---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-905 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 839 27920 0 3407 30874 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:2f:fd:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe2f:fde5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:9c:27:5f 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::42:41ff:fe9c:275f/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-905) 03/02/26 _x86_64_ (8 CPU) 06:43:17 LINUX RESTART (8 CPU) 06:44:02 tps rtps wtps bread/s bwrtn/s 06:45:01 158.44 37.99 120.45 2852.59 66843.51 06:46:01 314.23 12.18 302.05 707.75 78667.29 06:47:01 123.11 9.20 113.91 785.87 26654.89 Average: 198.82 19.69 179.13 1440.97 57336.28 06:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:45:01 29739684 31629748 3199536 9.71 76280 2116416 1504096 4.43 961816 1929876 380980 06:46:01 27911008 30589836 5028212 15.27 103932 2857968 2319020 6.82 2313340 2358916 387712 06:47:01 28617660 31639048 4321560 13.12 116924 3173912 1445228 4.25 1452476 2485644 25236 Average: 28756117 31286211 4183103 12.70 99045 2716099 1756115 5.17 1575877 2258145 264643 06:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 ens3 162.93 121.21 3437.78 19.11 0.00 0.00 0.00 0.00 06:45:01 lo 2.98 2.98 0.31 0.31 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 ens3 208.55 159.96 3411.08 18.93 0.00 0.00 0.00 0.00 06:46:01 lo 156.32 156.32 32.75 32.75 0.00 0.00 0.00 0.00 06:47:01 docker0 20.30 22.21 2.14 4.89 0.00 0.00 0.00 0.00 06:47:01 ens3 112.68 65.11 1611.71 10.61 0.00 0.00 0.00 0.00 06:47:01 lo 77.52 77.52 12.75 12.75 0.00 0.00 0.00 0.00 Average: docker0 6.80 7.45 0.72 1.64 0.00 0.00 0.00 0.00 Average: ens3 161.38 115.39 2816.78 16.20 0.00 0.00 0.00 0.00 Average: lo 79.36 79.36 15.35 15.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-905) 03/02/26 _x86_64_ (8 CPU) 06:43:17 LINUX RESTART (8 CPU) 06:44:02 CPU %user %nice %system %iowait %steal %idle 06:45:01 all 10.24 0.00 0.85 2.99 0.04 85.88 06:45:01 0 4.08 0.00 0.36 9.65 0.03 85.88 06:45:01 1 18.20 0.00 1.51 0.70 0.03 79.55 06:45:01 2 3.09 0.00 0.32 0.85 0.03 95.71 06:45:01 3 1.58 0.00 0.24 0.12 0.05 98.01 06:45:01 4 1.56 0.00 0.14 0.32 0.02 97.96 06:45:01 5 5.62 0.00 0.54 0.59 0.03 93.21 06:45:01 6 46.21 0.00 2.94 2.12 0.10 48.62 06:45:01 7 1.66 0.00 0.73 9.55 0.02 88.04 06:46:01 all 35.48 0.00 1.73 1.80 0.11 60.88 06:46:01 0 34.53 0.00 1.79 1.77 0.10 61.82 06:46:01 1 35.18 0.00 2.50 2.23 0.10 59.99 06:46:01 2 36.59 0.00 1.35 0.74 0.10 61.22 06:46:01 3 31.26 0.00 2.02 6.29 0.13 60.30 06:46:01 4 36.84 0.00 0.97 0.37 0.10 61.72 06:46:01 5 33.64 0.00 1.49 1.81 0.10 62.97 06:46:01 6 45.17 0.00 2.46 0.52 0.12 51.74 06:46:01 7 30.66 0.00 1.25 0.65 0.08 67.36 06:47:01 all 21.73 0.00 1.80 1.03 0.08 75.37 06:47:01 0 15.76 0.00 1.54 2.10 0.07 80.54 06:47:01 1 20.53 0.00 2.09 0.64 0.08 76.66 06:47:01 2 18.74 0.00 1.29 0.10 0.08 79.79 06:47:01 3 24.19 0.00 2.47 2.57 0.08 70.70 06:47:01 4 19.96 0.00 1.64 0.07 0.08 78.25 06:47:01 5 17.03 0.00 1.54 0.07 0.07 81.31 06:47:01 6 32.09 0.00 2.18 1.93 0.08 63.72 06:47:01 7 25.52 0.00 1.69 0.80 0.08 71.90 Average: all 22.54 0.00 1.46 1.93 0.07 73.99 Average: 0 18.21 0.00 1.23 4.48 0.07 76.01 Average: 1 24.67 0.00 2.03 1.19 0.07 72.03 Average: 2 19.56 0.00 0.99 0.56 0.07 78.82 Average: 3 19.08 0.00 1.58 3.00 0.09 76.25 Average: 4 19.53 0.00 0.92 0.25 0.07 79.23 Average: 5 18.82 0.00 1.19 0.82 0.07 79.09 Average: 6 41.14 0.00 2.52 1.52 0.10 54.72 Average: 7 19.36 0.00 1.23 3.64 0.06 75.71