---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20343 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 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 869 27890 0 3407 30841 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:35:3a:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe35:3a8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:35:e0:83 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::42:83ff:fe35:e083/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20343) 12/12/25 _x86_64_ (8 CPU) 23:24:20 LINUX RESTART (8 CPU) 23:25:03 tps rtps wtps bread/s bwrtn/s 23:26:01 371.06 59.53 311.53 3774.70 29103.76 23:27:01 83.39 6.52 76.87 1244.19 9503.75 23:28:01 376.04 2.62 373.42 362.74 69476.15 Average: 275.78 22.48 253.30 1771.74 36105.28 23:25:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:26:01 30164236 31696864 2774984 8.42 67276 1778488 1422808 4.19 850980 1636884 132888 23:27:01 29891696 31699268 3047524 9.25 75596 2035972 1658948 4.88 917252 1822756 122896 23:28:01 28591704 31591340 4347516 13.20 163232 3029268 1667536 4.91 1109752 2761032 1304 Average: 29549212 31662491 3390008 10.29 102035 2281243 1583097 4.66 959328 2073557 85696 23:25:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:26:01 ens3 387.78 273.68 1690.77 84.33 0.00 0.00 0.00 0.00 23:26:01 lo 1.72 1.72 0.20 0.20 0.00 0.00 0.00 0.00 23:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:27:01 ens3 304.62 163.04 2108.85 16.62 0.00 0.00 0.00 0.00 23:27:01 lo 2.60 2.60 0.29 0.29 0.00 0.00 0.00 0.00 23:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 ens3 190.60 124.31 3083.09 13.04 0.00 0.00 0.00 0.00 23:28:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 23:28:01 docker0 58.09 113.60 4.39 2140.08 0.00 0.00 0.00 0.00 23:28:01 veth409adc9 1.28 1.67 0.23 10.35 0.00 0.00 0.00 0.00 Average: ens3 293.29 186.04 2300.99 37.48 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 19.58 38.29 1.48 721.33 0.00 0.00 0.00 0.00 Average: veth409adc9 0.43 0.56 0.08 3.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20343) 12/12/25 _x86_64_ (8 CPU) 23:24:20 LINUX RESTART (8 CPU) 23:25:03 CPU %user %nice %system %iowait %steal %idle 23:26:01 all 10.32 0.00 1.17 1.89 0.03 86.59 23:26:01 0 8.38 0.00 0.95 0.43 0.02 90.22 23:26:01 1 21.57 0.00 2.47 4.95 0.05 70.95 23:26:01 2 3.92 0.00 0.97 0.29 0.02 94.81 23:26:01 3 6.03 0.00 0.66 0.33 0.02 92.97 23:26:01 4 3.07 0.00 1.40 3.59 0.03 91.90 23:26:01 5 7.67 0.00 0.95 4.72 0.05 86.61 23:26:01 6 20.74 0.00 1.14 0.57 0.05 77.50 23:26:01 7 11.19 0.00 0.81 0.24 0.02 87.74 23:27:01 all 3.72 0.00 0.59 0.40 0.03 95.26 23:27:01 0 0.92 0.00 0.32 0.05 0.05 98.66 23:27:01 1 7.62 0.00 0.72 0.03 0.03 91.59 23:27:01 2 1.03 0.00 0.50 0.03 0.03 98.40 23:27:01 3 3.01 0.00 0.37 0.02 0.03 96.58 23:27:01 4 1.43 0.00 0.40 1.03 0.02 97.12 23:27:01 5 1.21 0.00 0.62 0.94 0.03 97.20 23:27:01 6 10.40 0.00 1.07 0.97 0.03 87.53 23:27:01 7 4.11 0.00 0.72 0.15 0.05 94.97 23:28:01 all 8.18 0.00 3.36 2.23 0.05 86.17 23:28:01 0 17.97 0.00 4.65 0.45 0.07 76.85 23:28:01 1 9.02 0.00 4.57 9.01 0.05 77.35 23:28:01 2 5.78 0.00 2.68 0.54 0.03 90.97 23:28:01 3 5.32 0.00 2.84 2.17 0.05 89.62 23:28:01 4 5.23 0.00 2.17 0.25 0.03 92.31 23:28:01 5 7.51 0.00 2.90 2.27 0.05 87.27 23:28:01 6 6.10 0.00 3.56 1.63 0.05 88.66 23:28:01 7 8.49 0.00 3.51 1.54 0.05 86.42 Average: all 7.37 0.00 1.71 1.50 0.04 89.38 Average: 0 9.08 0.00 1.98 0.31 0.05 88.58 Average: 1 12.65 0.00 2.58 4.64 0.05 80.08 Average: 2 3.57 0.00 1.38 0.29 0.03 94.74 Average: 3 4.77 0.00 1.29 0.84 0.03 93.06 Average: 4 3.24 0.00 1.32 1.60 0.03 93.80 Average: 5 5.44 0.00 1.49 2.62 0.05 90.40 Average: 6 12.33 0.00 1.93 1.06 0.05 84.63 Average: 7 7.89 0.00 1.68 0.64 0.04 89.74