---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4337 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 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 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 827 27763 0 3575 30883 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:37:31:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe37:3159/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:cc:b3:1f 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:ceff:fecc:b31f/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-4337) 10/23/26 _x86_64_ (8 CPU) 05:38:36 LINUX RESTART (8 CPU) 05:39:02 tps rtps wtps bread/s bwrtn/s 05:40:01 347.60 66.95 280.65 4322.39 109369.67 05:41:01 495.28 9.37 485.92 1636.26 124319.95 Average: 422.06 37.92 384.15 2968.04 116907.61 05:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:01 30150788 31739780 2788432 8.47 68312 1831384 1423492 4.19 809460 1691044 189992 05:41:01 28734476 31665592 4204744 12.77 157524 2973848 1626612 4.79 1025472 2719032 556 Average: 29442632 31702686 3496588 10.62 112918 2402616 1525052 4.49 917466 2205038 95274 05:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:01 ens3 330.33 241.94 1797.25 75.94 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 05:41:01 ens3 295.87 159.57 5023.18 19.65 0.00 0.00 0.00 0.00 05:41:01 veth064656f 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 docker0 32.96 87.80 2.02 1645.37 0.00 0.00 0.00 0.00 05:41:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 312.96 200.41 3423.77 47.56 0.00 0.00 0.00 0.00 Average: veth064656f 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 16.62 44.27 1.02 829.60 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4337) 10/23/26 _x86_64_ (8 CPU) 05:38:36 LINUX RESTART (8 CPU) 05:39:02 CPU %user %nice %system %iowait %steal %idle 05:40:01 all 10.24 0.00 1.08 4.08 0.00 84.59 05:40:01 0 1.46 0.00 0.37 14.23 0.00 83.93 05:40:01 1 4.31 0.00 0.58 0.08 0.00 95.03 05:40:01 2 14.21 0.00 1.46 2.36 0.00 81.98 05:40:01 3 3.10 0.00 0.56 9.37 0.00 86.97 05:40:01 4 6.74 0.00 0.68 0.19 0.00 92.40 05:40:01 5 17.35 0.00 1.11 1.16 0.00 80.39 05:40:01 6 16.84 0.00 2.15 4.39 0.00 76.61 05:40:01 7 17.91 0.00 1.72 0.93 0.00 79.44 05:41:01 all 9.83 0.00 3.50 2.16 0.00 84.50 05:41:01 0 5.89 0.00 2.94 5.77 0.00 85.40 05:41:01 1 12.02 0.00 3.36 0.32 0.00 84.30 05:41:01 2 9.31 0.00 3.58 0.17 0.00 86.94 05:41:01 3 9.06 0.00 4.15 3.13 0.00 83.66 05:41:01 4 8.77 0.00 2.78 0.07 0.00 88.38 05:41:01 5 5.49 0.00 4.34 6.22 0.00 83.95 05:41:01 6 5.73 0.00 2.89 0.60 0.00 90.78 05:41:01 7 22.28 0.00 4.04 1.03 0.02 72.63 Average: all 10.03 0.00 2.30 3.12 0.00 84.55 Average: 0 3.68 0.00 1.66 9.99 0.00 84.67 Average: 1 8.18 0.00 1.98 0.20 0.00 89.64 Average: 2 11.76 0.00 2.52 1.26 0.00 84.46 Average: 3 6.10 0.00 2.37 6.22 0.00 85.30 Average: 4 7.76 0.00 1.73 0.13 0.00 90.38 Average: 5 11.40 0.00 2.73 3.70 0.00 82.17 Average: 6 11.26 0.00 2.52 2.49 0.00 83.73 Average: 7 20.11 0.00 2.88 0.98 0.01 76.02