---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-13615 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 2065 27314 0 2787 29666 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:1b:23:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe1b:2320/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:2e:82:e1 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-13615) 03/16/24 _x86_64_ (8 CPU) 12:02:24 LINUX RESTART (8 CPU) 12:03:02 tps rtps wtps bread/s bwrtn/s 12:04:01 118.01 36.77 81.24 1718.76 28215.15 12:05:01 153.01 16.26 136.74 578.70 39297.45 12:06:01 44.84 3.60 41.24 99.05 28404.60 12:07:01 41.57 1.15 40.42 89.57 35160.95 Average: 89.24 14.35 74.88 616.91 32788.69 12:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 30069656 31654804 2869556 8.71 69700 1826892 1442692 4.24 915496 1663464 156940 12:05:01 28954004 30932880 3985208 12.10 85700 2188636 2193320 6.45 1677404 1984028 18876 12:06:01 27958356 30448812 4980856 15.12 89960 2685952 2487320 7.32 2563848 2074056 319580 12:07:01 27989584 30396784 4949628 15.03 92468 2601908 2604140 7.66 2544324 2064184 24260 Average: 28742900 30858320 4196312 12.74 84457 2325847 2181868 6.42 1925268 1946433 129914 12:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 1.63 1.63 0.18 0.18 0.00 0.00 0.00 0.00 12:04:01 ens3 68.04 48.30 914.15 10.73 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:05:01 ens3 397.35 328.68 4685.67 55.66 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 12.81 12.81 3.22 3.22 0.00 0.00 0.00 0.00 12:06:01 ens3 673.60 546.11 1431.15 201.71 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:07:01 ens3 75.34 48.77 35.18 243.09 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.04 4.04 0.89 0.89 0.00 0.00 0.00 0.00 Average: ens3 304.56 243.77 1770.03 128.29 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-13615) 03/16/24 _x86_64_ (8 CPU) 12:02:24 LINUX RESTART (8 CPU) 12:03:02 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 10.07 0.00 0.76 2.39 0.03 86.75 12:04:01 0 19.07 0.00 0.93 1.44 0.03 78.52 12:04:01 1 28.65 0.00 1.51 0.88 0.05 68.91 12:04:01 2 15.50 0.00 1.34 0.46 0.05 82.65 12:04:01 3 6.58 0.00 0.49 0.61 0.02 92.30 12:04:01 4 5.70 0.00 0.58 0.20 0.02 93.51 12:04:01 5 0.93 0.00 0.39 0.02 0.02 98.64 12:04:01 6 3.43 0.00 0.36 0.31 0.05 95.86 12:04:01 7 0.68 0.00 0.49 15.24 0.03 83.55 12:05:01 all 13.80 0.00 0.89 1.86 0.06 83.40 12:05:01 0 9.83 0.00 1.07 0.50 0.05 88.55 12:05:01 1 25.50 0.00 0.88 0.40 0.05 73.16 12:05:01 2 9.79 0.00 0.78 2.39 0.08 86.95 12:05:01 3 12.43 0.00 0.68 0.07 0.03 86.79 12:05:01 4 13.04 0.00 0.70 0.02 0.05 86.19 12:05:01 5 10.59 0.00 1.10 0.30 0.03 87.97 12:05:01 6 15.27 0.00 1.22 0.42 0.07 83.02 12:05:01 7 13.92 0.00 0.69 10.79 0.07 74.54 12:06:01 all 40.64 0.00 1.85 0.80 0.08 56.63 12:06:01 0 43.79 0.00 1.29 1.16 0.07 53.70 12:06:01 1 40.78 0.00 2.38 0.05 0.07 56.73 12:06:01 2 29.16 0.00 1.92 0.12 0.08 68.72 12:06:01 3 42.38 0.00 1.30 0.02 0.07 56.23 12:06:01 4 47.66 0.00 2.34 0.00 0.08 49.92 12:06:01 5 29.75 0.00 2.32 0.12 0.13 67.67 12:06:01 6 54.07 0.00 1.94 0.03 0.10 43.86 12:06:01 7 37.50 0.00 1.27 4.89 0.08 56.26 12:07:01 all 10.99 0.00 0.44 1.71 0.03 86.82 12:07:01 0 15.90 0.00 0.37 2.82 0.05 80.86 12:07:01 1 4.30 0.00 0.42 0.02 0.00 95.27 12:07:01 2 3.06 0.00 0.20 2.14 0.02 94.59 12:07:01 3 4.38 0.00 0.22 0.00 0.03 95.37 12:07:01 4 8.28 0.00 0.50 0.00 0.00 91.22 12:07:01 5 25.12 0.00 0.82 0.50 0.05 73.52 12:07:01 6 20.68 0.00 0.68 0.07 0.02 78.55 12:07:01 7 6.28 0.00 0.33 8.16 0.02 85.21 Average: all 18.89 0.00 0.99 1.69 0.05 78.38 Average: 0 22.14 0.00 0.91 1.48 0.05 75.41 Average: 1 24.77 0.00 1.29 0.34 0.04 73.55 Average: 2 14.34 0.00 1.06 1.28 0.06 83.26 Average: 3 16.46 0.00 0.67 0.17 0.04 82.66 Average: 4 18.71 0.00 1.03 0.05 0.04 80.17 Average: 5 16.66 0.00 1.16 0.23 0.06 81.89 Average: 6 23.44 0.00 1.05 0.21 0.06 75.25 Average: 7 14.65 0.00 0.70 9.75 0.05 74.85