:01 13417796 15259796 3007172 18.31 78304 1952584 1056172 6.04 1007056 1760436 7304 15:40:01 12677072 15468448 3747896 22.82 91020 2864820 822900 4.71 1232664 2232072 529916 Average: 13336780 15440044 3088188 18.80 78881 2207691 862921 4.94 964380 1875271 218373 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 15:38:01 ens3 76.19 53.26 999.77 12.71 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:39:01 ens3 246.41 230.69 2062.76 47.35 0.00 0.00 0.00 0.00 15:40:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:40:01 ens3 558.41 449.09 6109.93 67.77 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 294.88 245.42 3068.98 42.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37702) 09/11/24 _x86_64_ (4 CPU) 15:36:26 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 17.90 0.00 1.55 6.39 0.05 74.10 15:38:01 0 20.15 0.00 1.27 0.95 0.05 77.58 15:38:01 1 12.56 0.00 1.70 12.68 0.03 73.02 15:38:01 2 16.70 0.00 1.65 4.65 0.05 76.95 15:38:01 3 22.20 0.00 1.61 7.29 0.05 68.84 15:39:01 all 13.50 0.00 0.92 2.22 0.05 83.31 15:39:01 0 11.88 0.00 0.68 0.07 0.05 87.32 15:39:01 1 12.41 0.00 0.50 3.40 0.05 83.64 15:39:01 2 14.63 0.00 1.19 4.07 0.05 80.06 15:39:01 3 15.04 0.00 1.25 1.40 0.05 82.26 15:40:01 all 41.70 0.00 2.56 1.33 0.09 54.32 15:40:01 0 38.14 0.00 2.32 0.30 0.08 59.15 15:40:01 1 41.70 0.00 2.84 0.08 0.07 55.31 15:40:01 2 38.26 0.00 3.08 2.17 0.10 56.39 15:40:01 3 48.72 0.00 2.03 2.75 0.10 46.39 Average: all 24.39 0.00 1.68 3.30 0.06 70.57 Average: 0 23.40 0.00 1.43 0.44 0.06 74.67 Average: 1 22.28 0.00 1.68 5.35 0.05 70.64 Average: 2 23.22 0.00 1.98 3.63 0.07 71.11 Average: 3 28.65 0.00 1.63 3.80 0.07 65.85