---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-521 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 516 3593 0 3865 7160 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:34:2a:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe34:2a7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:ff:b2:73 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-521) 10/19/26 _x86_64_ (4 CPU) 21:38:42 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 165.36 61.11 104.25 5006.20 42245.93 21:41:01 211.98 113.53 98.45 6113.78 18264.82 21:42:01 43.64 0.05 43.59 1.20 15666.59 21:43:01 68.07 18.98 49.09 1193.53 5961.94 21:44:01 107.63 25.75 81.89 1339.78 44158.51 Average: 119.34 43.88 75.45 2730.97 25260.12 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5784116 7455172 2383304 29.18 51328 1789952 919580 9.98 531024 1663532 171524 21:41:01 5000508 7446756 3166912 38.77 71964 2521160 992812 10.77 792860 2136296 455396 21:42:01 4983936 7438164 3183484 38.98 73876 2526220 1002012 10.87 802052 2141320 3224 21:43:01 3737156 7121264 4430264 54.24 106892 3353568 1599456 17.36 1419536 2688212 703556 21:44:01 3719384 7362712 4448036 54.46 117992 3585136 968384 10.51 1562596 2545716 68684 Average: 4645020 7364814 3522400 43.13 84410 2755207 1096449 11.90 1021614 2235015 280477 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 362.15 218.14 1584.44 65.85 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:41:01 ens3 266.12 218.33 1652.14 21.30 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 21:42:01 ens3 83.35 55.54 47.13 5.18 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 270.29 249.58 1574.19 21.64 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:44:01 ens3 81.90 66.61 860.12 10.89 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 11.11 11.11 2.15 2.15 0.00 0.00 0.00 0.00 Average: ens3 212.77 161.64 1143.62 24.97 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 3.05 3.05 0.51 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-521) 10/19/26 _x86_64_ (4 CPU) 21:38:42 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.94 0.00 2.47 5.53 0.06 73.00 21:40:01 0 11.13 0.00 1.35 2.02 0.03 85.47 21:40:01 1 20.49 0.00 3.12 12.11 0.07 64.21 21:40:01 2 21.82 0.00 3.32 4.95 0.08 69.83 21:40:01 3 22.35 0.00 2.13 3.05 0.05 72.41 21:41:01 all 17.43 0.86 2.20 10.46 0.06 68.98 21:41:01 0 6.43 0.02 1.67 10.25 0.05 81.58 21:41:01 1 6.91 0.00 1.56 13.95 0.03 77.55 21:41:01 2 19.82 3.43 2.41 8.87 0.07 65.40 21:41:01 3 36.56 0.00 3.15 8.77 0.08 51.43 21:42:01 all 0.31 0.00 0.28 0.94 0.02 98.46 21:42:01 0 0.20 0.00 0.10 0.72 0.02 98.96 21:42:01 1 0.27 0.00 0.40 2.57 0.03 96.73 21:42:01 2 0.48 0.00 0.45 0.48 0.05 98.53 21:42:01 3 0.27 0.00 0.17 0.00 0.02 99.55 21:43:01 all 25.59 0.00 3.54 0.66 0.08 70.14 21:43:01 0 25.52 0.00 3.48 0.53 0.05 70.42 21:43:01 1 26.24 0.00 3.37 1.63 0.07 68.70 21:43:01 2 25.40 0.00 4.03 0.18 0.10 70.28 21:43:01 3 25.21 0.00 3.26 0.28 0.07 71.18 21:44:01 all 60.16 0.00 7.84 0.72 0.11 31.17 21:44:01 0 60.67 0.00 7.67 0.20 0.12 31.34 21:44:01 1 59.53 0.00 7.99 0.47 0.12 31.90 21:44:01 2 60.57 0.00 8.34 1.28 0.12 29.69 21:44:01 3 59.87 0.00 7.35 0.93 0.12 31.73 Average: all 24.42 0.17 3.26 3.66 0.07 68.42 Average: 0 20.73 0.00 2.85 2.75 0.05 73.62 Average: 1 22.63 0.00 3.28 6.15 0.06 67.87 Average: 2 25.57 0.69 3.71 3.15 0.08 66.80 Average: 3 28.77 0.00 3.20 2.61 0.07 65.36