---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-739 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: 2800.000 BogoMIPS: 5600.00 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 11G 8.5G 57% / 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: 7975 544 3264 0 4166 7132 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:eb:2b:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:feeb:2b92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:f4:83:da 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::42:36ff:fef4:83da/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-739) 10/21/26 _x86_64_ (4 CPU) 14:01:31 LINUX RESTART (4 CPU) 14:02:01 tps rtps wtps bread/s bwrtn/s 14:03:01 131.33 48.44 82.89 3899.35 8501.40 14:04:01 122.36 44.14 78.22 3143.61 14449.73 14:05:01 13.28 0.05 13.23 0.40 699.88 14:06:01 35.07 10.81 24.26 812.00 3597.73 14:07:01 160.61 3.00 157.61 405.27 80561.64 14:08:01 54.33 3.80 50.53 127.42 14876.11 Average: 86.16 18.37 67.79 1397.96 20447.13 14:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:03:01 5676444 7414408 2490976 30.50 53220 1853324 954748 10.36 572952 1725120 199956 14:04:01 5202572 7243004 2964848 36.30 64548 2133200 1150572 12.48 810068 1938316 6712 14:05:01 5202632 7254768 2964788 36.30 67004 2141128 1100380 11.94 800528 1944476 1728 14:06:01 4088912 6272368 4078508 49.94 70148 2265376 1939384 21.04 1822312 2023872 6992 14:07:01 2771352 6584164 5396068 66.07 92200 3811952 1570360 17.04 1801204 3281316 636 14:08:01 3359104 7324616 4808316 58.87 96440 3956568 1051744 11.41 1167208 3326144 36572 Average: 4383503 7015555 3783917 46.33 73927 2693591 1294531 14.05 1162379 2373207 42099 14:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:03:01 ens3 396.85 239.66 1840.39 67.87 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:04:01 ens3 162.49 170.42 1020.20 36.82 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 14:05:01 ens3 72.35 103.35 88.57 22.48 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:06:01 ens3 215.88 253.38 1596.41 45.60 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 lo 6.08 6.08 2.19 2.19 0.00 0.00 0.00 0.00 14:07:01 ens3 2730.58 862.04 6795.18 85.49 0.00 0.00 0.00 0.00 14:07:01 docker0 606.80 2460.61 34.51 1808.50 0.00 0.00 0.00 0.00 14:07:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 14:08:01 ens3 245.05 375.62 61.09 2602.91 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 lo 7.06 7.06 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 637.18 334.08 1900.25 476.91 0.00 0.00 0.00 0.00 Average: docker0 101.13 410.09 5.75 301.40 0.00 0.00 0.00 0.00 Average: lo 3.10 3.10 0.55 0.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-739) 10/21/26 _x86_64_ (4 CPU) 14:01:31 LINUX RESTART (4 CPU) 14:02:01 CPU %user %nice %system %iowait %steal %idle 14:03:01 all 22.48 0.00 1.89 3.92 0.09 71.62 14:03:01 0 14.34 0.00 1.43 1.47 0.07 82.70 14:03:01 1 25.28 0.00 2.26 5.10 0.12 67.25 14:03:01 2 29.96 0.00 2.44 6.71 0.12 60.76 14:03:01 3 20.39 0.00 1.40 2.42 0.07 75.72 14:04:01 all 23.75 0.00 1.82 2.13 2.17 70.12 14:04:01 0 17.18 0.00 1.34 1.72 2.12 77.64 14:04:01 1 43.01 0.00 2.96 2.50 2.43 49.11 14:04:01 2 16.40 0.00 1.47 3.25 1.77 77.10 14:04:01 3 18.42 0.00 1.54 1.09 2.33 76.62 14:05:01 all 7.59 0.00 0.49 0.03 2.37 89.52 14:05:01 0 7.73 0.00 0.25 0.00 1.77 90.26 14:05:01 1 5.38 0.00 0.64 0.02 2.73 91.23 14:05:01 2 9.42 0.00 0.18 0.10 1.69 88.62 14:05:01 3 7.81 0.00 0.87 0.00 3.29 88.03 14:06:01 all 39.76 0.00 1.21 0.26 0.14 58.64 14:06:01 0 39.33 0.00 0.78 0.08 0.12 59.69 14:06:01 1 34.66 0.00 1.38 0.38 0.15 63.43 14:06:01 2 42.93 0.00 1.45 0.37 0.15 55.10 14:06:01 3 42.14 0.00 1.20 0.18 0.13 56.34 14:07:01 all 29.90 0.00 5.24 3.10 0.16 61.60 14:07:01 0 34.85 0.00 7.00 5.19 0.17 52.78 14:07:01 1 22.74 0.00 5.15 1.49 0.15 70.46 14:07:01 2 28.92 0.00 3.48 4.61 0.15 62.84 14:07:01 3 33.15 0.00 5.35 1.13 0.15 60.22 14:08:01 all 25.63 0.00 1.83 1.35 0.10 71.09 14:08:01 0 42.67 0.00 2.57 0.80 0.13 53.83 14:08:01 1 30.78 0.00 1.89 0.70 0.12 66.51 14:08:01 2 13.70 0.00 1.16 1.85 0.08 83.21 14:08:01 3 15.44 0.00 1.74 2.04 0.08 80.69 Average: all 24.80 0.00 2.07 1.79 0.84 70.49 Average: 0 25.95 0.00 2.21 1.53 0.73 69.57 Average: 1 26.94 0.00 2.37 1.69 0.96 68.03 Average: 2 23.49 0.00 1.69 2.80 0.66 71.35 Average: 3 22.83 0.00 2.01 1.14 1.02 73.00