---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-192 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 712K 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 885 27069 0 4212 30826 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:f0:f8:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fef0:f8be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:04:86:90 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::42:18ff:fe04:8690/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-192) 12/17/25 _x86_64_ (8 CPU) 00:54:25 LINUX RESTART (8 CPU) 00:55:01 tps rtps wtps bread/s bwrtn/s 00:56:01 333.51 28.06 305.45 1979.27 75654.46 00:57:01 145.28 2.62 142.66 375.40 92949.31 00:58:01 1058.66 0.07 1058.60 3.87 96229.52 00:59:01 41.77 0.50 41.27 44.27 8934.27 Average: 394.85 7.81 387.04 600.70 68445.53 00:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:56:01 30002168 31695764 2937052 8.92 75876 1923168 1424752 4.19 889544 1743624 224472 00:57:01 28192868 31156692 4746352 14.41 123732 3068824 1772256 5.21 1512016 2795492 465752 00:58:01 27919488 31621244 5019732 15.24 217084 3623412 1745640 5.14 1166712 3331700 220 00:59:01 27715928 31556668 5223292 15.86 220128 3751132 1494124 4.40 1293068 3401064 26492 Average: 28457613 31507592 4481607 13.61 159205 3091634 1609193 4.73 1215335 2817970 179234 00:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 82.72 60.37 1144.40 25.37 0.00 0.00 0.00 0.00 00:56:01 lo 2.87 2.87 0.32 0.32 0.00 0.00 0.00 0.00 00:57:01 docker0 272.90 670.62 32.83 5718.12 0.00 0.00 0.00 0.00 00:57:01 ens3 715.03 300.20 6456.05 39.72 0.00 0.00 0.00 0.00 00:57:01 lo 0.87 0.87 0.12 0.12 0.00 0.00 0.00 0.00 00:57:01 vethdae6093 224.88 528.31 33.33 3205.46 0.00 0.00 0.00 0.26 00:58:01 docker0 24.79 75.54 1.79 250.11 0.00 0.00 0.00 0.00 00:58:01 ens3 83.22 25.36 250.71 2.24 0.00 0.00 0.00 0.00 00:58:01 vethe2d1eda 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 docker0 7.90 17.95 0.48 443.10 0.00 0.00 0.00 0.00 00:59:01 ens3 57.72 44.33 553.43 58.15 0.00 0.00 0.00 0.00 00:59:01 lo 4.67 4.67 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 76.40 191.03 8.78 1602.82 0.00 0.00 0.00 0.00 Average: ens3 234.67 107.57 2101.14 31.37 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-192) 12/17/25 _x86_64_ (8 CPU) 00:54:25 LINUX RESTART (8 CPU) 00:55:01 CPU %user %nice %system %iowait %steal %idle 00:56:01 all 9.83 0.00 0.91 2.66 0.03 86.57 00:56:01 0 1.44 0.00 0.99 3.29 0.02 94.26 00:56:01 1 4.45 0.00 0.62 0.13 0.02 94.78 00:56:01 2 6.02 0.00 0.38 0.18 0.02 93.40 00:56:01 3 6.73 0.00 0.94 6.21 0.03 86.08 00:56:01 4 45.82 0.00 2.33 1.65 0.07 50.13 00:56:01 5 11.87 0.00 1.12 0.83 0.03 86.14 00:56:01 6 1.79 0.00 0.45 0.02 0.03 97.71 00:56:01 7 0.37 0.00 0.42 8.92 0.07 90.23 00:57:01 all 10.96 0.00 2.76 1.92 0.06 84.31 00:57:01 0 6.62 0.00 4.00 0.15 0.05 89.18 00:57:01 1 8.27 0.00 1.62 3.97 0.05 86.09 00:57:01 2 12.03 0.00 2.54 0.23 0.07 85.13 00:57:01 3 7.15 0.00 2.49 6.91 0.05 83.39 00:57:01 4 14.41 0.00 2.78 0.03 0.07 82.71 00:57:01 5 10.17 0.00 2.32 3.85 0.05 83.62 00:57:01 6 4.65 0.00 1.93 0.08 0.05 93.29 00:57:01 7 24.40 0.00 4.42 0.12 0.07 71.00 00:58:01 all 11.23 0.00 4.02 2.97 0.05 81.73 00:58:01 0 6.30 0.00 3.95 0.67 0.05 89.03 00:58:01 1 6.50 0.00 1.47 0.00 0.05 91.98 00:58:01 2 6.62 0.00 3.26 0.66 0.05 89.41 00:58:01 3 13.42 0.00 4.06 4.47 0.03 78.02 00:58:01 4 7.85 0.00 5.32 7.84 0.07 78.93 00:58:01 5 5.61 0.00 3.76 9.43 0.05 81.15 00:58:01 6 21.39 0.00 6.86 0.65 0.08 71.01 00:58:01 7 22.16 0.00 3.47 0.13 0.03 74.20 00:59:01 all 20.39 0.00 2.21 0.31 0.05 77.03 00:59:01 0 22.23 0.00 2.96 0.10 0.07 74.64 00:59:01 1 18.65 0.00 2.95 0.60 0.05 77.75 00:59:01 2 6.73 0.00 1.19 0.03 0.02 92.03 00:59:01 3 14.05 0.00 2.06 0.45 0.05 83.39 00:59:01 4 45.03 0.00 3.12 0.02 0.07 51.77 00:59:01 5 14.21 0.00 1.97 0.90 0.03 82.88 00:59:01 6 35.16 0.00 2.33 0.30 0.08 62.12 00:59:01 7 7.02 0.00 1.19 0.08 0.02 91.69 Average: all 13.10 0.00 2.47 1.96 0.05 82.41 Average: 0 9.15 0.00 2.97 1.06 0.05 86.77 Average: 1 9.46 0.00 1.66 1.17 0.04 87.66 Average: 2 7.85 0.00 1.84 0.28 0.04 89.99 Average: 3 10.33 0.00 2.38 4.51 0.04 82.73 Average: 4 28.35 0.00 3.38 2.37 0.07 65.83 Average: 5 10.47 0.00 2.29 3.74 0.04 83.45 Average: 6 15.75 0.00 2.89 0.26 0.06 81.03 Average: 7 13.47 0.00 2.37 2.32 0.05 81.80