---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12760 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 826 27742 0 3597 30885 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:fe:84:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fefe:8440/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:8a:db:d4 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::42:7eff:fe8a:dbd4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12760) 07/14/26 _x86_64_ (8 CPU) 10:33:50 LINUX RESTART (8 CPU) 10:34:01 tps rtps wtps bread/s bwrtn/s 10:35:02 424.20 74.07 350.12 5327.11 131185.34 10:36:01 184.95 10.03 174.92 1660.33 89562.04 10:37:01 317.38 0.90 316.48 95.72 48660.29 Average: 309.53 28.44 281.10 2364.97 89803.90 10:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:35:02 30142912 31711456 2796308 8.49 67896 1812732 1369480 4.03 840316 1667448 193584 10:36:01 28061312 30861984 4877908 14.81 100256 2973640 2674488 7.87 1868072 2629448 287492 10:37:01 28430680 31644744 4508540 13.69 126276 3354828 1463296 4.31 1109284 3016876 27872 Average: 28878301 31406061 4060919 12.33 98143 2713733 1835755 5.40 1272557 2437924 169649 10:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:02 ens3 437.74 287.12 1801.45 77.75 0.00 0.00 0.00 0.00 10:35:02 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 10:36:01 docker0 126.78 162.16 11.55 3266.86 0.00 0.00 0.00 0.00 10:36:01 ens3 322.25 229.23 7520.78 27.82 0.00 0.00 0.00 0.00 10:36:01 lo 3.19 3.19 0.30 0.30 0.00 0.00 0.00 0.00 10:36:01 vetha9ce81c 126.78 162.29 13.29 3266.87 0.00 0.00 0.00 0.27 10:37:01 docker0 57.51 69.39 4.91 1162.49 0.00 0.00 0.00 0.00 10:37:01 ens3 207.57 190.37 2298.11 686.55 0.00 0.00 0.00 0.00 10:37:01 lo 3.87 3.87 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 61.06 76.71 5.45 1466.45 0.00 0.00 0.00 0.00 Average: ens3 322.52 235.61 3853.07 265.36 0.00 0.00 0.00 0.00 Average: lo 3.04 3.04 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-12760) 07/14/26 _x86_64_ (8 CPU) 10:33:50 LINUX RESTART (8 CPU) 10:34:01 CPU %user %nice %system %iowait %steal %idle 10:35:02 all 10.07 0.00 1.35 2.27 0.04 86.26 10:35:02 0 4.17 0.00 0.82 0.50 0.03 94.48 10:35:02 1 7.53 0.00 0.84 4.65 0.05 86.94 10:35:02 2 12.43 0.00 3.04 3.68 0.08 80.76 10:35:02 3 20.25 0.00 1.92 6.16 0.07 71.61 10:35:02 4 14.05 0.00 1.32 0.40 0.03 84.20 10:35:02 5 6.58 0.00 1.42 2.22 0.05 89.72 10:35:02 6 11.83 0.00 0.85 0.48 0.03 86.80 10:35:02 7 3.76 0.00 0.62 0.08 0.03 95.51 10:36:01 all 26.79 0.00 2.15 1.06 0.06 69.94 10:36:01 0 22.81 0.00 1.36 0.29 0.05 75.49 10:36:01 1 50.38 0.00 3.54 0.92 0.08 45.08 10:36:01 2 27.13 0.00 2.84 2.57 0.07 67.39 10:36:01 3 23.99 0.00 1.75 4.09 0.07 70.10 10:36:01 4 19.42 0.00 1.87 0.36 0.05 78.30 10:36:01 5 28.55 0.00 2.04 0.12 0.05 69.23 10:36:01 6 21.07 0.00 1.93 0.10 0.05 76.85 10:36:01 7 20.89 0.00 1.88 0.05 0.05 77.14 10:37:01 all 21.03 0.00 1.94 0.97 0.06 76.01 10:37:01 0 31.06 0.00 1.84 0.27 0.05 66.78 10:37:01 1 14.68 0.00 1.35 0.03 0.03 83.90 10:37:01 2 20.12 0.00 1.64 0.27 0.05 77.92 10:37:01 3 32.01 0.00 2.21 0.20 0.05 65.53 10:37:01 4 17.43 0.00 2.08 2.38 0.05 78.07 10:37:01 5 20.46 0.00 1.47 0.02 0.05 78.00 10:37:01 6 13.66 0.00 2.03 0.65 0.07 83.60 10:37:01 7 18.85 0.00 2.82 3.93 0.08 74.31 Average: all 19.25 0.00 1.81 1.44 0.05 77.45 Average: 0 19.31 0.00 1.34 0.35 0.04 78.96 Average: 1 24.05 0.00 1.90 1.87 0.06 72.12 Average: 2 19.85 0.00 2.51 2.17 0.07 75.40 Average: 3 25.41 0.00 1.96 3.48 0.06 69.08 Average: 4 16.95 0.00 1.75 1.05 0.04 80.20 Average: 5 18.47 0.00 1.64 0.79 0.05 79.05 Average: 6 15.48 0.00 1.60 0.42 0.05 82.45 Average: 7 14.45 0.00 1.77 1.36 0.06 82.37