---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26541 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 15G 141G 10% / 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 874 23819 0 7473 30837 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:66:da:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe66:da42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:6b:b8:1d 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:e3ff:fe6b:b81d/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-26541) 07/08/25 _x86_64_ (8 CPU) 05:43:21 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 131.03 27.10 103.93 2368.27 32147.20 05:46:01 653.10 4.52 648.58 468.91 221116.16 05:47:01 212.40 0.42 211.98 53.06 45407.23 05:48:01 99.65 1.52 98.13 115.71 27324.65 Average: 274.07 8.39 265.68 751.41 81506.68 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 29794044 31676872 3145176 9.55 78364 2105608 1566916 4.61 896156 1930584 373480 05:46:01 24459304 31415352 8479916 25.74 160960 6859664 4964268 14.61 1299764 6530928 4880 05:47:01 22127152 29615856 10812068 32.82 196444 7313920 8801164 25.90 3310296 6771144 29884 05:48:01 24382932 31565004 8556288 25.98 200440 7004824 1664372 4.90 1422812 6482320 27428 Average: 25190858 31068271 7748362 23.52 159052 5821004 4249180 12.50 1732257 5428744 108918 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 284.07 206.93 3688.30 22.88 0.00 0.00 0.00 0.00 05:45:01 lo 9.23 9.23 0.90 0.90 0.00 0.00 0.00 0.00 05:46:01 veth1223eca 0.15 0.25 0.01 0.02 0.00 0.00 0.00 0.00 05:46:01 vethb8fb946 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:46:01 vetha183ab0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 veth1223eca 90.55 90.22 15.82 18.42 0.00 0.00 0.00 0.00 05:47:01 vethb8fb946 0.33 0.50 0.03 0.90 0.00 0.00 0.00 0.00 05:47:01 docker0 28.46 38.84 2.90 300.90 0.00 0.00 0.00 0.00 05:47:01 vethaf62e9b 144.49 165.54 27.00 25.63 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 2513.56 1365.19 41447.31 179.16 0.00 0.00 0.00 0.00 05:48:01 lo 26.33 26.33 2.53 2.53 0.00 0.00 0.00 0.00 Average: docker0 7.12 9.71 0.72 75.22 0.00 0.00 0.00 0.00 Average: ens3 536.20 280.07 10153.73 26.96 0.00 0.00 0.00 0.00 Average: lo 5.60 5.60 0.55 0.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26541) 07/08/25 _x86_64_ (8 CPU) 05:43:21 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 9.79 0.00 0.89 2.35 0.03 86.94 05:45:01 0 2.49 0.00 0.58 0.10 0.02 96.81 05:45:01 1 4.89 0.00 0.34 0.34 0.03 94.40 05:45:01 2 4.64 0.00 0.30 0.12 0.00 94.94 05:45:01 3 1.40 0.00 0.27 0.03 0.00 98.30 05:45:01 4 13.66 0.00 1.09 1.30 0.03 83.92 05:45:01 5 26.14 0.00 1.92 1.27 0.05 70.62 05:45:01 6 13.12 0.00 1.22 0.62 0.03 85.01 05:45:01 7 12.03 0.00 1.44 14.99 0.05 71.49 05:46:01 all 17.45 0.00 8.86 14.40 0.07 59.22 05:46:01 0 17.70 0.00 8.91 6.06 0.05 67.28 05:46:01 1 19.06 0.00 8.70 6.51 0.05 65.68 05:46:01 2 16.43 0.00 8.25 22.11 0.08 53.13 05:46:01 3 17.55 0.00 7.78 5.38 0.05 69.24 05:46:01 4 18.23 0.00 8.84 9.06 0.07 63.81 05:46:01 5 16.28 0.00 10.30 26.52 0.12 46.79 05:46:01 6 16.82 0.00 9.25 23.44 0.07 50.42 05:46:01 7 17.52 0.00 8.88 16.37 0.07 57.16 05:47:01 all 30.23 0.00 3.98 2.38 0.09 63.33 05:47:01 0 33.86 0.00 4.51 5.55 0.07 56.02 05:47:01 1 29.01 0.00 4.29 0.44 0.08 66.18 05:47:01 2 39.31 0.00 4.46 2.88 0.07 53.28 05:47:01 3 21.12 0.00 2.97 0.35 0.07 75.48 05:47:01 4 26.48 0.00 3.66 1.07 0.08 68.71 05:47:01 5 30.37 0.00 3.89 0.94 0.08 64.72 05:47:01 6 26.81 0.00 3.73 5.10 0.08 64.28 05:47:01 7 34.79 0.00 4.33 2.77 0.10 58.00 05:48:01 all 5.12 0.00 1.09 1.46 0.03 92.30 05:48:01 0 2.36 0.00 1.09 3.28 0.05 93.23 05:48:01 1 2.52 0.00 1.12 0.82 0.03 95.50 05:48:01 2 1.77 0.00 0.83 0.40 0.03 96.96 05:48:01 3 2.19 0.00 1.02 0.08 0.03 96.67 05:48:01 4 7.18 0.00 1.29 0.15 0.03 91.35 05:48:01 5 20.24 0.00 1.55 0.40 0.07 77.74 05:48:01 6 2.56 0.00 0.85 6.13 0.03 90.43 05:48:01 7 2.12 0.00 1.00 0.38 0.03 96.46 Average: all 15.62 0.00 3.69 5.12 0.05 75.52 Average: 0 14.08 0.00 3.76 3.74 0.05 78.37 Average: 1 13.83 0.00 3.59 2.01 0.05 80.51 Average: 2 15.51 0.00 3.44 6.32 0.05 74.69 Average: 3 10.53 0.00 2.99 1.45 0.04 84.99 Average: 4 16.37 0.00 3.70 2.88 0.05 76.98 Average: 5 23.30 0.00 4.37 7.15 0.08 65.10 Average: 6 14.79 0.00 3.74 8.78 0.05 72.64 Average: 7 16.59 0.00 3.90 8.61 0.06 70.84