---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2860 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 12G 8.0G 59% / 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 509 2789 0 4677 7168 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:74:4d:24 brd ff:ff:ff:ff:ff:ff inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe74:4d24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:fb:4a:97 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-2860) 09/05/25 _x86_64_ (4 CPU) 01:19:55 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 157.83 83.57 74.26 5835.79 38655.93 01:22:01 42.55 3.40 39.15 57.69 5259.75 01:23:01 84.27 12.75 71.52 2225.10 32421.66 01:24:01 147.58 0.73 146.85 21.96 83545.92 01:25:01 22.23 0.38 21.84 31.46 8185.54 Average: 90.70 20.23 70.47 1639.61 33444.03 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5971432 7440852 2195996 26.89 30956 1621408 983688 10.67 547128 1485476 32640 01:22:01 5776656 7437892 2390772 29.27 51564 1781048 960400 10.42 566276 1637192 140136 01:23:01 4615480 7388568 3551948 43.49 65000 2855788 1265744 13.73 655780 2657100 254688 01:24:01 2724232 7286576 5443196 66.65 113784 4453148 1518384 16.48 841460 4197760 201148 01:25:01 2812488 7291172 5354940 65.56 115404 4371512 1139900 12.37 822372 4140072 26132 Average: 4380058 7369012 3787370 46.37 75342 3016581 1173623 12.73 686603 2823520 130949 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 01:21:01 ens3 313.88 157.93 841.57 58.88 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:22:01 ens3 49.68 33.79 651.50 4.24 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 01:23:01 ens3 529.81 255.46 12455.41 22.81 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 85.29 35.92 419.42 2.99 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:25:01 ens3 12.98 12.01 9.37 10.98 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: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 198.68 99.22 2883.12 20.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2860) 09/05/25 _x86_64_ (4 CPU) 01:19:55 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 15.42 0.00 2.91 6.75 4.27 70.66 01:21:01 0 13.00 0.00 1.73 2.35 4.15 78.78 01:21:01 1 27.40 0.00 5.20 5.72 3.78 57.90 01:21:01 2 7.59 0.00 2.52 10.06 4.97 74.87 01:21:01 3 13.84 0.00 2.17 8.85 4.21 70.92 01:22:01 all 18.83 0.00 1.54 2.64 2.21 74.79 01:22:01 0 14.00 0.00 1.15 0.12 0.95 83.80 01:22:01 1 31.34 0.00 2.66 0.99 2.38 62.64 01:22:01 2 21.50 0.00 1.61 9.23 2.73 64.94 01:22:01 3 8.58 0.00 0.74 0.18 2.75 87.75 01:23:01 all 18.14 0.00 3.02 3.64 3.85 71.35 01:23:01 0 11.58 0.00 2.33 2.21 2.57 81.31 01:23:01 1 23.25 0.00 3.11 2.99 3.91 66.73 01:23:01 2 16.42 0.00 3.24 7.43 3.88 69.03 01:23:01 3 21.27 0.00 3.37 1.90 5.04 68.43 01:24:01 all 19.31 0.00 10.74 2.06 7.25 60.63 01:24:01 0 21.43 0.00 8.67 0.25 6.54 63.11 01:24:01 1 16.76 0.00 7.68 1.98 6.53 67.05 01:24:01 2 16.51 0.00 12.96 2.69 7.93 59.91 01:24:01 3 22.58 0.00 13.71 3.34 7.97 52.41 01:25:01 all 15.76 0.00 0.84 1.02 1.64 80.74 01:25:01 0 7.07 0.00 0.91 2.65 1.71 87.65 01:25:01 1 49.27 0.00 1.48 0.70 2.46 46.10 01:25:01 2 0.68 0.00 0.31 0.02 1.06 97.94 01:25:01 3 6.19 0.00 0.66 0.73 1.32 91.09 Average: all 17.49 0.00 3.79 3.23 3.84 71.66 Average: 0 13.39 0.00 2.94 1.52 3.18 78.97 Average: 1 29.60 0.00 4.02 2.48 3.81 60.09 Average: 2 12.53 0.00 4.10 5.91 4.10 73.35 Average: 3 14.47 0.00 4.09 3.00 4.25 74.19