---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13262 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 15G 141G 10% / 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 874 24434 0 6858 30837 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:c6:f0:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fec6:f0a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:3b:12:1a 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::42:3bff:fe3b:121a/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-13262) 11/17/25 _x86_64_ (8 CPU) 06:03:26 LINUX RESTART (8 CPU) 06:04:02 tps rtps wtps bread/s bwrtn/s 06:05:01 259.58 41.32 218.27 3014.54 85657.62 06:06:01 669.54 7.06 662.48 447.85 230655.78 06:07:01 156.97 0.20 156.77 24.53 17891.68 06:08:01 141.58 1.08 140.49 68.26 18824.06 Average: 307.13 12.29 294.84 879.88 88274.12 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 28263548 31525120 4675672 14.19 84792 3454992 2765884 8.14 1075116 3235720 1751028 06:06:01 23861928 30112612 9077292 27.56 146872 6225528 7477620 22.00 2704636 5761468 1236 06:07:01 22664420 29484632 10274800 31.19 177516 6702008 8734036 25.70 3449176 6138628 124300 06:08:01 24975168 31519332 7964052 24.18 191964 6413896 1669928 4.91 1466632 5893384 11532 Average: 24941266 30660424 7997954 24.28 150286 5699106 5161867 15.19 2173890 5257300 472024 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 12.95 12.95 1.22 1.22 0.00 0.00 0.00 0.00 06:05:01 ens3 614.98 388.58 18547.63 50.34 0.00 0.00 0.00 0.00 06:06:01 veth6f8ac23 0.53 0.77 0.04 0.04 0.00 0.00 0.00 0.00 06:06:01 br-a6ac11d1d81b 10.81 19.74 0.80 327.06 0.00 0.00 0.00 0.00 06:06:01 vethfaeab22 0.10 0.47 0.01 0.03 0.00 0.00 0.00 0.00 06:06:01 vethe6f9fcc 10.65 19.94 0.95 327.07 0.00 0.00 0.00 0.03 06:07:01 veth6f8ac23 3.47 4.57 0.50 0.40 0.00 0.00 0.00 0.00 06:07:01 br-a6ac11d1d81b 0.40 0.42 0.03 0.03 0.00 0.00 0.00 0.00 06:07:01 vethfaeab22 0.30 0.32 0.03 0.88 0.00 0.00 0.00 0.00 06:07:01 vethe6f9fcc 0.28 0.33 0.02 0.02 0.00 0.00 0.00 0.00 06:08:01 docker0 37.43 61.82 3.63 1384.92 0.00 0.00 0.00 0.00 06:08:01 lo 25.70 25.70 2.33 2.33 0.00 0.00 0.00 0.00 06:08:01 ens3 1586.57 970.82 36534.55 149.19 0.00 0.00 0.00 0.00 Average: docker0 9.40 15.52 0.91 347.66 0.00 0.00 0.00 0.00 Average: lo 5.46 5.46 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 309.00 184.75 8962.91 23.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13262) 11/17/25 _x86_64_ (8 CPU) 06:03:26 LINUX RESTART (8 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 11.66 0.00 1.81 1.88 0.04 84.60 06:05:01 0 12.11 0.00 2.01 5.55 0.07 80.27 06:05:01 1 3.53 0.00 1.49 2.92 0.05 92.01 06:05:01 2 3.02 0.00 1.29 0.34 0.03 95.32 06:05:01 3 27.88 0.00 2.34 0.83 0.07 68.88 06:05:01 4 17.21 0.00 1.95 2.75 0.03 78.05 06:05:01 5 16.89 0.00 2.67 0.75 0.05 79.64 06:05:01 6 4.19 0.00 1.48 1.68 0.03 92.62 06:05:01 7 8.41 0.00 1.27 0.22 0.03 90.07 06:06:01 all 31.11 0.00 7.68 4.51 0.10 56.60 06:06:01 0 33.04 0.00 7.90 3.07 0.12 55.88 06:06:01 1 28.97 0.00 7.64 9.39 0.10 53.90 06:06:01 2 28.46 0.00 7.62 1.62 0.10 62.20 06:06:01 3 29.15 0.00 6.97 1.80 0.10 61.98 06:06:01 4 31.03 0.00 7.34 6.63 0.10 54.91 06:06:01 5 38.32 0.00 8.10 4.78 0.08 48.72 06:06:01 6 31.00 0.00 7.99 6.16 0.10 54.75 06:06:01 7 28.94 0.00 7.83 2.65 0.07 60.51 06:07:01 all 11.97 0.00 1.69 0.68 0.07 85.59 06:07:01 0 11.74 0.00 2.36 0.72 0.07 85.11 06:07:01 1 11.09 0.00 1.33 0.02 0.07 87.50 06:07:01 2 11.31 0.00 1.61 0.67 0.07 86.35 06:07:01 3 12.21 0.00 1.37 0.10 0.07 86.25 06:07:01 4 9.93 0.00 1.24 0.03 0.07 88.73 06:07:01 5 18.08 0.00 2.22 0.20 0.08 79.41 06:07:01 6 10.83 0.00 1.55 1.25 0.07 86.30 06:07:01 7 10.59 0.00 1.85 2.42 0.07 85.07 06:08:01 all 4.87 0.00 1.70 0.46 0.05 92.93 06:08:01 0 3.52 0.00 1.85 1.32 0.03 93.27 06:08:01 1 3.50 0.00 1.60 0.05 0.03 94.82 06:08:01 2 2.40 0.00 1.27 1.16 0.05 95.12 06:08:01 3 4.13 0.00 2.14 0.07 0.05 93.62 06:08:01 4 2.88 0.00 1.37 0.10 0.05 95.60 06:08:01 5 4.15 0.00 1.90 0.12 0.05 93.78 06:08:01 6 5.43 0.00 1.14 0.07 0.05 93.31 06:08:01 7 12.96 0.00 2.28 0.80 0.05 83.90 Average: all 14.90 0.00 3.22 1.88 0.06 79.94 Average: 0 15.08 0.00 3.53 2.65 0.07 78.66 Average: 1 11.82 0.00 3.02 3.09 0.06 82.01 Average: 2 11.30 0.00 2.94 0.95 0.06 84.75 Average: 3 18.29 0.00 3.21 0.70 0.07 77.73 Average: 4 15.22 0.00 2.97 2.37 0.06 79.37 Average: 5 19.37 0.00 3.72 1.46 0.07 75.37 Average: 6 12.86 0.00 3.04 2.29 0.06 81.76 Average: 7 15.23 0.00 3.31 1.53 0.05 79.87