---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27556 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 869 24434 0 6863 30842 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:d8:b2:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fed8:b2b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:d1:40:f2 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::42:60ff:fed1:40f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27556) 07/12/25 _x86_64_ (8 CPU) 11:24:53 LINUX RESTART (8 CPU) 11:25:02 tps rtps wtps bread/s bwrtn/s 11:26:00 343.78 74.89 268.89 5379.74 59239.04 11:27:01 226.66 19.83 206.83 2225.48 61292.50 11:28:01 537.94 4.35 533.59 425.53 147928.41 11:29:01 183.57 0.43 183.14 37.33 42180.57 11:30:01 23.43 0.00 23.43 0.00 19222.66 11:31:01 45.15 0.12 45.03 19.33 19918.29 Average: 226.43 16.45 209.98 1339.34 58301.99 11:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:00 30265332 31642464 2673888 8.12 53356 1644856 1510740 4.44 903476 1500652 60564 11:27:01 25281752 31563132 7657468 23.25 129472 6285108 2364588 6.96 1074468 6060624 3519548 11:28:01 24742744 31083892 8196476 24.88 159620 6277544 6365472 18.73 1701560 5872508 5552 11:29:01 22951040 29766384 9988180 30.32 192192 6685116 8364436 24.61 3152104 6150816 1448 11:30:01 22812924 29631768 10126296 30.74 192416 6687088 8388336 24.68 3297556 6135924 304 11:31:01 24435656 31098528 8503564 25.82 193200 6544452 3039888 8.94 1872996 5989236 280 Average: 25081575 30797695 7857645 23.85 153376 5687361 5005577 14.73 2000360 5284960 597949 11:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:00 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 11:26:00 ens3 452.71 278.91 1126.97 77.97 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 15.66 15.66 1.57 1.57 0.00 0.00 0.00 0.00 11:27:01 ens3 1931.05 825.84 32453.27 69.61 0.00 0.00 0.00 0.00 11:28:01 veth8d7299a 0.28 0.42 0.02 0.03 0.00 0.00 0.00 0.00 11:28:01 vethaa4433f 26.38 20.23 3.76 2.87 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 veth60c0fca 0.13 0.27 0.01 0.02 0.00 0.00 0.00 0.00 11:29:01 veth8d7299a 136.91 136.44 16.15 33.59 0.00 0.00 0.00 0.00 11:29:01 docker0 26.90 36.44 2.81 300.62 0.00 0.00 0.00 0.00 11:29:01 veth60c0fca 3.45 4.03 0.65 0.44 0.00 0.00 0.00 0.00 11:29:01 lo 23.83 23.83 2.29 2.29 0.00 0.00 0.00 0.00 11:30:01 veth8d7299a 374.57 376.40 40.54 70.90 0.00 0.00 0.00 0.01 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 veth60c0fca 4.87 6.35 1.28 0.74 0.00 0.00 0.00 0.00 11:30:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 11:31:01 ens3 2580.26 1236.14 35640.59 163.33 0.00 0.00 0.00 0.00 11:31:01 veth8ea1720 870.24 894.00 176.45 104.06 0.00 0.00 0.00 0.01 Average: docker0 4.48 6.07 0.47 50.09 0.00 0.00 0.00 0.00 Average: lo 4.17 4.17 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 429.10 205.16 5939.00 27.14 0.00 0.00 0.00 0.00 Average: veth8ea1720 145.04 149.00 29.41 17.