---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28007 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 708K 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 891 24209 0 7066 30820 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:1b:f3:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe1b:f358/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:50:e4:c9 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::42:55ff:fe50:e4c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28007) 07/14/25 _x86_64_ (8 CPU) 15:17:22 LINUX RESTART (8 CPU) 15:18:01 tps rtps wtps bread/s bwrtn/s 15:19:01 183.07 40.39 142.68 2934.44 22769.41 15:20:01 606.15 5.43 600.72 464.27 196480.80 15:21:01 25.72 0.05 25.67 6.80 17726.09 15:22:01 230.14 0.35 229.80 29.60 47811.50 15:23:01 17.26 0.02 17.25 2.40 14318.01 15:24:01 73.10 0.78 72.32 39.46 15336.78 Average: 189.23 7.84 181.39 579.48 52402.13 15:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:01 28740420 31587368 4198800 12.75 80556 3053216 2146460 6.32 1006248 2846568 1316712 15:20:01 23999892 30382000 8939328 27.14 144816 6359444 7516496 22.12 2399512 5930224 144 15:21:01 23046952 29536972 9892268 30.03 146388 6463996 8641568 25.43 3304008 5963632 220 15:22:01 22360756 29382924 10578464 32.12 186552 6903388 9042588 26.61 3547676 6343724 2136 15:23:01 22326312 29349512 10612908 32.22 186664 6904276 9075596 26.70 3586448 6341296 168 15:24:01 24800940 31558320 8138280 24.71 187688 6634216 1657880 4.88 1423144 6109920 11432 Average: 24212545 30299516 8726675 26.49 155444 6053089 6346765 18.67 2544506 5589227 221802 15:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 11.53 11.53 1.09 1.09 0.00 0.00 0.00 0.00 15:19:01 ens3 642.84 396.70 14468.79 49.01 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 vethd25ddff 0.42 0.58 0.03 0.03 0.00 0.00 0.00 0.00 15:20:01 veth5c47e59 0.05 0.38 0.00 0.02 0.00 0.00 0.00 0.00 15:20:01 lo 4.07 4.07 0.36 0.36 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 vethd25ddff 3.67 4.62 0.59 0.47 0.00 0.00 0.00 0.00 15:21:01 veth5c47e59 0.40 0.45 0.04 0.98 0.00 0.00 0.00 0.00 15:21:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 15:22:01 docker0 73.49 113.66 5.39 1344.47 0.00 0.00 0.00 0.00 15:22:01 vethd25ddff 3.25 4.78 0.52 0.37 0.00 0.00 0.00 0.00 15:22:01 veth5c47e59 0.52 0.57 0.05 1.20 0.00 0.00 0.00 0.00 15:22:01 lo 2.37 2.37 0.19 0.19 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 vethd25ddff 3.32 4.77 0.54 0.37 0.00 0.00 0.00 0.00 15:23:01 veth5c47e59 0.57 0.57 0.05 1.36 0.00 0.00 0.00 0.00 15:23:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 15:24:01 ens3 1981.27 1184.84 40150.96 166.28 0.00 0.00 0.00 0.00 Average: docker0 12.25 18.94 0.90 224.08 0.00 0.00 0.00 0.00 Average: lo 4.05 4.05 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 265.74 156.69 6552.73 18.