---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9593 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 11G 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 850 28016 0 3299 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:92:2b:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe92:2b55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:03:d5:ee 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:e4ff:fe03:d5ee/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-9593) 07/24/26 _x86_64_ (8 CPU) 06:33:37 LINUX RESTART (8 CPU) 06:34:01 tps rtps wtps bread/s bwrtn/s 06:35:01 368.48 41.30 327.17 2019.86 106921.29 06:36:01 203.08 44.24 158.84 2534.38 44659.76 06:37:01 45.78 10.18 35.60 758.55 6537.42 06:38:01 37.90 0.97 36.94 85.30 17293.17 Average: 163.81 24.17 139.64 1349.47 43852.88 06:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:35:01 30056712 31679932 2882508 8.75 72152 1861188 1424260 4.19 873676 1716224 200876 06:36:01 27900220 30187648 5039000 15.30 89616 2485528 2714008 7.99 2490184 2209240 78024 06:37:01 25754776 28169256 7184444 21.81 93388 2604736 5051360 14.86 4587156 2229732 392 06:38:01 28681820 31607036 4257400 12.93 96768 3104828 1498272 4.41 1443244 2449584 34144 Average: 28098382 30410968 4840838 14.70 87981 2514070 2671975 7.86 2348565 2151195 78359 06:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:35:01 ens3 391.10 271.89 2043.17 80.23 0.00 0.00 0.00 0.00 06:35:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 ens3 543.93 401.88 5546.35 57.78 0.00 0.00 0.00 0.00 06:36:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 ens3 195.68 131.02 805.39 40.92 0.00 0.00 0.00 0.00 06:37:01 veth3a4a7b2 0.15 0.42 0.01 0.03 0.00 0.00 0.00 0.00 06:37:01 vethf0d61f5 0.27 0.47 0.07 0.05 0.00 0.00 0.00 0.00 06:37:01 lo 17.29 17.29 7.96 7.96 0.00 0.00 0.00 0.00 06:38:01 ens3 145.67 164.58 242.61 2507.92 0.00 0.00 0.00 0.00 06:38:01 lo 9.71 9.71 2.28 2.28 0.00 0.00 0.00 0.00 06:38:01 docker0 0.53 0.72 0.07 0.06 0.00 0.00 0.00 0.00 Average: ens3 319.09 242.34 2159.24 671.74 0.00 0.00 0.00 0.00 Average: lo 7.24 7.24 2.61 2.61 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.18 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9593) 07/24/26 _x86_64_ (8 CPU) 06:33:37 LINUX RESTART (8 CPU) 06:34:01 CPU %user %nice %system %iowait %steal %idle 06:35:01 all 11.62 0.00 1.07 2.07 0.05 85.19 06:35:01 0 2.09 0.00 0.62 0.37 0.05 96.88 06:35:01 1 8.78 0.00 0.70 0.27 0.02 90.24 06:35:01 2 14.64 0.00 1.07 0.45 0.08 83.76 06:35:01 3 7.47 0.00 0.37 0.03 0.02 92.11 06:35:01 4 1.82 0.00 0.37 1.25 0.00 96.56 06:35:01 5 16.84 0.00 1.86 10.00 0.05 71.25 06:35:01 6 28.37 0.00 2.05 0.48 0.08 69.01 06:35:01 7 12.89 0.00 1.57 3.69 0.03 81.81 06:36:01 all 27.18 0.00 1.37 0.63 0.08 70.73 06:36:01 0 34.12 0.00 2.41 2.14 0.12 61.21 06:36:01 1 13.93 0.00 0.98 0.32 0.07 84.70 06:36:01 2 25.41 0.00 0.84 0.03 0.08 73.64 06:36:01 3 30.60 0.00 0.75 0.02 0.08 68.54 06:36:01 4 24.62 0.00 1.08 0.37 0.10 73.83 06:36:01 5 22.32 0.00 1.02 0.69 0.08 75.89 06:36:01 6 32.40 0.00 1.42 0.40 0.07 65.71 06:36:01 7 34.15 0.00 2.42 1.12 0.10 62.21 06:37:01 all 34.91 0.00 1.10 0.21 0.09 63.69 06:37:01 0 24.10 0.00 1.05 0.30 0.07 74.48 06:37:01 1 42.30 0.00 1.14 0.07 0.10 56.39 06:37:01 2 32.37 0.00 0.87 0.15 0.08 66.53 06:37:01 3 32.32 0.00 1.19 0.10 0.10 66.29 06:37:01 4 51.50 0.00 1.69 0.10 0.10 46.61 06:37:01 5 31.78 0.00 1.09 0.77 0.08 66.28 06:37:01 6 27.47 0.00 0.92 0.03 0.08 71.49 06:37:01 7 37.44 0.00 0.94 0.15 0.08 61.39 06:38:01 all 13.90 0.00 1.34 0.26 0.04 84.45 06:38:01 0 30.23 0.00 1.90 0.12 0.07 67.69 06:38:01 1 7.23 0.00 1.15 0.94 0.03 90.65 06:38:01 2 11.63 0.00 0.81 0.02 0.03 87.50 06:38:01 3 6.61 0.00 0.80 0.00 0.03 92.56 06:38:01 4 20.76 0.00 1.69 0.15 0.07 77.34 06:38:01 5 23.20 0.00 1.72 0.02 0.07 74.99 06:38:01 6 4.27 0.00 1.50 0.13 0.02 94.08 06:38:01 7 7.35 0.00 1.12 0.75 0.03 90.75 Average: all 21.90 0.00 1.22 0.79 0.07 76.02 Average: 0 22.63 0.00 1.50 0.73 0.08 75.07 Average: 1 18.05 0.00 0.99 0.40 0.05 80.51 Average: 2 21.00 0.00 0.90 0.16 0.07 77.87 Average: 3 19.24 0.00 0.78 0.04 0.06 79.89 Average: 4 24.66 0.00 1.21 0.47 0.07 73.60 Average: 5 23.54 0.00 1.42 2.87 0.07 72.10 Average: 6 23.13 0.00 1.47 0.26 0.06 75.07 Average: 7 22.94 0.00 1.51 1.43 0.06 74.05