---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4354 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 13G 142G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 863 25967 0 5336 30847 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:04:bc:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe04:bca7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:19:d7:69 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4354) 04/21/26 _x86_64_ (8 CPU) 12:22:19 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 159.07 18.73 140.35 392.20 57246.98 12:25:01 186.40 10.26 176.14 957.97 100320.48 12:26:01 136.31 7.70 128.61 676.55 88783.60 Average: 160.60 12.19 148.41 677.16 82255.93 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29849360 31596792 3089860 9.38 79188 1970216 1968284 5.79 975796 1806448 193600 12:25:01 25705088 30114868 7234132 21.96 106140 4524700 3216264 9.46 2535832 4261364 988632 12:26:01 26591776 31585112 6347444 19.27 114532 5070804 1486112 4.37 1344136 4535848 387956 Average: 27382075 31098924 5557145 16.87 99953 3855240 2223553 6.54 1618588 3534553 523396 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 159.45 120.81 1931.87 26.20 0.00 0.00 0.00 0.00 12:24:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 821.26 537.48 11285.28 104.13 0.00 0.00 0.00 0.00 12:25:01 br-5f015f3930b3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.17 4.17 0.57 0.57 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 393.07 321.76 1956.64 716.00 0.00 0.00 0.00 0.00 12:26:01 lo 5.67 5.67 0.43 0.43 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 459.59 327.83 5075.39 283.54 0.00 0.00 0.00 0.00 Average: lo 3.90 3.90 0.40 0.40 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4354) 04/21/26 _x86_64_ (8 CPU) 12:22:19 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 13.11 0.00 1.00 1.95 0.04 83.90 12:24:01 0 6.87 0.00 0.31 0.02 0.03 92.78 12:24:01 1 24.97 0.00 1.70 1.55 0.07 71.71 12:24:01 2 11.42 0.00 1.76 12.34 0.07 74.42 12:24:01 3 32.05 0.00 2.15 0.92 0.05 64.83 12:24:01 4 14.39 0.00 0.90 0.15 0.05 84.50 12:24:01 5 7.52 0.00 0.61 0.48 0.02 91.38 12:24:01 6 2.72 0.00 0.22 0.12 0.02 96.93 12:24:01 7 4.94 0.00 0.31 0.14 0.02 94.60 12:25:01 all 25.19 0.00 3.50 2.84 0.07 68.41 12:25:01 0 24.64 0.00 4.63 0.03 0.07 70.63 12:25:01 1 20.08 0.00 3.64 14.34 0.08 61.86 12:25:01 2 29.36 0.00 3.85 1.12 0.07 65.59 12:25:01 3 33.38 0.00 3.48 0.27 0.07 62.80 12:25:01 4 18.66 0.00 2.81 0.13 0.07 78.33 12:25:01 5 15.35 0.00 2.50 0.07 0.03 82.05 12:25:01 6 27.52 0.00 3.38 4.16 0.07 64.87 12:25:01 7 32.57 0.00 3.66 2.57 0.10 61.10 12:26:01 all 19.50 0.00 2.11 3.07 0.07 75.25 12:26:01 0 34.54 0.00 2.32 0.57 0.08 62.49 12:26:01 1 10.51 0.00 1.94 17.32 0.07 70.16 12:26:01 2 17.73 0.00 2.44 0.20 0.05 79.57 12:26:01 3 17.67 0.00 2.45 0.27 0.07 79.55 12:26:01 4 21.89 0.00 2.43 0.05 0.07 75.57 12:26:01 5 12.69 0.00 1.62 0.60 0.07 85.01 12:26:01 6 25.87 0.00 1.77 0.43 0.07 71.86 12:26:01 7 15.01 0.00 1.97 5.14 0.07 77.81 Average: all 19.29 0.00 2.20 2.62 0.06 75.83 Average: 0 22.09 0.00 2.42 0.21 0.06 75.22 Average: 1 18.48 0.00 2.43 11.11 0.07 67.90 Average: 2 19.56 0.00 2.69 4.51 0.06 73.19 Average: 3 27.67 0.00 2.69 0.48 0.06 69.09 Average: 4 18.33 0.00 2.05 0.11 0.06 79.44 Average: 5 11.87 0.00 1.58 0.38 0.04 86.13 Average: 6 18.77 0.00 1.80 1.57 0.05 77.82 Average: 7 17.51 0.00 1.98 2.63 0.06 77.82