---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1568 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: 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): 0-7 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 11G 145G 7% / 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 837 28659 0 2670 30894 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:5e:f2:2f brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe5e:f22f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:6b:fc:47 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-1568) 12/27/25 _x86_64_ (8 CPU) 05:35:37 LINUX RESTART (8 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 394.85 57.86 336.99 3626.39 121070.84 05:38:01 200.53 20.13 180.40 681.89 65761.17 05:39:01 293.02 35.49 257.52 2684.62 12457.79 Average: 296.14 37.83 258.31 2331.04 66432.97 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 30113712 31697600 2825508 8.58 70936 1823048 1450960 4.27 852436 1681040 187944 05:38:01 28957648 30861196 3981572 12.09 88808 2108480 2092484 6.16 1765372 1886004 16232 05:39:01 29363520 31656548 3575700 10.86 92216 2488224 1437720 4.23 1074544 2163044 40600 Average: 29478293 31405115 3460927 10.51 83987 2139917 1660388 4.89 1230784 1910029 81592 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 ens3 444.52 279.59 1834.15 75.23 0.00 0.00 0.00 0.00 05:38:01 lo 9.37 9.37 1.17 1.17 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 605.65 463.27 3220.28 110.79 0.00 0.00 0.00 0.00 05:39:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 509.40 359.24 3645.19 91.76 0.00 0.00 0.00 0.00 Average: lo 3.90 3.90 0.48 0.48 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 519.85 367.36 2899.81 92.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1568) 12/27/25 _x86_64_ (8 CPU) 05:35:37 LINUX RESTART (8 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 11.40 0.00 1.20 2.93 0.04 84.43 05:37:01 0 2.52 0.00 0.77 1.34 0.02 95.36 05:37:01 1 16.78 0.00 1.39 7.85 0.08 73.90 05:37:01 2 12.30 0.00 1.35 2.39 0.03 83.92 05:37:01 3 22.41 0.00 1.32 4.68 0.05 71.54 05:37:01 4 5.02 0.00 0.77 0.07 0.03 94.11 05:37:01 5 14.61 0.00 1.59 4.14 0.03 79.62 05:37:01 6 11.76 0.00 0.89 1.00 0.03 86.32 05:37:01 7 5.76 0.00 1.52 1.96 0.03 90.73 05:38:01 all 34.07 0.00 1.58 1.15 0.08 63.13 05:38:01 0 26.70 0.00 1.54 1.37 0.07 70.32 05:38:01 1 24.91 0.00 1.55 4.46 0.07 69.01 05:38:01 2 32.90 0.00 1.55 0.03 0.07 65.45 05:38:01 3 38.74 0.00 1.75 1.64 0.07 57.80 05:38:01 4 37.21 0.00 1.67 0.10 0.08 60.94 05:38:01 5 47.68 0.00 1.77 0.52 0.10 49.92 05:38:01 6 32.17 0.00 1.72 0.28 0.07 65.76 05:38:01 7 32.22 0.00 1.11 0.78 0.07 65.82 05:39:01 all 29.54 0.00 1.11 0.74 0.06 68.55 05:39:01 0 22.51 0.00 1.10 0.17 0.05 76.17 05:39:01 1 38.88 0.00 1.54 0.80 0.07 58.71 05:39:01 2 37.73 0.00 1.44 1.52 0.07 59.24 05:39:01 3 22.29 0.00 1.05 0.25 0.07 76.35 05:39:01 4 28.53 0.00 1.34 1.76 0.05 68.33 05:39:01 5 24.31 0.00 0.75 1.09 0.05 73.80 05:39:01 6 28.66 0.00 0.64 0.05 0.07 70.58 05:39:01 7 33.50 0.00 0.97 0.28 0.05 65.20 Average: all 25.00 0.00 1.30 1.60 0.06 72.04 Average: 0 17.24 0.00 1.14 0.96 0.04 80.62 Average: 1 26.86 0.00 1.49 4.37 0.07 67.20 Average: 2 27.64 0.00 1.45 1.31 0.06 69.55 Average: 3 27.81 0.00 1.37 2.18 0.06 68.58 Average: 4 23.58 0.00 1.26 0.64 0.06 74.46 Average: 5 28.86 0.00 1.37 1.92 0.06 67.79 Average: 6 24.19 0.00 1.08 0.45 0.06 74.23 Average: 7 23.85 0.00 1.20 1.01 0.05 73.89