---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2882 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 9.2G 11G 48% / 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 488 5060 0 2427 7196 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:d3:40:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fed3:40b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:98:8c:dc 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-2882) 06/07/26 _x86_64_ (4 CPU) 23:34:48 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:02 156.56 69.36 87.20 5603.33 39872.84 23:37:01 62.40 0.12 62.28 21.82 9506.88 23:38:01 125.05 12.38 112.66 2219.10 15224.53 23:39:01 32.71 0.55 32.16 48.93 3750.57 Average: 94.31 20.69 73.62 1981.38 17120.10 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:02 5923840 7443976 2243588 27.47 37196 1663700 946892 10.27 555244 1521952 61060 23:37:01 5519440 7348976 2647988 32.42 57316 1936708 1014636 11.01 665896 1782216 150396 23:38:01 5169832 7352312 2997596 36.70 74112 2253064 1300020 14.11 747276 2006180 89956 23:39:01 5219848 7402860 2947580 36.09 76852 2252100 988192 10.72 828672 1879628 26796 Average: 5458240 7387031 2709188 33.17 61369 2026393 1062435 11.53 699272 1797494 82052 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:36:02 ens3 396.03 214.43 1113.80 64.46 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:37:01 ens3 74.89 60.28 811.77 6.65 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 23:38:01 ens3 199.75 146.71 1682.09 15.79 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 23:39:01 ens3 93.82 149.68 21.36 1045.89 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 1.49 1.49 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 191.60 143.12 907.65 284.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2882) 06/07/26 _x86_64_ (4 CPU) 23:34:48 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:02 all 18.35 0.00 2.63 4.45 1.35 73.21 23:36:02 0 33.60 0.00 2.62 1.65 1.55 60.59 23:36:02 1 9.09 0.00 1.35 2.47 0.83 86.25 23:36:02 2 19.45 0.00 2.02 8.32 1.52 68.70 23:36:02 3 11.27 0.00 4.54 5.39 1.51 77.29 23:37:01 all 20.25 0.00 1.15 1.73 1.17 75.70 23:37:01 0 11.22 0.00 0.91 0.03 0.51 87.32 23:37:01 1 22.48 0.00 0.73 1.39 0.95 74.45 23:37:01 2 40.99 0.00 2.57 5.10 1.66 49.68 23:37:01 3 6.44 0.00 0.40 0.40 1.53 91.24 23:38:01 all 18.30 0.00 2.98 3.57 1.27 73.89 23:38:01 0 15.45 0.00 2.80 2.60 1.20 77.95 23:38:01 1 10.23 0.00 2.33 2.96 0.92 83.56 23:38:01 2 41.78 0.00 4.52 4.23 1.89 47.58 23:38:01 3 5.93 0.00 2.27 4.49 1.09 86.22 23:39:01 all 25.48 0.00 1.56 0.80 1.51 70.65 23:39:01 0 19.36 0.00 1.08 0.88 1.27 77.41 23:39:01 1 40.45 0.00 1.95 0.20 1.97 55.44 23:39:01 2 28.64 0.00 2.03 2.08 1.73 65.54 23:39:01 3 13.50 0.00 1.18 0.03 1.05 84.24 Average: all 20.60 0.00 2.08 2.64 1.32 73.36 Average: 0 19.94 0.00 1.86 1.30 1.13 75.77 Average: 1 20.56 0.00 1.59 1.76 1.17 74.92 Average: 2 32.67 0.00 2.78 4.93 1.70 57.92 Average: 3 9.29 0.00 2.10 2.58 1.29 84.73