---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1032 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 828 27900 0 3438 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:63:5a:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe63:5ab4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:17:19:6b 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::42:71ff:fe17:196b/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-1032) 05/18/26 _x86_64_ (8 CPU) 18:35:24 LINUX RESTART (8 CPU) 18:36:02 tps rtps wtps bread/s bwrtn/s 18:37:01 214.56 46.69 167.87 3189.43 107382.88 18:38:01 325.07 3.43 321.64 392.67 26011.06 18:39:01 129.16 9.33 119.83 784.80 26465.06 Average: 222.98 19.67 203.32 1445.89 52982.66 18:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:37:01 29284936 31239204 3654284 11.09 76476 2179104 1945024 5.72 1375572 1965540 321008 18:38:01 27693540 30416788 5245680 15.93 103444 2902652 2448368 7.20 2526236 2361316 404808 18:39:01 28587748 31639832 4351472 13.21 116892 3204400 1465396 4.31 1445504 2524352 27068 Average: 28522075 31098608 4417145 13.41 98937 2762052 1952929 5.75 1782437 2283736 250961 18:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:37:01 ens3 233.23 177.09 3908.88 20.90 0.00 0.00 0.00 0.00 18:37:01 lo 4.76 4.76 0.62 0.62 0.00 0.00 0.00 0.00 18:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 ens3 229.41 184.84 3107.85 19.77 0.00 0.00 0.00 0.00 18:38:01 lo 154.60 154.60 31.05 31.05 0.00 0.00 0.00 0.00 18:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 ens3 155.37 109.47 1621.76 15.92 0.00 0.00 0.00 0.00 18:39:01 lo 20.81 20.81 3.13 3.13 0.00 0.00 0.00 0.00 18:39:01 docker0 3.53 4.67 0.39 0.66 0.00 0.00 0.00 0.00 Average: ens3 205.85 157.02 2873.76 18.85 0.00 0.00 0.00 0.00 Average: lo 60.37 60.37 11.66 11.66 0.00 0.00 0.00 0.00 Average: docker0 1.18 1.56 0.13 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1032) 05/18/26 _x86_64_ (8 CPU) 18:35:24 LINUX RESTART (8 CPU) 18:36:02 CPU %user %nice %system %iowait %steal %idle 18:37:01 all 13.42 0.00 0.99 1.84 0.07 83.68 18:37:01 0 9.07 0.00 0.99 1.85 0.07 88.02 18:37:01 1 4.81 0.00 0.53 0.07 0.05 94.54 18:37:01 2 7.35 0.00 0.85 1.15 0.08 90.56 18:37:01 3 37.74 0.00 2.28 0.95 0.08 58.94 18:37:01 4 27.32 0.00 1.71 0.81 0.07 70.08 18:37:01 5 6.10 0.00 0.19 4.35 0.07 89.29 18:37:01 6 9.81 0.00 0.87 0.34 0.07 88.91 18:37:01 7 5.17 0.00 0.48 5.18 0.07 89.11 18:38:01 all 32.94 0.00 1.73 0.63 0.08 64.62 18:38:01 0 31.82 0.00 1.00 0.33 0.07 66.78 18:38:01 1 28.83 0.00 1.35 0.02 0.07 69.74 18:38:01 2 42.72 0.00 2.37 0.32 0.07 54.52 18:38:01 3 34.92 0.00 1.50 0.03 0.08 63.46 18:38:01 4 32.95 0.00 2.39 0.10 0.10 64.45 18:38:01 5 32.61 0.00 1.55 0.13 0.10 65.60 18:38:01 6 34.57 0.00 2.16 3.57 0.08 59.62 18:38:01 7 25.08 0.00 1.54 0.52 0.08 72.77 18:39:01 all 17.11 0.00 1.62 0.55 0.05 80.66 18:39:01 0 11.00 0.00 2.03 0.58 0.07 86.32 18:39:01 1 12.02 0.00 1.42 0.85 0.03 85.68 18:39:01 2 12.86 0.00 1.17 0.23 0.05 85.68 18:39:01 3 13.83 0.00 1.41 0.75 0.05 83.96 18:39:01 4 14.99 0.00 1.81 0.10 0.03 83.07 18:39:01 5 45.09 0.00 2.49 0.70 0.08 51.62 18:39:01 6 16.21 0.00 1.20 0.12 0.03 82.44 18:39:01 7 10.97 0.00 1.38 1.07 0.05 86.53 Average: all 21.20 0.00 1.45 1.00 0.07 76.28 Average: 0 17.34 0.00 1.34 0.92 0.07 80.34 Average: 1 15.30 0.00 1.10 0.31 0.05 83.24 Average: 2 21.07 0.00 1.47 0.57 0.07 76.83 Average: 3 28.80 0.00 1.73 0.58 0.07 68.82 Average: 4 25.08 0.00 1.97 0.34 0.07 72.55 Average: 5 28.05 0.00 1.42 1.72 0.08 68.74 Average: 6 20.25 0.00 1.41 1.34 0.06 76.94 Average: 7 13.77 0.00 1.14 2.24 0.07 82.79