---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3090 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 11G 9.2G 53% / 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 511 4036 0 3427 7165 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:4e:92:9b brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe4e:929b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:9e:f6:13 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-3090) 06/10/26 _x86_64_ (4 CPU) 22:50:48 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:01 153.11 69.22 83.89 5603.20 39862.44 22:53:01 63.19 0.22 62.97 23.20 9983.40 22:54:01 181.93 12.98 168.95 2259.47 58782.53 22:55:01 21.40 0.40 21.00 32.79 1685.99 Average: 104.90 20.71 84.20 1979.65 27577.29 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:01 5887820 7415072 2279608 27.91 37664 1669552 976664 10.60 584520 1526364 67492 22:53:01 5525848 7358616 2641580 32.34 58164 1939324 1022076 11.09 658296 1782992 148472 22:54:01 4155768 7343828 4011660 49.12 96912 3172416 1039656 11.28 814880 2881704 1576 22:55:01 4128664 7329820 4038764 49.45 100120 3181096 1061312 11.52 838216 2884332 11596 Average: 4924525 7361834 3242903 39.71 73215 2490597 1024927 11.12 723978 2268848 57284 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:52:01 ens3 406.03 254.21 1135.94 68.41 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:53:01 ens3 77.15 63.02 827.97 6.95 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 22:54:01 ens3 651.37 463.12 6705.94 41.11 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:55:01 ens3 12.45 13.45 9.56 6.35 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 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 286.73 198.44 2169.66 30.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3090) 06/10/26 _x86_64_ (4 CPU) 22:50:48 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:01 all 18.76 0.00 2.73 5.28 1.61 71.63 22:52:01 0 24.19 0.00 1.98 5.19 1.57 67.07 22:52:01 1 32.40 0.00 5.17 2.15 1.68 58.59 22:52:01 2 7.06 0.00 1.70 7.36 1.75 82.12 22:52:01 3 11.50 0.00 2.09 6.38 1.43 78.59 22:53:01 all 19.98 0.00 1.23 1.88 1.05 75.86 22:53:01 0 20.13 0.00 1.57 0.32 0.78 77.21 22:53:01 1 28.27 0.00 0.92 0.18 1.08 69.55 22:53:01 2 17.20 0.00 1.08 5.15 1.08 75.49 22:53:01 3 14.32 0.00 1.36 1.89 1.28 81.15 22:54:01 all 20.16 0.00 6.63 3.25 2.12 67.84 22:54:01 0 36.84 0.00 7.00 1.91 2.41 51.84 22:54:01 1 15.89 0.00 5.71 0.89 1.85 75.66 22:54:01 2 15.59 0.00 6.77 2.08 1.99 73.56 22:54:01 3 12.31 0.00 7.07 8.08 2.22 70.32 22:55:01 all 20.93 0.00 1.01 0.66 1.09 76.31 22:55:01 0 37.67 0.00 1.66 0.35 1.35 58.97 22:55:01 1 30.08 0.00 0.78 0.20 1.44 67.50 22:55:01 2 13.96 0.00 1.09 0.59 1.16 83.20 22:55:01 3 2.05 0.00 0.48 1.53 0.42 95.53 Average: all 19.96 0.00 2.89 2.76 1.47 72.92 Average: 0 29.70 0.00 3.05 1.94 1.53 63.79 Average: 1 26.68 0.00 3.14 0.85 1.51 67.81 Average: 2 13.44 0.00 2.65 3.80 1.49 78.62 Average: 3 10.04 0.00 2.75 4.47 1.34 81.41