---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30870 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: 2799.998 BogoMIPS: 5599.99 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 882 26543 0 4740 30828 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:e9:ad:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fee9:adc1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:dc:55:f2 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-30870) 07/26/25 _x86_64_ (8 CPU) 17:11:25 LINUX RESTART (8 CPU) 17:12:01 tps rtps wtps bread/s bwrtn/s 17:13:01 315.20 36.76 278.44 1275.79 40627.10 17:14:01 162.36 21.10 141.26 784.67 46987.64 17:15:01 135.28 6.67 128.61 821.46 119830.69 17:16:01 45.88 0.80 45.08 84.65 33050.36 Average: 164.68 16.33 148.35 741.64 60123.95 17:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 30110640 31680600 2828580 8.59 69920 1810368 1413032 4.16 868960 1667684 159152 17:14:01 27092356 30148788 5846864 17.75 101816 3217096 3343084 9.84 2488924 2961932 1132308 17:15:01 24723624 29455388 8215596 24.94 106728 4827528 6966580 20.50 3235648 4498936 548 17:16:01 27119312 31511800 5819908 17.67 108772 4501320 1561984 4.60 1231728 4147416 31656 Average: 27261483 30699144 5677737 17.24 96809 3589078 3321170 9.77 1956315 3318992 330916 17:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 ens3 512.20 343.51 1705.40 83.52 0.00 0.00 0.00 0.00 17:14:01 lo 4.45 4.45 0.57 0.57 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 ens3 928.16 589.70 12281.02 102.05 0.00 0.00 0.00 0.00 17:15:01 br-107ae405b01c 4.80 9.40 0.64 0.78 0.00 0.00 0.00 0.00 17:15:01 vethf5f189d 0.17 0.38 0.01 0.02 0.00 0.00 0.00 0.00 17:15:01 veth2b79a1c 16.88 26.71 4.11 2.29 0.00 0.00 0.00 0.00 17:15:01 lo 14.80 14.80 1.36 1.36 0.00 0.00 0.00 0.00 17:16:01 lo 18.88 18.88 1.64 1.64 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 ens3 2292.72 1398.80 14340.07 358.71 0.00 0.00 0.00 0.00 Average: lo 9.87 9.87 0.93 0.93 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 566.20 344.43 3563.95 89.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30870) 07/26/25 _x86_64_ (8 CPU) 17:11:25 LINUX RESTART (8 CPU) 17:12:01 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 10.78 0.00 0.92 3.73 0.04 84.53 17:13:01 0 4.47 0.00 0.63 15.75 0.03 79.11 17:13:01 1 35.19 0.00 2.05 3.22 0.07 59.47 17:13:01 2 5.66 0.00 1.14 4.50 0.08 88.62 17:13:01 3 14.38 0.00 1.02 1.77 0.05 82.78 17:13:01 4 9.39 0.00 1.10 3.86 0.03 85.61 17:13:01 5 6.65 0.00 0.35 0.15 0.02 92.83 17:13:01 6 7.30 0.00 0.57 0.47 0.03 91.64 17:13:01 7 3.24 0.00 0.50 0.12 0.02 96.13 17:14:01 all 24.87 0.00 2.57 3.78 0.07 68.71 17:14:01 0 26.72 0.00 2.42 3.75 0.05 67.06 17:14:01 1 39.45 0.00 3.77 4.10 0.10 52.57 17:14:01 2 23.07 0.00 3.06 6.24 0.07 67.56 17:14:01 3 28.21 0.00 2.32 1.83 0.05 67.60 17:14:01 4 13.58 0.00 1.70 2.27 0.10 82.35 17:14:01 5 22.90 0.00 1.89 0.13 0.07 75.00 17:14:01 6 19.30 0.00 2.62 5.47 0.07 72.55 17:14:01 7 25.73 0.00 2.75 6.45 0.05 65.01 17:15:01 all 7.03 0.00 2.16 6.44 0.05 84.31 17:15:01 0 6.51 0.00 1.90 0.12 0.07 91.41 17:15:01 1 4.62 0.00 1.58 1.52 0.03 92.24 17:15:01 2 5.97 0.00 3.38 22.96 0.07 67.62 17:15:01 3 8.61 0.00 3.02 0.22 0.07 88.09 17:15:01 4 8.14 0.00 2.75 3.69 0.05 85.38 17:15:01 5 6.57 0.00 1.73 0.67 0.05 90.98 17:15:01 6 7.04 0.00 1.66 21.16 0.07 70.08 17:15:01 7 8.75 0.00 1.31 1.26 0.05 88.64 17:16:01 all 6.66 0.00 0.89 1.66 0.04 90.74 17:16:01 0 2.68 0.00 0.58 0.08 0.03 96.62 17:16:01 1 3.32 0.00 0.80 0.02 0.03 95.83 17:16:01 2 5.92 0.00 1.04 5.08 0.05 87.91 17:16:01 3 27.86 0.00 1.78 0.63 0.07 69.66 17:16:01 4 2.83 0.00 0.85 0.05 0.05 96.22 17:16:01 5 3.28 0.00 0.80 0.03 0.05 95.84 17:16:01 6 2.64 0.00 0.37 6.50 0.02 90.48 17:16:01 7 4.78 0.00 0.90 0.92 0.03 93.37 Average: all 12.32 0.00 1.63 3.90 0.05 82.09 Average: 0 10.06 0.00 1.38 4.93 0.05 83.59 Average: 1 20.62 0.00 2.05 2.21 0.06 75.06 Average: 2 10.14 0.00 2.15 9.68 0.07 77.96 Average: 3 19.77 0.00 2.03 1.11 0.06 77.03 Average: 4 8.47 0.00 1.60 2.47 0.06 87.40 Average: 5 9.84 0.00 1.19 0.25 0.05 88.67 Average: 6 9.04 0.00 1.30 8.38 0.05 81.23 Average: 7 10.61 0.00 1.36 2.18 0.04 85.80