---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-583 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 12G 144G 8% / 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 830 27734 0 3601 30880 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:e4:1b:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fee4:1b58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:10:32:5e 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::42:6cff:fe10:325e/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-583) 07/17/26 _x86_64_ (8 CPU) 19:59:41 LINUX RESTART (8 CPU) 20:00:01 tps rtps wtps bread/s bwrtn/s 20:01:01 421.11 57.96 363.16 3654.46 135927.21 20:02:01 171.89 9.20 162.69 1679.45 78032.73 20:03:01 303.55 0.77 302.78 68.92 38471.32 Average: 298.85 22.64 276.21 1800.94 84143.75 20:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:01:01 30079692 31662340 2859528 8.68 70320 1822964 1412872 4.16 885588 1681760 178708 20:02:01 27985652 30815952 4953568 15.04 101696 3001796 2772504 8.16 1916532 2651752 10812 20:03:01 28423188 31640612 4516032 13.71 125736 3358240 1434424 4.22 1110128 3020764 27804 Average: 28829511 31372968 4109709 12.48 99251 2727667 1873267 5.51 1304083 2451425 72441 20:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:01:01 ens3 398.17 283.60 1779.33 78.49 0.00 0.00 0.00 0.00 20:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:01:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 20:02:01 ens3 360.69 258.02 7705.25 29.10 0.00 0.00 0.00 0.00 20:02:01 veth624f530 161.01 214.10 16.21 3582.15 0.00 0.00 0.00 0.29 20:02:01 docker0 161.01 213.95 14.01 3582.14 0.00 0.00 0.00 0.00 20:02:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 20:03:01 ens3 175.69 169.86 1928.79 682.91 0.00 0.00 0.00 0.00 20:03:01 docker0 35.76 47.43 2.79 790.94 0.00 0.00 0.00 0.00 20:03:01 lo 4.40 4.40 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 311.51 237.16 3804.46 263.50 0.00 0.00 0.00 0.00 Average: docker0 65.59 87.12 5.60 1457.69 0.00 0.00 0.00 0.00 Average: lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-583) 07/17/26 _x86_64_ (8 CPU) 19:59:41 LINUX RESTART (8 CPU) 20:00:01 CPU %user %nice %system %iowait %steal %idle 20:01:01 all 10.63 0.00 1.12 2.36 0.04 85.85 20:01:01 0 7.30 0.00 0.53 0.22 0.02 91.93 20:01:01 1 5.75 0.00 0.58 0.08 0.03 93.54 20:01:01 2 2.48 0.00 0.55 0.12 0.02 96.83 20:01:01 3 3.03 0.00 0.90 10.83 0.07 85.16 20:01:01 4 4.11 0.00 0.89 2.17 0.03 92.80 20:01:01 5 26.28 0.00 2.68 4.34 0.07 66.63 20:01:01 6 32.84 0.00 2.32 0.97 0.07 63.81 20:01:01 7 3.31 0.00 0.50 0.22 0.03 95.94 20:02:01 all 28.82 0.00 2.05 0.96 0.07 68.10 20:02:01 0 30.06 0.00 2.78 0.47 0.07 66.63 20:02:01 1 32.13 0.00 1.59 0.05 0.05 66.18 20:02:01 2 22.47 0.00 1.81 0.12 0.07 75.54 20:02:01 3 17.57 0.00 1.66 2.16 0.07 78.55 20:02:01 4 32.16 0.00 1.88 1.01 0.05 64.90 20:02:01 5 40.72 0.00 2.39 0.28 0.07 56.53 20:02:01 6 27.85 0.00 2.60 2.68 0.07 66.80 20:02:01 7 27.75 0.00 1.69 0.94 0.07 69.55 20:03:01 all 20.40 0.00 2.01 0.95 0.05 76.58 20:03:01 0 16.41 0.00 1.98 0.07 0.07 81.48 20:03:01 1 17.80 0.00 2.42 4.82 0.05 74.91 20:03:01 2 18.63 0.00 0.87 0.10 0.05 80.35 20:03:01 3 23.52 0.00 1.81 0.10 0.07 74.50 20:03:01 4 21.70 0.00 1.96 0.05 0.05 76.24 20:03:01 5 18.68 0.00 2.16 0.02 0.03 79.11 20:03:01 6 29.13 0.00 3.16 0.27 0.07 67.37 20:03:01 7 17.30 0.00 1.68 2.23 0.05 78.75 Average: all 19.95 0.00 1.73 1.43 0.05 76.85 Average: 0 17.92 0.00 1.76 0.25 0.05 80.02 Average: 1 18.55 0.00 1.53 1.65 0.04 78.23 Average: 2 14.51 0.00 1.08 0.11 0.04 84.26 Average: 3 14.74 0.00 1.46 4.35 0.07 79.39 Average: 4 19.30 0.00 1.58 1.08 0.04 78.01 Average: 5 28.56 0.00 2.41 1.55 0.06 67.43 Average: 6 29.95 0.00 2.69 1.30 0.07 65.99 Average: 7 16.09 0.00 1.29 1.13 0.05 81.45