---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6705 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 9.2G 53% / 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 485 4131 0 3359 7192 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:8e:19:31 brd ff:ff:ff:ff:ff:ff inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe8e:1931/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:d6:6d:23 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-6705) 07/25/26 _x86_64_ (4 CPU) 17:50:14 LINUX RESTART (4 CPU) 17:51:02 tps rtps wtps bread/s bwrtn/s 17:52:01 71.20 21.08 50.12 725.04 5770.93 17:53:01 78.18 30.33 47.85 1647.17 8460.36 17:54:01 52.44 0.18 52.26 2.80 35590.60 17:55:01 8.80 0.03 8.76 0.27 407.60 17:56:01 43.15 11.15 32.01 790.14 3605.86 17:57:01 31.16 1.30 29.86 119.71 4927.98 Average: 47.42 10.65 36.77 547.12 9804.43 17:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 5781336 7464596 2386092 29.21 52600 1800156 930904 10.10 536332 1657324 143616 17:53:01 5347040 7281248 2820388 34.53 62284 2031460 1135968 12.33 753080 1854052 147028 17:54:01 4374152 7236168 3793276 46.44 64276 2943612 1105892 12.00 788588 2764056 2180 17:55:01 4358492 7227264 3808936 46.64 65988 2947616 1105892 12.00 798424 2766804 1020 17:56:01 3853392 6850536 4314036 52.82 69116 3069132 1451588 15.75 1221660 2839172 3708 17:57:01 4271616 7403104 3895812 47.70 73228 3196844 946988 10.28 740400 2899548 25712 Average: 4664338 7243819 3503090 42.89 64582 2664803 1112872 12.08 806414 2463493 53877 17:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 ens3 86.83 74.06 864.39 8.20 0.00 0.00 0.00 0.00 17:52:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 ens3 80.88 67.92 537.91 14.35 0.00 0.00 0.00 0.00 17:53:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 ens3 574.19 369.39 15294.52 34.34 0.00 0.00 0.00 0.00 17:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 ens3 77.21 113.98 79.24 17.84 0.00 0.00 0.00 0.00 17:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 ens3 227.27 242.77 1578.80 43.26 0.00 0.00 0.00 0.00 17:56:01 lo 5.70 5.70 2.05 2.05 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 ens3 114.61 124.35 851.38 22.69 0.00 0.00 0.00 0.00 17:57:01 lo 1.27 1.27 0.11 0.11 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 193.78 165.65 3207.13 23.49 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6705) 07/25/26 _x86_64_ (4 CPU) 17:50:14 LINUX RESTART (4 CPU) 17:51:02 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 19.69 0.00 1.35 2.12 1.01 75.84 17:52:01 0 53.10 0.00 2.95 0.49 1.71 41.75 17:52:01 1 15.71 0.00 1.19 6.45 0.76 75.89 17:52:01 2 4.81 0.00 0.69 0.87 1.21 92.42 17:52:01 3 5.28 0.00 0.58 0.66 0.34 93.15 17:53:01 all 20.36 0.00 1.18 1.77 1.27 75.42 17:53:01 0 52.60 0.00 2.25 0.75 1.91 42.50 17:53:01 1 7.51 0.00 0.75 2.08 0.68 88.97 17:53:01 2 16.97 0.00 1.36 3.19 1.30 77.18 17:53:01 3 4.38 0.00 0.32 1.06 1.21 93.03 17:54:01 all 11.70 0.00 1.24 1.03 0.66 85.38 17:54:01 0 5.80 0.00 0.10 0.00 0.25 93.85 17:54:01 1 18.69 0.00 0.58 0.45 0.80 79.47 17:54:01 2 4.80 0.00 0.45 2.35 0.72 91.68 17:54:01 3 17.56 0.00 3.82 1.32 0.84 76.46 17:55:01 all 5.11 0.00 0.36 0.04 0.33 94.16 17:55:01 0 2.28 0.00 0.10 0.00 0.23 97.38 17:55:01 1 7.55 0.00 0.97 0.00 0.32 91.16 17:55:01 2 3.47 0.00 0.18 0.13 0.13 96.08 17:55:01 3 7.15 0.00 0.25 0.00 0.65 91.95 17:56:01 all 54.40 0.00 1.84 0.67 3.65 39.44 17:56:01 0 54.58 0.00 1.98 0.53 3.58 39.31 17:56:01 1 52.10 0.00 1.75 0.25 3.29 42.61 17:56:01 2 55.66 0.00 1.69 1.24 3.91 37.50 17:56:01 3 55.25 0.00 1.92 0.65 3.80 38.38 17:57:01 all 24.34 0.00 1.41 0.69 1.34 72.23 17:57:01 0 9.98 0.00 0.90 0.03 0.75 88.34 17:57:01 1 22.77 0.00 1.12 0.92 1.68 73.51 17:57:01 2 45.02 0.00 1.97 1.70 1.67 49.64 17:57:01 3 19.62 0.00 1.63 0.08 1.23 77.43 Average: all 22.61 0.00 1.23 1.05 1.38 73.74 Average: 0 29.66 0.00 1.38 0.30 1.41 67.26 Average: 1 20.74 0.00 1.06 1.68 1.26 75.27 Average: 2 21.81 0.00 1.06 1.58 1.49 74.06 Average: 3 18.24 0.00 1.42 0.63 1.35 78.36