---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4637 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 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 27291 0 4047 30884 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:a5:4a:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fea5:4a75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:fc:4d:94 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:daff:fefc:4d94/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4637) 07/02/26 _x86_64_ (8 CPU) 13:57:42 LINUX RESTART (8 CPU) 13:58:02 tps rtps wtps bread/s bwrtn/s 13:59:01 442.59 67.65 374.94 4422.71 132766.11 14:00:01 195.92 57.99 137.93 4698.28 66618.76 14:01:01 329.71 3.33 326.38 447.26 51358.77 Average: 322.07 42.85 279.22 3182.53 83306.48 13:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:59:01 30098792 31674336 2840428 8.62 70172 1816320 1453116 4.28 878192 1675584 175768 14:00:01 27964328 30739444 4974892 15.10 103604 2952436 2264400 6.66 2150916 2466676 568472 14:01:01 25693956 29405976 7245264 22.00 115724 3858248 4185540 12.31 3757672 3051256 2356 Average: 27919025 30606585 5020195 15.24 96500 2875668 2634352 7.75 2262260 2397839 248865 13:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:59:01 ens3 474.43 314.32 1850.01 81.01 0.00 0.00 0.00 0.00 13:59:01 lo 1.97 1.97 0.22 0.22 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 ens3 417.70 311.68 6562.52 30.80 0.00 0.00 0.00 0.00 14:00:01 lo 174.97 174.97 33.19 33.19 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 veth306915f 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 14:01:01 ens3 151.44 112.48 3124.99 10.99 0.00 0.00 0.00 0.00 14:01:01 lo 90.67 90.67 17.42 17.42 0.00 0.00 0.00 0.00 14:01:01 veth272ed17 5.13 6.20 0.73 0.95 0.00 0.00 0.00 0.00 Average: veth306915f 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 347.15 245.78 3856.99 40.71 0.00 0.00 0.00 0.00 Average: lo 89.69 89.69 17.04 17.04 0.00 0.00 0.00 0.00 Average: veth272ed17 1.72 2.08 0.24 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4637) 07/02/26 _x86_64_ (8 CPU) 13:57:42 LINUX RESTART (8 CPU) 13:58:02 CPU %user %nice %system %iowait %steal %idle 13:59:01 all 11.29 0.00 1.36 2.32 0.04 84.99 13:59:01 0 21.83 0.00 1.68 0.51 0.05 75.93 13:59:01 1 2.48 0.00 0.80 0.68 0.07 95.97 13:59:01 2 7.13 0.00 1.12 1.19 0.02 90.54 13:59:01 3 5.46 0.00 0.61 2.04 0.03 91.85 13:59:01 4 7.93 0.00 0.48 0.25 0.02 91.32 13:59:01 5 8.53 0.00 0.93 0.68 0.03 89.82 13:59:01 6 3.58 0.00 1.31 9.79 0.05 85.27 13:59:01 7 33.32 0.00 3.93 3.43 0.09 59.23 14:00:01 all 25.47 0.00 1.38 0.95 0.08 72.13 14:00:01 0 37.81 0.00 1.86 1.01 0.10 59.23 14:00:01 1 23.97 0.00 1.04 0.37 0.08 74.54 14:00:01 2 27.84 0.00 1.49 1.12 0.07 69.49 14:00:01 3 23.69 0.00 1.17 0.69 0.08 74.36 14:00:01 4 17.36 0.00 1.39 0.22 0.07 80.96 14:00:01 5 29.25 0.00 2.05 0.80 0.07 67.83 14:00:01 6 22.17 0.00 0.94 3.11 0.07 73.72 14:00:01 7 21.71 0.00 1.03 0.23 0.07 76.96 14:01:01 all 26.56 0.00 2.18 0.89 0.09 70.28 14:01:01 0 20.08 0.00 1.62 0.08 0.08 78.13 14:01:01 1 35.97 0.00 2.18 0.02 0.10 61.72 14:01:01 2 28.89 0.00 3.98 3.26 0.08 63.79 14:01:01 3 34.11 0.00 2.81 0.55 0.10 62.43 14:01:01 4 19.26 0.00 1.49 0.85 0.08 78.31 14:01:01 5 20.57 0.00 1.72 1.99 0.12 75.61 14:01:01 6 24.82 0.00 2.21 0.10 0.07 72.80 14:01:01 7 28.71 0.00 1.45 0.27 0.10 69.47 Average: all 21.16 0.00 1.64 1.38 0.07 75.75 Average: 0 26.59 0.00 1.72 0.53 0.08 71.08 Average: 1 20.92 0.00 1.34 0.35 0.08 77.30 Average: 2 21.35 0.00 2.20 1.86 0.06 74.54 Average: 3 21.18 0.00 1.54 1.09 0.07 76.12 Average: 4 14.89 0.00 1.12 0.44 0.06 83.49 Average: 5 19.51 0.00 1.57 1.16 0.07 77.69 Average: 6 16.93 0.00 1.49 4.30 0.06 77.22 Average: 7 27.88 0.00 2.13 1.30 0.08 68.61