---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12584 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 143G 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 1886 25947 0 4332 29824 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:bd:16:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:febd:164f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:5a:11:29 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:c8ff:fe5a:1129/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12584) 07/14/26 _x86_64_ (8 CPU) 01:07:22 LINUX RESTART (8 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:01 201.30 35.11 166.19 1739.18 100012.53 01:10:01 193.58 16.76 176.82 1150.34 61800.63 01:11:01 101.22 14.35 86.87 600.27 5043.37 01:12:01 2.63 0.00 2.63 0.00 50.79 01:13:01 3.30 0.02 3.28 0.13 107.18 01:14:01 20.78 2.62 18.16 68.12 17039.43 Average: 87.14 11.48 75.66 593.01 30674.94 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 29649736 31508668 3289484 9.99 79924 2078812 1595788 4.70 1079848 1900760 252244 01:10:01 27108208 30597544 5831012 17.70 100008 3651004 2945520 8.67 2092568 3342108 188 01:11:01 25998332 29601136 6940888 21.07 104776 3753252 3187844 9.38 3197392 3342056 104 01:12:01 25939132 29542516 7000088 21.25 104836 3753600 3187844 9.38 3255708 3342416 36 01:13:01 26405964 30011240 6533256 19.83 105152 3754812 2886912 8.49 2801800 3332416 284 01:14:01 26621812 30590632 6317408 19.18 105684 4106708 2315300 6.81 2471848 3437320 420 Average: 26953864 30308623 5985356 18.17 100063 3516365 2686535 7.90 2483194 3116179 42213 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 ens3 150.59 103.93 1821.88 20.45 0.00 0.00 0.00 0.00 01:09:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 veth0ac698a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 veth0648712 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 ens3 1531.36 938.94 21511.72 153.80 0.00 0.00 0.00 0.00 01:10:01 lo 2.02 2.02 0.30 0.30 0.00 0.00 0.00 0.00 01:11:01 ens3 590.30 374.08 1649.03 114.77 0.00 0.00 0.00 0.00 01:11:01 lo 19.19 19.19 2.39 2.39 0.00 0.00 0.00 0.00 01:11:01 docker0 4.82 5.01 0.80 0.69 0.00 0.00 0.00 0.00 01:12:01 ens3 115.48 63.64 26.39 22.80 0.00 0.00 0.00 0.00 01:12:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 323.80 199.63 80.86 69.87 0.00 0.00 0.00 0.00 01:13:01 lo 1.67 1.67 0.23 0.23 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 398.03 262.49 567.34 292.93 0.00 0.00 0.00 0.00 01:14:01 lo 2.35 2.35 0.28 0.28 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 518.26 323.79 4276.13 112.44 0.00 0.00 0.00 0.00 Average: lo 4.59 4.59 0.58 0.58 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.84 0.13 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12584) 07/14/26 _x86_64_ (8 CPU) 