---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3184 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 438 1206 0 2298 3245 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:b2:f3:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:feb2:f310/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:cc:52:2d 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-3184) 06/10/24 _x86_64_ (4 CPU) 21:40:33 LINUX RESTART (4 CPU) 21:41:01 tps rtps wtps bread/s bwrtn/s 21:42:01 144.83 66.27 78.55 4964.51 7367.17 21:43:01 67.01 13.80 53.21 1190.07 9933.81 21:44:01 16.61 3.50 13.11 539.82 7170.54 Average: 76.14 27.85 48.29 2231.37 8157.12 21:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:42:01 1657476 3363856 2381176 58.96 52368 1809308 873984 17.18 558428 1642612 136364 21:43:01 1484636 3376196 2554016 63.24 59680 1979092 865364 17.01 548264 1806952 13444 21:44:01 1255772 3341328 2782880 68.91 60844 2169704 884996 17.40 786808 1795212 165932 Average: 1465961 3360460 2572691 63.70 57631 1986035 874781 17.20 631167 1748259 105247 21:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:42:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:42:01 ens3 401.12 254.64 1385.98 69.47 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 21:43:01 ens3 164.29 101.30 436.30 11.32 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:44:01 ens3 162.65 91.95 232.88 10.27 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 242.68 149.29 685.03 30.35 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3184) 06/10/24 _x86_64_ (4 CPU) 21:40:33 LINUX RESTART (4 CPU) 21:41:01 CPU %user %nice %system %iowait %steal %idle 21:42:01 all 20.82 0.00 2.00 4.16 0.06 72.97 21:42:01 0 11.46 0.00 1.22 7.51 0.05 79.76 21:42:01 1 29.72 0.00 2.88 1.81 0.07 65.52 21:42:01 2 28.21 0.00 2.13 2.53 0.07 67.07 21:42:01 3 13.89 0.00 1.74 4.78 0.05 79.54 21:43:01 all 8.15 0.00 0.92 1.40 0.03 89.49 21:43:01 0 1.45 0.00 0.58 1.75 0.00 96.21 21:43:01 1 6.53 0.00 1.17 1.04 0.05 91.21 21:43:01 2 23.28 0.00 1.42 2.18 0.05 73.07 21:43:01 3 1.38 0.00 0.53 0.67 0.02 97.40 21:44:01 all 8.10 0.79 0.66 0.41 0.03 90.02 21:44:01 0 2.95 3.12 0.63 0.18 0.02 93.10 21:44:01 1 5.87 0.02 0.74 0.07 0.03 93.28 21:44:01 2 3.02 0.00 0.44 1.19 0.02 95.34 21:44:01 3 20.53 0.00 0.87 0.20 0.03 78.36 Average: all 12.35 0.26 1.19 1.99 0.04 84.16 Average: 0 5.28 1.04 0.81 3.14 0.02 89.70 Average: 1 14.03 0.01 1.60 0.97 0.05 83.35 Average: 2 18.18 0.00 1.33 1.97 0.04 78.48 Average: 3 11.93 0.00 1.05 1.88 0.03 85.10