---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37732 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / 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 888 26618 0 4660 30822 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:6d:3c:68 brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe6d:3c68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:2e:cc:0f 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 inet6 fe80::42:d4ff:fe2e:cc0f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37732) 08/14/25 _x86_64_ (8 CPU) 11:08:13 LINUX RESTART (8 CPU) 11:09:02 tps rtps wtps bread/s bwrtn/s 11:10:01 185.09 23.54 161.55 2374.92 78135.77 11:11:01 433.09 3.42 429.68 413.53 118326.81 11:12:01 153.18 0.18 153.00 29.46 17751.15 11:13:01 77.92 0.27 77.65 24.66 16957.04 11:14:01 53.17 1.27 51.91 97.72 2078.85 Average: 180.48 5.67 174.80 582.06 46543.68 11:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:01 28524256 31577872 4414964 13.40 88000 3241804 2219828 6.53 1029332 3020984 1421504 11:11:01 27125756 31024768 5813464 17.65 115336 4029860 3578828 10.53 1692888 3663564 1288 11:12:01 26439424 30900260 6499796 19.73 145140 4499912 3857164 11.35 1916932 4053784 115672 11:13:01 25986624 30437992 6952596 21.11 158768 4483892 4394004 12.93 2381576 4052436 416 11:14:01 27199016 31510380 5740204 17.43 160152 4332704 1622112 4.77 1352636 3908044 10704 Average: 27055015 31090254 5884205 17.86 133479 4117634 3134387 9.22 1674673 3739762 309917 11:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 9.69 9.69 0.93 0.93 0.00 0.00 0.00 0.00 11:10:01 ens3 647.25 407.05 13087.20 72.29 0.00 0.00 0.00 0.00 11:11:01 br-f0f3034b086d 17.66 27.75 1.15 319.36 0.00 0.00 0.00 0.00 11:11:01 veth1179066 0.05 0.30 0.00 0.02 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 11:12:01 br-f0f3034b086d 0.37 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:12:01 veth1179066 0.15 0.17 0.02 0.43 0.00 0.00 0.00 0.00 11:12:01 docker0 58.60 107.66 4.73 1383.08 0.00 0.00 0.00 0.00 11:12:01 vethac28897 58.60 107.80 5.53 1383.09 0.00 0.00 0.00 0.11 11:13:01 br-f0f3034b086d 0.37 0.15 0.02 0.01 0.00 0.00 0.00 0.00 11:13:01 veth1179066 0.22 0.25 0.02 0.76 0.00 0.00 0.00 0.00 11:13:01 veth2a95673 3.42 3.10 2.21 6.19 0.00 0.00 0.00 0.00 11:13:01 docker0 0.13 0.12 0.01 0.01 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 lo 22.50 22.50 2.01 2.01 0.00 0.00 0.00 0.00 11:14:01 ens3 1253.81 802.82 16353.38 188.39 0.00 0.00 0.00 0.00 Average: docker0 11.79 21.63 0.95 277.58 0.00 0.00 0.00 0.00 Average: lo 3.70 3.70 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 179.04 113.48 3110.94 22.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37732) 08/14/25 _x86_64_ (8 CPU) 11:08:13 LINUX RESTART (8 CPU) 11:09:02 CPU %user %nice %system %iowait %steal %idle 11:10:01 all 11.82 0.00 2.22 3.73 0.05 82.18 11:10:01 0 14.66 0.00 3.03 4.73 0.07 77.50 11:10:01 1 23.52 0.00 3.19 1.28 0.05 71.97 11:10:01 2 7.64 0.00 1.91 0.56 0.07 89.82 11:10:01 3 6.47 0.00 1.69 0.58 0.03 91.23 11:10:01 4 8.47 0.00 2.11 19.60 0.03 69.77 11:10:01 5 14.98 0.00 1.87 1.48 0.07 81.60 11:10:01 6 8.75 0.00 2.42 0.97 0.03 87.83 11:10:01 7 10.06 0.00 1.56 0.68 0.03 87.66 11:11:01 all 14.30 0.00 3.37 6.89 0.06 75.39 11:11:01 0 12.28 0.00 3.34 21.48 0.08 62.81 11:11:01 1 12.89 0.00 2.87 1.27 0.07 82.91 11:11:01 2 13.71 0.00 3.14 1.94 0.05 81.16 11:11:01 3 15.23 0.00 3.29 2.08 0.05 79.35 11:11:01 4 13.80 0.00 4.43 9.07 0.07 72.63 11:11:01 5 14.90 0.00 3.42 3.98 0.07 77.63 11:11:01 6 12.93 0.00 3.33 14.13 0.03 69.58 11:11:01 7 18.61 0.00 3.15 1.17 0.05 77.01 11:12:01 all 5.09 0.00 1.34 1.01 0.03 92.53 11:12:01 0 2.58 0.00 2.16 1.09 0.05 94.11 11:12:01 1 6.26 0.00 1.24 0.35 0.03 92.12 11:12:01 2 3.12 0.00 1.49 1.54 0.03 93.82 11:12:01 3 7.48 0.00 1.50 0.17 0.03 90.82 11:12:01 4 4.76 0.00 0.84 0.20 0.02 94.19 11:12:01 5 9.26 0.00 1.39 0.05 0.03 89.27 11:12:01 6 3.93 0.00 1.09 4.70 0.03 90.25 11:12:01 7 3.27 0.00 1.03 0.02 0.03 95.64 11:13:01 all 5.75 0.00 1.42 0.52 0.04 92.28 11:13:01 0 4.99 0.00 1.56 1.52 0.02 91.91 11:13:01 1 8.41 0.00 1.42 0.30 0.03 89.83 11:13:01 2 5.58 0.00 1.54 0.22 0.07 92.59 11:13:01 3 8.22 0.00 1.39 0.02 0.03 90.35 11:13:01 4 3.48 0.00 1.46 0.05 0.03 94.98 11:13:01 5 5.06 0.00 1.80 0.03 0.03 93.07 11:13:01 6 6.70 0.00 1.41 1.19 0.05 90.66 11:13:01 7 3.59 0.00 0.72 0.78 0.02 94.89 11:14:01 all 4.74 0.00 0.60 0.30 0.03 94.34 11:14:01 0 0.84 0.00 0.60 0.72 0.03 97.81 11:14:01 1 1.94 0.00 0.53 0.17 0.02 97.35 11:14:01 2 0.95 0.00 0.47 0.20 0.07 98.31 11:14:01 3 1.70 0.00 0.57 0.10 0.03 97.60 11:14:01 4 0.73 0.00 0.45 0.02 0.02 98.78 11:14:01 5 3.65 0.00 0.62 0.13 0.02 95.58 11:14:01 6 15.98 0.00 0.88 0.40 0.05 82.68 11:14:01 7 12.12 0.00 0.67 0.67 0.03 86.51 Average: all 8.32 0.00 1.79 2.48 0.04 87.37 Average: 0 7.04 0.00 2.14 5.90 0.05 84.87 Average: 1 10.55 0.00 1.84 0.67 0.04 86.89 Average: 2 6.18 0.00 1.71 0.89 0.06 91.16 Average: 3 7.81 0.00 1.68 0.59 0.04 89.88 Average: 4 6.23 0.00 1.85 5.73 0.03 86.15 Average: 5 9.55 0.00 1.82 1.13 0.04 87.46 Average: 6 9.66 0.00 1.82 4.28 0.04 84.20 Average: 7 9.52 0.00 1.43 0.66 0.03 88.36