---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24531 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 16G 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 857 23291 0 8017 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:b7:5a:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:feb7:5abb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:fb:68:1b 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::42:43ff:fefb:681b/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-24531) 06/28/25 _x86_64_ (8 CPU) 23:10:23 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 322.80 43.48 279.32 2974.84 84462.46 23:13:01 732.04 4.62 727.43 515.78 263009.77 23:14:01 26.79 0.13 26.66 18.39 2233.12 23:15:01 220.57 0.28 220.28 18.40 33852.00 23:16:01 6.34 0.41 5.93 13.69 176.92 23:17:01 36.36 0.22 36.14 33.86 605.23 Average: 224.75 8.21 216.54 597.45 64233.61 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 29988300 31756332 2950920 8.96 76696 1995492 1321060 3.89 825996 1821220 269420 23:13:01 23546680 30904984 9392540 28.51 163868 7258472 6989300 20.56 1882804 6836196 52412 23:14:01 22375072 29739700 10564148 32.07 165472 7265408 8520772 25.07 3143016 6736896 252 23:15:01 21677880 29571940 11261340 34.19 206180 7701724 8904720 26.20 3402096 7115372 1584 23:16:01 21673752 29569356 11265468 34.20 206312 7703260 8919248 26.24 3409748 7112064 436 23:17:01 23309876 31154944 9629344 29.23 206880 7664188 2953968 8.69 1889384 7047424 368 Average: 23761927 30449543 9177293 27.86 170901 6598091 6268178 18.44 2425507 6111529 54079 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 23:12:01 ens3 417.70 305.17 2313.54 47.47 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 veth81b8f00 1.28 1.68 0.15 0.17 0.00 0.00 0.00 0.00 23:13:01 vethd2e3e9b 1.62 1.62 0.16 0.17 0.00 0.00 0.00 0.00 23:13:01 lo 14.06 14.06 1.28 1.28 0.00 0.00 0.00 0.00 23:13:01 br-7f755d0974a5 31.86 46.73 1.91 311.76 0.00 0.00 0.00 0.00 23:14:01 veth81b8f00 3.37 4.03 0.60 0.67 0.00 0.00 0.00 0.00 23:14:01 vethd2e3e9b 14.76 12.41 1.85 1.90 0.00 0.00 0.00 0.00 23:14:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 23:14:01 br-7f755d0974a5 0.57 0.55 0.04 0.04 0.00 0.00 0.00 0.00 23:15:01 veth81b8f00 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 23:15:01 vethd2e3e9b 13.87 9.35 1.06 1.36 0.00 0.00 0.00 0.00 23:15:01 lo 2.37 2.37 0.19 0.19 0.00 0.00 0.00 0.00 23:15:01 br-7f755d0974a5 0.43 0.25 0.03 0.02 0.00 0.00 0.00 0.00 23:16:01 veth81b8f00 0.15 0.34 0.01 0.02 0.00 0.00 0.00 0.00 23:16:01 vethd2e3e9b 14.08 9.57 1.10 1.40 0.00 0.00 0.00 0.00 23:16:01 lo 1.02 1.02 0.08 0.08 0.00 0.00 0.00 0.00 23:16:01 br-7f755d0974a5 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 23:17:01 br-7f755d0974a5 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 ens3 2235.21 1396.40 46754.01 170.56 0.00 0.00 0.00 0.00 23:17:01 veth5bb75e7 195.30 194.93 29.94 45.09 0.00 0.00 0.00 0.00 Average: lo 3.97 3.97 0.36 0.36 0.00 0.00 0.00 0.00 Average: br-7f755d0974a5 5.50 7.94 0.33 52.11 0.00 0.00 0.00 0.00 Average: ens3 334.16 203.93 7708.79 20.65 0.00 0.00 0.00 0.00 Average: veth5bb75e7 32.64 32.58 5.00 7.