---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1506 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 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: 7976 535 2257 0 5183 7141 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:b7:21:68 brd ff:ff:ff:ff:ff:ff inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:feb7:2168/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:a4:70:dc 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-1506) 10/31/26 _x86_64_ (4 CPU) 00:45:44 LINUX RESTART (4 CPU) 00:46:01 tps rtps wtps bread/s bwrtn/s 00:47:01 164.44 61.19 103.25 5004.63 41762.52 00:48:01 96.75 18.15 78.60 2432.53 17961.01 00:49:01 479.34 0.02 479.32 0.13 36831.06 00:50:01 522.16 0.03 522.13 2.80 23239.19 00:51:01 137.36 0.55 136.81 14.00 53615.46 00:52:01 2.40 0.02 2.38 2.13 98.78 00:53:01 19.71 3.17 16.54 487.70 767.48 Average: 203.16 11.87 191.29 1134.83 24895.93 00:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:47:01 5699256 7355456 2468172 30.22 50224 1776560 1028432 11.16 628052 1651612 171436 00:48:01 5074372 7297588 3093056 37.87 64884 2311352 1342692 14.57 827620 2034824 236192 00:49:01 4197968 7259276 3969460 48.60 101360 3036824 1367708 14.84 904328 2740724 1808 00:50:01 4044368 7379416 4123060 50.48 134020 3253960 1151932 12.50 827980 2949692 60 00:51:01 2390428 7367188 5777000 70.73 165196 4744608 1088472 11.81 1569136 3736164 68 00:52:01 2368904 7370752 5798524 71.00 165256 4744740 1088472 11.81 3292096 2008620 116 00:53:01 2348528 7347712 5818900 71.25 166020 4766360 1027584 11.15 3407084 1940648 27132 Average: 3731975 7339627 4435453 54.31 120994 3519201 1156470 12.55 1636614 2437469 62402 00:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:47:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 ens3 367.74 221.96 1564.99 66.28 0.00 0.00 0.00 0.00 00:48:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 ens3 531.79 429.51 3380.71 39.41 0.00 0.00 0.00 0.00 00:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 ens3 351.54 257.89 2441.36 21.94 0.00 0.00 0.00 0.00 00:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 ens3 34.03 29.18 7.23 7.52 0.00 0.00 0.00 0.00 00:51:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 ens3 1011.38 1006.98 7690.68 3571.58 0.00 0.00 0.00 0.00 00:52:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 00:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 ens3 649.11 1175.34 43.80 9481.20 0.00 0.00 0.00 0.00 00:53:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 00:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:53:01 ens3 102.37 161.00 18.72 1161.89 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.09 0.09 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 435.41 468.83 2163.88 2049.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1506) 10/31/26 _x86_64_ (4 CPU) 00:45:44 LINUX RESTART (4 CPU) 00:46:01 CPU %user %nice %system %iowait %steal %idle 00:47:01 all 18.09 0.00 2.44 5.29 0.07 74.12 00:47:01 0 36.09 0.00 2.99 4.99 0.08 55.85 00:47:01 1 8.10 0.00 1.32 6.67 0.05 83.86 00:47:01 2 9.57 0.00 1.68 6.01 0.08 82.66 00:47:01 3 18.53 0.00 3.70 3.51 0.07 74.19 00:48:01 all 15.48 0.00 1.79 2.52 0.06 80.16 00:48:01 0 33.54 0.00 2.14 1.94 0.08 62.30 00:48:01 1 3.37 0.00 1.18 4.02 0.05 91.38 00:48:01 2 11.54 0.00 1.92 2.99 0.07 83.48 00:48:01 3 13.34 0.00 1.97 1.12 0.05 83.52 00:49:01 all 3.22 0.00 3.76 15.03 0.09 77.90 00:49:01 0 2.17 0.00 3.12 14.09 0.05 80.56 00:49:01 1 1.76 0.00 1.68 2.00 0.08 94.48 00:49:01 2 2.24 0.00 1.96 1.06 0.12 94.62 00:49:01 3 6.71 0.00 8.24 42.84 0.10 42.12 00:50:01 all 5.02 0.00 4.83 16.60 0.11 73.43 00:50:01 0 4.71 0.00 4.29 10.18 0.08 80.74 00:50:01 1 5.27 0.00 4.72 19.53 0.08 70.40 00:50:01 2 4.56 0.00 4.15 9.18 0.15 81.96 00:50:01 3 5.54 0.00 6.16 27.49 0.12 60.68 00:51:01 all 24.15 0.00 4.10 3.58 0.08 68.09 00:51:01 0 31.49 0.00 3.16 2.78 0.07 62.50 00:51:01 1 21.81 0.00 4.53 0.60 0.12 72.94 00:51:01 2 22.17 0.00 3.92 0.79 0.08 73.04 00:51:01 3 21.05 0.00 4.83 10.11 0.08 63.92 00:52:01 all 46.53 0.00 1.51 0.01 0.11 51.84 00:52:01 0 46.13 0.00 1.35 0.03 0.13 52.36 00:52:01 1 46.68 0.00 1.79 0.00 0.10 51.42 00:52:01 2 46.24 0.00 1.51 0.00 0.10 52.15 00:52:01 3 47.06 0.00 1.38 0.02 0.12 51.43 00:53:01 all 19.28 0.00 1.06 0.57 0.05 79.03 00:53:01 0 25.23 0.00 1.17 1.87 0.07 71.67 00:53:01 1 35.48 0.00 1.15 0.08 0.08 63.20 00:53:01 2 5.14 0.00 0.87 0.02 0.03 93.94 00:53:01 3 11.26 0.00 1.05 0.32 0.03 87.34 Average: all 18.82 0.00 2.78 6.22 0.08 72.09 Average: 0 25.64 0.00 2.60 5.12 0.08 66.56 Average: 1 17.51 0.00 2.33 4.70 0.08 75.37 Average: 2 14.50 0.00 2.29 2.86 0.09 80.26 Average: 3 17.62 0.00 3.90 12.20 0.08 66.19