---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16548 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 13G 143G 9% / 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 861 26293 0 5012 30850 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:c4:67:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fec4:6751/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:24:cf:fe 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::42:72ff:fe24:cffe/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-16548) 11/30/25 _x86_64_ (8 CPU) 11:19:23 LINUX RESTART (8 CPU) 11:20:00 tps rtps wtps bread/s bwrtn/s 11:21:01 178.17 30.93 147.24 2728.60 76652.61 11:22:01 455.69 3.63 452.06 407.80 135880.82 11:23:01 211.01 7.05 203.97 1305.38 24622.83 11:24:01 19.21 0.23 18.98 18.00 15255.59 11:25:01 50.65 1.27 49.38 89.44 2071.31 Average: 182.93 8.70 174.23 915.86 50980.56 11:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 28104664 31623724 4834556 14.68 92136 3693884 2033216 5.98 980232 3469616 1931348 11:22:01 26881416 31089952 6057804 18.39 117476 4326668 3535280 10.40 1629356 3958588 1152 11:23:01 26182888 31022672 6756332 20.51 151360 4865632 3903220 11.48 1848576 4373452 612 11:24:01 25674588 30488848 7264632 22.05 151688 4840816 4359164 12.83 2670464 4056640 36 11:25:01 26943232 31605740 5995988 18.20 153008 4678584 1564988 4.60 1597672 3902424 8364 Average: 26757358 31166187 6181862 18.77 133134 4481117 3079174 9.06 1745260 3952144 388302 11:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 489.51 321.09 14000.23 31.84 0.00 0.00 0.00 0.00 11:21:01 lo 9.51 9.51 0.91 0.91 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 veth9a1ced9 10.36 13.56 0.89 327.69 0.00 0.00 0.00 0.03 11:22:01 vethbbd2814 0.05 0.30 0.00 0.02 0.00 0.00 0.00 0.00 11:22:01 vethc74472e 134.99 152.24 25.48 23.89 0.00 0.00 0.00 0.00 11:22:01 br-dac535d5b7d2 10.43 13.46 0.75 327.68 0.00 0.00 0.00 0.00 11:23:01 veth9a1ced9 0.25 0.28 0.01 0.02 0.00 0.00 0.00 0.00 11:23:01 vethbbd2814 0.15 0.17 0.02 0.44 0.00 0.00 0.00 0.00 11:23:01 vethc74472e 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 br-dac535d5b7d2 0.35 0.38 0.03 0.02 0.00 0.00 0.00 0.00 11:24:01 veth9a1ced9 0.32 0.22 0.02 0.01 0.00 0.00 0.00 0.00 11:24:01 vethbbd2814 0.22 0.25 0.02 0.76 0.00 0.00 0.00 0.00 11:24:01 vethc74472e 416.88 419.56 104.69 46.07 0.00 0.00 0.00 0.01 11:24:01 br-dac535d5b7d2 0.33 0.18 0.02 0.01 0.00 0.00 0.00 0.00 11:25:01 ens3 929.34 631.31 17741.20 127.84 0.00 0.00 0.00 0.00 11:25:01 lo 22.29 22.29 1.99 1.99 0.00 0.00 0.00 0.00 11:25:01 docker0 36.77 57.06 3.64 1432.60 0.00 0.00 0.00 0.00 Average: ens3 131.78 87.70 3371.48 11.83 0.00 0.00 0.00 0.00 Average: lo 3.66 3.66 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 7.33 11.38 0.73 285.