---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15367 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 712K 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 857 24474 0 6835 30854 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:31:95:21 brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe31:9521/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:59:a2:75 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:c2ff:fe59:a275/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15367) 11/26/25 _x86_64_ (8 CPU) 11:25:24 LINUX RESTART (8 CPU) 11:26:02 tps rtps wtps bread/s bwrtn/s 11:27:01 151.47 21.93 129.54 729.64 17424.03 11:28:01 694.03 22.86 671.17 2664.76 188707.22 11:29:01 145.13 0.43 144.69 46.79 30511.05 11:30:01 13.28 0.00 13.28 0.00 9309.52 11:31:01 68.51 0.83 67.67 48.93 10369.21 Average: 214.69 9.17 205.52 697.92 51377.36 11:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 29987996 31658632 2951224 8.96 76404 1898344 1439660 4.24 905424 1745544 237892 11:28:01 24422748 30782900 8516472 25.86 161848 6296224 6623804 19.49 2032640 5859340 144 11:29:01 22876832 29668924 10062388 30.55 192604 6656876 8222212 24.19 3259504 6112104 1368 11:30:01 22870608 29657336 10068612 30.57 192800 6651864 8271320 24.34 3275988 6101464 236 11:31:01 25051668 31572628 7887552 23.95 193912 6381156 1648568 4.85 1422388 5850500 11436 Average: 25041970 30668084 7897250 23.98 163514 5576893 5241113 15.42 2179189 5133790 50215 11:26:02 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 94.34 69.51 1152.68 15.28 0.00 0.00 0.00 0.00 11:27:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 11:28:01 veth81519c5 0.25 0.40 0.02 0.02 0.00 0.00 0.00 0.00 11:28:01 vethb577470 10.18 20.86 0.92 328.96 0.00 0.00 0.00 0.03 11:28:01 br-743c960a1867 10.30 20.81 0.78 328.96 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 11:29:01 veth81519c5 5.00 5.90 1.22 0.79 0.00 0.00 0.00 0.00 11:29:01 vethb577470 0.25 0.52 0.01 0.03 0.00 0.00 0.00 0.00 11:29:01 br-743c960a1867 0.60 0.42 0.04 0.03 0.00 0.00 0.00 0.00 11:29:01 docker0 18.05 23.00 2.56 337.19 0.00 0.00 0.00 0.00 11:30:01 veth81519c5 3.85 5.37 0.82 0.46 0.00 0.00 0.00 0.00 11:30:01 vethb577470 0.30 0.20 0.02 0.01 0.00 0.00 0.00 0.00 11:30:01 br-743c960a1867 0.30 0.18 0.02 0.01 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 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 ens3 2050.21 1301.52 35362.99 176.10 0.00 0.00 0.00 0.00 11:31:01 lo 27.70 27.70 2.77 2.77 0.00 0.00 0.00 0.00 Average: docker0 3.62 4.61 0.51 67.66 0.00 0.00 0.00 0.00 Average: ens3 350.15 215.58 6930.87 22.14 0.00 0.00 0.00 0.00 Average: lo 4.77 4.77 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15367) 11/26/25 _x86_64_ (8 CPU) 11:25:24 LINUX RESTART (8 CPU) 11:26:02 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 8.83 0.00 0.63 2.18 0.03 88.33 11:27:01 0 7.32 0.00 0.39 0.24 0.00 92.05 11:27:01 1 2.77 0.00 0.34 0.12 0.02 96.75 11:27:01 2 8.00 0.00 0.70 6.66 0.03 84.60 11:27:01 3 7.47 0.00 0.68 3.69 0.02 88.14 11:27:01 4 25.29 0.00 1.42 1.03 0.03 72.22 11:27:01 5 1.19 0.00 0.17 0.03 0.03 98.57 11:27:01 6 12.57 0.00 0.87 5.60 0.09 80.87 11:27:01 7 5.97 0.00 0.46 0.07 0.02 93.48 11:28:01 all 22.99 0.00 8.40 5.95 0.10 62.55 11:28:01 0 24.27 0.00 8.20 2.40 0.10 65.03 11:28:01 1 21.99 0.00 7.36 4.17 0.10 66.38 11:28:01 2 22.15 0.00 9.64 7.34 0.10 60.76 11:28:01 3 24.65 0.00 8.40 1.74 0.08 65.14 11:28:01 4 20.44 0.00 8.16 15.96 0.08 55.36 11:28:01 5 25.16 0.00 8.13 2.25 0.10 64.37 11:28:01 6 23.37 0.00 7.96 1.88 0.08 66.70 11:28:01 7 21.87 0.00 9.45 11.95 0.12 56.60 11:29:01 all 27.28 0.00 3.17 0.95 0.09 68.51 11:29:01 0 29.66 0.00 3.65 1.64 0.08 64.96 11:29:01 1 25.36 0.00 2.81 0.64 0.08 71.11 11:29:01 2 26.92 0.00 3.39 0.12 0.10 69.48 11:29:01 3 32.03 0.00 3.36 0.57 0.08 63.96 11:29:01 4 25.62 0.00 3.40 1.78 0.12 69.08 11:29:01 5 26.44 0.00 2.49 0.32 0.07 70.68 11:29:01 6 24.20 0.00 3.09 1.16 0.08 71.47 11:29:01 7 27.99 0.00 3.16 1.35 0.10 67.40 11:30:01 all 1.26 0.00 0.26 0.14 0.04 98.30 11:30:01 0 1.18 0.00 0.43 0.02 0.05 98.31 11:30:01 1 1.44 0.00 0.15 0.02 0.02 98.38 11:30:01 2 1.53 0.00 0.38 0.03 0.03 98.01 11:30:01 3 1.13 0.00 0.23 0.90 0.05 97.68 11:30:01 4 0.87 0.00 0.35 0.02 0.05 98.71 11:30:01 5 0.92 0.00 0.07 0.02 0.02 98.98 11:30:01 6 1.39 0.00 0.18 0.10 0.03 98.29 11:30:01 7 1.59 0.00 0.27 0.00 0.08 98.06 11:31:01 all 2.86 0.00 0.74 0.26 0.04 96.10 11:31:01 0 1.94 0.00 0.82 0.05 0.03 97.16 11:31:01 1 1.85 0.00 0.62 0.05 0.03 97.45 11:31:01 2 1.39 0.00 0.59 0.07 0.03 97.92 11:31:01 3 1.35 0.00 0.87 1.07 0.03 96.67 11:31:01 4 4.20 0.00 0.82 0.02 0.03 94.93 11:31:01 5 8.22 0.00 0.74 0.10 0.03 90.91 11:31:01 6 1.56 0.00 0.67 0.08 0.05 97.64 11:31:01 7 2.34 0.00 0.83 0.63 0.07 96.13 Average: all 12.61 0.00 2.63 1.88 0.06 82.81 Average: 0 12.85 0.00 2.69 0.87 0.05 83.54 Average: 1 10.65 0.00 2.24 0.99 0.05 86.06 Average: 2 11.98 0.00 2.93 2.82 0.06 82.20 Average: 3 13.31 0.00 2.70 1.59 0.05 82.35 Average: 4 15.23 0.00 2.82 3.74 0.06 78.15 Average: 5 12.37 0.00 2.31 0.54 0.05 84.73 Average: 6 12.59 0.00 2.55 1.75 0.07 83.04 Average: 7 11.90 0.00 2.81 2.77 0.08 82.45