---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-321 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: 2800.000 BogoMIPS: 5600.00 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 9.8G 9.4G 52% / 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 511 4361 0 3102 7168 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:59:af:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe59:afd0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:4f:fc:69 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-321) 10/17/26 _x86_64_ (4 CPU) 12:01:30 LINUX RESTART (4 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 171.69 52.43 119.26 4030.39 43840.47 12:04:01 152.32 55.31 97.02 2262.16 16460.99 12:05:01 30.58 12.78 17.80 426.33 3526.08 12:06:01 21.35 1.03 20.31 22.00 8146.78 12:07:01 36.44 20.78 15.66 1558.81 10913.38 Average: 82.48 28.47 54.01 1660.01 16578.45 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 5700656 7417572 2466764 30.20 56100 1829656 985108 10.69 572416 1703304 189588 12:04:01 4623936 6689704 3543484 43.39 70092 2150592 2094332 22.72 1335956 1984712 10468 12:05:01 3431076 5602396 4736344 57.99 72340 2251156 3225072 34.99 2468284 2029476 1340 12:06:01 3635964 6057416 4531456 55.48 75284 2492720 2606388 28.28 2053416 2236608 8024 12:07:01 4434628 7308004 3732792 45.70 78256 2935624 1060584 11.51 897944 2584176 108144 Average: 4365252 6615018 3802168 46.55 70414 2331950 1994297 21.64 1465603 2107655 63513 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 529.99 330.06 1754.29 73.67 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 12:04:01 ens3 359.74 321.00 1905.23 67.34 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 12:05:01 ens3 219.20 171.52 733.45 43.73 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 105.87 105.87 10.99 10.99 0.00 0.00 0.00 0.00 12:06:01 ens3 476.60 335.66 661.06 103.21 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 12:07:01 ens3 266.71 191.02 445.42 60.84 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 2.98 2.98 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 370.45 269.85 1099.91 69.76 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 22.69 22.69 2.34 2.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-321) 10/17/26 _x86_64_ (4 CPU) 12:01:30 LINUX RESTART (4 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 20.36 0.00 2.49 5.67 0.08 71.41 12:03:01 0 7.83 0.00 1.47 7.05 0.03 83.61 12:03:01 1 28.87 0.00 1.79 2.69 0.08 66.57 12:03:01 2 28.50 0.00 4.73 7.83 0.10 58.83 12:03:01 3 16.23 0.00 1.91 5.10 0.08 76.67 12:04:01 all 25.67 0.00 1.53 3.02 0.09 69.69 12:04:01 0 21.01 0.00 1.32 4.14 0.07 73.47 12:04:01 1 43.44 0.00 2.01 2.13 0.12 52.30 12:04:01 2 20.08 0.00 0.99 1.69 0.07 77.18 12:04:01 3 18.17 0.00 1.83 4.15 0.08 75.77 12:05:01 all 36.84 0.00 1.42 0.60 0.09 61.05 12:05:01 0 38.94 0.00 1.54 0.80 0.08 58.63 12:05:01 1 37.14 0.00 1.57 0.33 0.10 60.86 12:05:01 2 33.94 0.00 1.12 0.62 0.10 64.22 12:05:01 3 37.33 0.00 1.44 0.62 0.08 60.53 12:06:01 all 25.26 0.00 1.29 0.16 0.08 73.21 12:06:01 0 23.09 0.00 0.89 0.17 0.05 75.80 12:06:01 1 26.88 0.00 0.87 0.00 0.07 72.18 12:06:01 2 26.43 0.00 1.90 0.35 0.10 71.22 12:06:01 3 24.64 0.00 1.52 0.13 0.07 73.63 12:07:01 all 40.29 0.00 1.69 0.66 0.09 57.27 12:07:01 0 39.48 0.00 1.55 0.27 0.08 58.62 12:07:01 1 54.36 0.00 2.01 0.22 0.12 43.29 12:07:01 2 35.36 0.00 1.69 1.67 0.08 61.20 12:07:01 3 32.00 0.00 1.49 0.45 0.10 65.96 Average: all 29.69 0.00 1.68 2.02 0.08 66.53 Average: 0 26.08 0.00 1.35 2.48 0.06 70.02 Average: 1 38.13 0.00 1.65 1.07 0.10 59.05 Average: 2 28.86 0.00 2.09 2.43 0.09 66.53 Average: 3 25.68 0.00 1.64 2.09 0.08 70.51