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24531) 06/28/25 _x86_64_ (8 CPU) 23:10:23 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 9.96 0.00 0.87 3.22 0.04 85.91 23:12:01 0 6.99 0.00 1.01 3.39 0.03 88.58 23:12:01 1 1.32 0.00 0.15 0.13 0.02 98.38 23:12:01 2 39.38 0.00 2.39 1.99 0.07 56.18 23:12:01 3 17.10 0.00 1.10 5.18 0.07 76.55 23:12:01 4 7.96 0.00 0.67 0.15 0.03 91.19 23:12:01 5 2.72 0.00 0.73 1.23 0.03 95.28 23:12:01 6 3.36 0.00 0.45 3.28 0.07 92.85 23:12:01 7 0.92 0.00 0.47 10.40 0.03 88.18 23:13:01 all 22.81 0.00 9.25 9.83 0.09 58.02 23:13:01 0 22.04 0.00 8.80 10.81 0.10 58.24 23:13:01 1 23.42 0.00 11.31 29.77 0.10 35.39 23:13:01 2 23.55 0.00 8.02 1.17 0.08 67.18 23:13:01 3 21.99 0.00 9.83 24.20 0.09 43.90 23:13:01 4 24.13 0.00 8.91 3.00 0.10 63.86 23:13:01 5 21.97 0.00 9.20 3.11 0.09 65.64 23:13:01 6 22.18 0.00 9.73 3.49 0.08 64.51 23:13:01 7 23.20 0.00 8.17 3.12 0.10 65.41 23:14:01 all 21.79 0.00 1.86 0.11 0.07 76.17 23:14:01 0 12.17 0.00 1.34 0.02 0.07 86.40 23:14:01 1 21.48 0.00 2.02 0.35 0.08 76.06 23:14:01 2 27.28 0.00 2.36 0.05 0.07 70.25 23:14:01 3 24.31 0.00 1.96 0.38 0.07 73.28 23:14:01 4 19.40 0.00 1.62 0.03 0.07 78.88 23:14:01 5 26.96 0.00 2.18 0.05 0.07 70.74 23:14:01 6 17.09 0.00 1.62 0.02 0.08 81.19 23:14:01 7 25.61 0.00 1.84 0.00 0.08 72.47 23:15:01 all 9.06 0.00 2.42 1.48 0.07 86.97 23:15:01 0 6.59 0.00 2.02 0.62 0.07 90.70 23:15:01 1 13.35 0.00 2.97 2.16 0.07 81.45 23:15:01 2 7.41 0.00 2.89 0.12 0.07 89.52 23:15:01 3 4.88 0.00 1.85 3.52 0.07 89.69 23:15:01 4 14.89 0.00 3.24 3.32 0.07 78.49 23:15:01 5 5.45 0.00 1.39 0.99 0.07 92.09 23:15:01 6 10.42 0.00 3.36 0.96 0.08 85.18 23:15:01 7 9.52 0.00 1.66 0.15 0.05 88.62 23:16:01 all 4.75 0.00 0.48 0.04 0.06 94.67 23:16:01 0 4.50 0.00 0.36 0.02 0.03 95.09 23:16:01 1 3.54 0.00 0.32 0.02 0.03 96.08 23:16:01 2 5.63 0.00 0.53 0.00 0.03 93.81 23:16:01 3 5.28 0.00 0.49 0.22 0.07 93.94 23:16:01 4 3.98 0.00 0.77 0.02 0.07 95.17 23:16:01 5 6.06 0.00 0.58 0.00 0.05 93.32 23:16:01 6 3.90 0.00 0.49 0.00 0.09 95.52 23:16:01 7 5.12 0.00 0.27 0.02 0.03 94.56 23:17:01 all 1.34 0.00 0.57 0.08 0.05 97.95 23:17:01 0 1.62 0.00 0.55 0.02 0.07 97.74 23:17:01 1 1.67 0.00 0.63 0.07 0.05 97.58 23:17:01 2 1.84 0.00 0.55 0.02 0.05 97.54 23:17:01 3 1.22 0.00 0.53 0.15 0.05 98.05 23:17:01 4 1.20 0.00 0.74 0.28 0.07 97.71 23:17:01 5 1.30 0.00 0.45 0.03 0.07 98.14 23:17:01 6 1.25 0.00 0.70 0.03 0.07 97.95 23:17:01 7 0.63 0.00 0.48 0.05 0.03 98.80 Average: all 11.61 0.00 2.57 2.45 0.06 83.31 Average: 0 8.97 0.00 2.34 2.47 0.06 86.16 Average: 1 10.78 0.00 2.89 5.37 0.06 80.90 Average: 2 17.54 0.00 2.79 0.56 0.06 79.06 Average: 3 12.46 0.00 2.61 5.57 0.07 79.29 Average: 4 11.92 0.00 2.65 1.13 0.07 84.24 Average: 5 10.72 0.00 2.41 0.90 0.06 85.91 Average: 6 9.69 0.00 2.72 1.29 0.08 86.23 Average: 7 10.83 0.00 2.14 2.30 0.06 84.68