---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5558 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: 2800.022 BogoMIPS: 5600.04 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 696K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 467 132 0 3344 3193 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:2e:2a:14 brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe2e:2a14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:63:9c:3f 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-5558) 07/02/24 _x86_64_ (4 CPU) 14:37:01 LINUX RESTART (4 CPU) 14:38:02 tps rtps wtps bread/s bwrtn/s 14:39:01 167.59 27.79 139.80 3277.94 52066.82 14:40:01 194.19 59.95 134.23 4067.83 25403.30 14:41:01 14.75 2.65 12.10 239.83 516.71 Average: 125.28 30.15 95.14 2524.56 25851.40 14:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 111408 3325292 3927244 97.24 79304 3230976 1095888 21.54 624188 3024380 227344 14:40:01 227192 3333520 3811460 94.37 100188 3075952 1020028 20.05 1052104 2453628 4 14:41:01 179440 3292192 3859212 95.56 102084 3086992 973092 19.13 1117272 2443948 16096 Average: 172680 3317001 3865972 95.72 93859 3131307 1029669 20.24 931188 2640652 81148 14:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 lo 2.44 2.44 0.23 0.23 0.00 0.00 0.00 0.00 14:39:01 ens3 659.32 361.69 6901.92 32.72 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 4.00 4.00 0.35 0.35 0.00 0.00 0.00 0.00 14:40:01 ens3 460.29 651.22 1234.30 4136.46 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 14:41:01 ens3 174.49 299.38 22.62 2309.66 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 430.11 437.88 2696.33 2171.59 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-5558) 07/02/24 _x86_64_ (4 CPU) 14:37:01 LINUX RESTART (4 CPU) 14:38:02 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 21.36 0.00 3.64 3.47 0.06 71.47 14:39:01 0 45.03 0.00 5.50 1.61 0.09 47.77 14:39:01 1 16.05 0.00 2.61 2.97 0.07 78.29 14:39:01 2 15.26 0.00 3.50 2.66 0.07 78.52 14:39:01 3 9.13 0.00 2.93 6.63 0.03 81.27 14:40:01 all 28.28 0.00 2.82 5.58 0.08 63.25 14:40:01 0 32.95 0.00 2.77 6.45 0.07 57.76 14:40:01 1 27.64 0.00 2.74 4.75 0.07 64.80 14:40:01 2 32.73 0.00 3.08 4.22 0.08 59.89 14:40:01 3 19.82 0.00 2.68 6.86 0.07 70.57 14:41:01 all 21.15 0.00 0.94 0.48 0.05 77.37 14:41:01 0 17.24 0.00 0.88 1.77 0.05 80.06 14:41:01 1 38.42 0.00 1.14 0.10 0.08 60.26 14:41:01 2 12.41 0.00 0.89 0.03 0.05 86.62 14:41:01 3 16.52 0.00 0.87 0.05 0.05 82.51 Average: all 23.61 0.00 2.46 3.17 0.06 70.70 Average: 0 31.62 0.00 3.03 3.29 0.07 61.99 Average: 1 27.45 0.00 2.16 2.60 0.07 67.72 Average: 2 20.14 0.00 2.48 2.30 0.07 75.01 Average: 3 15.21 0.00 2.15 4.49 0.05 78.10