---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15698 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 11G 145G 7% / 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 832 28416 0 2918 30879 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:ba:7b:99 brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:feba:7b99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:64:34:67 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:e4ff:fe64:3467/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15698) 11/27/25 _x86_64_ (8 CPU) 07:26:25 LINUX RESTART (8 CPU) 07:27:02 tps rtps wtps bread/s bwrtn/s 07:28:01 330.75 57.09 273.66 3632.19 68232.42 07:29:01 166.97 8.88 158.09 1635.46 79291.98 07:30:01 226.85 0.05 226.80 0.40 63319.85 Average: 241.03 21.82 219.22 1745.75 70292.63 07:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 30137276 31706828 2801944 8.51 68836 1811036 1412092 4.15 839660 1670036 179176 07:29:01 29149684 31595172 3789536 11.50 94116 2620924 1656344 4.87 1050744 2351280 499052 07:30:01 28499424 31672064 4439796 13.48 124088 3254788 1541436 4.54 1124936 2862460 140040 Average: 29262128 31658021 3677092 11.16 95680 2562249 1536624 4.52 1005113 2294592 272756 07:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 ens3 414.59 281.57 1742.97 79.62 0.00 0.00 0.00 0.00 07:29:01 lo 2.80 2.80 0.32 0.32 0.00 0.00 0.00 0.00 07:29:01 veth8563ef0 61.96 156.54 5.96 3206.46 0.00 0.00 0.00 0.26 07:29:01 docker0 61.96 156.39 5.12 3206.45 0.00 0.00 0.00 0.00 07:29:01 ens3 257.81 145.13 4410.10 18.35 0.00 0.00 0.00 0.00 07:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 docker0 47.34 60.82 4.85 1572.95 0.00 0.00 0.00 0.00 07:30:01 ens3 76.30 59.14 1576.38 9.01 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 36.63 72.80 3.34 1601.85 0.00 0.00 0.00 0.00 Average: ens3 248.66 161.29 2581.05 35.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15698) 11/27/25 _x86_64_ (8 CPU) 07:26:25 LINUX RESTART (8 CPU) 07:27:02 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 10.68 0.00 0.99 6.47 0.04 81.83 07:28:01 0 10.19 0.00 0.68 3.06 0.02 86.06 07:28:01 1 10.34 0.00 0.48 0.63 0.05 88.51 07:28:01 2 2.49 0.00 0.70 5.41 0.02 91.39 07:28:01 3 3.77 0.00 0.63 0.90 0.03 94.67 07:28:01 4 8.15 0.00 1.36 7.23 0.05 83.20 07:28:01 5 16.36 0.00 1.03 1.68 0.05 80.88 07:28:01 6 1.84 0.00 0.75 28.08 0.03 69.30 07:28:01 7 32.27 0.00 2.24 4.84 0.07 60.57 07:29:01 all 8.46 0.00 1.61 4.82 0.04 85.07 07:29:01 0 7.45 0.00 1.62 0.95 0.05 89.92 07:29:01 1 3.50 0.00 1.17 0.44 0.02 94.88 07:29:01 2 2.30 0.00 1.10 0.58 0.02 95.99 07:29:01 3 3.36 0.00 0.80 0.07 0.02 95.75 07:29:01 4 5.62 0.00 0.67 0.20 0.05 93.46 07:29:01 5 13.39 0.00 2.10 0.54 0.03 83.95 07:29:01 6 1.74 0.00 1.00 31.03 0.05 66.17 07:29:01 7 30.39 0.00 4.47 4.77 0.08 60.28 07:30:01 all 8.68 0.00 2.22 4.06 0.04 85.01 07:30:01 0 1.97 0.00 0.87 0.00 0.02 97.14 07:30:01 1 26.33 0.00 5.38 1.61 0.08 66.59 07:30:01 2 9.30 0.00 1.74 0.92 0.07 87.97 07:30:01 3 2.07 0.00 1.15 1.59 0.03 95.15 07:30:01 4 4.84 0.00 2.06 25.39 0.05 67.65 07:30:01 5 3.76 0.00 1.52 0.12 0.02 94.58 07:30:01 6 17.16 0.00 3.55 2.21 0.03 77.06 07:30:01 7 4.06 0.00 1.44 0.70 0.02 93.79 Average: all 9.26 0.00 1.61 5.11 0.04 83.98 Average: 0 6.52 0.00 1.06 1.33 0.03 91.07 Average: 1 13.40 0.00 2.35 0.89 0.05 83.31 Average: 2 4.71 0.00 1.18 2.29 0.03 91.79 Average: 3 3.07 0.00 0.86 0.85 0.03 95.19 Average: 4 6.19 0.00 1.36 10.96 0.05 81.44 Average: 5 11.14 0.00 1.55 0.77 0.03 86.50 Average: 6 6.94 0.00 1.77 20.39 0.04 70.85 Average: 7 22.17 0.00 2.72 3.43 0.06 71.64