---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25208 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 708K 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 861 28521 0 2783 30868 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:07:3b:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe07:3b7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:83:05:ca 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-25208) 07/02/25 _x86_64_ (8 CPU) 15:22:19 LINUX RESTART (8 CPU) 15:23:02 tps rtps wtps bread/s bwrtn/s 15:24:01 124.74 22.83 101.91 497.14 24191.02 15:25:01 132.38 7.55 124.83 450.72 29220.73 15:26:01 73.88 1.37 72.51 66.24 33098.30 Average: 110.25 10.51 99.74 337.13 28862.87 15:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 30009372 31676444 2929840 8.89 77244 1894088 1977924 5.82 885872 1741812 196028 15:25:01 28327260 30239192 4611952 14.00 87684 2118412 2785108 8.19 2374564 1907576 20068 15:26:01 29233252 31633636 3705960 11.25 93700 2592212 1409936 4.15 1183152 2181888 11440 Average: 29189961 31183091 3749251 11.38 86209 2201571 2057656 6.05 1481196 1943759 75845 15:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 283.60 187.99 1310.99 26.57 0.00 0.00 0.00 0.00 15:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 742.58 502.58 3177.29 150.89 0.00 0.00 0.00 0.00 15:26:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 ens3 386.94 284.49 1265.44 1701.32 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 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 Average: ens3 472.08 325.78 1921.26 629.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25208) 07/02/25 _x86_64_ (8 CPU) 15:22:19 LINUX RESTART (8 CPU) 15:23:02 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 10.15 0.00 0.72 1.99 0.04 87.10 15:24:01 0 1.53 0.00 0.19 0.00 0.00 98.29 15:24:01 1 3.87 0.00 0.46 9.23 0.07 86.38 15:24:01 2 6.61 0.00 0.49 0.22 0.03 92.65 15:24:01 3 16.61 0.00 0.65 0.92 0.05 81.77 15:24:01 4 17.58 0.00 1.10 0.91 0.05 80.35 15:24:01 5 4.24 0.00 0.47 0.22 0.02 95.05 15:24:01 6 2.11 0.00 0.24 0.00 0.03 97.62 15:24:01 7 28.61 0.00 2.14 4.44 0.07 64.75 15:25:01 all 28.68 0.00 1.44 0.65 0.07 69.16 15:25:01 0 36.46 0.00 2.52 0.47 0.08 60.47 15:25:01 1 30.86 0.00 1.67 2.55 0.08 64.84 15:25:01 2 24.87 0.00 0.65 0.62 0.07 73.79 15:25:01 3 20.55 0.00 0.52 0.02 0.05 78.86 15:25:01 4 40.51 0.00 1.32 0.02 0.07 58.08 15:25:01 5 23.10 0.00 1.22 0.02 0.08 75.58 15:25:01 6 24.00 0.00 1.30 0.74 0.08 73.87 15:25:01 7 29.02 0.00 2.30 0.78 0.05 67.85 15:26:01 all 11.20 0.00 0.88 1.11 0.03 86.77 15:26:01 0 19.89 0.00 1.22 4.32 0.05 74.52 15:26:01 1 6.43 0.00 1.24 3.04 0.03 89.26 15:26:01 2 4.67 0.00 0.70 0.00 0.03 94.60 15:26:01 3 8.78 0.00 0.43 0.15 0.02 90.62 15:26:01 4 12.00 0.00 0.72 0.07 0.05 87.16 15:26:01 5 21.34 0.00 1.20 0.13 0.03 77.30 15:26:01 6 12.27 0.00 0.77 0.07 0.03 86.86 15:26:01 7 4.24 0.00 0.73 1.13 0.03 93.86 Average: all 16.71 0.00 1.01 1.25 0.05 80.98 Average: 0 19.39 0.00 1.31 1.60 0.04 77.65 Average: 1 13.78 0.00 1.13 4.91 0.06 80.12 Average: 2 12.07 0.00 0.62 0.28 0.04 86.99 Average: 3 15.30 0.00 0.53 0.36 0.04 83.77 Average: 4 23.39 0.00 1.05 0.33 0.06 75.18 Average: 5 16.28 0.00 0.97 0.12 0.04 82.58 Average: 6 12.85 0.00 0.77 0.27 0.05 86.06 Average: 7 20.58 0.00 1.72 2.11 0.05 75.54