---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5850 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 8.9G 11G 47% / 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: 7976 484 5428 0 2062 7217 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:fb:79:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fefb:79f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:3c:09:38 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-5850) 10/07/25 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 148.44 69.07 79.37 5609.60 39238.28 18:15:01 49.77 0.32 49.45 33.08 6529.20 18:16:01 65.16 12.51 52.64 1110.88 7954.14 Average: 88.00 27.45 60.55 2263.58 17970.76 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5913344 7399500 2254084 27.60 34144 1634236 1007876 10.94 591888 1493916 38312 18:15:01 5675724 7397728 2491704 30.51 53848 1837312 996708 10.81 604748 1693052 136400 18:16:01 5544784 7371848 2622644 32.11 61348 1929552 1005216 10.91 640580 1778628 23300 Average: 5711284 7389692 2456144 30.07 49780 1800367 1003267 10.89 612405 1655199 66004 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:14:02 ens3 326.43 173.59 977.82 60.97 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 18:15:01 ens3 58.14 42.92 762.57 5.73 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 18:16:01 ens3 16.63 14.85 22.73 6.98 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 134.16 77.31 586.73 24.67 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-5850) 10/07/25 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 16.10 0.00 2.89 5.48 2.32 73.21 18:14:02 0 23.86 0.00 3.70 5.02 2.38 65.04 18:14:02 1 13.14 0.00 1.13 1.96 1.75 82.02 18:14:02 2 12.95 0.00 2.39 6.39 2.52 75.75 18:14:02 3 14.49 0.00 4.35 8.56 2.61 69.99 18:15:01 all 19.62 0.00 1.29 2.37 1.35 75.38 18:15:01 0 18.12 0.00 0.98 0.22 1.08 79.59 18:15:01 1 4.42 0.00 0.40 1.06 0.96 93.16 18:15:01 2 39.80 0.00 2.41 0.49 2.36 54.94 18:15:01 3 16.21 0.00 1.32 7.70 1.00 73.78 18:16:01 all 20.76 0.00 1.30 1.61 1.45 74.88 18:16:01 0 5.47 0.00 0.78 1.36 0.58 91.80 18:16:01 1 7.09 0.00 0.48 1.13 0.53 90.76 18:16:01 2 7.61 0.00 1.35 2.53 1.92 86.59 18:16:01 3 62.82 0.00 2.60 1.38 2.77 30.42 Average: all 18.83 0.00 1.83 3.15 1.71 74.49 Average: 0 15.80 0.00 1.82 2.21 1.35 78.81 Average: 1 8.23 0.00 0.67 1.39 1.08 88.63 Average: 2 19.99 0.00 2.05 3.15 2.27 72.55 Average: 3 31.28 0.00 2.76 5.86 2.13 57.96