---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-902 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 696K 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 454 1235 0 2254 3231 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:7b:ca:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe7b:caf8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:e9:37:a8 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-902) 05/14/24 _x86_64_ (4 CPU) 00:25:43 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 162.44 69.07 93.37 5602.93 40492.33 00:28:01 93.58 36.33 57.26 4109.05 8546.58 00:29:01 66.26 29.91 36.34 1425.23 7322.38 Average: 107.43 45.10 62.32 3712.40 18787.10 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 1743884 3321552 2294768 56.82 39352 1701296 948376 18.64 577356 1552328 82228 00:28:01 1489572 3383912 2549080 63.12 59944 1982992 1027608 20.20 572264 1780876 97724 00:29:01 1229248 3271672 2809404 69.56 61612 2128108 965156 18.97 754960 1857136 20312 Average: 1487568 3325712 2551084 63.17 53636 1937465 980380 19.27 634860 1730113 66755 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 00:27:01 ens3 318.28 187.75 1329.47 62.36 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 00:28:01 ens3 30.13 27.33 282.24 7.56 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 00:29:01 ens3 225.05 140.43 1704.25 19.57 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 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 191.15 118.50 1105.32 29.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-902) 05/14/24 _x86_64_ (4 CPU) 00:25:43 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.87 0.00 2.31 5.20 0.40 72.22 00:27:01 0 26.66 0.00 1.84 4.07 0.38 67.05 00:27:01 1 9.81 0.00 1.95 9.73 0.42 78.09 00:27:01 2 10.80 0.00 1.93 3.57 0.52 83.19 00:27:01 3 32.23 0.00 3.52 3.43 0.27 60.55 00:28:01 all 20.88 0.00 1.49 2.38 0.23 75.02 00:28:01 0 18.87 0.00 1.22 0.33 0.17 79.41 00:28:01 1 18.86 0.00 1.74 5.69 0.18 73.53 00:28:01 2 6.03 0.00 0.82 1.24 0.28 91.62 00:28:01 3 39.71 0.00 2.17 2.29 0.25 55.59 00:29:01 all 22.73 0.00 1.13 1.31 0.33 74.51 00:29:01 0 11.43 0.00 1.12 3.33 0.35 83.77 00:29:01 1 17.39 0.00 1.02 1.15 0.22 80.22 00:29:01 2 38.13 0.00 1.47 0.42 0.45 59.54 00:29:01 3 23.97 0.00 0.95 0.30 0.28 74.49 Average: all 21.16 0.00 1.64 2.96 0.32 73.92 Average: 0 18.99 0.00 1.39 2.58 0.30 76.75 Average: 1 15.36 0.00 1.57 5.52 0.27 77.28 Average: 2 18.35 0.00 1.40 1.74 0.42 78.09 Average: 3 31.98 0.00 2.21 2.01 0.27 63.53