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27556) 07/12/25 _x86_64_ (8 CPU) 11:24:53 LINUX RESTART (8 CPU) 11:25:02 CPU %user %nice %system %iowait %steal %idle 11:26:00 all 7.86 0.00 1.18 5.35 0.04 85.57 11:26:00 0 6.41 0.00 0.70 0.75 0.03 92.11 11:26:00 1 7.90 0.00 1.70 4.51 0.03 85.86 11:26:00 2 14.20 0.00 2.18 19.60 0.05 63.96 11:26:00 3 12.35 0.00 1.27 0.37 0.05 85.95 11:26:00 4 5.49 0.00 1.14 9.58 0.02 83.77 11:26:00 5 4.89 0.00 0.88 7.36 0.03 86.83 11:26:00 6 8.33 0.00 0.81 0.31 0.05 90.50 11:26:00 7 3.36 0.00 0.68 0.32 0.03 95.60 11:27:01 all 16.36 0.00 5.30 7.09 0.07 71.18 11:27:01 0 17.68 0.00 5.34 4.83 0.07 72.08 11:27:01 1 16.95 0.00 5.42 5.84 0.07 71.73 11:27:01 2 24.58 0.00 6.13 14.75 0.07 54.48 11:27:01 3 26.80 0.00 5.46 1.91 0.08 65.75 11:27:01 4 9.75 0.00 5.80 9.05 0.07 75.34 11:27:01 5 10.35 0.00 5.40 3.34 0.07 80.84 11:27:01 6 10.98 0.00 4.61 15.34 0.07 69.00 11:27:01 7 13.78 0.00 4.19 1.75 0.05 80.24 11:28:01 all 7.89 0.00 3.26 15.74 0.05 73.06 11:28:01 0 10.12 0.00 3.26 7.76 0.03 78.83 11:28:01 1 6.75 0.00 2.89 5.61 0.05 84.70 11:28:01 2 6.50 0.00 2.76 7.27 0.05 83.42 11:28:01 3 7.27 0.00 2.86 5.08 0.05 84.74 11:28:01 4 7.48 0.00 2.78 10.06 0.05 79.63 11:28:01 5 10.05 0.00 5.46 65.69 0.07 18.73 11:28:01 6 7.41 0.00 2.74 15.06 0.03 74.75 11:28:01 7 7.60 0.00 3.34 9.79 0.03 79.23 11:29:01 all 29.39 0.00 3.86 1.48 0.09 65.19 11:29:01 0 23.98 0.00 3.87 0.92 0.08 71.15 11:29:01 1 28.86 0.00 3.90 1.40 0.08 65.76 11:29:01 2 26.84 0.00 3.32 2.97 0.08 66.79 11:29:01 3 28.89 0.00 3.76 1.39 0.08 65.87 11:29:01 4 30.90 0.00 4.21 0.30 0.07 64.53 11:29:01 5 27.42 0.00 4.01 0.27 0.10 68.20 11:29:01 6 33.66 0.00 3.88 2.18 0.08 60.18 11:29:01 7 34.57 0.00 3.97 2.34 0.10 59.02 11:30:01 all 6.40 0.00 0.88 0.64 0.05 92.03 11:30:01 0 4.90 0.00 0.87 0.03 0.03 94.16 11:30:01 1 7.70 0.00 0.86 0.02 0.03 91.39 11:30:01 2 5.33 0.00 0.79 0.00 0.05 93.83 11:30:01 3 6.52 0.00 0.80 4.63 0.05 87.99 11:30:01 4 7.25 0.00 1.00 0.38 0.07 91.29 11:30:01 5 7.12 0.00 0.97 0.02 0.07 91.83 11:30:01 6 4.69 0.00 0.63 0.03 0.03 94.61 11:30:01 7 7.61 0.00 1.14 0.03 0.07 91.15 11:31:01 all 2.05 0.00 0.75 0.50 0.04 96.65 11:31:01 0 2.14 0.00 0.72 0.79 0.07 96.29 11:31:01 1 3.21 0.00 0.73 0.07 0.05 95.94 11:31:01 2 2.29 0.00 0.84 0.02 0.02 96.84 11:31:01 3 1.39 0.00 0.77 2.62 0.05 95.17 11:31:01 4 2.41 0.00 0.80 0.30 0.03 96.46 11:31:01 5 1.79 0.00 0.90 0.15 0.05 97.11 11:31:01 6 1.27 0.00 0.53 0.02 0.02 98.16 11:31:01 7 1.95 0.00 0.75 0.07 0.03 97.20 Average: all 11.66 0.00 2.55 5.13 0.05 80.60 Average: 0 10.89 0.00 2.47 2.52 0.05 84.06 Average: 1 11.88 0.00 2.58 2.90 0.05 82.58 Average: 2 13.30 0.00 2.68 7.41 0.05 76.55 Average: 3 13.90 0.00 2.50 2.67 0.06 80.87 Average: 4 10.54 0.00 2.63 4.94 0.05 81.84 Average: 5 10.27 0.00 2.94 12.71 0.06 74.00 Average: 6 11.04 0.00 2.21 5.52 0.05 81.18 Average: 7 11.48 0.00 2.35 2.38 0.05 83.74