---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12254 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 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 880 23848 0 7438 30831 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:f6:59:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fef6:59a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:22:2e:02 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:aff:fe22:2e02/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12254) 11/12/25 _x86_64_ (8 CPU) 18:28:23 LINUX RESTART (8 CPU) 18:29:00 tps rtps wtps bread/s bwrtn/s 18:30:01 363.76 39.93 323.83 2906.93 61606.43 18:31:01 695.47 6.73 688.74 494.18 220929.18 18:32:01 73.30 7.20 66.11 1313.78 42499.05 18:33:01 212.35 0.57 211.78 35.73 37384.70 18:34:01 7.68 0.00 7.68 0.00 197.43 18:35:01 56.21 0.87 55.34 45.46 1171.67 Average: 235.15 9.30 225.85 805.18 60634.11 18:29:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 29593708 31677140 3345512 10.16 78968 2303004 1721792 5.07 896844 2127804 569328 18:31:01 24413708 31052152 8525512 25.88 160648 6562768 6275336 18.46 1732748 6154912 5840 18:32:01 22782512 29755688 10156708 30.83 175836 6862832 8190044 24.10 3168572 6308672 170508 18:33:01 22264600 29569032 10674620 32.41 195976 7138840 8310576 24.45 3750332 6201524 2244 18:34:01 22248832 29554140 10690388 32.45 196100 7139432 8340700 24.54 3768460 6198980 248 18:35:01 24392260 31530088 8546960 25.95 197092 6967328 1670360 4.91 1892708 6006020 11436 Average: 24282603 30523040 8656617 26.28 167437 6162367 5751468 16.92 2534944 5499652 126601 18:29:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 9.18 9.18 0.88 0.88 0.00 0.00 0.00 0.00 18:30:01 ens3 259.55 184.59 5900.76 33.69 0.00 0.00 0.00 0.00 18:31:01 veth2819826 0.32 0.48 0.02 0.03 0.00 0.00 0.00 0.00 18:31:01 vethcc4e3e8 32.79 45.09 4.74 6.48 0.00 0.00 0.00 0.00 18:31:01 br-e91a5add4d8f 0.82 0.85 0.21 0.54 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 veth2819826 91.43 91.00 15.98 18.58 0.00 0.00 0.00 0.00 18:32:01 vethcc4e3e8 235.71 242.04 54.10 32.68 0.00 0.00 0.00 0.00 18:32:01 br-e91a5add4d8f 13.26 17.18 0.87 325.67 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 veth2819826 130.41 129.88 14.94 27.84 0.00 0.00 0.00 0.00 18:33:01 vethcc4e3e8 343.31 345.03 68.08 37.05 0.00 0.00 0.00 0.01 18:33:01 br-e91a5add4d8f 0.60 0.35 0.03 0.02 0.00 0.00 0.00 0.00 18:33:01 docker0 38.68 60.07 3.71 1424.34 0.00 0.00 0.00 0.00 18:34:01 veth2819826 0.43 0.40 0.58 0.03 0.00 0.00 0.00 0.00 18:34:01 vethcc4e3e8 266.89 268.07 50.95 28.46 0.00 0.00 0.00 0.00 18:34:01 br-e91a5add4d8f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 lo 25.50 25.50 2.29 2.29 0.00 0.00 0.00 0.00 18:35:01 ens3 1647.51 1035.68 38409.75 155.39 0.00 0.00 0.00 0.00 Average: docker0 6.43 9.98 0.62 236.73 0.00 0.00 0.00 0.00 Average: lo 3.58 3.58 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 217.30 131.75 6252.01 16.