---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32004 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 14G 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 875 24682 0 6609 30836 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:f5:f5:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85823sec preferred_lft 85823sec inet6 fe80::f816:3eff:fef5:f540/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:52:87:a7 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::42:98ff:fe52:87a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32004) 07/31/25 _x86_64_ (8 CPU) 12:08:09 LINUX RESTART (8 CPU) 12:09:02 tps rtps wtps bread/s bwrtn/s 12:10:01 317.80 20.67 297.12 2376.57 155083.10 12:11:01 435.81 4.00 431.81 418.20 103621.00 12:12:01 4.12 0.00 4.12 0.00 155.04 12:13:01 6.46 0.00 6.46 0.00 150.62 12:14:01 218.13 0.20 217.93 21.33 34384.80 12:15:01 11.91 0.22 11.70 11.20 407.13 12:16:01 7.37 0.00 7.37 0.00 211.70 12:17:01 53.69 0.57 53.12 16.93 844.66 Average: 131.54 3.17 128.37 351.51 36622.08 12:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 26005552 31639144 6933668 21.05 129724 5637980 1680448 4.94 996268 5415528 1903656 12:11:01 23948280 29968416 8990940 27.30 146988 6007764 7369584 21.68 2852340 5529868 2180 12:12:01 23919488 29940200 9019732 27.38 147140 6008632 7591860 22.34 2883872 5528408 296 12:13:01 23887992 29891412 9051228 27.48 147404 5991564 7672524 22.57 2933448 5509508 336 12:14:01 23284888 29855572 9654332 29.31 189144 6460072 7813604 22.99 3054268 5932300 64 12:15:01 23144132 29699652 9795088 29.74 189312 6446008 8075024 23.76 3249856 5873776 660 12:16:01 23167072 29723032 9772148 29.67 189424 6446204 8067100 23.74 3226408 5873284 672 12:17:01 25344604 31636532 7594616 23.06 190160 6175800 1556128 4.58 1355992 5642304 344 Average: 24087751 30294245 8851469 26.87 166162 6146753 6228284 18.33 2569056 5663122 238526 12:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 lo 13.68 13.68 1.27 1.27 0.00 0.00 0.00 0.00 12:10:01 ens3 1056.62 643.85 29309.70 56.71 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 12:11:01 veth4f75279 91.75 91.50 15.60 18.61 0.00 0.00 0.00 0.00 12:11:01 ens3 43.39 34.04 314.84 3.62 0.00 0.00 0.00 0.00 12:11:01 veth644051d 0.75 0.98 0.05 0.06 0.00 0.00 0.00 0.00 12:12:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 12:12:01 veth4f75279 0.13 0.18 0.43 0.02 0.00 0.00 0.00 0.00 12:12:01 ens3 0.88 1.03 0.12 0.32 0.00 0.00 0.00 0.00 12:12:01 veth644051d 1.23 1.63 0.16 0.18 0.00 0.00 0.00 0.00 12:13:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 12:13:01 veth4f75279 0.20 0.22 0.54 0.02 0.00 0.00 0.00 0.00 12:13:01 ens3 0.85 0.83 0.20 0.67 0.00 0.00 0.00 0.00 12:13:01 veth644051d 3.25 5.03 0.52 0.58 0.00 0.00 0.00 0.00 12:14:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 12:14:01 veth4f75279 0.18 0.23 0.54 0.02 0.00 0.00 0.00 0.00 12:14:01 ens3 142.36 87.34 2217.96 8.50 0.00 0.00 0.00 0.00 12:14:01 veth644051d 3.02 4.73 0.46 0.47 0.00 0.00 0.00 0.00 12:15:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 12:15:01 veth4f75279 101.70 101.32 12.04 24.88 0.00 0.00 0.00 0.00 12:15:01 ens3 1.53 1.57 0.37 0.52 0.00 0.00 0.00 0.00 12:15:01 veth644051d 4.75 6.93 0.75 0.99 0.00 0.00 0.00 0.00 12:16:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 12:16:01 veth4f75279 35.11 34.98 4.32 8.46 0.00 0.00 0.00 0.00 12:16:01 ens3 0.70 0.68 0.12 0.33 0.00 0.00 0.00 0.00 12:16:01 veth644051d 4.57 6.35 0.62 0.64 0.00 0.00 0.00 0.00 12:17:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 12:17:01 ens3 37.18 30.71 62.78 12.18 0.00 0.00 0.00 0.00 12:17:01 docker0 51.97 91.88 4.32 1369.05 0.00 0.00 0.00 0.00 Average: lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 158.66 98.93 3937.97 10.27 0.00 0.00 0.00 0.00 Average: docker0 6.51 11.51 0.54 171.