---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30255 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: 2800.000 BogoMIPS: 5600.00 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 15G 141G 10% / 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 900 23703 0 7563 30811 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:97:e2:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe97:e250/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:f3:7d:b2 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:e2ff:fef3:7db2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30255) 07/24/25 _x86_64_ (8 CPU) 07:43:40 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:01 411.75 57.89 353.86 3667.66 125571.20 07:46:01 825.53 25.55 799.98 2704.48 260496.85 07:47:01 64.91 0.13 64.77 17.86 10186.97 07:48:01 196.30 0.63 195.67 44.26 24670.82 Average: 374.62 21.05 353.57 1608.57 105231.46 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30077312 31652656 2861908 8.69 70800 1814068 1406580 4.14 895484 1670944 173288 07:46:01 24001732 30902284 8937488 27.13 161852 6821700 6930432 20.39 1894028 6399680 100 07:47:01 22400120 29603376 10539100 32.00 177220 7082804 8625796 25.38 3323728 6520012 27732 07:48:01 23662948 31044832 9276272 28.16 200012 7221672 2986104 8.79 1977460 6618976 632 Average: 25035528 30800787 7903692 23.99 152471 5735061 4987228 14.67 2022675 5302403 50438 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 ens3 525.05 349.59 1739.24 83.57 0.00 0.00 0.00 0.00 07:45:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 1326.03 751.11 38346.56 61.84 0.00 0.00 0.00 0.00 07:46:01 br-641420f2bc25 22.80 28.68 1.44 319.28 0.00 0.00 0.00 0.00 07:46:01 vethd6aae52 59.11 80.87 9.16 11.00 0.00 0.00 0.00 0.00 07:46:01 lo 14.00 14.00 1.27 1.27 0.00 0.00 0.00 0.00 07:47:01 ens3 107.32 59.37 1897.08 4.62 0.00 0.00 0.00 0.00 07:47:01 br-641420f2bc25 0.45 0.38 0.03 0.02 0.00 0.00 0.00 0.00 07:47:01 vethd6aae52 91.83 93.08 18.80 15.87 0.00 0.00 0.00 0.00 07:47:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 07:48:01 ens3 53.59 41.56 306.21 11.54 0.00 0.00 0.00 0.00 07:48:01 br-641420f2bc25 0.37 0.20 0.02 0.01 0.00 0.00 0.00 0.00 07:48:01 vethd6aae52 0.33 0.88 0.02 0.06 0.00 0.00 0.00 0.00 07:48:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 503.00 300.41 10572.28 40.39 0.00 0.00 0.00 0.00 Average: br-641420f2bc25 5.90 7.32 0.37 79.83 0.00 0.00 0.00 0.00 Average: vethd6aae52 37.82 43.71 7.00 6.73 0.00 0.00 0.00 0.00 Average: lo 5.29 5.29 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30255) 07/24/25 _x86_64_ (8 CPU) 07:43:40 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 11.02 0.00 1.19 2.64 0.04 85.10 07:45:01 0 18.92 0.00 2.90 6.73 0.05 71.41 07:45:01 1 19.43 0.00 1.32 1.17 0.05 78.03 07:45:01 2 4.00 0.00 0.40 6.44 0.05 89.11 07:45:01 3 5.47 0.00 0.53 0.20 0.03 93.76 07:45:01 4 3.24 0.00 0.55 2.29 0.02 93.91 07:45:01 5 14.53 0.00 1.51 3.31 0.05 80.60 07:45:01 6 12.63 0.00 1.25 0.33 0.03 85.75 07:45:01 7 10.02 0.00 1.05 0.67 0.03 88.22 07:46:01 all 22.83 0.00 9.15 4.89 0.08 63.05 07:46:01 0 23.01 0.00 8.92 1.62 0.10 66.35 07:46:01 1 32.99 0.00 11.32 15.58 0.10 40.00 07:46:01 2 19.94 0.00 9.62 5.98 0.08 64.38 07:46:01 3 20.85 0.00 8.34 2.45 0.08 68.27 07:46:01 4 21.77 0.00 7.99 1.57 0.07 68.61 07:46:01 5 20.23 0.00 9.15 1.65 0.08 68.88 07:46:01 6 23.68 0.00 8.76 4.23 0.08 63.25 07:46:01 7 20.16 0.00 9.03 6.07 0.08 64.66 07:47:01 all 24.43 0.00 2.44 0.31 0.06 72.76 07:47:01 0 20.82 0.00 2.14 0.17 0.05 76.82 07:47:01 1 26.33 0.00 2.76 0.15 0.05 70.71 07:47:01 2 34.54 0.00 3.17 0.50 0.08 61.70 07:47:01 3 27.70 0.00 2.76 0.45 0.08 69.01 07:47:01 4 20.37 0.00 2.03 0.08 0.07 77.45 07:47:01 5 25.36 0.00 2.61 0.02 0.05 71.97 07:47:01 6 25.81 0.00 2.64 0.02 0.05 71.48 07:47:01 7 14.62 0.00 1.44 1.09 0.07 82.78 07:48:01 all 6.39 0.00 1.98 0.84 0.05 90.74 07:48:01 0 8.94 0.00 2.33 0.18 0.05 88.49 07:48:01 1 5.85 0.00 2.13 0.08 0.03 91.90 07:48:01 2 6.13 0.00 2.51 1.71 0.07 89.58 07:48:01 3 3.92 0.00 1.59 1.98 0.05 92.46 07:48:01 4 5.56 0.00 1.46 0.50 0.03 92.44 07:48:01 5 8.76 0.00 2.28 1.24 0.05 87.67 07:48:01 6 6.77 0.00 1.96 0.12 0.05 91.11 07:48:01 7 5.18 0.00 1.59 0.92 0.05 92.26 Average: all 16.15 0.00 3.68 2.17 0.06 77.94 Average: 0 17.91 0.00 4.06 2.18 0.06 75.78 Average: 1 21.13 0.00 4.37 4.22 0.06 70.23 Average: 2 16.13 0.00 3.91 3.65 0.07 76.23 Average: 3 14.47 0.00 3.29 1.27 0.06 80.91 Average: 4 12.71 0.00 3.00 1.11 0.05 83.13 Average: 5 17.22 0.00 3.88 1.56 0.06 77.29 Average: 6 17.21 0.00 3.64 1.17 0.05 77.93 Average: 7 12.48 0.00 3.26 2.17 0.06 82.03