---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9997 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: 2800.000 BogoMIPS: 5600.00 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 839 28949 0 2378 30899 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:09:4d:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe09:4deb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:7b:9b:d0 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-9997) 03/01/24 _x86_64_ (8 CPU) 09:01:23 LINUX RESTART (8 CPU) 09:02:01 tps rtps wtps bread/s bwrtn/s 09:03:01 107.00 40.90 66.09 1853.65 20585.54 09:04:02 147.79 20.38 127.41 744.01 29952.61 09:05:01 33.03 2.42 30.60 80.53 16770.58 Average: 96.29 21.34 74.95 897.32 22467.78 09:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 30154128 31728724 2785092 8.46 67480 1818448 1431168 4.21 838376 1655160 153236 09:04:02 28456232 30337280 4482988 13.61 87820 2089260 3877352 11.41 2290100 1867804 23028 09:05:01 29629700 31621216 3309520 10.05 92400 2193672 1476136 4.34 1047100 1938516 125052 Average: 29413353 31229073 3525867 10.70 82567 2033793 2261552 6.65 1391859 1820493 100439 09:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 09:03:01 ens3 185.82 114.13 1027.22 30.99 0.00 0.00 0.00 0.00 09:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:04:02 ens3 448.76 356.39 3071.51 82.71 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 4.74 4.74 0.45 0.45 0.00 0.00 0.00 0.00 09:05:01 ens3 186.17 148.31 309.06 74.76 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 Average: lo 2.30 2.30 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 274.07 206.60 1475.72 62.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9997) 03/01/24 _x86_64_ (8 CPU) 09:01:23 LINUX RESTART (8 CPU) 09:02:01 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 10.12 0.00 0.84 3.61 0.03 85.40 09:03:01 0 1.12 0.00 0.63 16.91 0.02 81.33 09:03:01 1 30.29 0.00 1.72 3.06 0.05 64.88 09:03:01 2 19.71 0.00 1.67 1.02 0.03 77.56 09:03:01 3 8.37 0.00 0.69 1.05 0.03 89.86 09:03:01 4 4.25 0.00 0.37 0.17 0.02 95.20 09:03:01 5 4.84 0.00 0.37 2.97 0.02 91.80 09:03:01 6 6.34 0.00 0.68 0.95 0.02 92.01 09:03:01 7 6.16 0.00 0.58 2.72 0.03 90.51 09:04:02 all 21.70 0.00 1.13 2.58 0.05 74.53 09:04:02 0 21.21 0.00 0.72 3.51 0.07 74.49 09:04:02 1 17.98 0.00 0.48 0.02 0.05 81.47 09:04:02 2 42.03 0.00 2.08 2.13 0.08 53.68 09:04:02 3 23.80 0.00 1.87 10.98 0.07 63.28 09:04:02 4 19.27 0.00 1.18 0.08 0.05 79.41 09:04:02 5 22.91 0.00 0.99 0.77 0.05 75.28 09:04:02 6 12.12 0.00 0.82 3.10 0.03 83.94 09:04:02 7 14.36 0.00 0.87 0.08 0.03 84.65 09:05:01 all 26.18 0.00 0.85 1.11 0.05 71.81 09:05:01 0 26.46 0.00 1.02 0.07 0.05 72.40 09:05:01 1 28.59 0.00 0.76 0.00 0.07 70.58 09:05:01 2 35.36 0.00 1.00 0.29 0.05 63.29 09:05:01 3 25.11 0.00 1.07 0.14 0.07 73.62 09:05:01 4 20.69 0.00 0.63 0.14 0.03 78.51 09:05:01 5 24.90 0.00 0.58 0.12 0.05 74.35 09:05:01 6 25.62 0.00 0.78 8.14 0.05 65.42 09:05:01 7 22.68 0.00 0.97 0.02 0.05 76.28 Average: all 19.29 0.00 0.94 2.44 0.05 77.28 Average: 0 16.19 0.00 0.79 6.88 0.04 76.10 Average: 1 25.60 0.00 0.99 1.03 0.06 72.33 Average: 2 32.35 0.00 1.59 1.15 0.06 64.86 Average: 3 19.06 0.00 1.21 4.07 0.06 75.60 Average: 4 14.69 0.00 0.73 0.13 0.03 84.42 Average: 5 17.50 0.00 0.64 1.29 0.04 80.52 Average: 6 14.63 0.00 0.76 4.04 0.03 80.54 Average: 7 14.35 0.00 0.81 0.95 0.04 83.86