---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12891 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 510 4637 0 2828 7167 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:58:2a:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe58:2aab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:2e:31:3e 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::42:56ff:fe2e:313e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12891) 09/17/26 _x86_64_ (4 CPU) 10:32:35 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 154.15 52.18 101.97 4018.26 42535.70 10:35:01 150.24 18.65 131.59 2496.92 25590.40 10:36:01 279.67 2.95 276.72 473.92 17365.11 Average: 194.68 24.59 170.09 2329.79 28497.85 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5736352 7434168 2431076 29.77 51536 1816292 937556 10.17 555868 1685276 188960 10:35:01 5124784 7343072 3042644 37.25 68492 2302668 1299724 14.10 815136 1998688 2380 10:36:01 4807452 7394276 3359976 41.14 96832 2624108 962140 10.44 822156 2275120 28248 Average: 5222863 7390505 2944565 36.05 72287 2247689 1066473 11.57 731053 1986361 73196 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:34:01 ens3 399.87 242.75 1574.02 68.15 0.00 0.00 0.00 0.00 10:35:01 docker0 225.10 312.46 12.39 1995.28 0.00 0.00 0.00 0.00 10:35:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 10:35:01 ens3 418.45 313.18 3029.45 27.58 0.00 0.00 0.00 0.00 10:35:01 veth1ae252b 117.88 155.47 8.45 1317.38 0.00 0.00 0.00 0.11 10:36:01 docker0 8.95 9.38 0.75 109.45 0.00 0.00 0.00 0.00 10:36:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 10:36:01 ens3 35.46 36.09 119.77 15.86 0.00 0.00 0.00 0.00 Average: docker0 78.01 107.28 4.38 701.54 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 284.60 197.35 1574.42 37.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12891) 09/17/26 _x86_64_ (4 CPU) 10:32:35 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 19.86 0.00 2.17 5.12 0.07 72.78 10:34:01 0 41.63 0.00 2.75 3.75 0.10 51.76 10:34:01 1 14.95 0.00 1.61 1.22 0.05 82.17 10:34:01 2 17.76 0.00 2.80 3.25 0.08 76.11 10:34:01 3 5.06 0.00 1.50 12.25 0.05 81.14 10:35:01 all 13.84 0.00 2.27 3.90 0.05 79.95 10:35:01 0 11.70 0.00 2.01 0.99 0.03 85.27 10:35:01 1 18.33 0.00 2.73 1.56 0.07 77.32 10:35:01 2 4.69 0.00 2.44 7.15 0.05 85.67 10:35:01 3 20.60 0.00 1.91 5.92 0.05 71.52 10:36:01 all 14.06 0.00 3.75 8.00 0.08 74.10 10:36:01 0 11.98 0.00 3.03 2.47 0.07 82.45 10:36:01 1 6.03 0.00 2.77 3.75 0.07 87.38 10:36:01 2 10.32 0.00 4.82 18.46 0.12 66.29 10:36:01 3 28.00 0.00 4.42 7.43 0.08 60.06 Average: all 15.92 0.00 2.73 5.68 0.07 75.60 Average: 0 21.78 0.00 2.59 2.41 0.07 73.15 Average: 1 13.07 0.00 2.37 2.18 0.06 82.31 Average: 2 10.93 0.00 3.35 9.61 0.08 76.02 Average: 3 17.88 0.00 2.61 8.54 0.06 70.92