---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-992 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 3591 0 3873 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:a8:19:13 brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fea8:1913/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:72:b6:24 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-992) 10/24/26 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 162.77 61.16 101.62 4982.24 42215.38 06:08:01 213.71 114.05 99.66 6219.96 18488.26 06:09:01 157.87 18.31 139.56 1192.73 43528.61 06:10:01 62.81 26.41 36.39 1336.58 12988.24 Average: 149.02 54.74 94.29 3421.22 29350.37 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5706656 7374712 2460772 30.13 51196 1786668 1002808 10.88 608524 1661084 171828 06:08:01 5001560 7449212 3165868 38.76 72516 2521252 1000216 10.85 786892 2137076 465548 06:09:01 3496644 7373704 4670784 57.19 109968 3824984 1350572 14.65 1425288 2902028 544224 06:10:01 3642328 7301844 4525100 55.40 133968 3587512 1026752 11.14 1639852 2546904 80052 Average: 4461797 7374868 3705631 45.37 91912 2930104 1095087 11.88 1115139 2311773 315413 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 ens3 352.74 218.08 1580.86 65.67 0.00 0.00 0.00 0.00 06:07:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 260.29 221.67 1692.85 22.06 0.00 0.00 0.00 0.00 06:08:01 lo 2.91 2.91 0.29 0.29 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 313.08 285.04 1564.11 24.81 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 90.68 75.95 932.59 12.73 0.00 0.00 0.00 0.00 06:10:01 lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 254.18 200.10 1441.56 31.35 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-992) 10/24/26 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 18.36 0.00 2.35 5.16 0.06 74.07 06:07:02 0 5.44 0.00 1.49 10.93 0.05 82.10 06:07:02 1 6.26 0.00 1.27 3.21 0.03 89.23 06:07:02 2 46.69 0.00 3.12 1.99 0.12 48.08 06:07:02 3 14.99 0.00 3.51 4.55 0.05 76.89 06:08:01 all 18.53 0.93 2.32 10.28 0.06 67.87 06:08:01 0 6.95 0.00 1.77 11.14 0.03 80.12 06:08:01 1 6.18 3.70 1.84 13.35 0.05 74.87 06:08:01 2 34.91 0.00 3.00 7.34 0.09 54.67 06:08:01 3 26.13 0.00 2.69 9.29 0.09 61.80 06:09:01 all 61.30 0.00 7.09 1.23 0.14 30.24 06:09:01 0 60.76 0.00 7.04 1.85 0.13 30.22 06:09:01 1 61.12 0.00 7.32 1.42 0.13 30.00 06:09:01 2 61.35 0.00 6.87 1.32 0.15 30.31 06:09:01 3 61.99 0.00 7.12 0.32 0.15 30.42 06:10:01 all 35.54 0.00 5.23 0.99 0.09 58.15 06:10:01 0 29.33 0.00 4.87 0.84 0.08 64.88 06:10:01 1 34.49 0.00 5.14 0.89 0.08 59.39 06:10:01 2 30.70 0.00 5.52 1.09 0.08 62.60 06:10:01 3 47.64 0.00 5.37 1.13 0.12 45.74 Average: all 33.45 0.23 4.25 4.40 0.09 57.58 Average: 0 25.63 0.00 3.79 6.19 0.08 64.32 Average: 1 27.09 0.91 3.90 4.68 0.08 63.34 Average: 2 43.43 0.00 4.63 2.92 0.11 48.91 Average: 3 37.67 0.00 4.68 3.81 0.10 53.74