---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-219 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 831 27485 0 3850 30879 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:f1:31:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fef1:31f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:f1:f1:9f 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:e5ff:fef1:f19f/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-219) 05/14/26 _x86_64_ (8 CPU) 14:55:22 LINUX RESTART (8 CPU) 14:56:02 tps rtps wtps bread/s bwrtn/s 14:57:01 137.69 28.67 109.02 1998.71 51177.77 14:58:01 137.42 2.28 135.14 361.21 80948.62 14:59:01 306.48 0.60 305.88 58.12 100687.89 Average: 194.17 10.42 183.76 799.33 77752.55 14:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:01 29892356 31726448 3046864 9.25 75212 2063160 1469324 4.32 859808 1883756 352936 14:58:01 27870188 30627608 5069032 15.39 110096 2917032 2974892 8.75 2223652 2459380 112048 14:59:01 28116036 31594468 4823184 14.64 141716 3596028 1517808 4.47 1198632 3236360 34936 Average: 28626193 31316175 4313027 13.09 109008 2858740 1987341 5.85 1427364 2526499 166640 14:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:01 ens3 236.37 153.53 3067.44 22.48 0.00 0.00 0.00 0.00 14:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:57:01 lo 4.13 4.13 0.49 0.49 0.00 0.00 0.00 0.00 14:58:01 veth5887426 204.42 265.73 19.56 4608.93 0.00 0.00 0.00 0.38 14:58:01 ens3 478.26 330.69 6885.42 28.73 0.00 0.00 0.00 0.00 14:58:01 docker0 204.42 265.58 16.77 4608.91 0.00 0.00 0.00 0.00 14:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:59:01 ens3 255.36 240.08 1495.40 1162.67 0.00 0.00 0.00 0.00 14:59:01 docker0 15.10 17.88 1.02 254.51 0.00 0.00 0.00 0.00 14:59:01 lo 3.53 3.53 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 323.82 241.93 3820.44 406.74 0.00 0.00 0.00 0.00 Average: docker0 73.59 95.02 5.96 1630.36 0.00 0.00 0.00 0.00 Average: lo 2.61 2.61 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-219) 05/14/26 _x86_64_ (8 CPU) 14:55:22 LINUX RESTART (8 CPU) 14:56:02 CPU %user %nice %system %iowait %steal %idle 14:57:01 all 9.86 0.00 0.91 1.61 0.04 87.57 14:57:01 0 18.23 0.00 1.38 0.75 0.05 79.59 14:57:01 1 5.82 0.00 0.61 0.07 0.02 93.48 14:57:01 2 2.12 0.00 0.51 0.03 0.00 97.34 14:57:01 3 0.89 0.00 0.39 0.03 0.07 98.62 14:57:01 4 0.31 0.00 0.36 0.73 0.03 98.57 14:57:01 5 1.60 0.00 0.36 0.14 0.03 97.88 14:57:01 6 19.26 0.00 1.62 10.32 0.07 68.74 14:57:01 7 30.77 0.00 2.09 0.80 0.09 66.25 14:58:01 all 33.67 0.00 2.55 1.07 0.10 62.60 14:58:01 0 31.86 0.00 2.83 0.02 0.10 65.19 14:58:01 1 31.31 0.00 2.50 0.39 0.10 65.70 14:58:01 2 39.19 0.00 2.35 0.52 0.12 57.82 14:58:01 3 38.12 0.00 2.45 0.02 0.12 59.30 14:58:01 4 35.51 0.00 3.67 3.32 0.12 57.39 14:58:01 5 31.91 0.00 2.30 2.57 0.10 63.12 14:58:01 6 33.21 0.00 2.34 1.67 0.10 62.69 14:58:01 7 28.23 0.00 1.97 0.12 0.08 69.60 14:59:01 all 12.37 0.00 2.15 1.56 0.05 83.88 14:59:01 0 6.23 0.00 2.05 5.09 0.05 86.58 14:59:01 1 11.65 0.00 1.69 0.52 0.03 86.11 14:59:01 2 16.24 0.00 3.79 0.07 0.07 79.83 14:59:01 3 7.39 0.00 2.84 3.41 0.07 86.29 14:59:01 4 16.89 0.00 1.86 0.00 0.05 81.20 14:59:01 5 9.00 0.00 1.16 2.82 0.05 86.97 14:59:01 6 22.41 0.00 1.81 0.10 0.05 75.63 14:59:01 7 9.03 0.00 2.00 0.45 0.05 88.46 Average: all 18.67 0.00 1.88 1.41 0.07 77.98 Average: 0 18.80 0.00 2.09 1.95 0.07 77.09 Average: 1 16.29 0.00 1.60 0.33 0.05 81.72 Average: 2 19.25 0.00 2.22 0.21 0.06 78.26 Average: 3 15.56 0.00 1.90 1.16 0.08 81.30 Average: 4 17.62 0.00 1.97 1.35 0.07 79.00 Average: 5 14.21 0.00 1.27 1.85 0.06 82.61 Average: 6 24.98 0.00 1.92 4.00 0.07 69.03 Average: 7 22.64 0.00 2.02 0.46 0.07 74.81