---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8417 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 9.7G 9.6G 51% / 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 517 4427 0 3030 7159 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:4a:af:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe4a:afb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:89:05:e8 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-8417) 08/15/26 _x86_64_ (4 CPU) 19:39:04 LINUX RESTART (4 CPU) 19:40:02 tps rtps wtps bread/s bwrtn/s 19:41:01 52.52 3.68 48.85 61.81 5972.62 19:42:01 172.55 106.87 65.68 4349.87 12580.00 19:43:01 24.93 8.05 16.88 716.03 10294.57 19:44:01 36.42 28.24 8.18 1517.63 2477.04 19:45:01 19.79 2.85 16.94 87.04 4833.72 19:46:01 28.41 0.55 27.86 66.39 7742.44 Average: 55.77 25.09 30.68 1135.96 7320.17 19:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:41:01 5700056 7442228 2467364 30.21 54672 1856244 970636 10.53 569244 1708504 185044 19:42:01 4994388 7213600 3173032 38.85 70220 2301932 1162128 12.61 857284 2090484 202468 19:43:01 4344836 6746068 3822584 46.80 74628 2473592 1542756 16.74 1373064 2212196 60444 19:44:01 3727712 6302864 4439708 54.36 78816 2636776 1962152 21.29 1890460 2297504 119364 19:45:01 4553604 7337100 3613816 44.25 81520 2838584 1023732 11.11 921076 2436880 197632 19:46:01 4530420 7326640 3637000 44.53 84300 2847816 1030476 11.18 945660 2433744 10204 Average: 4641836 7061417 3525584 43.17 74026 2492491 1281980 13.91 1092798 2196552 129193 19:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 ens3 45.00 37.07 969.44 7.48 0.00 0.00 0.00 0.00 19:41:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 ens3 143.32 128.53 2513.36 18.99 0.00 0.00 0.00 0.00 19:42:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 ens3 159.23 147.37 2339.51 27.84 0.00 0.00 0.00 0.00 19:43:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 ens3 79.72 64.48 264.45 15.38 0.00 0.00 0.00 0.00 19:44:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 ens3 66.36 59.33 720.50 19.41 0.00 0.00 0.00 0.00 19:45:01 lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 13.83 13.66 10.31 6.43 0.00 0.00 0.00 0.00 19:46:01 lo 0.93 0.93 0.08 0.08 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 84.69 75.18 1136.68 15.95 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8417) 08/15/26 _x86_64_ (4 CPU) 19:39:04 LINUX RESTART (4 CPU) 19:40:02 CPU %user %nice %system %iowait %steal %idle 19:41:01 all 19.90 0.00 1.25 2.12 0.92 75.81 19:41:01 0 35.10 0.00 1.88 4.01 1.37 57.64 19:41:01 1 7.55 0.00 0.46 0.47 0.32 91.21 19:41:01 2 21.16 0.00 1.39 0.27 1.08 76.10 19:41:01 3 15.83 0.00 1.27 3.73 0.88 78.29 19:42:01 all 23.15 0.00 1.83 5.98 1.53 67.51 19:42:01 0 11.71 0.00 1.85 6.82 1.38 78.24 19:42:01 1 12.30 0.00 1.23 5.25 1.25 79.97 19:42:01 2 15.68 0.00 1.59 5.11 1.50 76.12 19:42:01 3 52.92 0.00 2.64 6.75 1.97 35.72 19:43:01 all 45.58 0.00 1.47 0.55 3.68 48.71 19:43:01 0 46.79 0.00 1.31 0.40 3.72 47.79 19:43:01 1 41.39 0.00 1.33 0.46 3.36 53.45 19:43:01 2 40.69 0.00 2.33 0.35 4.33 52.30 19:43:01 3 53.43 0.00 0.96 0.99 3.31 41.30 19:44:01 all 59.39 0.00 2.20 1.10 3.56 33.76 19:44:01 0 50.67 0.00 2.73 1.15 3.93 41.52 19:44:01 1 63.15 0.00 1.56 0.81 3.14 31.34 19:44:01 2 54.25 0.00 2.66 1.41 3.62 38.06 19:44:01 3 69.52 0.00 1.83 1.00 3.52 24.14 19:45:01 all 62.06 0.00 1.71 0.27 3.54 32.42 19:45:01 0 70.91 0.00 1.71 0.12 4.17 23.09 19:45:01 1 67.50 0.00 2.08 0.02 3.51 26.89 19:45:01 2 54.41 0.00 1.83 0.81 3.36 39.59 19:45:01 3 55.44 0.00 1.20 0.15 3.12 40.10 19:46:01 all 20.77 0.00 0.95 0.84 0.71 76.73 19:46:01 0 47.62 0.00 1.08 0.15 1.23 49.92 19:46:01 1 14.82 0.00 1.08 0.65 0.52 82.93 19:46:01 2 16.61 0.00 1.08 2.44 0.73 79.14 19:46:01 3 4.18 0.00 0.51 0.12 0.38 94.81 Average: all 38.54 0.00 1.57 1.81 2.33 55.75 Average: 0 43.83 0.00 1.76 2.10 2.64 49.66 Average: 1 34.53 0.00 1.29 1.28 2.02 60.87 Average: 2 33.87 0.00 1.81 1.73 2.45 60.13 Average: 3 41.94 0.00 1.40 2.12 2.20 52.35