01:07:22 LINUX RESTART (8 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 11.63 0.00 0.85 1.69 0.04 85.80 01:09:01 0 1.20 0.00 0.15 6.07 0.03 92.55 01:09:01 1 23.54 0.00 1.30 0.58 0.05 74.52 01:09:01 2 17.26 0.00 1.22 0.72 0.05 80.75 01:09:01 3 35.89 0.00 2.22 0.42 0.07 61.41 01:09:01 4 3.92 0.00 0.33 0.23 0.02 95.49 01:09:01 5 4.04 0.00 0.63 0.40 0.02 94.91 01:09:01 6 5.09 0.00 0.77 5.09 0.05 89.01 01:09:01 7 2.08 0.00 0.10 0.00 0.02 97.80 01:10:01 all 21.71 0.00 2.15 0.58 0.07 75.49 01:10:01 0 13.85 0.00 1.49 0.07 0.05 84.54 01:10:01 1 20.03 0.00 1.54 0.59 0.07 77.77 01:10:01 2 21.71 0.00 1.56 0.15 0.08 76.50 01:10:01 3 29.90 0.00 2.72 0.35 0.08 66.94 01:10:01 4 21.39 0.00 2.34 0.38 0.07 75.82 01:10:01 5 21.50 0.00 2.32 0.47 0.07 75.64 01:10:01 6 27.45 0.00 3.78 2.08 0.08 66.61 01:10:01 7 17.89 0.00 1.44 0.60 0.05 80.02 01:11:01 all 20.72 0.00 1.16 0.33 0.05 77.73 01:11:01 0 13.57 0.00 1.17 0.17 0.03 85.06 01:11:01 1 20.62 0.00 0.90 0.15 0.07 78.26 01:11:01 2 17.79 0.00 1.19 0.74 0.03 80.25 01:11:01 3 27.96 0.00 1.39 0.57 0.07 70.02 01:11:01 4 24.42 0.00 0.52 0.18 0.05 74.83 01:11:01 5 22.31 0.00 1.24 0.12 0.07 76.27 01:11:01 6 22.61 0.00 2.14 0.03 0.07 75.15 01:11:01 7 16.45 0.00 0.77 0.68 0.03 82.06 01:12:01 all 0.80 0.00 0.13 0.00 0.01 99.06 01:12:01 0 1.17 0.00 0.17 0.00 0.02 98.65 01:12:01 1 0.58 0.00 0.03 0.00 0.00 99.38 01:12:01 2 0.67 0.00 0.15 0.00 0.02 99.17 01:12:01 3 1.15 0.00 0.07 0.02 0.02 98.75 01:12:01 4 0.53 0.00 0.30 0.00 0.02 99.15 01:12:01 5 0.50 0.00 0.10 0.00 0.02 99.38 01:12:01 6 0.98 0.00 0.20 0.00 0.02 98.80 01:12:01 7 0.84 0.00 0.03 0.00 0.02 99.11 01:13:01 all 12.44 0.00 0.54 0.01 0.03 86.98 01:13:01 0 17.76 0.00 0.97 0.00 0.03 81.24 01:13:01 1 14.60 0.00 0.45 0.00 0.03 84.92 01:13:01 2 11.29 0.00 0.80 0.03 0.02 87.85 01:13:01 3 12.00 0.00 0.35 0.00 0.03 87.61 01:13:01 4 4.28 0.00 0.73 0.02 0.02 94.95 01:13:01 5 16.92 0.00 0.38 0.02 0.03 82.65 01:13:01 6 11.21 0.00 0.52 0.00 0.03 88.24 01:13:01 7 11.49 0.00 0.10 0.00 0.03 88.37 01:14:01 all 22.52 0.00 0.64 0.08 0.05 76.71 01:14:01 0 22.21 0.00 0.57 0.08 0.05 77.09 01:14:01 1 25.55 0.00 0.90 0.02 0.07 73.47 01:14:01 2 23.62 0.00 0.20 0.00 0.05 76.13 01:14:01 3 34.85 0.00 1.10 0.03 0.07 63.94 01:14:01 4 28.92 0.00 0.62 0.02 0.07 70.38 01:14:01 5 20.63 0.00 0.58 0.00 0.03 78.75 01:14:01 6 7.49 0.00 0.88 0.00 0.05 91.57 01:14:01 7 16.88 0.00 0.28 0.48 0.05 82.30 Average: all 14.97 0.00 0.91 0.45 0.04 83.63 Average: 0 11.63 0.00 0.75 1.06 0.04 86.52 Average: 1 17.49 0.00 0.85 0.22 0.05 81.39 Average: 2 15.38 0.00 0.85 0.27 0.04 83.45 Average: 3 23.61 0.00 1.31 0.23 0.06 74.79 Average: 4 13.91 0.00 0.81 0.14 0.04 85.11 Average: 5 14.30 0.00 0.87 0.17 0.04 84.62 Average: 6 12.46 0.00 1.38 1.20 0.05 84.92 Average: 7 10.94 0.00 0.45 0.29 0.03 88.28