---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4242 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 810 29026 0 2330 30931 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:d6:1c:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fed6:1c26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:26:09:4b 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:d6ff:fe26:94b/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-4242) 10/22/26 _x86_64_ (8 CPU) 18:54:31 LINUX RESTART (8 CPU) 18:55:01 tps rtps wtps bread/s bwrtn/s 18:56:01 308.10 22.58 285.52 736.01 96189.44 18:57:01 132.09 11.16 120.93 1779.01 40075.97 Average: 220.09 16.87 203.22 1257.55 68130.37 18:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:56:01 30036444 31665544 2902776 8.81 72104 1866032 1421136 4.18 884776 1722660 213372 18:57:01 29735848 31686432 3203372 9.73 79764 2168440 1414360 4.16 966812 1915128 27368 Average: 29886146 31675988 3053074 9.27 75934 2017236 1417748 4.17 925794 1818894 120370 18:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:56:01 ens3 123.55 85.54 1408.40 25.02 0.00 0.00 0.00 0.00 18:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 18:57:01 ens3 183.01 129.26 1489.81 304.52 0.00 0.00 0.00 0.00 18:57:01 docker0 40.45 80.39 2.11 950.74 0.00 0.00 0.00 0.00 18:57:01 lo 4.33 4.33 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 153.28 107.40 1449.11 164.79 0.00 0.00 0.00 0.00 Average: docker0 20.23 40.20 1.06 475.41 0.00 0.00 0.00 0.00 Average: lo 2.70 2.70 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4242) 10/22/26 _x86_64_ (8 CPU) 18:54:31 LINUX RESTART (8 CPU) 18:55:01 CPU %user %nice %system %iowait %steal %idle 18:56:01 all 8.85 0.00 0.79 2.31 0.00 88.05 18:56:01 0 5.17 0.00 0.55 0.23 0.00 94.05 18:56:01 1 9.31 0.00 0.72 1.37 0.00 88.60 18:56:01 2 20.40 0.00 1.60 3.76 0.02 74.23 18:56:01 3 1.50 0.00 0.15 0.00 0.00 98.35 18:56:01 4 1.30 0.00 0.22 2.74 0.00 95.74 18:56:01 5 4.21 0.00 0.77 6.45 0.00 88.57 18:56:01 6 4.22 0.00 0.60 3.26 0.00 91.92 18:56:01 7 24.69 0.00 1.68 0.63 0.00 72.99 18:57:01 all 10.76 0.00 1.25 0.66 0.01 87.32 18:57:01 0 7.17 0.00 1.14 0.22 0.00 91.48 18:57:01 1 7.66 0.00 1.12 1.05 0.00 90.17 18:57:01 2 26.18 0.00 1.97 0.28 0.03 71.53 18:57:01 3 12.93 0.00 1.52 0.07 0.02 85.46 18:57:01 4 11.82 0.00 1.10 0.40 0.00 86.68 18:57:01 5 4.65 0.00 0.85 0.40 0.00 94.10 18:57:01 6 7.54 0.00 1.11 1.83 0.00 89.52 18:57:01 7 8.13 0.00 1.20 1.05 0.02 89.59 Average: all 9.80 0.00 1.02 1.48 0.01 87.69 Average: 0 6.17 0.00 0.84 0.23 0.00 92.77 Average: 1 8.48 0.00 0.92 1.21 0.00 89.39 Average: 2 23.29 0.00 1.79 2.02 0.03 72.88 Average: 3 7.22 0.00 0.83 0.03 0.01 91.91 Average: 4 6.56 0.00 0.66 1.57 0.00 91.21 Average: 5 4.43 0.00 0.81 3.43 0.00 91.33 Average: 6 5.88 0.00 0.86 2.54 0.00 90.71 Average: 7 16.43 0.00 1.44 0.84 0.01 81.28