---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30913 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 12G 144G 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 860 27931 0 3374 30857 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:fd:d0:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fefd:d082/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:0d:1f:19 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::42:2bff:fe0d:1f19/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30913) 07/26/25 _x86_64_ (8 CPU) 20:27:11 LINUX RESTART (8 CPU) 20:28:02 tps rtps wtps bread/s bwrtn/s 20:29:01 145.33 15.46 129.88 314.25 33142.31 20:30:01 88.47 5.27 83.20 191.83 32471.92 20:31:01 25.61 0.40 25.21 21.73 22533.84 20:32:01 144.66 3.27 141.39 429.80 55551.94 20:33:01 87.29 31.13 56.16 2410.00 32264.09 Average: 98.11 11.09 87.03 674.72 35199.68 20:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:29:01 29619820 31333280 3319400 10.08 80960 1934712 1999652 5.88 1241792 1771260 131084 20:30:01 28343240 30260240 4595980 13.95 86500 2126020 2960412 8.71 2369892 1902868 6036 20:31:01 28721852 30678776 4217368 12.80 88864 2161948 2152144 6.33 1982904 1907900 6112 20:32:01 27923704 30604264 5015516 15.23 98688 2859680 2263648 6.66 2140532 2507536 13380 20:33:01 27671536 30641420 5267684 15.99 101472 3141064 2259324 6.65 2167580 2724676 37088 Average: 28456030 30703596 4483190 13.61 91297 2444685 2327036 6.85 1980540 2162848 38740 20:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:29:01 ens3 250.08 175.21 1695.10 33.03 0.00 0.00 0.00 0.00 20:29:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 688.25 397.63 3002.41 126.97 0.00 0.00 0.00 0.00 20:30:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 442.66 260.61 500.98 86.71 0.00 0.00 0.00 0.00 20:31:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 499.47 293.22 1656.49 88.70 0.00 0.00 0.00 0.00 20:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:32:01 docker0 8.57 21.25 0.48 118.62 0.00 0.00 0.00 0.00 20:33:01 ens3 1277.84 722.08 2486.16 227.09 0.00 0.00 0.00 0.00 20:33:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 632.93 370.40 1868.81 112.77 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 1.72 4.26 0.10 23.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30913) 07/26/25 _x86_64_ (8 CPU) 20:27:11 LINUX RESTART (8 CPU) 20:28:02 CPU %user %nice %system %iowait %steal %idle 20:29:01 all 13.31 0.00 0.88 2.54 0.04 83.24 20:29:01 0 18.29 0.00 1.36 5.52 0.05 74.78 20:29:01 1 8.63 0.00 0.39 0.10 0.03 90.84 20:29:01 2 11.94 0.00 1.04 1.26 0.03 85.73 20:29:01 3 1.90 0.00 0.44 1.76 0.02 95.88 20:29:01 4 13.61 0.00 1.15 2.34 0.03 82.86 20:29:01 5 13.62 0.00 1.00 8.37 0.05 76.96 20:29:01 6 26.73 0.00 1.17 0.88 0.07 71.16 20:29:01 7 11.66 0.00 0.48 0.14 0.03 87.69 20:30:01 all 40.17 0.00 1.19 0.95 0.08 57.61 20:30:01 0 46.00 0.00 1.23 0.42 0.08 52.26 20:30:01 1 42.77 0.00 1.03 1.10 0.08 55.01 20:30:01 2 35.60 0.00 1.32 0.59 0.07 62.43 20:30:01 3 47.29 0.00 1.60 0.03 0.10 50.98 20:30:01 4 44.05 0.00 1.52 1.43 0.08 52.91 20:30:01 5 38.71 0.00 0.80 0.00 0.07 60.42 20:30:01 6 29.68 0.00 1.17 4.01 0.07 65.08 20:30:01 7 37.23 0.00 0.87 0.00 0.07 61.83 20:31:01 all 36.28 0.00 1.00 0.45 0.06 62.20 20:31:01 0 39.35 0.00 1.04 0.00 0.07 59.54 20:31:01 1 38.18 0.00 1.13 0.25 0.07 60.36 20:31:01 2 44.14 0.00 1.15 1.10 0.08 53.52 20:31:01 3 37.35 0.00 1.17 0.00 0.07 61.42 20:31:01 4 34.42 0.00 0.93 0.00 0.05 64.60 20:31:01 5 33.58 0.00 0.84 0.02 0.07 65.49 20:31:01 6 30.12 0.00 1.09 2.21 0.05 66.54 20:31:01 7 33.14 0.00 0.58 0.08 0.05 66.14 20:32:01 all 21.74 0.00 2.55 2.33 0.07 73.30 20:32:01 0 24.95 0.00 2.84 1.36 0.08 70.77 20:32:01 1 20.80 0.00 2.42 3.64 0.08 73.06 20:32:01 2 17.57 0.00 2.17 3.99 0.07 76.20 20:32:01 3 22.54 0.00 2.90 1.93 0.07 72.56 20:32:01 4 28.73 0.00 2.52 2.70 0.08 65.97 20:32:01 5 24.79 0.00 2.73 1.94 0.10 70.44 20:32:01 6 17.36 0.00 2.32 2.91 0.07 77.34 20:32:01 7 17.19 0.00 2.52 0.17 0.07 80.06 20:33:01 all 31.36 0.00 1.65 1.39 0.07 65.53 20:33:01 0 33.09 0.00 1.53 1.16 0.07 64.16 20:33:01 1 34.08 0.00 2.05 1.81 0.07 62.00 20:33:01 2 28.90 0.00 1.54 0.74 0.07 68.75 20:33:01 3 26.47 0.00 1.59 0.50 0.07 71.36 20:33:01 4 37.71 0.00 1.63 0.23 0.07 60.36 20:33:01 5 29.37 0.00 1.60 0.08 0.07 68.88 20:33:01 6 29.73 0.00 1.98 6.32 0.08 61.89 20:33:01 7 31.50 0.00 1.27 0.35 0.07 66.81 Average: all 28.63 0.00 1.45 1.53 0.06 68.33 Average: 0 32.39 0.00 1.60 1.68 0.07 64.26 Average: 1 28.96 0.00 1.41 1.38 0.07 68.18 Average: 2 27.70 0.00 1.45 1.53 0.06 69.26 Average: 3 27.20 0.00 1.54 0.84 0.06 70.35 Average: 4 31.77 0.00 1.55 1.34 0.06 65.28 Average: 5 28.06 0.00 1.39 2.07 0.07 68.41 Average: 6 26.73 0.00 1.54 3.27 0.07 68.39 Average: 7 26.20 0.00 1.14 0.15 0.06 72.45