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16548) 11/30/25 _x86_64_ (8 CPU) 11:19:23 LINUX RESTART (8 CPU) 11:20:00 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 12.91 0.00 2.51 2.24 0.05 82.30 11:21:01 0 10.72 0.00 2.62 3.57 0.03 83.06 11:21:01 1 8.60 0.00 1.99 2.34 0.08 86.99 11:21:01 2 10.56 0.00 2.55 1.58 0.05 85.27 11:21:01 3 5.16 0.00 1.94 8.12 0.02 84.76 11:21:01 4 4.95 0.00 2.10 0.21 0.02 92.72 11:21:01 5 6.96 0.00 1.96 0.16 0.03 90.88 11:21:01 6 4.56 0.00 1.95 0.13 0.02 93.33 11:21:01 7 51.76 0.00 4.94 1.81 0.10 41.39 11:22:01 all 13.65 0.00 2.96 6.81 0.05 76.53 11:22:01 0 9.84 0.00 2.38 2.53 0.05 85.21 11:22:01 1 16.78 0.00 4.06 26.28 0.07 52.81 11:22:01 2 13.09 0.00 3.36 2.27 0.05 81.22 11:22:01 3 12.32 0.00 2.90 3.27 0.05 81.45 11:22:01 4 11.15 0.00 2.54 10.81 0.05 75.45 11:22:01 5 15.74 0.00 2.58 6.46 0.07 75.15 11:22:01 6 18.19 0.00 3.35 1.76 0.05 76.65 11:22:01 7 12.09 0.00 2.53 1.19 0.03 84.16 11:23:01 all 6.11 0.00 1.52 1.07 0.03 91.28 11:23:01 0 5.23 0.00 1.67 0.08 0.03 92.98 11:23:01 1 18.86 0.00 2.84 0.57 0.05 77.68 11:23:01 2 5.70 0.00 1.29 1.00 0.03 91.98 11:23:01 3 5.69 0.00 1.34 0.30 0.03 92.64 11:23:01 4 2.35 0.00 1.44 3.12 0.03 93.05 11:23:01 5 3.11 0.00 0.85 0.77 0.02 95.25 11:23:01 6 3.26 0.00 1.14 1.87 0.03 93.69 11:23:01 7 4.67 0.00 1.54 0.82 0.03 92.94 11:24:01 all 5.19 0.00 0.94 0.56 0.03 93.29 11:24:01 0 4.37 0.00 1.65 0.03 0.02 93.92 11:24:01 1 3.92 0.00 0.53 0.02 0.02 95.52 11:24:01 2 4.90 0.00 0.82 0.05 0.02 94.21 11:24:01 3 6.34 0.00 1.62 0.00 0.05 91.99 11:24:01 4 6.59 0.00 0.73 0.67 0.03 91.98 11:24:01 5 7.41 0.00 0.84 3.56 0.05 88.14 11:24:01 6 4.56 0.00 0.52 0.00 0.00 94.93 11:24:01 7 3.44 0.00 0.84 0.10 0.02 95.61 11:25:01 all 5.92 0.00 0.67 0.21 0.03 93.17 11:25:01 0 15.76 0.00 0.85 0.12 0.05 83.22 11:25:01 1 1.62 0.00 0.57 0.02 0.02 97.78 11:25:01 2 1.13 0.00 0.48 0.07 0.02 98.30 11:25:01 3 3.76 0.00 0.72 0.07 0.02 95.44 11:25:01 4 2.99 0.00 0.56 1.22 0.03 95.20 11:25:01 5 1.94 0.00 0.48 0.03 0.05 97.49 11:25:01 6 14.07 0.00 0.88 0.08 0.03 84.93 11:25:01 7 6.12 0.00 0.85 0.03 0.02 92.98 Average: all 8.76 0.00 1.72 2.17 0.04 87.31 Average: 0 9.19 0.00 1.84 1.27 0.04 87.66 Average: 1 9.93 0.00 1.99 5.80 0.05 82.22 Average: 2 7.08 0.00 1.70 1.00 0.03 90.19 Average: 3 6.64 0.00 1.70 2.37 0.03 89.25 Average: 4 5.59 0.00 1.47 3.18 0.03 89.73 Average: 5 7.03 0.00 1.34 2.19 0.04 89.40 Average: 6 8.91 0.00 1.57 0.77 0.03 88.73 Average: 7 15.72 0.00 2.15 0.79 0.04 81.30