---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7990 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 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 527 4257 0 3190 7148 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:80:12:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe80:12c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:92:f0:a9 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-7990) 03/03/26 _x86_64_ (4 CPU) 07:05:34 LINUX RESTART (4 CPU) 07:06:02 tps rtps wtps bread/s bwrtn/s 07:07:01 137.71 52.80 84.90 4045.55 41764.04 07:08:01 78.19 12.31 65.87 2237.89 9821.96 07:09:01 128.26 0.52 127.75 37.73 49722.38 07:10:01 19.70 0.40 19.30 32.79 1397.37 Average: 90.77 16.36 74.41 1578.21 25609.14 07:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5781956 7366768 2385472 29.21 41352 1721240 1019040 11.06 633948 1576000 82656 07:08:01 5460536 7418740 2706892 33.14 60360 2059908 1105052 11.99 637128 1860380 164168 07:09:01 4324480 7279968 3842948 47.05 88260 2966256 1085732 11.78 828500 2715644 7512 07:10:01 4321724 7281640 3845704 47.09 90472 2967840 1079164 11.71 834364 2712512 10060 Average: 4972174 7336779 3195254 39.12 70111 2428811 1072247 11.63 733485 2216134 66099 07:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 461.65 268.65 1521.64 70.45 0.00 0.00 0.00 0.00 07:07:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 ens3 152.64 131.69 1630.50 15.11 0.00 0.00 0.00 0.00 07:08:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 ens3 422.35 359.59 4447.91 254.96 0.00 0.00 0.00 0.00 07:09:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 ens3 11.83 12.21 9.15 5.96 0.00 0.00 0.00 0.00 07:10:01 lo 0.93 0.93 0.08 0.08 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 261.28 192.72 1903.89 86.69 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7990) 03/03/26 _x86_64_ (4 CPU) 07:05:34 LINUX RESTART (4 CPU) 07:06:02 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 21.05 0.00 2.17 4.98 1.24 70.56 07:07:01 0 18.47 0.00 2.96 7.25 1.35 69.97 07:07:01 1 34.38 0.00 2.44 0.88 1.54 60.75 07:07:01 2 20.87 0.00 2.10 6.30 1.36 69.37 07:07:01 3 10.54 0.00 1.17 5.46 0.71 82.12 07:08:01 all 19.81 0.00 1.69 2.13 1.05 75.32 07:08:01 0 8.73 0.00 1.17 4.91 1.01 84.17 07:08:01 1 26.75 0.00 2.32 0.75 1.47 68.72 07:08:01 2 39.15 0.00 2.45 2.65 1.33 54.42 07:08:01 3 4.67 0.00 0.82 0.22 0.37 93.93 07:09:01 all 19.95 0.00 5.51 3.06 0.99 70.49 07:09:01 0 14.26 0.00 4.92 3.11 0.90 76.81 07:09:01 1 38.81 0.00 6.70 4.42 1.54 48.53 07:09:01 2 12.95 0.00 5.25 2.59 0.79 78.42 07:09:01 3 13.78 0.00 5.17 2.14 0.76 78.16 07:10:01 all 19.15 0.00 1.01 0.69 0.74 78.41 07:10:01 0 25.70 0.00 1.30 0.12 1.10 71.79 07:10:01 1 39.41 0.00 1.65 0.22 1.27 57.45 07:10:01 2 9.63 0.00 0.77 2.40 0.47 86.74 07:10:01 3 1.97 0.00 0.35 0.02 0.15 97.52 Average: all 19.99 0.00 2.59 2.71 1.00 73.72 Average: 0 16.78 0.00 2.58 3.84 1.09 75.71 Average: 1 34.83 0.00 3.27 1.56 1.45 58.89 Average: 2 20.67 0.00 2.64 3.48 0.99 72.24 Average: 3 7.71 0.00 1.87 1.94 0.49 87.99