---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-938 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 814 27603 0 3749 30897 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:b4:fe:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:feb4:feea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:34:64:ac 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:c3ff:fe34:64ac/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-938) 03/02/26 _x86_64_ (8 CPU) 09:17:48 LINUX RESTART (8 CPU) 09:18:01 tps rtps wtps bread/s bwrtn/s 09:19:01 432.24 73.72 358.52 5297.92 149185.14 09:20:01 157.96 8.80 149.16 1614.26 66741.01 09:21:01 326.50 0.58 325.91 52.12 62214.70 Average: 305.57 27.70 277.86 2321.44 92713.61 09:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:19:01 30149008 31727104 2790212 8.47 69308 1819816 1400272 4.12 819592 1679744 198236 09:20:01 28052092 30702628 4887128 14.84 107332 2816532 2889392 8.50 2126212 2379216 131020 09:21:01 28307720 31675700 4631500 14.06 137424 3496784 1433488 4.22 1097704 3148404 26184 Average: 28836273 31368477 4102947 12.46 104688 2711044 1907717 5.61 1347836 2402455 118480 09:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:19:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 09:19:01 ens3 339.21 248.49 1746.09 76.23 0.00 0.00 0.00 0.00 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 veth16acbe6 169.87 228.35 16.79 4604.10 0.00 0.00 0.00 0.38 09:20:01 lo 2.80 2.80 0.32 0.32 0.00 0.00 0.00 0.00 09:20:01 ens3 510.03 286.60 8209.46 29.66 0.00 0.00 0.00 0.00 09:20:01 docker0 169.87 228.20 14.47 4604.09 0.00 0.00 0.00 0.00 09:21:01 lo 2.47 2.47 0.29 0.29 0.00 0.00 0.00 0.00 09:21:01 ens3 205.88 197.10 1487.65 1158.27 0.00 0.00 0.00 0.00 09:21:01 docker0 11.60 14.60 0.79 254.35 0.00 0.00 0.00 0.00 Average: lo 2.49 2.49 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 351.71 244.06 3814.40 421.39 0.00 0.00 0.00 0.00 Average: docker0 60.49 80.93 5.09 1619.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-938) 03/02/26 _x86_64_ (8 CPU) 09:17:48 LINUX RESTART (8 CPU) 09:18:01 CPU %user %nice %system %iowait %steal %idle 09:19:01 all 10.86 0.00 1.28 2.64 0.04 85.18 09:19:01 0 8.69 0.00 0.87 0.67 0.05 89.73 09:19:01 1 3.39 0.00 0.77 2.46 0.03 93.35 09:19:01 2 3.91 0.00 0.82 4.08 0.03 91.16 09:19:01 3 4.26 0.00 0.76 3.43 0.03 91.52 09:19:01 4 8.26 0.00 1.24 1.14 0.05 89.32 09:19:01 5 31.51 0.00 2.25 1.37 0.05 64.82 09:19:01 6 14.52 0.00 1.45 1.77 0.03 82.23 09:19:01 7 12.29 0.00 2.12 6.23 0.05 79.31 09:20:01 all 30.29 0.00 2.08 0.83 0.08 66.72 09:20:01 0 26.14 0.00 1.83 0.02 0.07 71.95 09:20:01 1 30.97 0.00 2.62 0.47 0.07 65.87 09:20:01 2 23.78 0.00 1.76 2.80 0.08 71.57 09:20:01 3 27.86 0.00 1.85 0.44 0.07 69.79 09:20:01 4 32.71 0.00 1.86 0.13 0.08 65.21 09:20:01 5 33.31 0.00 2.48 2.26 0.08 61.86 09:20:01 6 27.19 0.00 1.98 0.22 0.07 70.55 09:20:01 7 40.39 0.00 2.23 0.32 0.08 56.97 09:21:01 all 12.02 0.00 1.88 0.96 0.05 85.09 09:21:01 0 12.08 0.00 1.51 0.15 0.03 86.23 09:21:01 1 11.82 0.00 1.71 0.05 0.05 86.37 09:21:01 2 8.35 0.00 1.42 0.80 0.03 89.39 09:21:01 3 8.00 0.00 1.65 2.15 0.05 88.15 09:21:01 4 6.31 0.00 2.82 0.20 0.03 90.64 09:21:01 5 12.56 0.00 1.74 1.79 0.05 83.85 09:21:01 6 26.03 0.00 3.04 2.25 0.07 68.62 09:21:01 7 10.98 0.00 1.21 0.28 0.07 87.46 Average: all 17.71 0.00 1.75 1.48 0.05 79.01 Average: 0 15.63 0.00 1.40 0.28 0.05 82.64 Average: 1 15.37 0.00 1.70 0.99 0.05 81.89 Average: 2 12.00 0.00 1.33 2.56 0.05 84.05 Average: 3 13.37 0.00 1.42 2.00 0.05 83.15 Average: 4 15.76 0.00 1.97 0.49 0.06 81.73 Average: 5 25.79 0.00 2.16 1.81 0.06 70.18 Average: 6 22.57 0.00 2.15 1.41 0.06 73.81 Average: 7 21.19 0.00 1.85 2.28 0.07 74.60