---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47513 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 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 873 23718 0 7575 30838 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:df:b8:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fedf:b8a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:a8:3f:0a 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::42:4ff:fea8:3f0a/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-47513) 09/20/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:02 tps rtps wtps bread/s bwrtn/s 05:45:01 324.33 23.81 300.53 2378.17 150527.57 05:46:01 647.61 4.77 642.84 431.79 184186.90 05:47:01 157.04 0.53 156.51 60.79 18276.95 Average: 376.62 9.62 366.99 948.98 117480.24 05:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 25333600 31529224 7605620 23.09 120052 6228156 2678564 7.88 1096324 6003812 2975876 05:46:01 22698616 29912116 10240604 31.09 169348 7103248 8333008 24.52 2954288 6603332 1888 05:47:01 23770224 31160936 9168996 27.84 199528 7225212 2956168 8.70 1783400 6703628 192 Average: 23934147 30867425 9005073 27.34 162976 6852205 4655913 13.70 1944671 6436924 992652 05:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 lo 16.20 16.20 1.77 1.77 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 1467.90 800.05 38838.90 69.60 0.00 0.00 0.00 0.00 05:46:01 veth1b48cb1 0.10 0.42 0.01 0.02 0.00 0.00 0.00 0.00 05:46:01 vethc4f183f 3.68 4.95 0.57 0.76 0.00 0.00 0.00 0.00 05:46:01 vethe13a941 4.20 3.65 0.51 0.47 0.00 0.00 0.00 0.00 05:46:01 br-e0f8a89e21b3 8.38 12.33 0.67 322.50 0.00 0.00 0.00 0.00 05:47:01 br-e0f8a89e21b3 0.43 0.38 0.03 0.02 0.00 0.00 0.00 0.00 05:47:01 veth9e8d05c 90.53 90.70 15.39 18.45 0.00 0.00 0.00 0.00 05:47:01 lo 25.46 25.46 2.58 2.58 0.00 0.00 0.00 0.00 05:47:01 veth9fcc0a4 144.68 166.16 27.01 25.67 0.00 0.00 0.00 0.00 Average: br-e0f8a89e21b3 2.95 4.26 0.24 108.11 0.00 0.00 0.00 0.00 Average: veth9e8d05c 30.35 30.40 5.16 6.18 0.00 0.00 0.00 0.00 Average: lo 7.17 7.17 0.74 0.74 0.00 0.00 0.00 0.00 Average: veth9fcc0a4 48.49 55.69 9.05 8.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47513) 09/20/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:02 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 17.26 0.00 5.20 3.15 0.05 74.34 05:45:01 0 33.40 0.00 6.11 4.74 0.07 55.68 05:45:01 1 22.78 0.00 5.38 1.07 0.05 70.72 05:45:01 2 25.89 0.00 5.58 4.37 0.07 64.08 05:45:01 3 15.21 0.00 4.99 1.23 0.05 78.53 05:45:01 4 9.86 0.00 4.74 2.35 0.05 83.00 05:45:01 5 9.74 0.00 5.07 0.46 0.02 84.72 05:45:01 6 11.05 0.00 4.55 0.51 0.05 83.84 05:45:01 7 10.16 0.00 5.16 10.54 0.07 74.08 05:46:01 all 29.90 0.00 6.10 4.61 0.09 59.29 05:46:01 0 24.79 0.00 5.81 3.76 0.07 65.58 05:46:01 1 26.32 0.00 8.08 14.34 0.12 51.14 05:46:01 2 29.95 0.00 6.64 4.61 0.08 58.72 05:46:01 3 37.11 0.00 5.38 2.35 0.08 55.08 05:46:01 4 36.14 0.00 6.32 3.86 0.10 53.58 05:46:01 5 23.89 0.00 5.46 1.25 0.10 69.30 05:46:01 6 32.98 0.00 5.66 4.84 0.08 56.43 05:46:01 7 28.02 0.00 5.50 1.90 0.12 64.46 05:47:01 all 7.35 0.00 1.81 0.53 0.05 90.26 05:47:01 0 8.41 0.00 2.27 0.13 0.05 89.13 05:47:01 1 7.05 0.00 2.02 1.58 0.05 89.31 05:47:01 2 6.65 0.00 1.49 0.18 0.05 91.62 05:47:01 3 8.90 0.00 2.21 0.07 0.05 88.77 05:47:01 4 6.16 0.00 1.72 0.33 0.03 91.75 05:47:01 5 6.38 0.00 1.26 0.22 0.03 92.10 05:47:01 6 9.17 0.00 1.91 1.59 0.05 87.29 05:47:01 7 6.14 0.00 1.54 0.13 0.05 92.13 Average: all 18.15 0.00 4.36 2.76 0.07 74.67 Average: 0 22.13 0.00 4.72 2.86 0.06 70.23 Average: 1 18.65 0.00 5.14 5.66 0.07 70.47 Average: 2 20.79 0.00 4.56 3.04 0.07 71.54 Average: 3 20.38 0.00 4.18 1.21 0.06 74.16 Average: 4 17.41 0.00 4.26 2.18 0.06 76.09 Average: 5 13.32 0.00 3.91 0.64 0.05 82.08 Average: 6 17.73 0.00 4.04 2.32 0.06 75.85 Average: 7 14.80 0.00 4.06 4.15 0.08 76.92