---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4765 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: 2799.934 BogoMIPS: 5599.86 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 11G 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 890 28018 0 3258 30827 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:b2:48:5f brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:feb2:485f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:51:de:94 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::42:35ff:fe51:de94/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4765) 04/22/26 _x86_64_ (8 CPU) 03:27:49 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:02 437.86 73.49 364.37 5277.52 134706.08 03:30:01 170.17 19.76 150.42 487.65 59779.70 03:31:01 30.24 2.48 27.76 113.43 4684.71 03:32:01 62.30 3.28 59.02 453.07 13204.00 03:33:01 125.22 0.63 124.59 43.99 29168.94 03:34:01 42.33 3.40 38.93 123.47 4077.20 Average: 144.62 17.17 127.45 1084.83 40884.75 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:02 30151808 31683376 2787412 8.46 68940 1775176 1384968 4.07 868308 1633272 162064 03:30:01 29211448 31098380 3727772 11.32 87316 2096216 2245872 6.61 1484872 1923828 21556 03:31:01 27575424 29583032 5363796 16.28 91632 2208256 3692968 10.87 3052648 1979148 6516 03:32:01 27836832 30228104 5102388 15.49 98572 2574892 2822860 8.31 2503244 2244216 520 03:33:01 27330296 30195204 5608924 17.03 106172 3031632 2654176 7.81 2561492 2670944 6948 03:34:01 28622536 31499292 4316684 13.10 110148 3039040 1534764 4.52 1285196 2657640 15100 Average: 28454724 30714565 4484496 13.61 93797 2454202 2389268 7.03 1959293 2184841 35451 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 03:29:02 ens3 438.01 285.42 1702.31 76.07 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 03:30:01 ens3 315.79 267.21 2981.14 53.27 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:31:01 ens3 641.97 325.16 1754.35 123.03 0.00 0.00 0.00 0.00 03:32:01 docker0 1.37 3.23 0.12 61.06 0.00 0.00 0.00 0.00 03:32:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 03:32:01 ens3 655.73 391.92 2074.16 122.90 0.00 0.00 0.00 0.00 03:33:01 docker0 3.08 7.13 0.27 123.29 0.00 0.00 0.00 0.00 03:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 ens3 436.39 302.05 388.95 108.41 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 lo 16.20 16.20 1.47 1.47 0.00 0.00 0.00 0.00 03:34:01 ens3 174.40 139.18 91.29 73.54 0.00 0.00 0.00 0.00 Average: docker0 0.74 1.73 0.07 30.81 0.00 0.00 0.00 0.00 Average: lo 3.49 3.49 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 444.08 285.21 1494.57 92.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4765) 04/22/26 _x86_64_ (8 CPU) 03:27:49 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:02 all 9.77 0.00 1.22 2.39 0.04 86.59 03:29:02 0 10.09 0.00 1.39 0.28 0.02 88.22 03:29:02 1 14.15 0.00 1.35 0.64 0.05 83.81 03:29:02 2 10.61 0.00 1.04 0.45 0.03 87.87 03:29:02 3 8.58 0.00 1.82 0.48 0.02 89.10 03:29:02 4 14.54 0.00 1.25 0.45 0.03 83.73 03:29:02 5 11.61 0.00 1.57 3.64 0.03 83.15 03:29:02 6 5.91 0.00 0.40 1.22 0.02 92.45 03:29:02 7 2.67 0.00 0.91 11.98 0.05 84.39 03:30:01 all 14.46 0.00 1.10 0.76 0.05 83.62 03:30:01 0 25.38 0.00 2.44 0.68 0.07 71.43 03:30:01 1 13.42 0.00 1.05 0.09 0.05 85.39 03:30:01 2 14.80 0.00 0.59 0.07 0.05 84.49 03:30:01 3 12.84 0.00 0.76 0.31 0.03 86.06 03:30:01 4 16.76 0.00 1.45 0.61 0.07 81.11 03:30:01 5 15.20 0.00 0.53 0.02 0.03 84.23 03:30:01 6 6.53 0.00 0.83 0.14 0.03 92.47 03:30:01 7 10.81 0.00 1.12 4.18 0.05 83.84 03:31:01 all 38.40 0.00 1.02 0.02 0.06 60.49 03:31:01 0 28.20 0.00 1.14 0.02 0.07 70.58 03:31:01 1 37.34 0.00 0.87 0.00 0.07 61.73 03:31:01 2 60.65 0.00 1.05 0.00 0.07 38.23 03:31:01 3 36.80 0.00 1.09 0.05 0.07 61.99 03:31:01 4 44.11 0.00 1.02 0.03 0.07 54.77 03:31:01 5 28.29 0.00 0.85 0.02 0.05 70.79 03:31:01 6 39.25 0.00 1.49 0.02 0.07 59.18 03:31:01 7 32.54 0.00 0.63 0.07 0.07 66.69 03:32:01 all 35.31 0.00 1.45 0.36 0.08 62.81 03:32:01 0 23.97 0.00 1.67 0.13 0.10 74.12 03:32:01 1 51.98 0.00 1.83 0.03 0.08 46.07 03:32:01 2 36.36 0.00 1.84 0.15 0.08 61.57 03:32:01 3 33.57 0.00 1.69 0.67 0.10 63.96 03:32:01 4 41.70 0.00 1.03 0.07 0.08 57.12 03:32:01 5 31.94 0.00 1.49 0.02 0.07 66.49 03:32:01 6 35.21 0.00 1.22 0.05 0.07 63.45 03:32:01 7 27.66 0.00 0.89 1.74 0.05 69.66 03:33:01 all 24.99 0.00 2.34 0.44 0.08 72.15 03:33:01 0 28.39 0.00 2.23 0.32 0.08 68.97 03:33:01 1 23.99 0.00 2.50 0.35 0.10 73.06 03:33:01 2 25.32 0.00 2.93 0.24 0.07 71.45 03:33:01 3 25.46 0.00 2.32 1.99 0.10 70.13 03:33:01 4 25.94 0.00 1.60 0.02 0.07 72.38 03:33:01 5 21.67 0.00 3.02 0.07 0.08 75.16 03:33:01 6 22.23 0.00 2.26 0.03 0.07 75.40 03:33:01 7 26.93 0.00 1.85 0.52 0.08 70.63 03:34:01 all 11.84 0.00 1.01 0.20 0.04 86.91 03:34:01 0 2.36 0.00 1.00 1.07 0.03 95.54 03:34:01 1 3.12 0.00 0.95 0.00 0.02 95.91 03:34:01 2 7.37 0.00 0.67 0.03 0.03 91.89 03:34:01 3 32.85 0.00 1.52 0.22 0.05 65.36 03:34:01 4 32.98 0.00 1.68 0.15 0.07 65.12 03:34:01 5 7.71 0.00 1.07 0.07 0.03 91.12 03:34:01 6 4.05 0.00 0.65 0.00 0.03 95.27 03:34:01 7 4.26 0.00 0.55 0.08 0.02 95.09 Average: all 22.48 0.00 1.36 0.69 0.06 75.41 Average: 0 19.71 0.00 1.64 0.42 0.06 78.17 Average: 1 24.04 0.00 1.43 0.18 0.06 74.28 Average: 2 25.90 0.00 1.35 0.16 0.06 72.53 Average: 3 25.04 0.00 1.54 0.62 0.06 72.75 Average: 4 29.35 0.00 1.34 0.22 0.06 69.03 Average: 5 19.42 0.00 1.42 0.64 0.05 78.47 Average: 6 18.90 0.00 1.14 0.24 0.05 79.67 Average: 7 17.50 0.00 0.99 3.09 0.05 78.38