---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12363 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: 2799.996 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 12G 144G 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 868 27109 0 4189 30843 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:7d:ec:ca brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe7d:ecca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:e0:c5:64 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 inet6 fe80::42:6dff:fee0:c564/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12363) 11/13/25 _x86_64_ (8 CPU) 08:06:34 LINUX RESTART (8 CPU) 08:07:02 tps rtps wtps bread/s bwrtn/s 08:08:01 370.33 29.45 340.87 988.31 104348.96 08:09:01 143.99 9.38 134.61 1647.33 64235.43 08:10:01 1067.41 0.05 1067.36 1.73 94352.54 08:11:01 62.34 1.10 61.24 73.45 10547.44 Average: 411.19 9.91 401.27 676.41 68220.58 08:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:08:01 30057620 31712916 2881600 8.75 75652 1884212 1336968 3.93 834180 1742900 241012 08:09:01 28086180 31137756 4853040 14.73 128288 3136588 1831012 5.39 1531500 2863176 539464 08:10:01 27157376 30879004 5781844 17.55 216448 3633240 1866344 5.49 1923392 3297888 30412 08:11:01 27702316 31523468 5236904 15.90 220952 3732304 1566520 4.61 1330160 3378924 4756 Average: 28250873 31313286 4688347 14.23 160335 3096586 1650211 4.86 1404808 2820722 203911 08:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 08:08:01 ens3 264.19 160.28 1469.71 55.87 0.00 0.00 0.00 0.00 08:09:01 docker0 267.54 599.13 32.94 5799.48 0.00 0.00 0.00 0.00 08:09:01 lo 2.47 2.47 0.27 0.27 0.00 0.00 0.00 0.00 08:09:01 vethe9c5c3e 221.60 480.99 33.46 3286.26 0.00 0.00 0.00 0.27 08:09:01 ens3 684.64 309.98 6546.85 43.43 0.00 0.00 0.00 0.00 08:10:01 docker0 14.03 32.39 0.85 498.99 0.00 0.00 0.00 0.00 08:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 ens3 33.09 14.70 499.14 1.36 0.00 0.00 0.00 0.00 08:10:01 veth889829b 8.47 21.30 0.59 443.27 0.00 0.00 0.00 0.04 08:11:01 docker0 0.13 0.15 0.04 0.04 0.00 0.00 0.00 0.00 08:11:01 lo 1.87 1.87 0.24 0.24 0.00 0.00 0.00 0.00 08:11:01 ens3 38.21 28.61 120.18 11.18 0.00 0.00 0.00 0.00 Average: docker0 70.72 158.58 8.49 1581.21 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 254.99 128.26 2161.85 27.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12363) 11/13/25 _x86_64_ (8 CPU) 08:06:34 LINUX RESTART (8 CPU) 08:07:02 CPU %user %nice %system %iowait %steal %idle 08:08:01 all 10.99 0.00 0.94 2.02 0.03 86.02 08:08:01 0 31.15 0.00 2.98 9.49 0.07 56.31 08:08:01 1 23.27 0.00 1.41 0.29 0.03 75.00 08:08:01 2 5.16 0.00 0.51 0.02 0.02 94.30 08:08:01 3 3.86 0.00 0.60 5.77 0.05 89.73 08:08:01 4 3.14 0.00 0.25 0.07 0.02 96.53 08:08:01 5 5.22 0.00 0.31 0.12 0.02 94.34 08:08:01 6 3.11 0.00 0.53 0.15 0.02 96.19 08:08:01 7 13.07 0.00 0.98 0.34 0.03 85.57 08:09:01 all 11.01 0.00 2.72 0.87 0.07 85.33 08:09:01 0 20.44 0.00 3.20 0.39 0.08 75.89 08:09:01 1 11.39 0.00 3.43 0.05 0.10 85.03 08:09:01 2 18.03 0.00 2.98 0.18 0.07 78.73 08:09:01 3 1.77 0.00 3.59 5.60 0.08 88.95 08:09:01 4 21.85 0.00 3.68 0.15 0.08 74.24 08:09:01 5 3.24 0.00 0.80 0.52 0.02 95.42 08:09:01 6 3.41 0.00 0.74 0.08 0.02 95.75 08:09:01 7 8.06 0.00 3.34 0.07 0.08 88.45 08:10:01 all 15.94 0.00 4.57 2.16 0.06 77.28 08:10:01 0 8.27 0.00 5.20 8.64 0.05 77.84 08:10:01 1 24.18 0.00 4.88 0.49 0.07 70.39 08:10:01 2 25.57 0.00 5.87 0.15 0.05 68.36 08:10:01 3 11.86 0.00 4.68 2.07 0.05 81.33 08:10:01 4 17.61 0.00 4.09 0.07 0.07 78.16 08:10:01 5 10.27 0.00 3.02 0.90 0.03 85.78 08:10:01 6 11.90 0.00 3.24 0.28 0.05 84.53 08:10:01 7 17.90 0.00 5.56 4.71 0.07 71.77 08:11:01 all 15.41 0.00 1.41 0.27 0.04 82.87 08:11:01 0 11.45 0.00 1.08 0.08 0.02 87.37 08:11:01 1 8.03 0.00 1.15 0.23 0.02 90.57 08:11:01 2 24.13 0.00 1.90 0.17 0.07 73.73 08:11:01 3 7.27 0.00 1.02 0.02 0.03 91.66 08:11:01 4 12.22 0.00 1.52 0.02 0.03 86.21 08:11:01 5 13.65 0.00 1.05 1.14 0.07 84.10 08:11:01 6 34.55 0.00 2.02 0.15 0.05 63.23 08:11:01 7 12.01 0.00 1.56 0.35 0.07 86.02 Average: all 13.34 0.00 2.41 1.33 0.05 82.87 Average: 0 17.77 0.00 3.11 4.62 0.05 74.44 Average: 1 16.68 0.00 2.72 0.26 0.05 80.28 Average: 2 18.27 0.00 2.82 0.13 0.05 78.73 Average: 3 6.20 0.00 2.47 3.35 0.05 87.92 Average: 4 13.72 0.00 2.39 0.08 0.05 83.76 Average: 5 8.10 0.00 1.30 0.67 0.03 89.90 Average: 6 13.27 0.00 1.64 0.17 0.03 84.89 Average: 7 12.74 0.00 2.86 1.36 0.06 82.98