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28007) 07/14/25 _x86_64_ (8 CPU) 15:17:22 LINUX RESTART (8 CPU) 15:18:01 CPU %user %nice %system %iowait %steal %idle 15:19:01 all 10.95 0.00 1.48 1.94 0.04 85.59 15:19:01 0 26.49 0.00 2.34 0.59 0.03 70.54 15:19:01 1 3.77 0.00 1.14 5.36 0.03 89.69 15:19:01 2 3.11 0.00 1.13 5.09 0.03 90.64 15:19:01 3 3.72 0.00 1.05 0.07 0.02 95.15 15:19:01 4 3.12 0.00 0.79 0.08 0.00 96.01 15:19:01 5 1.87 0.00 1.00 0.33 0.02 96.77 15:19:01 6 39.50 0.00 3.07 2.69 0.07 54.67 15:19:01 7 6.11 0.00 1.37 1.29 0.07 91.16 15:20:01 all 22.37 0.00 7.35 9.14 0.08 61.05 15:20:01 0 20.66 0.00 8.79 33.53 0.10 36.91 15:20:01 1 26.86 0.00 8.22 7.85 0.07 57.00 15:20:01 2 19.51 0.00 5.79 1.06 0.07 73.57 15:20:01 3 24.20 0.00 7.39 4.91 0.08 63.41 15:20:01 4 27.03 0.00 8.38 7.52 0.08 56.99 15:20:01 5 16.99 0.00 6.54 12.28 0.08 64.11 15:20:01 6 20.48 0.00 6.45 1.65 0.08 71.34 15:20:01 7 23.23 0.00 7.23 4.62 0.07 64.86 15:21:01 all 16.98 0.00 1.27 0.73 0.06 80.95 15:21:01 0 6.25 0.00 0.67 5.07 0.07 87.95 15:21:01 1 20.62 0.00 1.47 0.03 0.07 77.81 15:21:01 2 20.86 0.00 1.59 0.03 0.07 77.45 15:21:01 3 16.07 0.00 1.32 0.00 0.05 82.57 15:21:01 4 21.26 0.00 1.42 0.02 0.05 77.25 15:21:01 5 17.58 0.00 1.10 0.00 0.07 81.25 15:21:01 6 16.36 0.00 1.69 0.65 0.05 81.25 15:21:01 7 16.94 0.00 0.97 0.03 0.05 82.01 15:22:01 all 8.64 0.00 2.29 2.36 0.06 86.64 15:22:01 0 4.31 0.00 2.32 9.02 0.08 84.27 15:22:01 1 9.78 0.00 2.26 0.72 0.07 87.18 15:22:01 2 7.18 0.00 1.69 1.24 0.03 89.85 15:22:01 3 11.11 0.00 2.14 3.37 0.07 83.31 15:22:01 4 16.57 0.00 3.48 0.37 0.07 79.52 15:22:01 5 9.49 0.00 2.55 1.66 0.07 86.23 15:22:01 6 5.55 0.00 1.81 1.94 0.03 90.67 15:22:01 7 5.09 0.00 2.10 0.59 0.07 92.16 15:23:01 all 3.64 0.00 0.38 0.58 0.05 95.35 15:23:01 0 3.07 0.00 0.27 4.49 0.03 92.14 15:23:01 1 4.41 0.00 0.53 0.05 0.05 94.96 15:23:01 2 3.39 0.00 0.47 0.00 0.08 96.06 15:23:01 3 4.58 0.00 0.30 0.00 0.03 95.09 15:23:01 4 1.90 0.00 0.10 0.00 0.02 97.98 15:23:01 5 4.66 0.00 0.38 0.00 0.07 94.89 15:23:01 6 5.29 0.00 0.42 0.00 0.05 94.25 15:23:01 7 1.87 0.00 0.55 0.13 0.05 97.40 15:24:01 all 2.57 0.00 0.71 0.72 0.04 95.96 15:24:01 0 1.55 0.00 0.67 1.64 0.05 96.09 15:24:01 1 1.62 0.00 0.60 0.05 0.05 97.68 15:24:01 2 4.49 0.00 0.97 0.05 0.05 94.45 15:24:01 3 1.40 0.00 0.84 0.10 0.07 97.59 15:24:01 4 1.65 0.00 0.60 0.03 0.03 97.68 15:24:01 5 1.91 0.00 0.64 2.96 0.05 94.45 15:24:01 6 5.70 0.00 0.75 0.17 0.05 93.33 15:24:01 7 2.23 0.00 0.55 0.72 0.03 96.47 Average: all 10.84 0.00 2.24 2.57 0.05 84.30 Average: 0 10.36 0.00 2.49 8.99 0.06 78.09 Average: 1 11.14 0.00 2.36 2.33 0.06 84.11 Average: 2 9.74 0.00 1.93 1.25 0.06 87.02 Average: 3 10.15 0.00 2.16 1.40 0.05 86.23 Average: 4 11.89 0.00 2.45 1.33 0.04 84.29 Average: 5 8.73 0.00 2.03 2.86 0.06 86.32 Average: 6 15.47 0.00 2.36 1.18 0.06 80.93 Average: 7 9.22 0.00 2.12 1.22 0.06 87.38