---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24546 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 13G 143G 8% / 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 851 26626 0 4689 30859 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:e1:71:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fee1:71cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:6e:f5:45 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-8c-8g-24546) 04/20/24 _x86_64_ (8 CPU) 04:57:23 LINUX RESTART (8 CPU) 04:58:01 tps rtps wtps bread/s bwrtn/s 04:59:01 103.38 22.08 81.30 1125.01 27575.80 05:00:01 143.73 20.10 123.63 766.67 35497.68 05:01:01 127.78 6.77 121.01 835.99 110329.75 05:02:01 39.82 0.85 38.97 91.04 22599.53 Average: 103.67 12.45 91.23 704.65 48999.59 04:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 30131436 31708992 2807784 8.52 69804 1819096 1385992 4.08 864680 1655300 151176 05:00:01 26503296 30096856 6435924 19.54 101424 3741984 3389768 9.97 2563168 3465992 1702644 05:01:01 24887580 29567572 8051640 24.44 105400 4781728 6839248 20.12 3147784 4432480 1940 05:02:01 27220728 31561156 5718492 17.36 107064 4456080 1519224 4.47 1201604 4084512 29864 Average: 27185760 30733644 5753460 17.47 95923 3699722 3283558 9.66 1944309 3409571 471406 04:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 ens3 57.44 40.09 836.03 18.88 0.00 0.00 0.00 0.00 04:59:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 794.23 505.80 11574.82 90.69 0.00 0.00 0.00 0.00 05:00:01 lo 4.18 4.18 0.54 0.54 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 ens3 259.22 162.31 114.06 46.24 0.00 0.00 0.00 0.00 05:01:01 vethe2a109a 28.11 23.83 2.69 4.23 0.00 0.00 0.00 0.00 05:01:01 br-67b4b3e361f6 4.52 8.80 0.60 0.73 0.00 0.00 0.00 0.00 05:01:01 veth7f2a278 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 05:02:01 ens3 551.60 381.01 132.27 110.61 0.00 0.00 0.00 0.00 05:02:01 lo 43.30 43.30 4.04 4.04 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 415.63 272.31 3164.17 66.60 0.00 0.00 0.00 0.00 Average: lo 9.84 9.84 0.93 0.93 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-8c-8g-24546) 04/20/24 _x86_64_ (8 CPU) 04:57:23 LINUX RESTART (8 CPU) 04:58:01 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 10.22 0.00 0.74 2.52 0.04 86.48 04:59:01 0 8.35 0.00 0.38 0.40 0.05 90.82 04:59:01 1 4.41 0.00 0.38 0.42 0.03 94.76 04:59:01 2 4.96 0.00 0.55 0.13 0.07 94.29 04:59:01 3 5.97 0.00 0.84 15.63 0.03 77.53 04:59:01 4 2.74 0.00 0.27 0.03 0.00 96.96 04:59:01 5 10.86 0.00 0.87 0.65 0.03 87.59 04:59:01 6 28.13 0.00 1.49 2.77 0.05 67.57 04:59:01 7 16.35 0.00 1.15 0.18 0.02 82.30 05:00:01 all 26.73 0.00 3.20 2.00 0.07 68.00 05:00:01 0 42.08 0.00 4.18 1.41 0.08 52.24 05:00:01 1 24.74 0.00 3.61 1.20 0.07 70.39 05:00:01 2 22.82 0.00 2.75 0.07 0.08 74.28 05:00:01 3 24.15 0.00 2.90 8.97 0.07 63.91 05:00:01 4 32.99 0.00 2.99 0.30 0.08 63.63 05:00:01 5 21.64 0.00 3.63 0.44 0.05 74.24 05:00:01 6 22.31 0.00 2.42 2.87 0.05 72.35 05:00:01 7 23.08 0.00 3.07 0.77 0.07 73.01 05:01:01 all 6.03 0.00 1.92 6.63 0.07 85.36 05:01:01 0 6.25 0.00 1.41 1.44 0.07 90.84 05:01:01 1 8.90 0.00 1.94 0.08 0.05 89.02 05:01:01 2 5.33 0.00 1.82 12.28 0.07 80.50 05:01:01 3 6.80 0.00 3.03 8.15 0.03 81.98 05:01:01 4 7.31 0.00 1.64 2.23 0.08 88.73 05:01:01 5 5.57 0.00 2.22 26.81 0.08 65.31 05:01:01 6 3.39 0.00 1.24 0.18 0.07 95.12 05:01:01 7 4.63 0.00 2.04 1.96 0.05 91.32 05:02:01 all 6.28 0.00 0.88 1.59 0.06 91.20 05:02:01 0 2.83 0.00 0.83 1.80 0.03 94.50 05:02:01 1 3.75 0.00 0.62 0.02 0.07 95.55 05:02:01 2 2.72 0.00 1.04 0.05 0.05 96.14 05:02:01 3 2.32 0.00 0.87 9.98 0.07 86.76 05:02:01 4 2.66 0.00 0.89 0.25 0.10 96.10 05:02:01 5 4.34 0.00 0.68 0.03 0.05 94.90 05:02:01 6 26.77 0.00 1.39 0.53 0.07 71.24 05:02:01 7 4.82 0.00 0.77 0.03 0.05 94.33 Average: all 12.29 0.00 1.68 3.18 0.06 82.79 Average: 0 14.83 0.00 1.70 1.26 0.06 82.15 Average: 1 10.40 0.00 1.63 0.43 0.05 87.49 Average: 2 8.93 0.00 1.54 3.12 0.07 86.35 Average: 3 9.78 0.00 1.91 10.69 0.05 77.57 Average: 4 11.40 0.00 1.45 0.70 0.07 86.39 Average: 5 10.59 0.00 1.85 6.95 0.05 80.56 Average: 6 20.16 0.00 1.63 1.59 0.06 76.56 Average: 7 12.21 0.00 1.76 0.74 0.05 85.25