---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-530 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 519 3181 0 4274 7158 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:3b:df:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe3b:dfb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:0d:e5:d6 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-530) 10/20/26 _x86_64_ (4 CPU) 01:07:44 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:01 161.63 61.01 100.62 4976.07 41776.09 01:10:01 153.41 18.51 134.89 2438.39 26655.42 01:11:01 240.49 0.47 240.03 3.73 57772.64 01:12:01 33.94 0.03 33.91 6.53 1940.88 01:13:01 6.02 0.00 6.02 0.00 355.94 01:14:01 1.57 0.00 1.57 0.00 58.92 01:15:01 42.28 3.27 39.01 496.32 2568.11 Average: 91.33 11.90 79.43 1131.67 18733.12 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 5676304 7385260 2491116 30.50 50336 1828208 1015748 11.02 635720 1661944 221720 01:10:01 4599792 7099228 3567628 43.68 97796 2481884 1489132 16.16 944956 2342516 207820 01:11:01 3202848 7174596 4964572 60.79 154020 3762272 1380816 14.98 991308 3504560 236 01:12:01 3103456 7161516 5063964 62.00 158660 3791348 1342568 14.57 1039352 3534780 6476 01:13:01 2290792 6330992 5876628 71.95 159140 3792068 1535812 16.66 2084116 3275092 4 01:14:01 1563812 5735880 6603608 80.85 159428 3801648 1789368 19.42 2663820 3398428 9148 01:15:01 3225976 7297520 4941444 60.50 164108 3837168 1110272 12.05 1208780 3256012 9320 Average: 3380426 6883570 4786994 58.61 134784 3327799 1380531 14.98 1366865 2996190 64961 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 ens3 384.54 237.82 1594.74 67.46 0.00 0.00 0.00 0.00 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:10:01 ens3 461.64 303.55 4164.49 42.13 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 2.73 2.73 0.28 0.28 0.00 0.00 0.00 0.00 01:11:01 ens3 595.60 175.19 3635.11 17.11 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 ens3 3.70 5.15 0.78 0.91 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:13:01 ens3 22.58 15.83 6.17 10.47 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 lo 42.38 42.38 1471.24 1471.24 0.00 0.00 0.00 0.00 01:14:01 ens3 0.27 0.13 0.09 0.07 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:15:01 ens3 32.89 35.04 19.55 52.54 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 214.46 110.39 1345.85 27.24 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 7.16 7.16 210.27 210.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-530) 10/20/26 _x86_64_ (4 CPU) 01:07:44 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 17.57 0.00 2.26 4.79 0.06 75.33 01:09:01 0 14.38 0.00 1.59 9.00 0.07 74.97 01:09:01 1 10.21 0.00 1.69 3.85 0.03 84.21 01:09:01 2 33.81 0.00 4.64 4.07 0.10 57.38 01:09:01 3 11.92 0.00 1.12 2.23 0.03 84.69 01:10:01 all 21.35 0.00 3.86 4.38 0.08 70.33 01:10:01 0 13.64 0.00 3.57 6.39 0.07 76.33 01:10:01 1 40.77 0.00 4.46 5.00 0.10 49.66 01:10:01 2 17.22 0.00 4.03 3.24 0.08 75.43 01:10:01 3 13.83 0.00 3.36 2.89 0.05 79.88 01:11:01 all 20.89 0.00 5.62 6.35 0.08 67.07 01:11:01 0 28.18 0.00 6.35 3.43 0.08 61.96 01:11:01 1 23.07 0.00 5.55 8.65 0.08 62.65 01:11:01 2 21.20 0.00 4.54 7.99 0.10 66.16 01:11:01 3 10.99 0.00 6.04 5.36 0.07 77.54 01:12:01 all 69.89 0.00 6.86 0.33 0.14 22.78 01:12:01 0 71.64 0.00 6.93 1.06 0.15 20.22 01:12:01 1 70.16 0.00 6.93 0.02 0.14 22.76 01:12:01 2 66.46 0.00 6.67 0.08 0.14 26.65 01:12:01 3 71.31 0.00 6.90 0.14 0.14 21.52 01:13:01 all 43.05 0.00 5.75 0.09 0.10 51.00 01:13:01 0 59.58 0.00 6.09 0.15 0.12 34.06 01:13:01 1 46.58 0.00 5.61 0.17 0.12 47.53 01:13:01 2 34.64 0.00 5.81 0.00 0.08 59.46 01:13:01 3 31.40 0.00 5.50 0.03 0.08 62.97 01:14:01 all 44.34 0.00 5.30 0.01 0.10 50.26 01:14:01 0 59.16 0.00 4.70 0.00 0.12 36.02 01:14:01 1 33.10 0.00 5.82 0.03 0.08 60.96 01:14:01 2 36.35 0.00 5.56 0.00 0.08 58.01 01:14:01 3 48.77 0.00 5.10 0.00 0.10 46.03 01:15:01 all 21.62 0.00 1.33 1.02 0.05 75.98 01:15:01 0 7.96 0.00 0.83 0.40 0.03 90.77 01:15:01 1 32.69 0.00 2.09 3.26 0.07 61.90 01:15:01 2 27.30 0.00 1.53 0.23 0.07 70.88 01:15:01 3 18.50 0.00 0.83 0.22 0.03 80.41 Average: all 34.05 0.00 4.42 2.42 0.09 59.03 Average: 0 36.29 0.00 4.29 2.92 0.09 56.41 Average: 1 36.62 0.00 4.59 2.99 0.09 55.71 Average: 2 33.81 0.00 4.68 2.23 0.09 59.19 Average: 3 29.46 0.00 4.11 1.55 0.07 64.80