---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2769 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 1566 28173 0 2427 30171 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:35:46:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe35:46d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:be:a8:4b 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-2769) 01/24/26 _x86_64_ (8 CPU) 23:54:19 LINUX RESTART (8 CPU) 23:55:01 tps rtps wtps bread/s bwrtn/s 23:56:01 195.85 14.91 180.94 298.43 84066.38 23:57:01 75.44 4.65 70.79 366.21 47690.85 23:58:01 14.93 4.73 10.20 130.80 1445.07 23:59:01 26.15 0.85 25.30 89.32 6872.99 Average: 78.10 6.29 71.81 221.20 35022.26 23:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 29275932 31124208 3663280 11.12 82620 2064088 2100380 6.18 1446904 1900320 133952 23:57:01 27496196 29367604 5443016 16.52 83468 2085340 3990176 11.74 3221756 1898900 1516 23:58:01 29555004 31592100 3384208 10.27 84720 2246536 1325388 3.90 1120868 1940388 121252 23:59:01 28854604 30897704 4084608 12.40 87132 2250288 2081672 6.12 1821892 1939288 26248 Average: 28795434 30745404 4143778 12.58 84485 2161563 2374404 6.99 1902855 1919724 70742 23:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 23:56:01 ens3 311.88 229.24 3778.34 38.91 0.00 0.00 0.00 0.00 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:57:01 ens3 235.96 165.94 177.70 83.36 0.00 0.00 0.00 0.00 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:58:01 ens3 479.92 333.47 719.49 113.69 0.00 0.00 0.00 0.00 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 23:59:01 ens3 57.91 47.18 25.98 114.99 0.00 0.00 0.00 0.00 23:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 271.41 193.95 1175.50 87.73 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-2769) 01/24/26 _x86_64_ (8 CPU) 23:54:19 LINUX RESTART (8 CPU) 23:55:01 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 13.53 0.00 0.96 1.78 0.04 83.68 23:56:01 0 3.70 0.00 0.55 0.90 0.03 94.81 23:56:01 1 4.82 0.00 0.62 9.77 0.05 84.75 23:56:01 2 10.90 0.00 0.53 0.18 0.05 88.33 23:56:01 3 27.88 0.00 2.02 0.40 0.03 69.66 23:56:01 4 22.21 0.00 0.77 0.20 0.07 76.76 23:56:01 5 8.37 0.00 0.43 0.12 0.03 91.05 23:56:01 6 3.51 0.00 0.32 0.00 0.02 96.15 23:56:01 7 26.94 0.00 2.44 2.68 0.08 67.85 23:57:01 all 23.06 0.00 0.83 0.76 0.05 75.30 23:57:01 0 23.52 0.00 0.78 1.02 0.07 74.62 23:57:01 1 14.51 0.00 0.56 3.07 0.05 81.80 23:57:01 2 34.44 0.00 1.82 0.07 0.03 63.64 23:57:01 3 27.45 0.00 0.63 1.62 0.05 70.25 23:57:01 4 34.71 0.00 1.64 0.00 0.07 63.59 23:57:01 5 16.25 0.00 0.28 0.07 0.05 83.35 23:57:01 6 17.04 0.00 0.45 0.17 0.03 82.31 23:57:01 7 16.70 0.00 0.47 0.03 0.03 82.77 23:58:01 all 18.68 0.00 0.62 0.03 0.04 80.63 23:58:01 0 17.99 0.00 0.53 0.00 0.03 81.45 23:58:01 1 15.24 0.00 0.60 0.07 0.05 84.04 23:58:01 2 14.42 0.00 0.92 0.05 0.08 84.53 23:58:01 3 21.14 0.00 0.78 0.08 0.05 77.95 23:58:01 4 10.84 0.00 0.37 0.03 0.02 88.74 23:58:01 5 21.22 0.00 0.65 0.00 0.05 78.08 23:58:01 6 11.21 0.00 0.40 0.00 0.03 88.36 23:58:01 7 37.41 0.00 0.62 0.00 0.07 61.90 23:59:01 all 12.27 0.00 0.45 0.20 0.03 87.04 23:59:01 0 6.08 0.00 0.17 0.00 0.02 93.73 23:59:01 1 25.73 0.00 1.22 0.90 0.05 72.10 23:59:01 2 7.92 0.00 0.38 0.03 0.02 91.65 23:59:01 3 8.12 0.00 0.57 0.02 0.02 91.28 23:59:01 4 23.22 0.00 0.47 0.07 0.05 76.20 23:59:01 5 8.35 0.00 0.20 0.00 0.02 91.43 23:59:01 6 8.59 0.00 0.28 0.58 0.02 90.53 23:59:01 7 10.19 0.00 0.38 0.00 0.03 89.39 Average: all 16.89 0.00 0.72 0.69 0.04 81.66 Average: 0 12.83 0.00 0.51 0.48 0.04 86.14 Average: 1 15.07 0.00 0.75 3.46 0.05 80.67 Average: 2 16.91 0.00 0.91 0.08 0.05 82.05 Average: 3 21.15 0.00 1.00 0.53 0.04 77.29 Average: 4 22.74 0.00 0.81 0.08 0.05 76.33 Average: 5 13.55 0.00 0.39 0.05 0.04 85.98 Average: 6 10.09 0.00 0.36 0.19 0.03 89.34 Average: 7 22.80 0.00 0.98 0.68 0.05 75.49