---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2616 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 2.0G 0 2.0G 0% /dev tmpfs 395M 704K 394M 1% /run /dev/vda1 20G 13G 6.6G 66% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 467 1044 0 2432 3212 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:da:7d:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:feda:7daa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:2f:f5:69 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:fdff:fe2f:f569/64 scope link valid_lft forever preferred_lft forever 4: br-7f29f8e04b37: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:ca:fb:80 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-7f29f8e04b37 valid_lft forever preferred_lft forever inet6 fe80::42:17ff:feca:fb80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2616) 06/11/25 _x86_64_ (4 CPU) 12:29:41 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:02 174.19 69.47 104.72 5637.59 42645.18 12:32:01 208.84 20.93 187.91 2901.00 84661.27 12:33:01 118.75 26.01 92.73 2211.76 42799.67 12:34:01 238.54 69.52 169.02 5710.51 63302.92 12:35:01 96.30 51.11 45.19 2611.03 1150.74 Average: 167.19 47.49 119.70 3817.31 46790.79 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:02 1688404 3386452 2350248 58.19 52372 1800408 853700 16.78 519476 1649208 159916 12:32:01 602644 3335704 3436008 85.08 80216 2785196 1023824 20.13 721588 2484816 18748 12:33:01 1092652 3176288 2946000 72.95 98476 2128008 1551876 30.51 907512 1822908 84 12:34:01 365668 2949996 3672984 90.95 125032 2591480 2879876 56.61 1135472 2293296 1480 12:35:01 1054752 3247164 2983900 73.88 122748 2211968 1159636 22.80 993252 1775796 27380 Average: 960824 3219121 3077828 76.21 95769 2303412 1493782 29.36 855460 2005205 41522 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 12:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:02 ens3 472.47 299.42 1750.55 71.65 0.00 0.00 0.00 0.00 12:32:01 lo 3.66 3.66 0.40 0.40 0.00 0.00 0.00 0.00 12:32:01 br-7f29f8e04b37 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 ens3 1694.26 791.13 14555.42 95.71 0.00 0.00 0.00 0.00 12:33:01 lo 6.43 6.43 0.67 0.67 0.00 0.00 0.00 0.00 12:33:01 br-7f29f8e04b37 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 veth465d363 2.30 2.43 0.24 0.24 0.00 0.00 0.00 0.00 12:34:01 lo 2.40 2.40 0.28 0.28 0.00 0.00 0.00 0.00 12:34:01 br-7f29f8e04b37 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 veth2c56ed5 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:34:01 veth9f32cbc 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:35:01 lo 5.37 5.37 0.45 0.45 0.00 0.00 0.00 0.00 12:35:01 br-7f29f8e04b37 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 docker0 330.39 1011.91 29.94 6095.85 0.00 0.00 0.00 0.00 12:35:01 ens3 4972.35 2739.68 38687.96 1058.68 0.00 0.00 0.00 0.00 Average: lo 3.81 3.81 0.38 0.38 0.00 0.00 0.00 0.00 Average: br-7f29f8e04b37 0.17 0.25 0.01 0.03 0.00 0.00 0.00 0.00 Average: docker0 66.29 203.03 6.01 1223.08 0.00 0.00 0.00 0.00 Average: ens3 996.75 548.66 7762.25 212.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2616) 06/11/25 _x86_64_ (4 CPU) 12:29:41 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:02 all 19.05 0.00 2.36 5.38 0.06 73.14 12:31:02 0 14.36 0.00 1.58 1.45 0.03 82.57 12:31:02 1 9.48 0.00 1.46 9.19 0.03 79.84 12:31:02 2 5.81 0.00 2.88 8.17 0.08 83.06 12:31:02 3 46.45 0.00 3.51 2.79 0.08 47.17 12:32:01 all 31.84 0.00 6.40 3.64 0.09 58.03 12:32:01 0 29.73 0.00 5.33 1.84 0.09 63.02 12:32:01 1 24.81 0.00 5.80 5.47 0.09 63.83 12:32:01 2 45.25 0.00 7.03 2.48 0.10 45.14 12:32:01 3 27.56 0.00 7.48 4.72 0.10 60.13 12:33:01 all 25.95 0.00 4.75 1.97 0.10 67.23 12:33:01 0 27.01 0.00 4.75 2.43 0.12 65.68 12:33:01 1 24.14 0.00 4.70 2.05 0.08 69.03 12:33:01 2 27.28 0.00 4.05 1.44 0.08 67.15 12:33:01 3 25.36 0.00 5.45 2.01 0.10 67.08 12:34:01 all 46.43 0.00 7.86 3.67 0.12 41.91 12:34:01 0 51.06 0.00 6.64 2.51 0.12 39.67 12:34:01 1 44.97 0.00 7.51 3.08 0.10 44.33 12:34:01 2 43.97 0.00 9.20 4.90 0.14 41.79 12:34:01 3 45.69 0.00 8.11 4.20 0.12 41.88 12:35:01 all 26.63 0.00 1.61 1.40 0.08 70.28 12:35:01 0 20.18 0.00 1.51 0.74 0.08 77.49 12:35:01 1 43.67 0.00 1.80 1.63 0.10 52.79 12:35:01 2 18.41 0.00 1.32 1.40 0.07 78.80 12:35:01 3 24.23 0.00 1.81 1.82 0.07 72.07 Average: all 29.95 0.00 4.58 3.21 0.09 62.17 Average: 0 28.43 0.00 3.95 1.79 0.09 65.74 Average: 1 29.43 0.00 4.24 4.28 0.08 61.97 Average: 2 28.05 0.00 4.88 3.68 0.09 63.30 Average: 3 33.88 0.00 5.26 3.10 0.09 57.67