---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10553 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 9.3G 10G 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 507 4968 0 2499 7184 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:73:6f:98 brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe73:6f98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:73:2b:b0 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-10553) 04/04/26 _x86_64_ (4 CPU) 17:50:15 LINUX RESTART (4 CPU) 17:51:02 tps rtps wtps bread/s bwrtn/s 17:52:01 81.02 20.96 60.06 717.57 5537.50 17:53:01 93.55 30.44 63.11 1645.59 13836.76 17:54:01 12.78 0.05 12.73 0.40 1027.12 17:55:01 33.12 6.28 26.83 627.87 3562.80 17:56:01 27.94 5.51 22.43 191.00 2399.07 17:57:01 25.68 0.68 25.00 77.85 3798.57 Average: 45.58 10.63 34.95 542.87 5025.40 17:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 5770632 7455076 2396796 29.35 52548 1802796 949052 10.30 549792 1659100 138428 17:53:01 5257224 7248712 2910204 35.63 61640 2090464 1152144 12.50 789940 1911524 21848 17:54:01 5225528 7224052 2941900 36.02 63316 2095000 1152144 12.50 816156 1914960 1652 17:55:01 4571084 6691848 3596344 44.03 66352 2210304 1758304 19.08 1364044 2009956 4204 17:56:01 5035516 7296968 3131912 38.35 70612 2343452 1091700 11.85 856108 2050176 89508 17:57:01 5034916 7300844 3132512 38.35 72864 2345604 1070188 11.61 858160 2048620 10556 Average: 5149150 7202917 3018278 36.96 64555 2147937 1195589 12.97 872367 1932389 44366 17:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 17:52:01 ens3 67.73 55.35 853.85 6.82 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 17:53:01 ens3 150.67 120.35 2608.69 20.36 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:54:01 ens3 58.36 82.84 66.85 13.28 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:55:01 ens3 247.90 278.75 1575.95 43.79 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 lo 6.16 6.16 2.09 2.09 0.00 0.00 0.00 0.00 17:56:01 ens3 159.98 176.36 882.93 37.22 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:57:01 ens3 11.78 12.41 9.20 6.01 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 116.20 121.19 999.94 21.29 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-10553) 04/04/26 _x86_64_ (4 CPU) 17:50:15 LINUX RESTART (4 CPU) 17:51:02 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 19.13 0.00 1.34 2.73 1.77 75.04 17:52:01 0 6.89 0.00 0.74 3.18 1.23 87.96 17:52:01 1 21.89 0.00 1.40 0.74 1.89 74.08 17:52:01 2 3.23 0.00 0.94 6.03 1.23 88.57 17:52:01 3 44.61 0.00 2.30 0.95 2.76 49.39 17:53:01 all 20.01 0.00 1.40 2.45 2.96 73.18 17:53:01 0 22.32 0.00 1.29 1.84 3.33 71.22 17:53:01 1 25.02 0.00 1.70 2.42 2.93 67.92 17:53:01 2 8.63 0.00 0.66 3.25 2.09 85.38 17:53:01 3 24.02 0.00 1.93 2.31 3.49 68.25 17:54:01 all 6.32 0.00 0.45 0.12 1.49 91.63 17:54:01 0 6.93 0.00 1.06 0.03 1.92 90.05 17:54:01 1 3.37 0.00 0.28 0.00 0.86 95.48 17:54:01 2 2.67 0.00 0.27 0.43 0.86 95.77 17:54:01 3 12.27 0.00 0.22 0.00 2.30 85.21 17:55:01 all 21.55 0.00 1.19 0.46 4.61 72.18 17:55:01 0 24.16 0.00 1.82 0.58 5.18 68.26 17:55:01 1 19.93 0.00 0.71 0.30 3.75 75.31 17:55:01 2 22.55 0.00 1.17 0.54 4.58 71.17 17:55:01 3 19.57 0.00 1.05 0.41 4.94 74.03 17:56:01 all 44.01 0.00 1.77 0.50 6.37 47.35 17:56:01 0 34.45 0.00 1.28 0.44 5.76 58.07 17:56:01 1 32.93 0.00 2.50 0.21 6.06 58.30 17:56:01 2 44.89 0.00 1.40 0.95 6.48 46.27 17:56:01 3 63.85 0.00 1.90 0.36 7.19 26.70 17:57:01 all 20.62 0.00 1.00 0.90 1.42 76.06 17:57:01 0 4.85 0.00 0.78 1.91 0.85 91.61 17:57:01 1 17.50 0.00 0.94 0.07 1.44 80.05 17:57:01 2 11.67 0.00 0.66 1.24 1.21 85.21 17:57:01 3 48.50 0.00 1.61 0.38 2.23 47.27 Average: all 21.97 0.00 1.19 1.19 3.11 72.53 Average: 0 16.66 0.00 1.17 1.32 3.05 77.79 Average: 1 20.13 0.00 1.26 0.62 2.83 75.15 Average: 2 15.68 0.00 0.85 2.06 2.75 78.65 Average: 3 35.43 0.00 1.50 0.74 3.83 58.51