---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-620 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 9.0G 11G 47% / 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 505 5216 0 2254 7195 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:b4:d9:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:feb4:d9e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:43:f0:a1 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-620) 08/10/25 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 153.96 68.92 85.04 5597.47 39511.96 00:28:01 59.66 0.25 59.40 28.33 8936.36 00:29:01 91.62 51.37 40.24 4480.72 8341.28 00:30:01 22.72 0.90 21.82 78.89 1450.47 Average: 82.08 30.48 51.59 2556.57 14582.21 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5890516 7392628 2276912 27.88 35588 1648448 1011076 10.97 605312 1505616 48000 00:28:01 5635496 7366724 2531932 31.00 55272 1845364 1030152 11.18 641392 1698380 64020 00:29:01 5289972 7311704 2877456 35.23 61588 2122616 1064824 11.55 801868 1870124 28660 00:30:01 5399620 7425884 2767808 33.89 63544 2124908 958124 10.40 694744 1867900 11944 Average: 5553901 7374235 2613527 32.00 53998 1935334 1016044 11.02 685829 1735505 38156 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 ens3 343.26 207.15 1035.82 62.76 0.00 0.00 0.00 0.00 00:27:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 58.08 47.95 701.49 6.10 0.00 0.00 0.00 0.00 00:28:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 231.66 126.81 1600.08 21.53 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 11.76 12.48 9.14 6.02 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 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 161.61 98.80 837.12 24.17 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-620) 08/10/25 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 19.13 0.00 2.91 4.50 1.16 72.30 00:27:02 0 8.05 0.00 1.55 3.43 0.82 86.15 00:27:02 1 21.78 0.00 5.55 4.94 1.15 66.58 00:27:02 2 21.70 0.00 1.96 3.60 1.40 71.34 00:27:02 3 25.00 0.00 2.56 6.05 1.27 65.12 00:28:01 all 20.64 0.00 1.28 1.72 0.78 75.56 00:28:01 0 2.57 0.00 0.27 0.00 0.19 96.97 00:28:01 1 17.69 0.00 1.17 0.10 0.69 80.34 00:28:01 2 29.74 0.00 1.63 1.27 1.24 66.12 00:28:01 3 32.58 0.00 2.09 5.53 1.03 58.78 00:29:01 all 27.24 0.00 1.72 1.99 1.59 67.46 00:29:01 0 35.27 0.00 1.95 1.12 1.61 60.05 00:29:01 1 17.96 0.00 1.81 2.76 1.41 76.07 00:29:01 2 22.62 0.00 1.98 3.62 1.46 70.32 00:29:01 3 33.19 0.00 1.13 0.45 1.85 63.37 00:30:01 all 21.61 0.00 0.91 0.55 0.74 76.19 00:30:01 0 17.77 0.00 1.23 0.05 0.73 80.22 00:30:01 1 37.33 0.00 1.22 0.48 1.12 59.85 00:30:01 2 27.69 0.00 0.83 1.65 0.82 69.02 00:30:01 3 3.69 0.00 0.35 0.02 0.33 95.62 Average: all 22.16 0.00 1.71 2.19 1.07 72.86 Average: 0 15.98 0.00 1.25 1.15 0.84 80.78 Average: 1 23.72 0.00 2.44 2.08 1.09 70.67 Average: 2 25.42 0.00 1.60 2.54 1.23 69.22 Average: 3 23.55 0.00 1.53 3.00 1.12 70.80