---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-305 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: 2799.998 BogoMIPS: 5599.99 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 9.2G 11G 48% / 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 503 5078 0 2394 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:3c:0e:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe3c:e4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:33:64:f0 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-305) 04/11/26 _x86_64_ (4 CPU) 14:32:48 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 155.46 69.22 86.24 5605.33 39876.30 14:35:01 102.02 44.52 57.50 1802.27 8887.17 14:36:01 106.17 57.29 48.88 2366.81 12162.24 14:37:01 30.79 1.37 29.43 96.12 1620.13 Average: 98.59 43.09 55.50 2470.41 15664.70 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5881692 7406408 2285728 27.99 37772 1667056 996344 10.81 590872 1525124 67176 14:35:01 5591844 7447440 2575576 31.53 63064 1954188 1057608 11.48 561248 1806540 130148 14:36:01 4322064 6489300 3845356 47.08 64304 2260204 1896264 20.58 1590120 2034196 20216 14:37:01 5184236 7353616 2983184 36.53 67752 2258968 1023212 11.10 756032 2008520 18984 Average: 5244959 7174191 2922461 35.78 58223 2035104 1243357 13.49 874568 1843595 59131 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 ens3 423.21 240.09 1119.15 65.84 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:35:01 ens3 60.14 51.69 696.59 7.04 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 14:36:01 ens3 241.76 197.67 2567.96 32.10 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:37:01 ens3 20.46 24.80 13.82 30.04 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 186.92 128.88 1101.06 33.86 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 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-305) 04/11/26 _x86_64_ (4 CPU) 14:32:48 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 19.46 0.00 2.55 4.76 1.06 72.17 14:34:02 0 27.58 0.00 2.28 2.83 1.20 66.10 14:34:02 1 18.45 0.00 1.32 0.74 0.84 78.66 14:34:02 2 14.92 0.00 2.07 8.81 1.09 73.11 14:34:02 3 16.89 0.00 4.55 6.64 1.10 70.82 14:35:01 all 19.69 0.00 1.29 4.41 0.73 73.88 14:35:01 0 26.93 0.00 1.51 4.18 0.92 66.46 14:35:01 1 32.18 0.00 1.85 4.30 0.99 60.69 14:35:01 2 5.69 0.00 0.68 4.03 0.42 89.17 14:35:01 3 13.98 0.00 1.12 5.18 0.58 79.14 14:36:01 all 42.09 0.00 2.76 2.88 2.53 49.74 14:36:01 0 34.53 0.00 2.52 4.32 2.29 56.34 14:36:01 1 45.44 0.00 2.55 2.05 2.50 47.46 14:36:01 2 45.55 0.00 3.21 3.66 2.73 44.87 14:36:01 3 42.83 0.00 2.72 1.49 2.61 50.36 14:37:01 all 20.34 0.00 0.97 1.02 0.77 76.91 14:37:01 0 17.01 0.00 0.92 0.05 0.68 81.34 14:37:01 1 25.33 0.00 0.96 2.94 0.85 69.92 14:37:01 2 16.28 0.00 0.77 0.15 0.78 82.02 14:37:01 3 22.72 0.00 1.23 0.92 0.72 74.41 Average: all 25.42 0.00 1.89 3.26 1.27 68.15 Average: 0 26.51 0.00 1.81 2.84 1.27 67.57 Average: 1 30.34 0.00 1.67 2.50 1.29 64.20 Average: 2 20.69 0.00 1.69 4.16 1.26 72.21 Average: 3 24.15 0.00 2.41 3.55 1.25 68.64