---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4485 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 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 868 27536 0 3761 30843 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:68:ed:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe68:ed95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:4f:93:b7 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:c0ff:fe4f:93b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4485) 12/12/23 _x86_64_ (8 CPU) 10:43:55 LINUX RESTART (8 CPU) 10:44:01 tps rtps wtps bread/s bwrtn/s 10:45:02 136.71 73.54 63.17 5308.98 58583.84 10:46:01 132.55 44.08 88.48 2647.82 30093.34 10:47:01 289.70 12.23 277.47 804.13 42836.86 10:48:01 466.49 7.85 458.65 559.55 69690.64 Average: 256.89 34.38 222.51 2328.72 50386.51 10:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:45:02 30352172 31710468 2587048 7.85 50288 1629532 1407292 4.14 834724 1485080 56284 10:46:01 29848848 31615068 3090372 9.38 77640 1991348 1969688 5.80 967100 1816872 164064 10:47:01 28042932 30513960 4896288 14.86 129156 2604616 2523984 7.43 2177720 2330840 224480 10:48:01 27351216 30714176 5588004 16.96 137676 3454752 2109504 6.21 2309308 2851732 1132 Average: 28898792 31138418 4040428 12.27 98690 2420062 2002617 5.89 1572213 2121131 111490 10:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:02 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 10:45:02 ens3 333.06 236.44 942.82 58.14 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 10:46:01 ens3 77.60 46.74 1235.83 9.65 0.00 0.00 0.00 0.00 10:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 10:47:01 ens3 550.42 401.90 5460.20 71.41 0.00 0.00 0.00 0.00 10:48:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 lo 3.15 3.15 0.27 0.27 0.00 0.00 0.00 0.00 10:48:01 ens3 718.23 596.42 2507.55 3498.44 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 421.27 321.53 2542.04 913.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4485) 12/12/23 _x86_64_ (8 CPU) 10:43:55 LINUX RESTART (8 CPU) 10:44:01 CPU %user %nice %system %iowait %steal %idle 10:45:02 all 6.87 0.00 1.02 2.69 0.03 89.40 10:45:02 0 2.39 0.00 0.62 0.72 0.02 96.25 10:45:02 1 6.90 0.00 0.97 0.35 0.05 91.73 10:45:02 2 7.80 0.00 1.14 0.75 0.03 90.27 10:45:02 3 12.65 0.00 1.37 6.31 0.03 79.63 10:45:02 4 3.33 0.00 0.65 1.87 0.03 94.11 10:45:02 5 3.52 0.00 0.87 10.55 0.03 85.02 10:45:02 6 6.28 0.00 0.53 0.55 0.03 92.60 10:45:02 7 12.09 0.00 1.96 0.40 0.03 85.52 10:46:01 all 11.20 0.00 0.89 2.58 0.03 85.30 10:46:01 0 1.60 0.00 0.19 0.08 0.02 98.11 10:46:01 1 27.96 0.00 1.92 1.16 0.08 68.88 10:46:01 2 20.81 0.00 1.43 3.80 0.05 73.91 10:46:01 3 21.18 0.00 1.14 0.39 0.03 77.26 10:46:01 4 12.22 0.00 1.07 2.60 0.03 84.08 10:46:01 5 1.21 0.00 0.65 12.28 0.03 85.84 10:46:01 6 2.88 0.00 0.39 0.17 0.00 96.56 10:46:01 7 1.68 0.00 0.34 0.19 0.02 97.78 10:47:01 all 25.78 0.00 2.22 3.07 0.08 68.86 10:47:01 0 23.18 0.00 2.44 3.08 0.10 71.21 10:47:01 1 26.19 0.00 1.34 0.45 0.07 71.95 10:47:01 2 38.12 0.00 2.35 0.28 0.07 59.19 10:47:01 3 25.56 0.00 1.66 5.81 0.08 66.88 10:47:01 4 23.88 0.00 3.66 4.21 0.08 68.17 10:47:01 5 20.00 0.00 2.63 9.07 0.08 68.21 10:47:01 6 30.76 0.00 2.00 0.86 0.07 66.31 10:47:01 7 18.54 0.00 1.66 0.80 0.08 78.91 10:48:01 all 31.37 0.00 2.75 2.46 0.08 63.35 10:48:01 0 32.95 0.00 2.89 1.61 0.08 62.47 10:48:01 1 24.82 0.00 2.49 2.84 0.08 69.77 10:48:01 2 41.17 0.00 4.09 1.99 0.08 52.67 10:48:01 3 33.00 0.00 2.37 0.30 0.08 64.24 10:48:01 4 27.57 0.00 1.81 3.41 0.08 67.12 10:48:01 5 31.82 0.00 2.49 3.42 0.07 62.21 10:48:01 6 32.84 0.00 3.77 5.27 0.10 58.02 10:48:01 7 26.77 0.00 2.07 0.82 0.07 70.28 Average: all 18.80 0.00 1.72 2.70 0.06 76.72 Average: 0 15.06 0.00 1.54 1.38 0.05 81.97 Average: 1 21.43 0.00 1.68 1.20 0.07 75.62 Average: 2 26.98 0.00 2.25 1.70 0.06 69.01 Average: 3 23.09 0.00 1.64 3.22 0.06 72.00 Average: 4 16.73 0.00 1.80 3.02 0.06 78.39 Average: 5 14.14 0.00 1.66 8.82 0.05 75.32 Average: 6 18.19 0.00 1.67 1.71 0.05 78.38 Average: 7 14.80 0.00 1.51 0.55 0.05 83.08