---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14930 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 486 4879 0 2610 7200 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:6b:f8:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe6b:f8b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:07:df:d0 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-14930) 10/12/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 163.02 61.24 101.78 4980.24 42039.54 09:41:01 130.45 63.94 66.51 3656.06 16917.81 09:42:01 83.14 11.33 71.80 1153.14 17850.49 Average: 125.51 45.40 80.11 3260.95 25651.13 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5727536 7356300 2439892 29.87 42592 1761128 1028936 11.16 642512 1616932 134124 09:41:01 5118624 7434716 3048804 37.33 65844 2399884 916344 9.94 889204 1926560 455596 09:42:01 4964600 7342240 3202828 39.21 71596 2454688 1021876 11.09 1059524 1909404 10780 Average: 5270253 7377752 2897175 35.47 60011 2205233 989052 10.73 863747 1817632 200167 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 347.81 240.63 1618.08 67.98 0.00 0.00 0.00 0.00 09:41:01 lo 2.75 2.75 0.29 0.29 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 234.98 184.97 2047.25 16.67 0.00 0.00 0.00 0.00 09:42:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 43.93 41.03 24.94 14.37 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.18 0.18 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: ens3 208.76 155.38 1225.53 33.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14930) 10/12/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 16.73 0.00 2.22 4.76 0.06 76.24 09:40:02 0 26.30 0.00 2.47 3.34 0.07 67.82 09:40:02 1 17.62 0.00 3.23 2.88 0.07 76.20 09:40:02 2 14.15 0.00 1.64 7.27 0.07 76.88 09:40:02 3 8.82 0.00 1.56 5.54 0.03 84.05 09:41:01 all 18.58 1.36 2.26 3.43 0.06 74.31 09:41:01 0 11.87 0.02 2.36 4.95 0.05 80.76 09:41:01 1 15.93 0.00 1.77 1.91 0.05 80.34 09:41:01 2 8.69 1.66 2.10 4.69 0.07 82.79 09:41:01 3 37.75 3.74 2.80 2.17 0.08 53.45 09:42:01 all 22.67 0.00 2.63 2.02 0.06 72.63 09:42:01 0 35.76 0.00 2.87 1.02 0.08 60.27 09:42:01 1 36.84 0.00 3.13 0.88 0.07 59.08 09:42:01 2 12.50 0.00 2.45 2.03 0.05 82.98 09:42:01 3 5.51 0.00 2.05 4.14 0.03 88.27 Average: all 19.33 0.45 2.37 3.40 0.06 74.39 Average: 0 24.71 0.01 2.57 3.09 0.07 69.56 Average: 1 23.52 0.00 2.72 1.89 0.06 71.81 Average: 2 11.80 0.54 2.06 4.66 0.06 80.87 Average: 3 17.25 1.23 2.13 3.96 0.05 75.37