---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28991 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 13G 143G 8% / 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 865 26631 0 4670 30845 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:02:ec:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe02:eca9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:c8:7f:aa 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:fbff:fec8:7faa/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-28991) 07/18/25 _x86_64_ (8 CPU) 22:54:52 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 450.92 74.17 376.75 5335.91 105666.52 22:57:01 527.58 23.05 504.53 2707.55 151054.42 22:58:01 138.28 0.35 137.93 39.46 40338.61 22:59:01 14.21 0.08 14.13 11.20 302.83 Average: 282.74 24.41 258.33 2023.45 74337.51 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30082524 31616800 2856696 8.67 67168 1777124 1456772 4.29 929640 1635516 158408 22:57:01 27325992 31467048 5613228 17.04 117796 4259400 3596316 10.58 1219000 3929084 45996 22:58:01 25757416 30216452 7181804 21.80 146356 4514132 4594184 13.52 2546840 4119144 2032 22:59:01 25966248 30382676 6972972 21.17 146584 4477376 3652916 10.75 2392796 4076108 344 Average: 27283045 30920744 5656175 17.17 119476 3757008 3325047 9.78 1772069 3439963 51695 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:56:01 ens3 413.35 273.50 1666.86 77.17 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 10.50 10.50 0.96 0.96 0.00 0.00 0.00 0.00 22:57:01 veth3ef03c8 0.35 0.47 0.02 0.03 0.00 0.00 0.00 0.00 22:57:01 veth2dd9965 45.29 53.79 3.52 313.66 0.00 0.00 0.00 0.03 22:57:01 ens3 573.80 379.02 13418.02 34.23 0.00 0.00 0.00 0.00 22:58:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 22:58:01 veth3ef03c8 499.23 496.88 66.69 123.35 0.00 0.00 0.00 0.01 22:58:01 veth2dd9965 0.23 0.33 0.02 0.02 0.00 0.00 0.00 0.00 22:58:01 ens3 88.85 60.79 1180.65 6.67 0.00 0.00 0.00 0.00 22:59:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 22:59:01 veth3ef03c8 1.15 1.22 0.82 0.08 0.00 0.00 0.00 0.00 22:59:01 ens3 11.53 12.03 9.11 1.93 0.00 0.00 0.00 0.00 22:59:01 veth5b1f416 546.53 569.58 129.44 70.01 0.00 0.00 0.00 0.01 Average: lo 4.63 4.63 0.42 0.42 0.00 0.00 0.00 0.00 Average: veth3ef03c8 125.18 124.64 16.88 30.87 0.00 0.00 0.00 0.00 Average: ens3 271.87 181.33 4068.49 30.00 0.00 0.00 0.00 0.00 Average: veth5b1f416 136.65 142.41 32.36 17.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28991) 07/18/25 _x86_64_ (8 CPU) 22:54:52 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.57 0.00 1.33 2.49 0.04 86.57 22:56:01 0 7.83 0.00 1.10 0.62 0.03 90.42 22:56:01 1 9.08 0.00 0.50 1.79 0.03 88.61 22:56:01 2 13.90 0.00 1.33 0.50 0.03 84.23 22:56:01 3 17.31 0.00 1.55 3.06 0.07 78.02 22:56:01 4 8.93 0.00 0.97 0.40 0.03 89.66 22:56:01 5 5.24 0.00 2.10 0.53 0.03 92.08 22:56:01 6 6.62 0.00 2.26 5.35 0.07 85.70 22:56:01 7 7.67 0.00 0.82 7.70 0.03 83.78 22:57:01 all 14.38 0.00 5.33 3.72 0.07 76.49 22:57:01 0 9.36 0.00 6.51 4.45 0.07 79.61 22:57:01 1 29.61 0.00 5.83 1.29 0.08 63.18 22:57:01 2 20.21 0.00 6.58 11.26 0.08 61.87 22:57:01 3 12.19 0.00 4.57 1.02 0.08 82.13 22:57:01 4 12.17 0.00 4.33 2.67 0.05 80.79 22:57:01 5 10.27 0.00 5.45 0.40 0.05 83.83 22:57:01 6 10.45 0.00 5.01 0.69 0.05 83.81 22:57:01 7 10.90 0.00 4.37 8.02 0.08 76.63 22:58:01 all 19.01 0.00 2.71 0.82 0.06 77.41 22:58:01 0 11.71 0.00 3.59 2.18 0.05 82.47 22:58:01 1 21.10 0.00 2.74 0.05 0.05 76.06 22:58:01 2 18.95 0.00 2.70 0.23 0.07 78.04 22:58:01 3 14.21 0.00 2.24 0.15 0.05 83.35 22:58:01 4 11.99 0.00 1.28 0.85 0.07 85.81 22:58:01 5 35.63 0.00 3.77 1.24 0.07 59.29 22:58:01 6 23.87 0.00 3.32 0.67 0.05 72.09 22:58:01 7 14.60 0.00 2.10 1.16 0.05 82.09 22:59:01 all 0.91 0.00 0.34 0.03 0.02 98.70 22:59:01 0 0.88 0.00 0.28 0.02 0.02 98.80 22:59:01 1 0.60 0.00 0.28 0.00 0.02 99.10 22:59:01 2 0.63 0.00 0.35 0.03 0.07 98.91 22:59:01 3 0.95 0.00 0.35 0.02 0.02 98.67 22:59:01 4 1.46 0.00 0.37 0.02 0.02 98.14 22:59:01 5 0.58 0.00 0.18 0.10 0.02 99.12 22:59:01 6 1.28 0.00 0.40 0.05 0.02 98.26 22:59:01 7 0.90 0.00 0.48 0.05 0.02 98.55 Average: all 10.95 0.00 2.42 1.76 0.05 84.82 Average: 0 7.44 0.00 2.87 1.81 0.04 87.84 Average: 1 15.06 0.00 2.33 0.78 0.05 81.78 Average: 2 13.40 0.00 2.73 2.99 0.06 80.82 Average: 3 11.16 0.00 2.18 1.06 0.05 85.55 Average: 4 8.63 0.00 1.73 0.98 0.04 88.62 Average: 5 12.91 0.00 2.87 0.57 0.04 83.61 Average: 6 10.53 0.00 2.74 1.68 0.05 85.00 Average: 7 8.50 0.00 1.94 4.23 0.05 85.29