---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4482 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 712K 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 841 28125 0 3200 30870 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:44:3e:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe44:3edb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:77:d0:27 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:a6ff:fe77:d027/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4482) 09/23/26 _x86_64_ (8 CPU) 14:52:23 LINUX RESTART (8 CPU) 14:53:01 tps rtps wtps bread/s bwrtn/s 14:54:01 155.52 16.06 139.46 1515.48 88211.83 14:55:01 209.55 2.35 207.20 377.94 66391.73 14:56:01 79.45 0.14 79.31 18.30 4938.12 14:57:01 208.33 33.56 174.77 1505.35 14813.93 Average: 163.56 13.08 150.48 857.73 43748.97 14:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:54:01 29737532 31705600 3201688 9.72 78456 2187304 1640972 4.83 916628 1964608 347044 14:55:01 29298288 31676840 3640932 11.05 93620 2563124 1623456 4.78 989584 2279948 2416 14:56:01 29233472 31666476 3705748 11.25 95276 2611792 1652932 4.86 1031508 2298040 88 14:57:01 28752048 31551828 4187172 12.71 114396 2930408 1992436 5.86 1274076 2487468 3268 Average: 29255335 31650186 3683885 11.18 95437 2573157 1727449 5.08 1052949 2257516 88204 14:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:54:01 ens3 161.12 92.87 2081.23 15.81 0.00 0.00 0.00 0.00 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 lo 3.60 3.60 0.43 0.43 0.00 0.00 0.00 0.00 14:55:01 ens3 156.66 83.69 1786.35 8.95 0.00 0.00 0.00 0.00 14:55:01 docker0 65.31 137.03 3.53 1782.02 0.00 0.00 0.00 0.00 14:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:55:01 veth188bb0c 1.35 2.02 0.11 3.88 0.00 0.00 0.00 0.00 14:56:01 ens3 32.65 29.02 92.43 5.98 0.00 0.00 0.00 0.00 14:56:01 docker0 7.93 10.45 0.50 87.59 0.00 0.00 0.00 0.00 14:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:57:01 ens3 62.64 42.36 773.42 5.72 0.00 0.00 0.00 0.00 14:57:01 vethfd7ab5f 5.82 5.67 2.44 1.05 0.00 0.00 0.00 0.00 14:57:01 docker0 21.03 30.16 3.41 333.28 0.00 0.00 0.00 0.00 14:57:01 lo 10.53 10.53 3.36 3.36 0.00 0.00 0.00 0.00 Average: ens3 103.56 62.12 1187.88 9.13 0.00 0.00 0.00 0.00 Average: vethfd7ab5f 1.46 1.42 0.61 0.26 0.00 0.00 0.00 0.00 Average: docker0 23.63 44.55 1.87 552.64 0.00 0.00 0.00 0.00 Average: lo 3.60 3.60 0.95 0.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4482) 09/23/26 _x86_64_ (8 CPU) 14:52:23 LINUX RESTART (8 CPU) 14:53:01 CPU %user %nice %system %iowait %steal %idle 14:54:01 all 9.76 0.00 0.92 2.12 0.01 87.19 14:54:01 0 1.10 0.00 0.42 0.65 0.00 97.83 14:54:01 1 0.80 0.00 0.65 8.13 0.00 90.41 14:54:01 2 20.25 0.00 1.34 0.28 0.02 78.11 14:54:01 3 21.02 0.00 1.62 0.35 0.00 77.01 14:54:01 4 22.20 0.00 1.59 0.85 0.00 75.36 14:54:01 5 10.24 0.00 0.68 0.20 0.00 88.87 14:54:01 6 2.09 0.00 0.48 0.37 0.00 97.06 14:54:01 7 0.47 0.00 0.50 6.13 0.00 92.90 14:55:01 all 14.45 0.00 2.05 1.07 0.01 82.42 14:55:01 0 7.88 0.00 2.39 3.01 0.00 86.72 14:55:01 1 10.72 0.00 1.40 2.79 0.00 85.09 14:55:01 2 25.04 0.00 1.65 0.25 0.00 73.06 14:55:01 3 22.65 0.00 3.06 0.45 0.02 73.83 14:55:01 4 21.64 0.00 1.79 0.10 0.02 76.45 14:55:01 5 13.20 0.00 1.87 0.07 0.02 84.84 14:55:01 6 5.45 0.00 2.03 1.74 0.00 90.78 14:55:01 7 9.01 0.00 2.19 0.17 0.00 88.63 14:56:01 all 13.50 0.00 1.77 0.16 0.01 84.57 14:56:01 0 10.31 0.00 1.62 0.03 0.00 88.04 14:56:01 1 16.85 0.00 1.85 0.08 0.00 81.22 14:56:01 2 17.77 0.00 2.13 0.03 0.02 80.06 14:56:01 3 19.80 0.00 1.76 0.70 0.00 77.74 14:56:01 4 5.68 0.00 1.43 0.03 0.00 92.85 14:56:01 5 9.68 0.00 2.17 0.08 0.00 88.06 14:56:01 6 23.19 0.00 1.97 0.10 0.02 74.72 14:56:01 7 4.58 0.00 1.24 0.20 0.00 93.97 14:57:01 all 8.38 0.00 2.22 0.73 0.00 88.67 14:57:01 0 4.54 0.00 1.93 0.15 0.00 93.39 14:57:01 1 5.96 0.00 2.34 0.70 0.02 90.97 14:57:01 2 8.98 0.00 1.95 0.82 0.00 88.25 14:57:01 3 5.14 0.00 1.71 2.03 0.00 91.12 14:57:01 4 24.64 0.00 3.09 1.66 0.00 70.60 14:57:01 5 6.96 0.00 2.48 0.10 0.00 90.46 14:57:01 6 7.56 0.00 2.47 0.22 0.00 89.75 14:57:01 7 3.32 0.00 1.74 0.18 0.00 94.76 Average: all 11.52 0.00 1.74 1.02 0.01 85.72 Average: 0 5.93 0.00 1.59 0.97 0.00 91.51 Average: 1 8.55 0.00 1.56 2.94 0.00 86.94 Average: 2 18.02 0.00 1.76 0.35 0.01 79.85 Average: 3 17.15 0.00 2.04 0.88 0.00 79.92 Average: 4 18.59 0.00 1.98 0.66 0.00 78.77 Average: 5 10.02 0.00 1.80 0.11 0.00 88.06 Average: 6 9.55 0.00 1.74 0.61 0.00 88.11 Average: 7 4.34 0.00 1.42 1.68 0.00 92.56