---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16008 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 140G 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 890 23612 0 7664 30821 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:48:1a:83 brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe48:1a83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:27:5a:48 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::42:96ff:fe27:5a48/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16008) 11/28/25 _x86_64_ (8 CPU) 07:40:25 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 194.28 37.69 156.59 2955.64 68407.80 07:43:01 793.32 4.63 788.69 456.32 272090.65 07:44:01 152.91 0.42 152.49 42.26 37682.39 07:45:01 65.51 0.75 64.76 27.46 1276.99 Average: 301.50 10.87 290.63 870.42 94864.46 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 27656128 31501980 5283092 16.04 88140 4025080 2620228 7.71 1078252 3803156 2227616 07:43:01 23153040 30361900 9786180 29.71 166616 7106280 7831436 23.04 2463304 6645120 44364 07:44:01 21653140 29294420 11286080 34.26 197452 7466808 9598608 28.24 3635472 6912408 2932 07:45:01 24233028 31601568 8706192 26.43 198428 7192128 1596088 4.70 1396848 6658280 10940 Average: 24173834 30689967 8765386 26.61 162659 6447574 5411590 15.92 2143469 6004741 571463 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 lo 14.46 14.46 1.44 1.44 0.00 0.00 0.00 0.00 07:42:01 ens3 830.63 469.41 25286.50 44.51 0.00 0.00 0.00 0.00 07:43:01 vethbf9ca36 59.14 58.96 11.92 10.51 0.00 0.00 0.00 0.00 07:43:01 vethfa96309 1.28 1.92 0.15 0.19 0.00 0.00 0.00 0.00 07:43:01 vethf895dae 0.63 0.87 0.04 0.05 0.00 0.00 0.00 0.00 07:43:01 veth35b4a32 0.05 0.32 0.00 0.02 0.00 0.00 0.00 0.00 07:44:01 vethbf9ca36 103.90 103.58 17.44 27.71 0.00 0.00 0.00 0.00 07:44:01 veth1d9f679 0.10 0.23 0.01 0.02 0.00 0.00 0.00 0.00 07:44:01 vethfa96309 3.03 4.30 0.60 0.71 0.00 0.00 0.00 0.00 07:44:01 vethf895dae 87.85 88.75 13.17 29.28 0.00 0.00 0.00 0.00 07:45:01 docker0 16.70 21.95 2.49 336.90 0.00 0.00 0.00 0.00 07:45:01 lo 27.80 27.80 2.79 2.79 0.00 0.00 0.00 0.00 07:45:01 ens3 2036.34 1087.35 44788.55 161.58 0.00 0.00 0.00 0.00 Average: docker0 4.17 5.49 0.62 84.23 0.00 0.00 0.00 0.00 Average: lo 5.97 5.97 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 425.12 219.15 10990.47 22.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16008) 11/28/25 _x86_64_ (8 CPU) 07:40:25 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 13.06 0.00 2.69 1.70 0.04 82.50 07:42:01 0 10.25 0.00 2.40 0.32 0.05 86.98 07:42:01 1 5.01 0.00 1.69 0.35 0.03 92.92 07:42:01 2 4.16 0.00 1.88 5.21 0.05 88.70 07:42:01 3 21.24 0.00 3.48 4.59 0.05 70.64 07:42:01 4 17.00 0.00 2.62 0.85 0.07 79.46 07:42:01 5 29.04 0.00 3.92 1.96 0.05 65.03 07:42:01 6 10.11 0.00 3.08 0.22 0.03 86.57 07:42:01 7 7.67 0.00 2.42 0.15 0.03 89.72 07:43:01 all 26.71 0.00 8.24 8.67 0.08 56.30 07:43:01 0 22.47 0.00 7.47 8.11 0.07 61.89 07:43:01 1 26.66 0.00 7.99 3.28 0.07 62.00 07:43:01 2 26.95 0.00 8.93 10.77 0.08 53.27 07:43:01 3 28.57 0.00 8.87 6.77 0.07 55.71 07:43:01 4 23.31 0.00 8.26 26.19 0.10 42.13 07:43:01 5 27.62 0.00 8.55 2.92 0.08 60.82 07:43:01 6 31.36 0.00 8.16 2.43 0.08 57.98 07:43:01 7 26.69 0.00 7.72 8.76 0.08 56.74 07:44:01 all 23.24 0.00 2.85 1.04 0.08 72.79 07:44:01 0 25.23 0.00 2.95 0.97 0.08 70.76 07:44:01 1 23.73 0.00 2.98 1.26 0.10 71.92 07:44:01 2 23.25 0.00 2.92 3.31 0.07 70.45 07:44:01 3 26.00 0.00 3.04 0.15 0.07 70.75 07:44:01 4 15.07 0.00 1.89 0.02 0.07 82.96 07:44:01 5 21.45 0.00 2.76 0.77 0.07 74.95 07:44:01 6 29.83 0.00 3.26 0.17 0.07 66.67 07:44:01 7 21.52 0.00 2.95 1.71 0.08 73.73 07:45:01 all 2.33 0.00 0.77 0.10 0.04 96.76 07:45:01 0 1.44 0.00 0.78 0.03 0.03 97.71 07:45:01 1 4.98 0.00 0.95 0.17 0.05 93.85 07:45:01 2 2.06 0.00 0.60 0.03 0.03 97.28 07:45:01 3 2.02 0.00 0.64 0.02 0.05 97.27 07:45:01 4 2.72 0.00 0.73 0.15 0.05 96.34 07:45:01 5 1.94 0.00 0.84 0.30 0.03 96.89 07:45:01 6 1.74 0.00 0.85 0.07 0.03 97.31 07:45:01 7 1.69 0.00 0.80 0.02 0.03 97.46 Average: all 16.31 0.00 3.63 2.87 0.06 77.13 Average: 0 14.81 0.00 3.39 2.34 0.06 79.40 Average: 1 15.06 0.00 3.39 1.26 0.06 80.23 Average: 2 14.07 0.00 3.57 4.82 0.06 77.49 Average: 3 19.44 0.00 4.00 2.88 0.06 73.62 Average: 4 14.52 0.00 3.37 6.78 0.07 75.25 Average: 5 19.99 0.00 4.01 1.48 0.06 74.46 Average: 6 18.23 0.00 3.83 0.72 0.05 77.17 Average: 7 14.36 0.00 3.46 2.65 0.06 79.47