---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7998 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: 2800.000 BogoMIPS: 5600.00 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 12G 7.8G 60% / 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 589 2426 0 4960 7088 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:30:db:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe30:dbb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:fd:42:a7 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-7998) 11/02/25 _x86_64_ (4 CPU) 05:35:53 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 151.93 74.66 77.27 5667.84 38780.69 05:38:01 51.11 3.25 47.86 55.46 6119.51 05:39:01 132.88 12.36 120.51 2216.03 52528.85 05:40:01 142.89 0.60 142.29 4.80 67780.07 05:41:01 53.00 0.37 52.63 26.52 9528.56 Average: 106.36 18.25 88.11 1594.16 34947.91 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 6001920 7469360 2165500 26.51 31968 1618532 922944 10.01 518596 1481760 29752 05:38:01 5721352 7439424 2446068 29.95 52984 1834756 944924 10.25 562496 1690628 168664 05:39:01 3523184 7393088 4644236 56.86 89688 3851232 1179368 12.80 664188 3650832 702012 05:40:01 2410456 7118880 5756964 70.49 125580 4559128 2037456 22.11 1198920 4127568 200308 05:41:01 2478164 7246296 5689256 69.66 128392 4617596 1132444 12.29 1086952 4175692 26456 Average: 4027015 7333410 4140405 50.69 85722 3296249 1243427 13.49 806230 3025296 225438 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 05:37:01 ens3 251.18 151.78 834.93 59.33 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:38:01 ens3 65.74 47.51 861.42 5.92 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 05:39:01 ens3 492.10 257.49 11954.16 21.77 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 ens3 153.48 97.28 609.21 7.99 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 lo 2.47 2.47 0.21 0.21 0.00 0.00 0.00 0.00 05:41:01 ens3 57.05 89.67 15.63 586.61 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 203.91 128.75 2854.83 136.33 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-7998) 11/02/25 _x86_64_ (4 CPU) 05:35:53 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 16.21 0.00 2.80 5.79 2.25 72.95 05:37:01 0 12.33 0.00 1.71 4.87 1.91 79.17 05:37:01 1 13.17 0.00 2.13 7.60 2.04 75.06 05:37:01 2 12.02 0.00 1.59 6.09 2.11 78.19 05:37:01 3 27.27 0.00 5.77 4.61 2.96 59.38 05:38:01 all 19.20 0.00 1.20 2.52 1.25 75.84 05:38:01 0 2.93 0.00 0.55 5.47 0.48 90.57 05:38:01 1 45.90 0.00 2.07 1.47 2.20 48.36 05:38:01 2 19.45 0.00 1.69 3.11 1.18 74.58 05:38:01 3 8.62 0.00 0.48 0.03 1.14 89.72 05:39:01 all 19.60 0.00 6.79 2.94 2.71 67.97 05:39:01 0 10.56 0.00 7.11 3.26 2.20 76.88 05:39:01 1 16.63 0.00 5.67 0.42 2.52 74.76 05:39:01 2 39.44 0.00 7.19 3.42 3.24 46.71 05:39:01 3 11.85 0.00 7.19 4.66 2.87 73.42 05:40:01 all 31.82 0.00 9.80 3.37 5.34 49.67 05:40:01 0 35.52 0.00 9.74 1.28 5.46 47.99 05:40:01 1 31.94 0.00 9.59 2.86 5.19 50.42 05:40:01 2 28.45 0.00 8.68 2.12 5.37 55.37 05:40:01 3 31.34 0.00 11.19 7.19 5.35 44.92 05:41:01 all 28.82 0.00 3.23 1.46 3.37 63.12 05:41:01 0 17.29 0.00 3.01 1.43 2.58 75.70 05:41:01 1 32.88 0.00 2.99 2.81 3.31 58.01 05:41:01 2 45.09 0.00 3.84 0.33 3.75 46.98 05:41:01 3 20.15 0.00 3.03 1.26 3.83 71.73 Average: all 23.13 0.00 4.76 3.21 2.98 65.92 Average: 0 15.73 0.00 4.43 3.26 2.53 74.06 Average: 1 28.11 0.00 4.48 3.04 3.05 61.32 Average: 2 28.88 0.00 4.59 3.01 3.13 60.39 Average: 3 19.86 0.00 5.52 3.54 3.23 67.85