---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15081 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: 7975 565 2276 0 5133 7111 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:f2:4c:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fef2:4c9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:07:f0:64 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-15081) 10/14/26 _x86_64_ (4 CPU) 08:09:21 LINUX RESTART (4 CPU) 08:10:03 tps rtps wtps bread/s bwrtn/s 08:11:01 100.50 21.43 79.07 736.42 8494.54 08:12:01 198.25 18.60 179.65 2443.73 108272.89 08:13:01 91.80 3.50 88.30 481.84 24644.59 Average: 130.52 14.43 116.09 1226.06 47570.16 08:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:01 5498080 7342904 2669340 32.68 54940 1954944 996304 10.81 660192 1808732 217496 08:12:01 1897616 7337344 6269804 76.77 117172 5288584 1198680 13.01 763612 5070736 388448 08:13:01 2331756 7278484 5835664 71.45 122408 4791204 1066308 11.57 1047372 4353932 28884 Average: 3242484 7319577 4924936 60.30 98173 4011577 1087097 11.80 823725 3744467 211609 08:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:11:01 ens3 110.91 84.19 1580.21 18.60 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 08:12:01 ens3 454.51 279.17 13676.96 22.74 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 08:13:01 ens3 323.99 178.21 338.57 92.50 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 298.56 181.61 5238.95 44.91 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 1.06 1.06 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15081) 10/14/26 _x86_64_ (4 CPU) 08:09:21 LINUX RESTART (4 CPU) 08:10:03 CPU %user %nice %system %iowait %steal %idle 08:11:01 all 19.87 0.00 1.31 2.84 0.06 75.93 08:11:01 0 30.17 0.00 1.57 5.68 0.09 62.49 08:11:01 1 24.41 0.00 1.62 1.28 0.07 72.62 08:11:01 2 20.17 0.00 1.52 3.16 0.09 75.06 08:11:01 3 4.66 0.00 0.50 1.20 0.02 93.62 08:12:01 all 25.97 0.00 9.26 3.32 0.14 61.31 08:12:01 0 21.75 0.00 8.47 2.33 0.14 67.32 08:12:01 1 19.53 0.00 10.37 1.49 0.14 68.47 08:12:01 2 41.85 0.00 9.77 4.78 0.17 43.42 08:12:01 3 20.80 0.00 8.43 4.71 0.12 65.94 08:13:01 all 30.77 0.00 10.42 1.75 0.12 56.95 08:13:01 0 21.41 0.00 9.75 1.39 0.08 67.37 08:13:01 1 42.37 0.00 10.61 1.19 0.15 45.69 08:13:01 2 30.44 0.00 10.86 2.41 0.12 56.18 08:13:01 3 28.85 0.00 10.47 1.99 0.10 58.59 Average: all 25.60 0.00 7.05 2.63 0.10 64.62 Average: 0 24.39 0.00 6.64 3.11 0.10 65.75 Average: 1 28.90 0.00 7.58 1.32 0.12 62.09 Average: 2 30.85 0.00 7.43 3.44 0.12 58.15 Average: 3 18.25 0.00 6.53 2.64 0.08 72.51