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12254) 11/12/25 _x86_64_ (8 CPU) 18:28:23 LINUX RESTART (8 CPU) 18:29:00 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 9.52 0.00 1.09 2.70 0.04 86.65 18:30:01 0 35.01 0.00 2.58 5.02 0.05 57.34 18:30:01 1 2.64 0.00 0.61 0.12 0.02 96.62 18:30:01 2 0.76 0.00 0.30 7.42 0.02 91.51 18:30:01 3 8.24 0.00 0.94 0.75 0.03 90.04 18:30:01 4 1.53 0.00 0.53 0.53 0.02 97.41 18:30:01 5 1.38 0.00 1.59 6.38 0.07 90.58 18:30:01 6 15.70 0.00 0.97 1.07 0.08 82.18 18:30:01 7 10.87 0.00 1.12 0.34 0.02 87.65 18:31:01 all 17.92 0.00 7.21 13.37 0.07 61.44 18:31:01 0 16.94 0.00 9.14 32.40 0.08 41.44 18:31:01 1 18.33 0.00 6.57 3.06 0.07 71.97 18:31:01 2 17.48 0.00 7.29 10.85 0.05 64.34 18:31:01 3 18.21 0.00 7.09 5.33 0.05 69.32 18:31:01 4 17.94 0.00 6.97 24.65 0.05 50.39 18:31:01 5 19.03 0.00 6.78 9.58 0.07 64.54 18:31:01 6 16.45 0.00 7.21 8.00 0.05 68.30 18:31:01 7 19.03 0.00 6.64 13.05 0.08 61.20 18:32:01 all 24.14 0.00 2.34 1.15 0.08 72.29 18:32:01 0 27.35 0.00 2.76 0.18 0.07 69.63 18:32:01 1 20.32 0.00 2.23 0.87 0.07 76.52 18:32:01 2 23.15 0.00 2.48 0.77 0.10 73.49 18:32:01 3 28.28 0.00 2.55 5.58 0.08 63.50 18:32:01 4 22.53 0.00 2.20 0.15 0.08 75.04 18:32:01 5 28.61 0.00 2.52 0.89 0.10 67.88 18:32:01 6 21.29 0.00 2.11 0.50 0.08 76.02 18:32:01 7 21.54 0.00 1.94 0.30 0.08 76.13 18:33:01 all 10.56 0.00 2.03 2.65 0.07 84.70 18:33:01 0 10.44 0.00 2.33 6.28 0.07 80.88 18:33:01 1 9.40 0.00 1.29 2.69 0.05 86.58 18:33:01 2 13.88 0.00 2.65 0.15 0.05 83.27 18:33:01 3 12.14 0.00 1.90 1.79 0.07 84.10 18:33:01 4 13.45 0.00 2.14 0.07 0.07 84.27 18:33:01 5 8.43 0.00 2.36 3.94 0.07 85.21 18:33:01 6 8.64 0.00 1.54 0.77 0.05 89.00 18:33:01 7 8.09 0.00 2.03 5.52 0.08 84.27 18:34:01 all 1.49 0.00 0.29 0.07 0.05 98.10 18:34:01 0 1.57 0.00 0.43 0.13 0.03 97.83 18:34:01 1 1.61 0.00 0.27 0.27 0.03 97.82 18:34:01 2 0.63 0.00 0.25 0.02 0.05 99.05 18:34:01 3 2.00 0.00 0.17 0.02 0.05 97.76 18:34:01 4 1.15 0.00 0.27 0.05 0.05 98.48 18:34:01 5 1.18 0.00 0.22 0.07 0.07 98.46 18:34:01 6 1.92 0.00 0.38 0.03 0.05 97.61 18:34:01 7 1.85 0.00 0.33 0.00 0.07 97.75 18:35:01 all 2.88 0.00 0.67 0.18 0.04 96.23 18:35:01 0 1.58 0.00 0.85 0.87 0.03 96.67 18:35:01 1 1.61 0.00 0.54 0.10 0.03 97.72 18:35:01 2 9.54 0.00 0.70 0.13 0.05 89.57 18:35:01 3 4.81 0.00 0.85 0.18 0.03 94.12 18:35:01 4 1.37 0.00 0.62 0.03 0.05 97.93 18:35:01 5 1.54 0.00 0.57 0.03 0.03 97.83 18:35:01 6 1.20 0.00 0.55 0.03 0.02 98.20 18:35:01 7 1.39 0.00 0.64 0.07 0.05 97.85 Average: all 11.06 0.00 2.26 3.34 0.06 83.28 Average: 0 15.53 0.00 3.00 7.43 0.06 73.99 Average: 1 8.95 0.00 1.90 1.18 0.04 87.92 Average: 2 10.86 0.00 2.26 3.23 0.05 83.60 Average: 3 12.25 0.00 2.24 2.27 0.05 83.19 Average: 4 9.61 0.00 2.11 4.21 0.05 84.02 Average: 5 9.98 0.00 2.33 3.48 0.07 84.14 Average: 6 10.87 0.00 2.12 1.73 0.06 85.23 Average: 7 10.45 0.00 2.11 3.19 0.06 84.19