---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-96 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 11G 8.5G 56% / 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 538 3163 0 4273 7139 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:ff:6f:20 brd ff:ff:ff:ff:ff:ff inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:feff:6f20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:0e:ad:6c 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-96) 10/15/26 _x86_64_ (4 CPU) 09:22:43 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:01 164.05 61.11 102.93 4999.00 41789.69 09:25:01 155.89 18.41 137.48 2421.33 26506.65 09:26:01 230.21 0.48 229.73 3.87 57658.26 09:27:01 34.28 0.07 34.21 10.93 1924.48 09:28:01 6.28 0.00 6.28 0.00 354.07 09:29:01 2.70 0.00 2.70 0.00 365.27 09:30:01 37.66 3.22 34.44 493.25 2102.18 Average: 90.15 11.90 78.25 1132.72 18672.06 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:01 5679704 7338208 2487716 30.46 50884 1778044 1031360 11.19 646296 1652348 174168 09:25:01 4535448 7044792 3631972 44.47 99844 2487832 1507716 16.36 1004420 2347580 218120 09:26:01 3163000 7133340 5004420 61.27 153948 3761872 1406904 15.27 1035848 3503036 240 09:27:01 3084320 7140256 5083100 62.24 158552 3791088 1358704 14.74 1064632 3532780 6652 09:28:01 2296276 6334016 5871144 71.88 159004 3791804 1506372 16.35 2084192 3274304 152 09:29:01 1609788 5781964 6557632 80.29 159276 3801388 1771896 19.23 2621336 3399328 4 09:30:01 3255136 7331536 4912284 60.14 163424 3842892 1032736 11.21 1175884 3260572 16944 Average: 3374810 6872016 4792610 58.68 134990 3322131 1373670 14.91 1376087 2995707 59469 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:01 ens3 364.00 227.99 1585.14 66.17 0.00 0.00 0.00 0.00 09:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 391.80 266.27 4195.48 39.69 0.00 0.00 0.00 0.00 09:25:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 443.08 167.09 3592.19 15.45 0.00 0.00 0.00 0.00 09:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 3.08 4.38 0.69 0.81 0.00 0.00 0.00 0.00 09:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 2.52 2.07 0.68 2.41 0.00 0.00 0.00 0.00 09:28:01 lo 42.48 42.48 1472.31 1472.31 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 0.68 0.90 0.12 5.53 0.00 0.00 0.00 0.00 09:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 64.36 88.24 23.42 462.74 0.00 0.00 0.00 0.00 09:30:01 lo 5.27 5.27 0.47 0.47 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 181.36 108.14 1342.54 84.69 0.00 0.00 0.00 0.00 Average: lo 7.36 7.36 210.44 210.44 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-96) 10/15/26 _x86_64_ (4 CPU) 09:22:43 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:01 all 18.74 0.00 2.22 5.22 0.06 73.76 09:24:01 0 6.96 0.00 1.11 7.05 0.05 84.83 09:24:01 1 23.78 0.00 2.02 5.20 0.07 68.93 09:24:01 2 10.52 0.00 2.71 4.62 0.07 82.09 09:24:01 3 33.84 0.00 3.00 4.01 0.07 59.08 09:25:01 all 21.89 0.00 3.81 4.30 0.08 69.91 09:25:01 0 7.54 0.00 3.48 7.97 0.07 80.94 09:25:01 1 13.75 0.00 3.17 1.93 0.05 81.10 09:25:01 2 44.63 0.00 4.39 2.37 0.13 48.48 09:25:01 3 21.71 0.00 4.24 4.93 0.10 69.03 09:26:01 all 20.75 0.00 5.71 5.63 0.09 67.82 09:26:01 0 15.94 0.00 6.16 10.43 0.07 67.41 09:26:01 1 31.33 0.00 4.33 4.11 0.08 60.14 09:26:01 2 11.48 0.00 5.55 5.61 0.08 77.28 09:26:01 3 24.17 0.00 6.84 2.37 0.08 66.54 09:27:01 all 70.34 0.00 7.00 0.27 0.14 22.24 09:27:01 0 71.42 0.00 6.77 1.00 0.14 20.68 09:27:01 1 67.37 0.00 7.00 0.02 0.14 25.48 09:27:01 2 69.65 0.00 7.07 0.02 0.17 23.09 09:27:01 3 72.95 0.00 7.17 0.03 0.14 19.71 09:28:01 all 42.60 0.00 6.47 0.06 0.10 50.76 09:28:01 0 45.61 0.00 6.17 0.20 0.10 47.92 09:28:01 1 32.14 0.00 6.04 0.00 0.10 61.72 09:28:01 2 55.64 0.00 7.44 0.00 0.12 36.81 09:28:01 3 37.05 0.00 6.25 0.05 0.12 56.54 09:29:01 all 44.79 0.00 5.46 0.02 0.10 49.63 09:29:01 0 45.28 0.00 5.04 0.05 0.10 49.52 09:29:01 1 38.00 0.00 5.70 0.00 0.08 56.21 09:29:01 2 64.18 0.00 5.24 0.00 0.12 30.46 09:29:01 3 31.75 0.00 5.86 0.02 0.08 62.28 09:30:01 all 24.05 0.00 1.59 0.95 0.06 73.35 09:30:01 0 25.80 0.00 1.74 2.95 0.07 69.44 09:30:01 1 19.62 0.00 1.26 0.05 0.05 79.02 09:30:01 2 22.02 0.00 1.72 0.20 0.05 76.01 09:30:01 3 28.79 0.00 1.62 0.62 0.07 68.91 Average: all 34.68 0.00 4.60 2.35 0.09 58.27 Average: 0 31.13 0.00 4.34 4.24 0.08 60.21 Average: 1 32.22 0.00 4.21 1.62 0.08 61.87 Average: 2 39.67 0.00 4.87 1.83 0.11 53.52 Average: 3 35.72 0.00 4.99 1.72 0.09 57.48