---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23902 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 14G 141G 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 872 24783 0 6511 30839 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:3e:5b:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe3e:5ba0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:cd:77:a3 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23902) 06/26/25 _x86_64_ (8 CPU) 11:25:01 LINUX RESTART (8 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 253.80 19.89 233.91 2289.73 76034.23 11:28:01 525.20 3.98 521.21 432.46 154900.18 11:29:01 17.65 0.07 17.58 15.86 23340.24 11:30:01 19.68 0.05 19.63 7.46 23338.35 11:31:01 18.63 0.03 18.60 7.47 23452.36 11:32:01 13.51 0.00 13.51 0.00 16431.99 11:33:01 22.05 0.07 21.98 7.33 399.40 Average: 124.37 3.44 120.93 394.58 45416.98 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 25385092 31591656 7554128 22.93 125988 6225992 2120420 6.24 1038976 6003228 3204020 11:28:01 24532920 30892148 8406300 25.52 160052 6301772 5223968 15.37 1890972 5895764 1068 11:29:01 24532660 30877692 8406560 25.52 160156 6289604 5250276 15.45 1904636 5881352 172 11:30:01 24532184 30877504 8407036 25.52 160248 6290392 5276584 15.52 1907988 5879952 60 11:31:01 24531644 30877484 8407576 25.52 160328 6290840 5264880 15.49 1909032 5879532 48 11:32:01 24530072 30876204 8409148 25.53 160416 6291008 5270876 15.51 1911256 5879280 28 11:33:01 24789256 31092588 8149964 24.74 160844 6253576 3048536 8.97 1729804 5821968 164 Average: 24690547 31012182 8248673 25.04 155433 6277598 4493649 13.22 1756095 5891582 457937 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 3179.71 1635.11 33851.23 127.68 0.00 0.00 0.00 0.00 11:27:01 lo 15.98 15.98 1.62 1.62 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 75.70 57.47 312.32 6.41 0.00 0.00 0.00 0.00 11:28:01 veth1176584 0.63 0.83 0.04 0.05 0.00 0.00 0.00 0.00 11:28:01 veth3df0349 48.84 65.12 3.71 309.70 0.00 0.00 0.00 0.03 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 ens3 6.78 5.22 1.96 1.73 0.00 0.00 0.00 0.00 11:29:01 veth1176584 1.37 1.40 0.09 0.08 0.00 0.00 0.00 0.00 11:29:01 veth3df0349 0.27 0.32 0.02 0.02 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 ens3 6.10 4.30 1.92 2.11 0.00 0.00 0.00 0.00 11:30:01 veth1176584 1.35 1.37 0.09 0.07 0.00 0.00 0.00 0.00 11:30:01 veth3df0349 0.37 0.18 0.03 0.01 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 ens3 9.55 7.88 2.90 2.71 0.00 0.00 0.00 0.00 11:31:01 veth1176584 1.38 1.38 0.09 0.08 0.00 0.00 0.00 0.00 11:31:01 veth3df0349 0.00 0.00 0.00 0.00 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 ens3 9.40 6.93 3.19 2.77 0.00 0.00 0.00 0.00 11:32:01 veth1176584 1.37 1.37 0.09 0.07 0.00 0.00 0.00 0.00 11:32:01 veth3df0349 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 13.71 13.60 9.99 3.22 0.00 0.00 0.00 0.00 11:33:01 veth2b14db4 142.88 163.44 26.72 25.27 0.00 0.00 0.00 0.00 11:33:01 vethd6995c4 91.52 91.32 17.98 18.52 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 471.93 247.40 4887.26 20.96 0.00 0.00 0.00 0.00 Average: veth2b14db4 20.41 23.34 3.82 3.61 0.00 0.00 0.00 0.00 Average: vethd6995c4 13.07 13.04 2.57 2.