---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-853 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 9.2G 11G 48% / 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 495 5077 0 2403 7200 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:77:b5:07 brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe77:b507/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:58:91:10 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-853) 05/14/26 _x86_64_ (4 CPU) 14:29:45 LINUX RESTART (4 CPU) 14:30:01 tps rtps wtps bread/s bwrtn/s 14:31:02 85.40 44.21 41.19 4736.28 37655.87 14:32:01 3.32 2.08 1.24 84.05 161.33 14:33:01 93.02 23.21 69.81 828.26 5764.64 14:34:01 146.60 99.55 47.05 3420.86 8921.56 14:35:01 61.47 11.26 50.21 711.75 9925.28 14:36:01 17.05 0.62 16.43 75.19 1472.42 Average: 67.99 30.24 37.76 1647.12 10679.35 14:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:31:02 6161296 7548412 2006132 24.56 26364 1546884 856300 9.29 423076 1427044 224 14:32:01 6120980 7515100 2046448 25.06 26436 1553720 872276 9.46 456844 1432700 152 14:33:01 5641284 7367076 2526144 30.93 51036 1843840 1003084 10.88 670716 1662212 170616 14:34:01 5389676 7389784 2777752 34.01 64152 2095228 1114348 12.09 658432 1904472 141620 14:35:01 5231156 7396712 2936272 35.95 64772 2258396 963300 10.45 704640 2013200 9560 14:36:01 5174104 7344732 2993324 36.65 67156 2260896 1010916 10.97 762404 2012700 2004 Average: 5619749 7426969 2547679 31.19 49986 1926494 970037 10.53 612685 1742055 54029 14:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:31:02 ens3 203.12 103.48 494.80 24.31 0.00 0.00 0.00 0.00 14:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:32:01 ens3 67.95 30.50 88.69 10.29 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:33:01 ens3 137.18 99.68 968.39 32.33 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:34:01 ens3 92.65 71.46 714.69 12.06 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 14:35:01 ens3 209.87 165.82 2208.80 47.27 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 ens3 7.33 7.80 6.04 3.91 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 119.83 79.93 748.73 21.73 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 0.59 0.59 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-853) 05/14/26 _x86_64_ (4 CPU) 14:29:45 LINUX RESTART (4 CPU) 14:30:01 CPU %user %nice %system %iowait %steal %idle 14:31:02 all 5.18 0.00 1.71 2.97 1.30 88.84 14:31:02 0 6.96 0.00 1.18 4.29 1.26 86.31 14:31:02 1 5.46 0.00 1.05 3.31 1.13 89.05 14:31:02 2 4.18 0.00 1.01 2.02 1.59 91.20 14:31:02 3 4.11 0.00 3.66 2.26 1.21 88.76 14:32:01 all 0.94 0.00 0.09 0.10 0.09 98.78 14:32:01 0 1.25 0.00 0.08 0.00 0.08 98.58 14:32:01 1 0.58 0.00 0.07 0.12 0.05 99.19 14:32:01 2 0.64 0.00 0.10 0.29 0.14 98.83 14:32:01 3 1.31 0.00 0.07 0.00 0.09 98.54 14:33:01 all 20.68 0.00 1.35 3.27 1.54 73.16 14:33:01 0 9.30 0.00 0.91 3.41 0.93 85.45 14:33:01 1 18.66 0.00 1.00 3.56 1.26 75.52 14:33:01 2 26.21 0.00 1.64 4.93 2.32 64.91 14:33:01 3 28.52 0.00 1.88 1.16 1.63 66.81 14:34:01 all 24.25 0.00 2.70 6.37 2.26 64.42 14:34:01 0 19.01 0.00 2.27 5.86 1.69 71.17 14:34:01 1 42.39 0.00 3.37 4.76 2.51 46.97 14:34:01 2 15.50 0.00 2.75 10.16 2.45 69.13 14:34:01 3 20.15 0.00 2.42 4.68 2.37 70.39 14:35:01 all 30.44 0.00 1.39 1.56 2.64 63.97 14:35:01 0 28.31 0.00 0.99 0.50 2.65 67.55 14:35:01 1 23.72 0.00 1.23 3.76 2.43 68.86 14:35:01 2 33.07 0.00 2.22 1.89 3.05 59.76 14:35:01 3 36.69 0.00 1.11 0.07 2.44 59.69 14:36:01 all 12.40 0.00 0.42 0.44 0.57 86.17 14:36:01 0 2.13 0.00 0.15 0.00 0.32 97.40 14:36:01 1 1.44 0.00 0.20 1.54 0.28 96.55 14:36:01 2 42.07 0.00 0.98 0.17 1.27 55.51 14:36:01 3 4.11 0.00 0.35 0.02 0.42 95.11 Average: all 15.71 0.00 1.28 2.46 1.40 79.14 Average: 0 11.21 0.00 0.94 2.35 1.16 84.35 Average: 1 15.42 0.00 1.15 2.85 1.28 79.29 Average: 2 20.32 0.00 1.46 3.26 1.81 73.14 Average: 3 15.88 0.00 1.59 1.37 1.36 79.80