---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4847 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 9.7G 9.6G 51% / 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 496 4375 0 3104 7182 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:8d:9b:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe8d:9b9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:6e:b8:dd 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-4847) 07/02/26 _x86_64_ (4 CPU) 22:32:39 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 157.66 68.57 89.09 5536.81 40352.76 22:35:01 55.92 0.12 55.80 21.82 9021.85 22:36:01 210.41 140.41 70.00 6770.08 24412.73 22:37:01 83.37 31.93 51.44 1693.32 14409.60 Average: 127.14 60.51 66.63 3520.06 22102.83 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5870696 7413700 2296724 28.12 39752 1682400 974716 10.58 584364 1539388 69452 22:35:01 5510596 7363848 2656824 32.53 58764 1957316 1009944 10.96 648248 1801576 173316 22:36:01 4747528 7388200 3419892 41.87 75356 2706576 1202056 13.04 980952 2186352 242300 22:37:01 4521264 7390032 3646156 44.64 77648 2930752 945220 10.26 1123208 2266984 28656 Average: 5162521 7388945 3004899 36.79 62880 2319261 1032984 11.21 834193 1948575 128431 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 ens3 388.75 221.66 1244.56 65.32 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 58.60 48.91 682.21 5.44 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 22:36:01 ens3 271.25 233.60 1774.52 23.30 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:37:01 ens3 275.52 223.53 2767.52 86.62 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 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 249.31 182.47 1621.05 45.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4847) 07/02/26 _x86_64_ (4 CPU) 22:32:39 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 21.01 0.00 2.85 5.46 1.84 68.84 22:34:02 0 8.65 0.00 4.57 4.09 1.57 81.11 22:34:02 1 27.01 0.00 1.80 5.58 1.48 64.14 22:34:02 2 31.81 0.00 2.91 4.96 2.03 58.30 22:34:02 3 16.67 0.00 2.13 7.20 2.25 71.75 22:35:01 all 20.31 0.00 1.25 1.87 1.30 75.27 22:35:01 0 27.04 0.00 0.98 0.34 1.55 70.10 22:35:01 1 28.79 0.00 2.27 1.24 2.10 65.60 22:35:01 2 12.16 0.00 0.95 5.79 0.93 80.18 22:35:01 3 13.18 0.00 0.78 0.08 0.63 85.33 22:36:01 all 29.41 1.71 5.39 9.32 2.75 51.42 22:36:01 0 25.67 0.00 5.11 7.40 2.75 59.08 22:36:01 1 33.01 4.83 5.61 9.73 2.91 43.91 22:36:01 2 34.45 2.04 5.72 11.21 2.66 43.92 22:36:01 3 24.53 0.00 5.13 8.97 2.68 58.70 22:37:01 all 27.91 0.00 2.16 2.19 2.43 65.32 22:37:01 0 22.63 0.00 1.54 3.51 1.92 70.41 22:37:01 1 40.97 0.00 2.87 1.88 2.34 51.93 22:37:01 2 22.00 0.00 2.14 2.68 3.01 70.17 22:37:01 3 26.03 0.00 2.09 0.71 2.42 68.74 Average: all 24.67 0.43 2.92 4.72 2.08 65.18 Average: 0 20.97 0.00 3.06 3.85 1.95 70.17 Average: 1 32.46 1.21 3.14 4.61 2.21 56.37 Average: 2 25.14 0.51 2.93 6.15 2.16 63.10 Average: 3 20.13 0.00 2.54 4.26 2.00 71.07