---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11893 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 9.1G 11G 48% / 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 468 1227 0 2248 3213 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:e7:f0:0c brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fee7:f00c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:28:16:27 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-11893) 12/02/24 _x86_64_ (4 CPU) 14:21:39 LINUX RESTART (4 CPU) 14:22:01 tps rtps wtps bread/s bwrtn/s 14:23:01 189.87 83.60 106.27 6521.71 42685.57 14:24:01 103.18 29.21 73.97 1627.33 11029.76 14:25:01 7.77 0.02 7.75 1.73 383.80 14:26:01 9.82 0.15 9.67 2.13 455.92 Average: 77.66 28.25 49.41 2038.23 13638.76 14:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:23:01 1641316 3364220 2397336 59.36 55404 1820700 857436 16.85 563876 1650896 147852 14:24:01 1296752 3196948 2741900 67.89 64528 1981796 1018380 20.02 746404 1797848 4444 14:25:01 1288764 3194464 2749888 68.09 66096 1985108 1026908 20.19 751688 1800384 1040 14:26:01 1274416 3187416 2764236 68.44 67772 1989572 1031508 20.28 760384 1803196 1212 Average: 1375312 3235762 2663340 65.95 63450 1944294 983558 19.33 705588 1763081 38637 14:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:23:01 ens3 448.39 263.51 1609.70 70.73 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 14:24:01 ens3 139.56 119.46 493.13 23.99 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 14:25:01 ens3 46.98 67.26 44.95 11.07 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:26:01 ens3 104.32 154.71 80.70 23.80 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 184.81 151.23 557.12 32.40 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 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11893) 12/02/24 _x86_64_ (4 CPU) 14:21:39 LINUX RESTART (4 CPU) 14:22:01 CPU %user %nice %system %iowait %steal %idle 14:23:01 all 19.52 0.00 2.78 5.78 0.06 71.84 14:23:01 0 8.38 0.00 2.83 3.41 0.03 85.34 14:23:01 1 21.09 0.00 2.21 9.18 0.07 67.46 14:23:01 2 27.48 0.00 2.97 4.27 0.08 65.20 14:23:01 3 21.17 0.00 3.15 6.28 0.07 69.33 14:24:01 all 15.84 0.00 0.96 2.43 0.05 80.72 14:24:01 0 10.99 0.00 0.43 0.40 0.03 88.14 14:24:01 1 11.25 0.00 1.14 6.25 0.07 81.30 14:24:01 2 28.12 0.00 1.40 2.75 0.07 67.66 14:24:01 3 13.02 0.00 0.87 0.32 0.05 85.74 14:25:01 all 3.84 0.00 0.20 0.03 0.02 95.91 14:25:01 0 2.89 0.00 0.12 0.03 0.02 96.94 14:25:01 1 2.10 0.00 0.20 0.08 0.02 97.60 14:25:01 2 3.43 0.00 0.05 0.00 0.02 96.50 14:25:01 3 6.91 0.00 0.42 0.00 0.03 92.64 14:26:01 all 4.50 0.00 0.31 0.08 0.03 95.09 14:26:01 0 6.62 0.00 0.55 0.28 0.05 92.50 14:26:01 1 1.91 0.00 0.15 0.00 0.02 97.93 14:26:01 2 3.36 0.00 0.18 0.00 0.02 96.44 14:26:01 3 6.12 0.00 0.38 0.00 0.05 93.45 Average: all 10.92 0.00 1.06 2.08 0.04 85.90 Average: 0 7.23 0.00 0.98 1.03 0.03 90.73 Average: 1 9.09 0.00 0.93 3.88 0.04 86.06 Average: 2 15.58 0.00 1.15 1.75 0.05 81.47 Average: 3 11.79 0.00 1.20 1.64 0.05 85.31