---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4149 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 884 24458 0 6824 30826 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:0b:a8:0a brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe0b:a80a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:b7:19:f3 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::42:6aff:feb7:19f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4149) 10/21/25 _x86_64_ (8 CPU) 11:26:06 LINUX RESTART (8 CPU) 11:27:03 tps rtps wtps bread/s bwrtn/s 11:28:01 239.04 20.15 218.89 2359.22 71201.78 11:29:01 536.61 2.78 533.83 425.26 178327.08 11:30:01 163.94 0.42 163.52 39.46 63250.79 11:31:01 7.93 0.00 7.93 0.00 176.50 11:32:01 58.21 0.73 57.47 28.93 1025.30 Average: 200.93 4.73 196.20 560.14 62747.26 11:27:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:28:01 26126056 31610328 6813164 20.68 115204 5546964 1941320 5.71 1007488 5324644 3200864 11:29:01 24302136 30658324 8637084 26.22 161764 6291660 6977432 20.53 2154412 5848724 144 11:30:01 22763652 29538812 10175568 30.89 192788 6640140 8382192 24.66 3383300 6094892 1352 11:31:01 22813196 29589408 10126024 30.74 192952 6641692 8383716 24.67 3340532 6090620 264 11:32:01 25063416 31583388 7875804 23.91 193816 6380824 1630180 4.80 1406492 5849400 10588 Average: 24213691 30596052 8725529 26.49 171305 6300256 5462968 16.07 2258445 5841656 642642 11:27:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 15.45 15.45 1.69 1.69 0.00 0.00 0.00 0.00 11:28:01 ens3 1502.25 788.93 33334.97 67.73 0.00 0.00 0.00 0.00 11:29:01 veth460fb81 0.78 0.92 0.05 0.06 0.00 0.00 0.00 0.00 11:29:01 veth8569d8b 1.35 1.78 0.15 0.18 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 veth034d78d 0.38 0.55 0.02 0.03 0.00 0.00 0.00 0.00 11:30:01 veth460fb81 217.00 216.26 29.89 45.75 0.00 0.00 0.00 0.00 11:30:01 veth8569d8b 3.33 4.38 0.62 0.71 0.00 0.00 0.00 0.00 11:30:01 docker0 13.41 18.21 2.24 313.52 0.00 0.00 0.00 0.00 11:30:01 veth034d78d 5.05 5.92 1.23 0.79 0.00 0.00 0.00 0.00 11:31:01 veth460fb81 0.27 0.32 0.57 0.03 0.00 0.00 0.00 0.00 11:31:01 veth8569d8b 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 veth034d78d 3.82 5.37 0.82 0.47 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 lo 27.56 27.56 2.74 2.74 0.00 0.00 0.00 0.00 11:32:01 ens3 1927.65 1102.62 35246.43 161.66 0.00 0.00 0.00 0.00 Average: docker0 2.70 3.66 0.45 63.07 0.00 0.00 0.00 0.00 Average: lo 4.61 4.61 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 322.81 174.39 6876.25 17.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4149) 10/21/25 _x86_64_ (8 CPU) 11:26:06 LINUX RESTART (8 CPU) 11:27:03 CPU %user %nice %system %iowait %steal %idle 11:28:01 all 15.35 0.00 4.38 6.24 0.09 73.94 11:28:01 0 17.71 0.00 4.36 1.50 0.05 76.39 11:28:01 1 28.30 0.00 5.12 12.46 0.07 54.06 11:28:01 2 11.30 0.00 3.98 0.93 0.29 83.49 11:28:01 3 9.07 0.00 3.98 2.14 0.03 84.77 11:28:01 4 9.84 0.00 4.23 1.18 0.09 84.66 11:28:01 5 9.12 0.00 3.99 28.71 0.05 58.13 11:28:01 6 9.04 0.00 4.50 0.59 0.07 85.81 11:28:01 7 28.82 0.00 4.90 2.01 0.07 64.19 11:29:01 all 14.53 0.00 4.37 11.66 0.08 69.36 11:29:01 0 13.80 0.00 3.72 20.62 0.07 61.80 11:29:01 1 14.37 0.00 5.68 49.58 0.08 30.29 11:29:01 2 16.10 0.00 3.84 1.33 0.08 78.64 11:29:01 3 12.22 0.00 4.23 2.66 0.05 80.84 11:29:01 4 17.08 0.00 4.27 2.46 0.12 76.07 11:29:01 5 14.51 0.00 4.36 4.24 0.05 76.83 11:29:01 6 13.23 0.00 4.44 1.75 0.05 80.53 11:29:01 7 14.97 0.00 4.38 10.99 0.07 69.60 11:30:01 all 27.35 0.00 3.23 3.10 0.09 66.24 11:30:01 0 28.48 0.00 3.08 0.30 0.08 68.05 11:30:01 1 33.85 0.00 3.65 6.86 0.10 55.54 11:30:01 2 29.62 0.00 2.88 0.34 0.07 67.10 11:30:01 3 25.53 0.00 3.37 6.44 0.12 64.54 11:30:01 4 23.92 0.00 3.30 1.99 0.07 70.72 11:30:01 5 24.87 0.00 2.80 0.67 0.08 71.57 11:30:01 6 27.11 0.00 3.71 0.34 0.08 68.76 11:30:01 7 25.34 0.00 3.04 7.88 0.08 63.65 11:31:01 all 1.27 0.00 0.27 0.02 0.05 98.38 11:31:01 0 1.21 0.00 0.27 0.08 0.07 98.38 11:31:01 1 1.58 0.00 0.38 0.00 0.07 97.96 11:31:01 2 1.13 0.00 0.15 0.00 0.03 98.68 11:31:01 3 1.10 0.00 0.20 0.03 0.05 98.61 11:31:01 4 1.05 0.00 0.25 0.02 0.03 98.65 11:31:01 5 1.49 0.00 0.22 0.00 0.05 98.25 11:31:01 6 1.69 0.00 0.25 0.03 0.07 97.96 11:31:01 7 0.92 0.00 0.38 0.02 0.05 98.63 11:32:01 all 2.17 0.00 0.71 0.09 0.05 96.98 11:32:01 0 2.33 0.00 0.65 0.08 0.05 96.89 11:32:01 1 2.04 0.00 0.79 0.03 0.03 97.11 11:32:01 2 1.45 0.00 0.50 0.00 0.05 98.00 11:32:01 3 2.26 0.00 0.62 0.05 0.05 97.03 11:32:01 4 1.75 0.00 0.89 0.12 0.03 97.21 11:32:01 5 3.94 0.00 0.82 0.07 0.03 95.14 11:32:01 6 1.85 0.00 0.74 0.30 0.07 97.04 11:32:01 7 1.74 0.00 0.74 0.05 0.05 97.43 Average: all 12.09 0.00 2.57 4.19 0.07 81.08 Average: 0 12.61 0.00 2.38 4.53 0.06 80.42 Average: 1 15.93 0.00 3.10 13.69 0.07 67.21 Average: 2 11.90 0.00 2.26 0.52 0.10 85.22 Average: 3 10.03 0.00 2.47 2.26 0.06 85.18 Average: 4 10.72 0.00 2.57 1.15 0.07 85.50 Average: 5 10.76 0.00 2.42 6.61 0.05 80.15 Average: 6 10.57 0.00 2.71 0.60 0.07 86.05 Average: 7 14.19 0.00 2.66 4.20 0.06 78.88