---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15295 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 810 27343 0 4012 30900 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:b8:f8:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:feb8:f83c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:5e:75:86 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 inet6 fe80::42:a9ff:fe5e:7586/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15295) 08/26/26 _x86_64_ (8 CPU) 07:56:31 LINUX RESTART (8 CPU) 07:57:01 tps rtps wtps bread/s bwrtn/s 07:58:01 236.22 22.61 213.61 736.42 79523.36 07:59:01 166.24 9.13 157.11 1652.79 83551.27 08:00:01 305.25 0.58 304.67 55.72 72879.19 Average: 235.90 10.78 225.13 814.97 78651.32 07:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:58:01 29959640 31683888 2979572 9.05 75180 1951924 1465472 4.31 874724 1797488 306128 07:59:01 27880768 30621212 5058444 15.36 108628 2900876 3186740 9.38 2202084 2464464 145696 08:00:01 28014192 31659896 4925020 14.95 137028 3761240 1456232 4.28 1193816 3331600 33976 Average: 28618200 31321665 4321012 13.12 106945 2871347 2036148 5.99 1423541 2531184 161933 07:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 07:58:01 ens3 111.16 70.56 1354.30 16.39 0.00 0.00 0.00 0.00 07:59:01 vetha8c0a56 187.65 262.02 17.96 4334.36 0.00 0.00 0.00 0.36 07:59:01 docker0 187.65 261.87 15.39 4334.35 0.00 0.00 0.00 0.00 07:59:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 07:59:01 ens3 377.74 264.12 7183.87 43.94 0.00 0.00 0.00 0.00 08:00:01 docker0 20.85 25.15 1.31 441.11 0.00 0.00 0.00 0.00 08:00:01 lo 4.27 4.27 0.39 0.39 0.00 0.00 0.00 0.00 08:00:01 ens3 229.56 269.84 1699.82 1661.75 0.00 0.00 0.00 0.00 Average: docker0 69.50 95.67 5.57 1591.73 0.00 0.00 0.00 0.00 Average: lo 2.78 2.78 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 239.48 201.50 3412.55 574.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15295) 08/26/26 _x86_64_ (8 CPU) 07:56:31 LINUX RESTART (8 CPU) 07:57:01 CPU %user %nice %system %iowait %steal %idle 07:58:01 all 9.75 0.00 0.77 2.39 0.03 87.05 07:58:01 0 0.63 0.00 0.18 0.20 0.00 98.98 07:58:01 1 1.30 0.00 0.08 0.02 0.02 98.58 07:58:01 2 1.36 0.00 0.50 10.46 0.07 87.62 07:58:01 3 0.58 0.00 0.15 0.00 0.02 99.25 07:58:01 4 53.16 0.00 3.00 2.15 0.08 41.60 07:58:01 5 8.82 0.00 0.87 0.08 0.02 90.21 07:58:01 6 7.58 0.00 0.48 2.22 0.03 89.68 07:58:01 7 4.55 0.00 0.93 3.99 0.03 90.50 07:59:01 all 29.83 0.00 2.24 1.18 0.08 66.67 07:59:01 0 25.13 0.00 2.23 0.23 0.08 72.33 07:59:01 1 31.15 0.00 2.76 0.12 0.08 65.89 07:59:01 2 29.25 0.00 1.78 3.13 0.08 65.76 07:59:01 3 36.96 0.00 2.24 0.27 0.10 60.43 07:59:01 4 25.95 0.00 2.46 4.95 0.07 66.57 07:59:01 5 32.82 0.00 2.52 0.52 0.08 64.05 07:59:01 6 34.85 0.00 1.69 0.12 0.10 63.24 07:59:01 7 22.56 0.00 2.23 0.05 0.07 75.09 08:00:01 all 14.84 0.00 2.25 1.34 0.05 81.52 08:00:01 0 12.93 0.00 2.58 4.04 0.05 80.41 08:00:01 1 11.06 0.00 1.42 0.23 0.07 87.22 08:00:01 2 10.47 0.00 1.39 0.07 0.05 88.02 08:00:01 3 19.38 0.00 4.03 0.54 0.05 76.00 08:00:01 4 10.22 0.00 3.14 5.66 0.07 80.92 08:00:01 5 23.44 0.00 1.84 0.17 0.05 74.50 08:00:01 6 11.32 0.00 1.36 0.03 0.03 87.25 08:00:01 7 19.89 0.00 2.29 0.03 0.05 77.74 Average: all 18.12 0.00 1.75 1.64 0.06 78.43 Average: 0 12.87 0.00 1.66 1.49 0.04 83.93 Average: 1 14.45 0.00 1.42 0.12 0.06 83.95 Average: 2 13.70 0.00 1.23 4.54 0.07 80.46 Average: 3 18.94 0.00 2.14 0.27 0.06 78.59 Average: 4 29.82 0.00 2.87 4.25 0.07 62.99 Average: 5 21.67 0.00 1.74 0.26 0.05 76.28 Average: 6 17.88 0.00 1.18 0.79 0.06 80.09 Average: 7 15.65 0.00 1.81 1.36 0.05 81.13