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23902) 06/26/25 _x86_64_ (8 CPU) 11:25:01 LINUX RESTART (8 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 17.64 0.00 6.19 4.53 0.06 71.58 11:27:01 0 14.05 0.00 6.28 0.49 0.03 79.16 11:27:01 1 24.36 0.00 7.01 1.78 0.10 66.75 11:27:01 2 15.91 0.00 5.65 2.10 0.07 76.27 11:27:01 3 17.25 0.00 6.07 5.50 0.05 71.12 11:27:01 4 17.38 0.00 6.00 3.44 0.05 73.14 11:27:01 5 25.31 0.00 5.90 1.05 0.05 67.69 11:27:01 6 16.82 0.00 5.74 7.64 0.05 69.75 11:27:01 7 9.96 0.00 6.87 14.30 0.05 68.82 11:28:01 all 17.65 0.00 4.59 7.28 0.07 70.41 11:28:01 0 15.74 0.00 4.53 2.29 0.07 77.38 11:28:01 1 14.30 0.00 3.75 0.70 0.07 81.18 11:28:01 2 18.97 0.00 4.67 1.41 0.07 74.89 11:28:01 3 19.35 0.00 5.46 16.42 0.07 58.71 11:28:01 4 18.27 0.00 3.97 2.81 0.07 74.89 11:28:01 5 20.69 0.00 4.30 12.93 0.07 62.02 11:28:01 6 18.12 0.00 5.32 15.86 0.08 60.61 11:28:01 7 15.80 0.00 4.73 5.91 0.07 73.49 11:29:01 all 0.43 0.00 0.17 0.91 0.02 98.48 11:29:01 0 0.60 0.00 0.30 0.02 0.02 99.07 11:29:01 1 0.13 0.00 0.12 0.03 0.02 99.70 11:29:01 2 0.70 0.00 0.18 0.00 0.02 99.10 11:29:01 3 0.65 0.00 0.20 0.00 0.02 99.13 11:29:01 4 0.40 0.00 0.17 7.15 0.02 92.26 11:29:01 5 0.32 0.00 0.12 0.00 0.02 99.55 11:29:01 6 0.40 0.00 0.13 0.00 0.03 99.43 11:29:01 7 0.25 0.00 0.10 0.03 0.02 99.60 11:30:01 all 0.32 0.00 0.14 0.88 0.02 98.64 11:30:01 0 0.23 0.00 0.12 0.00 0.02 99.63 11:30:01 1 0.42 0.00 0.13 0.03 0.02 99.40 11:30:01 2 0.27 0.00 0.13 0.03 0.02 99.55 11:30:01 3 0.38 0.00 0.20 0.00 0.02 99.40 11:30:01 4 0.18 0.00 0.10 6.94 0.03 92.74 11:30:01 5 0.27 0.00 0.10 0.03 0.00 99.60 11:30:01 6 0.40 0.00 0.12 0.02 0.02 99.45 11:30:01 7 0.35 0.00 0.22 0.00 0.03 99.40 11:31:01 all 0.35 0.00 0.16 0.83 0.02 98.65 11:31:01 0 0.22 0.00 0.18 0.02 0.02 99.57 11:31:01 1 1.05 0.00 0.17 0.00 0.03 98.75 11:31:01 2 0.28 0.00 0.17 0.00 0.02 99.53 11:31:01 3 0.13 0.00 0.10 0.00 0.00 99.77 11:31:01 4 0.30 0.00 0.12 6.63 0.02 92.94 11:31:01 5 0.28 0.00 0.13 0.00 0.02 99.57 11:31:01 6 0.22 0.00 0.17 0.02 0.03 99.57 11:31:01 7 0.30 0.00 0.23 0.00 0.03 99.43 11:32:01 all 0.37 0.00 0.14 0.59 0.02 98.88 11:32:01 0 0.15 0.00 0.18 0.00 0.03 99.63 11:32:01 1 1.42 0.00 0.23 0.00 0.02 98.33 11:32:01 2 0.43 0.00 0.12 0.00 0.00 99.45 11:32:01 3 0.38 0.00 0.13 0.00 0.00 99.48 11:32:01 4 0.17 0.00 0.07 4.69 0.03 95.04 11:32:01 5 0.13 0.00 0.07 0.00 0.00 99.80 11:32:01 6 0.22 0.00 0.22 0.03 0.03 99.50 11:32:01 7 0.08 0.00 0.08 0.00 0.00 99.83 11:33:01 all 0.87 0.00 0.43 0.05 0.02 98.64 11:33:01 0 0.57 0.00 0.42 0.02 0.03 98.96 11:33:01 1 0.94 0.00 0.32 0.03 0.02 98.69 11:33:01 2 0.77 0.00 0.42 0.03 0.02 98.77 11:33:01 3 1.05 0.00 0.45 0.02 0.03 98.45 11:33:01 4 1.10 0.00 0.38 0.10 0.02 98.40 11:33:01 5 0.75 0.00 0.50 0.02 0.02 98.72 11:33:01 6 0.95 0.00 0.58 0.18 0.02 98.26 11:33:01 7 0.83 0.00 0.38 0.02 0.03 98.73 Average: all 5.35 0.00 1.68 2.15 0.03 90.79 Average: 0 4.48 0.00 1.71 0.40 0.03 93.38 Average: 1 6.10 0.00 1.68 0.37 0.04 91.82 Average: 2 5.31 0.00 1.61 0.51 0.03 92.55 Average: 3 5.57 0.00 1.79 3.11 0.03 89.50 Average: 4 5.38 0.00 1.54 4.54 0.03 88.51 Average: 5 6.80 0.00 1.58 1.99 0.02 89.60 Average: 6 5.27 0.00 1.74 3.37 0.04 89.57 Average: 7 3.92 0.00 1.79 2.88 0.03 91.38