---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-38541 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 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 866 26860 0 4440 30845 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:88:cb:64 brd ff:ff:ff:ff:ff:ff inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe88:cb64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:f5:75:c7 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::42:4cff:fef5:75c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-38541) 08/17/25 _x86_64_ (8 CPU) 19:06:50 LINUX RESTART (8 CPU) 19:07:02 tps rtps wtps bread/s bwrtn/s 19:08:01 370.64 74.81 295.83 5372.01 76680.31 19:09:01 180.85 22.61 158.24 1537.48 48841.99 19:10:01 158.57 5.33 153.24 712.04 74898.28 19:11:01 128.02 0.08 127.93 12.18 87259.04 19:12:01 76.80 0.52 76.29 54.26 36864.39 Average: 182.28 20.46 161.82 1522.72 64901.90 19:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:08:01 30054448 31610860 2884772 8.76 64296 1804888 1508968 4.44 968864 1628144 192948 19:09:01 29334304 31142024 3604916 10.94 84916 2020856 2323784 6.84 1474460 1814960 6988 19:10:01 27326984 30383396 5612236 17.04 99524 3228428 2516204 7.40 2670488 2563144 364 19:11:01 26548488 30360016 6390732 19.40 103452 3961968 2536524 7.46 2841468 3144720 628 19:12:01 27520160 31595940 5419060 16.45 112124 4203520 1476644 4.34 1673048 3326644 33564 Average: 28156877 31018447 4782343 14.52 92862 3043932 2072425 6.10 1925666 2495522 46898 19:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:08:01 lo 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 19:08:01 ens3 377.53 266.27 1654.40 77.51 0.00 0.00 0.00 0.00 19:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 19:09:01 ens3 1119.53 691.48 1958.62 232.87 0.00 0.00 0.00 0.00 19:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 19:10:01 ens3 981.89 662.59 7902.84 152.41 0.00 0.00 0.00 0.00 19:10:01 docker0 5.05 13.49 0.34 95.65 0.00 0.00 0.00 0.00 19:11:01 lo 5.30 5.30 0.48 0.48 0.00 0.00 0.00 0.00 19:11:01 ens3 830.73 979.91 125.83 7077.48 0.00 0.00 0.00 0.00 19:11:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 19:12:01 lo 10.40 10.40 0.95 0.95 0.00 0.00 0.00 0.00 19:12:01 ens3 256.22 246.78 593.56 1119.84 0.00 0.00 0.00 0.00 19:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 714.47 570.99 2446.78 1744.88 0.00 0.00 0.00 0.00 Average: docker0 1.01 2.73 0.07 19.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-38541) 08/17/25 _x86_64_ (8 CPU) 19:06:50 LINUX RESTART (8 CPU) 19:07:02 CPU %user %nice %system %iowait %steal %idle 19:08:01 all 9.36 0.00 1.31 3.77 0.04 85.52 19:08:01 0 3.63 0.00 1.88 0.41 0.05 94.03 19:08:01 1 4.72 0.00 1.02 1.24 0.03 92.99 19:08:01 2 26.85 0.00 2.42 4.80 0.07 65.86 19:08:01 3 8.93 0.00 0.71 6.90 0.03 83.42 19:08:01 4 10.74 0.00 1.29 0.75 0.03 87.19 19:08:01 5 5.75 0.00 1.07 4.70 0.03 88.44 19:08:01 6 5.78 0.00 0.83 0.46 0.03 92.90 19:08:01 7 8.53 0.00 1.24 10.97 0.03 79.23 19:09:01 all 15.44 0.00 1.22 1.90 0.05 81.38 19:09:01 0 13.43 0.00 1.35 1.03 0.05 84.14 19:09:01 1 8.36 0.00 0.95 7.08 0.05 83.56 19:09:01 2 35.65 0.00 2.36 1.57 0.08 60.34 19:09:01 3 12.10 0.00 0.75 0.00 0.03 87.11 19:09:01 4 13.57 0.00 1.22 0.43 0.05 84.72 19:09:01 5 19.35 0.00 0.85 0.55 0.07 79.17 19:09:01 6 10.79 0.00 1.09 0.45 0.03 87.64 19:09:01 7 10.29 0.00 1.17 4.07 0.05 84.43 19:10:01 all 21.13 0.00 1.96 2.02 0.06 74.83 19:10:01 0 21.31 0.00 1.25 0.10 0.08 77.25 19:10:01 1 20.93 0.00 2.30 1.22 0.07 75.49 19:10:01 2 23.15 0.00 1.54 0.08 0.05 75.18 19:10:01 3 24.57 0.00 1.34 0.03 0.05 74.01 19:10:01 4 13.86 0.00 1.64 0.28 0.03 84.18 19:10:01 5 25.14 0.00 2.88 3.47 0.07 68.45 19:10:01 6 23.60 0.00 2.51 7.14 0.07 66.67 19:10:01 7 16.50 0.00 2.20 3.86 0.07 77.38 19:11:01 all 16.51 0.00 1.65 2.96 0.07 78.82 19:11:01 0 14.13 0.00 1.28 0.15 0.03 84.40 19:11:01 1 23.66 0.00 1.85 2.72 0.08 71.69 19:11:01 2 11.67 0.00 1.73 1.10 0.07 85.42 19:11:01 3 24.34 0.00 1.38 0.05 0.08 74.15 19:11:01 4 12.12 0.00 2.54 10.13 0.08 75.13 19:11:01 5 14.49 0.00 0.94 2.74 0.08 81.75 19:11:01 6 10.46 0.00 1.13 3.95 0.05 84.40 19:11:01 7 21.07 0.00 2.34 2.84 0.08 73.66 19:12:01 all 19.74 0.00 2.96 0.89 0.08 76.32 19:12:01 0 31.29 0.00 1.55 4.57 0.09 62.50 19:12:01 1 14.72 0.00 4.13 0.08 0.10 80.96 19:12:01 2 23.68 0.00 2.18 1.42 0.10 72.62 19:12:01 3 12.34 0.00 1.71 0.02 0.05 85.88 19:12:01 4 20.91 0.00 2.61 0.83 0.10 75.55 19:12:01 5 23.19 0.00 5.79 0.05 0.07 70.90 19:12:01 6 17.57 0.00 1.47 0.07 0.07 80.83 19:12:01 7 14.35 0.00 4.28 0.12 0.07 81.17 Average: all 16.44 0.00 1.81 2.31 0.06 79.37 Average: 0 16.71 0.00 1.46 1.24 0.06 80.53 Average: 1 14.51 0.00 2.05 2.48 0.07 80.90 Average: 2 24.19 0.00 2.04 1.79 0.07 71.91 Average: 3 16.52 0.00 1.18 1.39 0.05 80.86 Average: 4 14.21 0.00 1.86 2.50 0.06 81.37 Average: 5 17.57 0.00 2.28 2.31 0.06 77.77 Average: 6 13.64 0.00 1.41 2.43 0.05 82.47 Average: 7 14.17 0.00 2.24 4.36 0.06 79.16