---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9246 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 500 4609 0 2866 7176 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:97:ac:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe97:ace9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:37:24:34 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-9246) 08/26/26 _x86_64_ (4 CPU) 20:31:42 LINUX RESTART (4 CPU) 20:32:02 tps rtps wtps bread/s bwrtn/s 20:33:01 156.55 70.48 86.07 5706.29 40618.22 20:34:01 58.50 0.12 58.38 20.93 9240.65 20:35:01 190.30 128.17 62.13 5060.85 23459.25 20:36:01 43.46 0.80 42.66 84.52 11486.62 Average: 112.02 49.81 62.21 2705.63 21119.56 20:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5869872 7392372 2297556 28.13 37884 1665000 995852 10.81 605496 1522412 58896 20:34:01 5500160 7340272 2667268 32.66 57384 1946824 1030516 11.18 672424 1791860 157572 20:35:01 4641048 7326492 3526380 43.18 77980 2743472 1324736 14.37 1050812 2213272 365836 20:36:01 4712200 7344780 3455228 42.30 80536 2689844 990592 10.75 987036 2208604 15060 Average: 5180820 7350979 2986608 36.57 63446 2261285 1085424 11.78 828942 1934037 149341 20:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 442.23 252.03 1152.10 67.20 0.00 0.00 0.00 0.00 20:33:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 42.24 35.07 768.30 4.66 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 302.07 249.13 1699.65 26.37 0.00 0.00 0.00 0.00 20:35:01 lo 3.13 3.13 0.33 0.33 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 15.90 17.05 12.59 13.19 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 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 199.59 137.84 907.17 27.69 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9246) 08/26/26 _x86_64_ (4 CPU) 20:31:42 LINUX RESTART (4 CPU) 20:32:02 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 20.76 0.00 2.83 4.64 1.34 70.43 20:33:01 0 23.71 0.00 4.24 0.85 1.10 70.10 20:33:01 1 23.99 0.00 2.58 7.62 1.29 64.52 20:33:01 2 9.24 0.00 1.79 4.79 1.57 82.60 20:33:01 3 26.14 0.00 2.70 5.28 1.41 64.47 20:34:01 all 20.73 0.00 1.15 1.41 0.86 75.84 20:34:01 0 27.38 0.00 0.82 0.82 0.77 70.22 20:34:01 1 33.91 0.00 1.86 0.20 1.20 62.83 20:34:01 2 20.17 0.00 1.77 4.61 1.29 72.15 20:34:01 3 1.43 0.00 0.17 0.00 0.20 98.20 20:35:01 all 31.29 1.78 4.52 9.30 1.87 51.24 20:35:01 0 29.69 6.99 4.82 6.88 1.85 49.76 20:35:01 1 34.36 0.02 4.83 11.04 2.05 47.70 20:35:01 2 26.40 0.10 3.97 11.14 1.78 56.60 20:35:01 3 34.70 0.00 4.43 8.16 1.80 50.91 20:36:01 all 21.60 0.00 1.30 0.90 0.94 75.25 20:36:01 0 17.69 0.00 1.20 0.77 0.75 79.59 20:36:01 1 23.48 0.00 1.77 1.65 0.88 72.22 20:36:01 2 32.03 0.00 1.18 0.12 1.28 65.39 20:36:01 3 13.24 0.00 1.08 1.06 0.88 83.73 Average: all 23.61 0.45 2.45 4.06 1.25 68.19 Average: 0 24.62 1.75 2.76 2.33 1.12 67.42 Average: 1 28.96 0.00 2.76 5.12 1.36 61.81 Average: 2 22.01 0.03 2.18 5.16 1.48 69.14 Average: 3 18.84 0.00 2.09 3.62 1.07 74.38