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32004) 07/31/25 _x86_64_ (8 CPU) 12:08:09 LINUX RESTART (8 CPU) 12:09:02 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 17.13 0.00 5.19 4.93 0.06 72.69 12:10:01 0 14.30 0.00 5.84 14.12 0.09 65.66 12:10:01 1 20.91 0.00 5.86 5.37 0.07 67.79 12:10:01 2 11.54 0.00 5.12 1.18 0.03 82.12 12:10:01 3 10.91 0.00 4.88 1.30 0.03 82.88 12:10:01 4 10.93 0.00 4.53 1.51 0.03 83.00 12:10:01 5 12.16 0.00 4.57 0.15 0.05 83.07 12:10:01 6 26.28 0.00 5.20 9.85 0.07 58.60 12:10:01 7 30.02 0.00 5.50 6.01 0.07 58.41 12:11:01 all 25.96 0.00 3.96 5.43 0.09 64.57 12:11:01 0 26.47 0.00 4.25 7.15 0.08 62.05 12:11:01 1 27.04 0.00 3.74 1.81 0.07 67.35 12:11:01 2 22.74 0.00 3.33 1.51 0.08 72.34 12:11:01 3 30.06 0.00 4.48 0.97 0.08 64.40 12:11:01 4 28.89 0.00 4.19 1.63 0.08 65.21 12:11:01 5 17.35 0.00 2.81 1.60 0.10 78.15 12:11:01 6 29.59 0.00 5.27 17.33 0.10 47.71 12:11:01 7 25.53 0.00 3.56 11.45 0.08 59.37 12:12:01 all 1.13 0.00 0.16 0.02 0.05 98.64 12:12:01 0 0.82 0.00 0.13 0.02 0.03 99.00 12:12:01 1 1.10 0.00 0.17 0.00 0.07 98.66 12:12:01 2 0.98 0.00 0.18 0.03 0.03 98.77 12:12:01 3 1.18 0.00 0.17 0.00 0.05 98.60 12:12:01 4 1.60 0.00 0.17 0.02 0.05 98.16 12:12:01 5 1.43 0.00 0.13 0.00 0.07 98.37 12:12:01 6 1.07 0.00 0.12 0.08 0.03 98.70 12:12:01 7 0.85 0.00 0.22 0.02 0.07 98.85 12:13:01 all 1.62 0.00 0.25 0.02 0.05 98.05 12:13:01 0 2.39 0.00 0.33 0.00 0.05 97.23 12:13:01 1 1.54 0.00 0.27 0.03 0.03 98.13 12:13:01 2 0.77 0.00 0.18 0.02 0.07 98.97 12:13:01 3 2.04 0.00 0.28 0.02 0.07 97.60 12:13:01 4 1.94 0.00 0.28 0.02 0.07 97.69 12:13:01 5 1.24 0.00 0.15 0.05 0.05 98.51 12:13:01 6 1.87 0.00 0.17 0.10 0.03 97.83 12:13:01 7 1.20 0.00 0.40 0.00 0.07 98.33 12:14:01 all 6.80 0.00 1.92 1.25 0.07 89.96 12:14:01 0 6.72 0.00 1.85 0.82 0.07 90.53 12:14:01 1 6.88 0.00 1.70 0.03 0.05 91.33 12:14:01 2 11.37 0.00 2.62 1.01 0.08 84.92 12:14:01 3 7.14 0.00 2.25 0.20 0.07 90.34 12:14:01 4 3.33 0.00 1.47 3.93 0.05 91.23 12:14:01 5 8.34 0.00 1.28 0.03 0.08 90.26 12:14:01 6 5.21 0.00 2.14 1.29 0.07 91.29 12:14:01 7 5.40 0.00 2.00 2.65 0.08 89.87 12:15:01 all 5.66 0.00 1.18 0.04 0.06 93.06 12:15:01 0 4.93 0.00 0.99 0.13 0.07 93.89 12:15:01 1 5.22 0.00 2.31 0.05 0.07 92.35 12:15:01 2 4.95 0.00 1.20 0.02 0.07 93.77 12:15:01 3 3.98 0.00 0.77 0.02 0.08 95.15 12:15:01 4 7.78 0.00 0.95 0.07 0.08 91.12 12:15:01 5 4.75 0.00 0.85 0.02 0.05 94.33 12:15:01 6 5.99 0.00 1.10 0.02 0.07 92.82 12:15:01 7 7.68 0.00 1.22 0.05 0.05 91.00 12:16:01 all 1.13 0.00 0.23 0.03 0.06 98.55 12:16:01 0 1.52 0.00 0.15 0.12 0.08 98.13 12:16:01 1 1.40 0.00 0.35 0.00 0.05 98.20 12:16:01 2 1.47 0.00 0.13 0.02 0.07 98.31 12:16:01 3 0.57 0.00 0.27 0.00 0.07 99.09 12:16:01 4 0.80 0.00 0.17 0.00 0.07 98.96 12:16:01 5 0.42 0.00 0.30 0.00 0.05 99.23 12:16:01 6 1.17 0.00 0.23 0.05 0.07 98.48 12:16:01 7 1.70 0.00 0.20 0.00 0.03 98.07 12:17:01 all 1.66 0.00 0.59 0.09 0.05 97.61 12:17:01 0 1.65 0.00 0.67 0.35 0.05 97.28 12:17:01 1 1.62 0.00 0.57 0.03 0.05 97.72 12:17:01 2 1.27 0.00 0.55 0.02 0.05 98.11 12:17:01 3 2.75 0.00 0.66 0.08 0.05 96.45 12:17:01 4 1.24 0.00 0.59 0.02 0.07 98.09 12:17:01 5 1.19 0.00 0.57 0.05 0.05 98.15 12:17:01 6 1.38 0.00 0.57 0.10 0.05 97.90 12:17:01 7 2.17 0.00 0.64 0.03 0.03 97.13 Average: all 7.60 0.00 1.67 1.47 0.06 89.20 Average: 0 7.32 0.00 1.76 2.80 0.06 88.04 Average: 1 8.17 0.00 1.86 0.90 0.06 89.01 Average: 2 6.86 0.00 1.65 0.47 0.06 90.96 Average: 3 7.30 0.00 1.71 0.32 0.06 90.60 Average: 4 7.04 0.00 1.54 0.90 0.06 90.46 Average: 5 5.84 0.00 1.32 0.24 0.06 92.54 Average: 6 9.00 0.00 1.84 3.57 0.06 85.53 Average: 7 9.25 0.00 1.70 2.51 0.06 86.48