---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4339 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 868 28873 0 2425 30865 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:ee:aa:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:feee:aa55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:d6:c9:73 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4339) 10/22/25 _x86_64_ (8 CPU) 05:27:25 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 307.10 34.56 272.54 1149.22 19501.37 05:30:01 76.64 5.17 71.47 152.24 19101.08 05:31:01 8.28 0.28 8.00 8.00 10181.81 05:32:01 8.18 0.00 8.18 0.00 10101.17 05:33:01 73.40 14.95 58.46 555.11 15710.45 05:34:01 73.52 3.65 69.87 245.43 17922.61 Average: 91.19 9.77 81.42 351.67 15419.57 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30093392 31659736 2845828 8.64 69956 1807520 1441528 4.24 888476 1666012 163036 05:30:01 30054700 31714612 2884520 8.76 75596 1889232 1371000 4.03 833592 1745980 2668 05:31:01 30049476 31710216 2889744 8.77 75684 1889476 1371000 4.03 837760 1745936 124 05:32:01 30050364 31711176 2888856 8.77 75772 1889480 1371000 4.03 836440 1745908 12 05:33:01 28006416 29834488 4932804 14.98 85292 2039688 3539320 10.41 2769728 1833912 7776 05:34:01 29532876 31569824 3406344 10.34 92760 2234552 1510376 4.44 1091516 1980004 30616 Average: 29631204 31366675 3308016 10.04 79177 1958325 1767371 5.20 1209585 1786292 34039 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 375.06 242.65 1683.41 74.51 0.00 0.00 0.00 0.00 05:29:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 16.96 11.06 242.77 2.50 0.00 0.00 0.00 0.00 05:30:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 3.82 3.00 2.66 2.88 0.00 0.00 0.00 0.00 05:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 ens3 2.03 1.75 1.05 1.73 0.00 0.00 0.00 0.00 05:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 ens3 683.62 446.13 2195.54 128.75 0.00 0.00 0.00 0.00 05:33:01 lo 7.90 7.90 1.08 1.08 0.00 0.00 0.00 0.00 05:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 ens3 350.86 265.77 1853.30 77.24 0.00 0.00 0.00 0.00 05:34:01 lo 2.97 2.97 0.23 0.23 0.00 0.00 0.00 0.00 05:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 238.72 161.72 996.42 47.93 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4339) 10/22/25 _x86_64_ (8 CPU) 05:27:25 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.92 0.00 0.94 2.89 0.04 85.21 05:29:01 0 6.36 0.00 0.45 0.47 0.02 92.71 05:29:01 1 1.65 0.00 0.57 0.08 0.02 97.68 05:29:01 2 2.68 0.00 0.23 0.03 0.02 97.04 05:29:01 3 25.36 0.00 1.74 1.47 0.05 71.39 05:29:01 4 18.74 0.00 1.05 1.47 0.03 78.70 05:29:01 5 15.73 0.00 1.28 1.45 0.03 81.50 05:29:01 6 7.24 0.00 0.65 14.35 0.03 77.72 05:29:01 7 9.56 0.00 1.56 3.80 0.05 85.04 05:30:01 all 2.02 0.00 0.19 1.06 0.01 96.72 05:30:01 0 3.67 0.00 0.32 1.40 0.00 94.61 05:30:01 1 0.90 0.00 0.17 1.50 0.00 97.43 05:30:01 2 0.07 0.00 0.03 0.00 0.00 99.90 05:30:01 3 0.07 0.00 0.03 0.00 0.02 99.88 05:30:01 4 7.98 0.00 0.62 0.23 0.02 91.15 05:30:01 5 1.12 0.00 0.07 0.00 0.00 98.82 05:30:01 6 0.43 0.00 0.13 5.34 0.02 94.08 05:30:01 7 1.92 0.00 0.17 0.00 0.02 97.90 05:31:01 all 0.32 0.00 0.04 0.48 0.01 99.16 05:31:01 0 0.37 0.00 0.03 0.00 0.02 99.58 05:31:01 1 0.15 0.00 0.08 0.05 0.02 99.70 05:31:01 2 1.55 0.00 0.05 0.02 0.02 98.37 05:31:01 3 0.10 0.00 0.03 0.05 0.03 99.78 05:31:01 4 0.35 0.00 0.05 0.07 0.00 99.53 05:31:01 5 0.02 0.00 0.02 0.00 0.02 99.95 05:31:01 6 0.00 0.00 0.00 3.64 0.00 96.36 05:31:01 7 0.02 0.00 0.03 0.00 0.02 99.93 05:32:01 all 0.15 0.00 0.02 0.54 0.01 99.28 05:32:01 0 0.05 0.00 0.00 0.00 0.00 99.95 05:32:01 1 0.08 0.00 0.05 0.00 0.02 99.85 05:32:01 2 0.68 0.00 0.02 0.03 0.00 99.27 05:32:01 3 0.13 0.00 0.05 0.00 0.00 99.82 05:32:01 4 0.23 0.00 0.02 0.17 0.00 99.58 05:32:01 5 0.00 0.00 0.00 0.00 0.00 100.00 05:32:01 6 0.03 0.00 0.03 4.13 0.00 95.80 05:32:01 7 0.02 0.00 0.03 0.00 0.00 99.95 05:33:01 all 23.77 0.00 1.12 0.55 0.06 74.50 05:33:01 0 14.44 0.00 1.24 0.18 0.05 84.09 05:33:01 1 22.82 0.00 1.82 0.18 0.05 75.13 05:33:01 2 20.47 0.00 1.17 0.72 0.05 77.59 05:33:01 3 38.36 0.00 0.97 0.03 0.08 60.56 05:33:01 4 32.25 0.00 0.77 0.00 0.07 66.92 05:33:01 5 23.79 0.00 0.62 0.02 0.03 75.54 05:33:01 6 27.24 0.00 1.55 3.07 0.07 68.06 05:33:01 7 10.79 0.00 0.85 0.22 0.05 88.09 05:34:01 all 19.61 0.00 1.00 1.02 0.06 78.31 05:34:01 0 25.28 0.00 1.08 0.35 0.05 73.24 05:34:01 1 20.27 0.00 1.13 0.03 0.05 78.51 05:34:01 2 19.67 0.00 0.95 1.85 0.05 77.47 05:34:01 3 17.90 0.00 0.69 0.70 0.07 80.64 05:34:01 4 25.78 0.00 1.38 0.17 0.07 72.60 05:34:01 5 14.37 0.00 0.94 0.02 0.07 84.61 05:34:01 6 10.77 0.00 0.75 3.78 0.03 84.67 05:34:01 7 22.82 0.00 1.07 1.19 0.08 74.84 Average: all 9.45 0.00 0.55 1.09 0.03 88.88 Average: 0 8.36 0.00 0.52 0.40 0.02 90.70 Average: 1 7.64 0.00 0.64 0.31 0.03 91.39 Average: 2 7.50 0.00 0.41 0.44 0.02 91.63 Average: 3 13.64 0.00 0.58 0.38 0.04 85.36 Average: 4 14.21 0.00 0.65 0.35 0.03 84.76 Average: 5 9.16 0.00 0.49 0.25 0.03 90.08 Average: 6 7.61 0.00 0.52 5.72 0.03 86.12 Average: 7 7.51 0.00 0.62 0.87 0.04 90.97