---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-942 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 13G 7.2G 63% / 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 540 1841 0 5594 7137 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:be:76:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:febe:76b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:7c:d7:cb 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-942) 10/23/26 _x86_64_ (4 CPU) 17:53:42 LINUX RESTART (4 CPU) 17:54:01 tps rtps wtps bread/s bwrtn/s 17:55:01 167.94 61.14 106.80 4988.64 43917.36 17:56:01 148.01 18.00 130.01 2417.60 64825.86 17:57:01 141.79 1.10 140.69 26.66 75555.01 17:58:01 238.77 0.02 238.75 0.14 15919.89 17:59:01 3.63 0.00 3.63 0.00 170.50 18:00:01 3.38 0.00 3.38 0.00 42.53 18:01:01 34.09 3.22 30.87 496.37 5949.62 Average: 105.06 11.95 93.11 1135.46 29515.15 17:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:55:01 5597332 7346672 2570096 31.47 48548 1869968 1023008 11.10 689128 1688012 191408 17:56:01 3066868 7367388 5100560 62.45 88156 4273296 1221924 13.26 703264 4056844 710856 17:57:01 1512088 6612548 6655340 81.49 121248 4934148 2289528 24.84 1656048 4508928 38040 17:58:01 1960544 7355160 6206884 76.00 143004 5183800 1308060 14.19 1061852 4668820 4908 17:59:01 1961024 7355728 6206404 75.99 143044 5183804 1316364 14.28 1060656 4668856 16 18:00:01 1968912 7359836 6198516 75.89 143112 5183916 1328892 14.42 1063292 4663804 472 18:01:01 1901796 7323376 6265632 76.71 144560 5211072 1061244 11.52 1151848 4641116 13112 Average: 2566938 7245815 5600490 68.57 118810 4548572 1364146 14.80 1055155 4128054 136973 17:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 ens3 434.63 295.63 2186.78 71.98 0.00 0.00 0.00 0.00 17:55:01 lo 1.07 1.07 0.09 0.09 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 17:56:01 ens3 554.86 343.99 14292.06 28.44 0.00 0.00 0.00 0.00 17:56:01 lo 2.33 2.33 0.20 0.20 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 17:57:01 ens3 332.68 201.75 314.22 70.26 0.00 0.00 0.00 0.00 17:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 ens3 125.79 75.08 223.67 18.72 0.00 0.00 0.00 0.00 17:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 ens3 0.03 0.07 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 ens3 4.90 4.73 4.48 0.96 0.00 0.00 0.00 0.00 18:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 ens3 139.29 83.21 39.22 40.55 0.00 0.00 0.00 0.00 18:01:01 lo 0.67 0.67 0.06 0.06 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 227.70 143.66 2442.43 33.02 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-942) 10/23/26 _x86_64_ (4 CPU) 17:53:42 LINUX RESTART (4 CPU) 17:54:01 CPU %user %nice %system %iowait %steal %idle 17:55:01 all 19.23 0.00 2.47 5.09 0.06 73.14 17:55:01 0 35.18 0.00 2.66 8.87 0.08 53.21 17:55:01 1 14.18 0.00 1.86 1.86 0.03 82.07 17:55:01 2 18.11 0.00 1.80 1.85 0.08 78.15 17:55:01 3 9.40 0.00 3.59 7.80 0.05 79.17 17:56:01 all 23.75 0.00 5.15 3.12 0.08 67.91 17:56:01 0 12.14 0.00 4.36 5.98 0.07 77.45 17:56:01 1 35.15 0.00 5.75 1.21 0.10 57.79 17:56:01 2 33.99 0.00 5.00 0.49 0.08 60.44 17:56:01 3 13.62 0.00 5.51 4.80 0.07 76.00 17:57:01 all 42.95 0.00 19.21 2.08 0.15 35.61 17:57:01 0 44.81 0.00 18.53 0.98 0.13 35.55 17:57:01 1 43.94 0.00 19.38 3.72 0.15 32.80 17:57:01 2 43.04 0.00 19.13 1.13 0.13 36.56 17:57:01 3 40.05 0.00 19.78 2.50 0.15 37.51 17:58:01 all 12.42 0.00 5.68 8.02 0.08 73.79 17:58:01 0 11.42 0.00 4.75 2.80 0.07 80.95 17:58:01 1 10.61 0.00 6.26 18.35 0.09 64.69 17:58:01 2 13.90 0.00 5.41 1.09 0.10 79.50 17:58:01 3 13.77 0.00 6.31 9.84 0.07 70.02 17:59:01 all 0.05 0.00 0.03 0.07 0.00 99.85 17:59:01 0 0.07 0.00 0.08 0.03 0.00 99.82 17:59:01 1 0.10 0.00 0.03 0.08 0.02 99.77 17:59:01 2 0.00 0.00 0.00 0.00 0.00 100.00 17:59:01 3 0.00 0.00 0.00 0.17 0.00 99.83 18:00:01 all 0.15 0.00 0.11 0.04 0.01 99.68 18:00:01 0 0.22 0.00 0.08 0.10 0.00 99.60 18:00:01 1 0.13 0.00 0.13 0.00 0.00 99.73 18:00:01 2 0.17 0.00 0.10 0.00 0.02 99.72 18:00:01 3 0.12 0.00 0.12 0.05 0.00 99.72 18:01:01 all 34.95 0.00 10.51 0.89 0.12 53.53 18:01:01 0 29.90 0.00 10.56 2.09 0.12 57.33 18:01:01 1 41.60 0.00 10.07 0.58 0.13 47.62 18:01:01 2 22.40 0.00 10.08 0.28 0.08 67.15 18:01:01 3 45.85 0.00 11.32 0.62 0.17 42.04 Average: all 19.05 0.00 6.15 2.74 0.07 71.99 Average: 0 19.08 0.00 5.85 2.97 0.07 72.03 Average: 1 20.78 0.00 6.19 3.65 0.07 69.31 Average: 2 18.79 0.00 5.92 0.69 0.07 74.52 Average: 3 17.52 0.00 6.64 3.66 0.07 72.11