---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2802 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 796 27460 0 3910 30915 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:a7:63:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fea7:63ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:54:76:6e 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::42:79ff:fe54:766e/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-2802) 05/22/26 _x86_64_ (8 CPU) 18:37:06 LINUX RESTART (8 CPU) 18:38:00 tps rtps wtps bread/s bwrtn/s 18:39:01 209.88 9.00 200.89 1647.60 104584.95 18:40:01 302.07 0.08 301.98 6.13 74888.59 Average: 255.59 4.58 251.02 833.65 89859.46 18:38:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:39:01 28605588 31128444 4333632 13.16 87656 2718844 2423760 7.13 1528268 2449176 153696 18:40:01 28335440 31691244 4603780 13.98 136992 3480388 1698508 5.00 1006656 3206288 128516 Average: 28470514 31409844 4468706 13.57 112324 3099616 2061134 6.06 1267462 2827732 141106 18:38:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:39:01 ens3 381.90 236.68 7458.76 24.32 0.00 0.00 0.00 0.00 18:39:01 lo 3.28 3.28 0.40 0.40 0.00 0.00 0.00 0.00 18:39:01 docker0 92.51 118.88 5.78 2711.70 0.00 0.00 0.00 0.00 18:39:01 vethc848c5b 92.51 119.00 7.05 2711.71 0.00 0.00 0.00 0.22 18:40:01 ens3 262.77 179.50 3305.86 18.09 0.00 0.00 0.00 0.00 18:40:01 lo 1.00 1.00 0.14 0.14 0.00 0.00 0.00 0.00 18:40:01 docker0 124.28 156.79 11.53 2088.23 0.00 0.00 0.00 0.00 Average: ens3 322.83 208.33 5399.47 21.23 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 108.26 137.68 8.63 2402.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2802) 05/22/26 _x86_64_ (8 CPU) 18:37:06 LINUX RESTART (8 CPU) 18:38:00 CPU %user %nice %system %iowait %steal %idle 18:39:01 all 14.49 0.00 1.78 3.10 0.05 80.58 18:39:01 0 7.36 0.00 1.72 0.13 0.02 90.77 18:39:01 1 10.16 0.00 1.88 8.94 0.03 78.98 18:39:01 2 38.69 0.00 3.40 0.74 0.08 57.09 18:39:01 3 15.51 0.00 1.54 1.85 0.05 81.06 18:39:01 4 16.30 0.00 1.60 6.72 0.03 75.35 18:39:01 5 10.76 0.00 1.19 0.18 0.03 87.84 18:39:01 6 9.03 0.00 1.91 6.19 0.07 82.80 18:39:01 7 8.10 0.00 0.99 0.03 0.03 90.85 18:40:01 all 26.73 0.00 2.27 1.78 0.07 69.16 18:40:01 0 30.65 0.00 2.20 0.00 0.07 67.09 18:40:01 1 34.67 0.00 3.14 1.17 0.08 60.93 18:40:01 2 26.90 0.00 2.33 2.53 0.08 68.15 18:40:01 3 28.08 0.00 1.95 0.64 0.10 69.24 18:40:01 4 24.98 0.00 2.96 3.51 0.07 68.48 18:40:01 5 20.39 0.00 1.61 6.20 0.07 71.73 18:40:01 6 24.73 0.00 1.92 0.15 0.07 73.14 18:40:01 7 23.39 0.00 2.08 0.00 0.07 74.46 Average: all 20.55 0.00 2.02 2.44 0.06 74.92 Average: 0 18.89 0.00 1.96 0.07 0.04 79.05 Average: 1 22.32 0.00 2.50 5.09 0.06 70.03 Average: 2 32.86 0.00 2.87 1.63 0.08 62.56 Average: 3 21.74 0.00 1.74 1.25 0.07 75.20 Average: 4 20.60 0.00 2.27 5.13 0.05 71.95 Average: 5 15.53 0.00 1.40 3.17 0.05 79.85 Average: 6 16.81 0.00 1.91 3.20 0.07 78.01 Average: 7 15.68 0.00 1.53 0.02 0.05 82.73