---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4775 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 12G 7.6G 61% / 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: 7975 539 2200 0 5236 7138 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:08:42:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe08:42e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:29:af:ba 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-4775) 07/01/26 _x86_64_ (4 CPU) 22:25:40 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:01 161.79 69.31 92.48 5610.66 40505.00 22:28:01 56.16 0.12 56.04 21.46 9339.24 22:29:01 162.38 12.68 149.70 2205.53 99094.30 22:30:01 484.57 0.12 484.45 12.53 35328.78 22:31:01 622.05 0.52 621.53 4.40 18199.10 22:32:01 259.21 0.08 259.12 12.80 14095.92 22:33:01 24.83 0.42 24.41 32.39 2002.07 Average: 252.99 11.89 241.10 1128.57 31225.10 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:01 5854720 7395980 2312700 28.32 38880 1681896 1011680 10.98 604600 1538556 68352 22:28:01 5474396 7347140 2693024 32.97 59584 1974440 1060628 11.51 669828 1816760 183296 22:29:01 2106228 7365472 6061192 74.21 115260 5123048 1185932 12.87 715716 4924892 423784 22:30:01 2503384 7272408 5664036 69.35 151088 4581180 1405320 15.25 905628 4316572 4556 22:31:01 2233784 7266780 5933636 72.65 176176 4766176 1414632 15.35 933700 4501600 3444 22:32:01 2318484 7354208 5848936 71.61 183076 4769712 1332068 14.45 923188 4437020 18156 22:33:01 2304632 7356744 5862788 71.78 183592 4785680 1027616 11.15 1337524 4039768 26764 Average: 3256518 7336962 4910902 60.13 129665 3954590 1205411 13.08 870026 3653595 104050 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:01 ens3 412.15 215.95 1265.75 65.27 0.00 0.00 0.00 0.00 22:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 ens3 61.32 47.51 679.48 5.38 0.00 0.00 0.00 0.00 22:29:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 ens3 503.80 269.73 13320.33 21.95 0.00 0.00 0.00 0.00 22:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 ens3 145.88 120.28 1554.40 10.11 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 ens3 23.23 17.61 5.22 5.60 0.00 0.00 0.00 0.00 22:33:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 ens3 167.26 299.07 25.32 2266.02 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 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 187.67 138.60 2407.47 339.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4775) 07/01/26 _x86_64_ (4 CPU) 22:25:40 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:01 all 20.10 0.00 2.95 6.09 2.54 68.32 22:27:01 0 28.38 0.00 2.50 5.30 2.50 61.32 22:27:01 1 30.93 0.00 5.22 4.11 3.11 56.63 22:27:01 2 9.31 0.00 2.37 6.41 2.54 79.36 22:27:01 3 11.84 0.00 1.72 8.53 2.01 75.90 22:28:01 all 19.93 0.00 1.16 2.20 1.27 75.45 22:28:01 0 12.61 0.00 0.57 0.22 0.95 85.66 22:28:01 1 50.69 0.00 3.19 0.50 2.17 43.45 22:28:01 2 0.17 0.00 0.27 1.19 0.71 97.66 22:28:01 3 16.25 0.00 0.61 6.87 1.21 75.06 22:29:01 all 21.27 0.00 10.65 2.99 4.23 60.86 22:29:01 0 18.83 0.00 10.23 3.13 3.89 63.92 22:29:01 1 25.59 0.00 11.97 2.77 4.62 55.04 22:29:01 2 22.57 0.00 11.26 5.03 4.77 56.37 22:29:01 3 18.07 0.00 9.12 1.03 3.65 68.13 22:30:01 all 4.71 0.00 2.26 16.78 1.65 74.59 22:30:01 0 5.26 0.00 3.16 31.02 1.25 59.31 22:30:01 1 2.17 0.00 3.41 26.47 2.02 65.93 22:30:01 2 2.38 0.00 0.84 0.41 2.02 94.34 22:30:01 3 9.05 0.00 1.64 9.28 1.30 78.72 22:31:01 all 0.60 0.00 2.01 22.24 1.25 73.89 22:31:01 0 0.05 0.00 0.95 21.55 0.57 76.88 22:31:01 1 0.23 0.00 1.16 8.04 0.83 89.74 22:31:01 2 0.93 0.00 3.93 37.99 2.20 54.96 22:31:01 3 1.19 0.00 1.99 21.32 1.42 74.08 22:32:01 all 10.38 0.00 5.94 8.37 2.51 72.81 22:32:01 0 7.12 0.00 4.75 5.59 2.31 80.24 22:32:01 1 8.75 0.00 5.43 7.65 2.43 75.74 22:32:01 2 13.72 0.00 6.68 14.55 2.83 62.23 22:32:01 3 11.94 0.00 6.91 5.68 2.48 72.99 22:33:01 all 21.18 0.00 2.59 0.72 2.32 73.18 22:33:01 0 13.61 0.00 2.41 0.60 1.97 81.42 22:33:01 1 34.04 0.00 3.36 0.15 3.00 59.45 22:33:01 2 13.07 0.00 1.97 0.18 2.02 82.76 22:33:01 3 24.04 0.00 2.65 1.98 2.30 69.03 Average: all 14.01 0.00 3.92 8.50 2.25 71.32 Average: 0 12.26 0.00 3.49 9.63 1.91 72.70 Average: 1 21.75 0.00 4.81 7.11 2.59 63.74 Average: 2 8.85 0.00 3.89 9.41 2.44 75.42 Average: 3 13.18 0.00 3.51 7.83 2.05 73.43