---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4903 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: 2800.012 BogoMIPS: 5600.02 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 801 27353 0 4012 30910 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:69:78:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe69:78ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:5f:04:80 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::42:35ff:fe5f:480/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4903) 09/25/26 _x86_64_ (8 CPU) 06:52:34 LINUX RESTART (8 CPU) 06:53:02 tps rtps wtps bread/s bwrtn/s 06:54:01 297.63 37.47 260.16 1292.12 92905.34 06:55:01 169.21 9.26 159.95 1662.25 75186.00 06:56:01 212.96 0.37 212.60 36.53 72049.86 Average: 226.20 15.58 210.62 995.35 79974.98 06:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:54:01 30069776 31687624 2869444 8.71 70844 1856396 1437188 4.23 861244 1714852 205028 06:55:01 27995272 30720428 4943948 15.01 108640 2885416 2980132 8.77 2091056 2462652 131900 06:56:01 28063916 31692256 4875304 14.80 136752 3744340 1430592 4.21 1157156 3320616 1288 Average: 28709655 31366769 4229565 12.84 105412 2828717 1949304 5.74 1369819 2499373 112739 06:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 ens3 348.11 247.06 2063.24 75.84 0.00 0.00 0.00 0.00 06:54:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 06:55:01 docker0 186.20 260.71 15.30 4332.91 0.00 0.00 0.00 0.00 06:55:01 veth1e0437c 186.20 260.86 17.84 4332.93 0.00 0.00 0.00 0.35 06:55:01 ens3 430.22 274.64 7136.99 28.43 0.00 0.00 0.00 0.00 06:55:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 06:56:01 docker0 14.86 20.55 1.01 441.55 0.00 0.00 0.00 0.00 06:56:01 ens3 227.43 268.97 1695.22 1657.19 0.00 0.00 0.00 0.00 06:56:01 lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 67.40 94.29 5.47 1600.53 0.00 0.00 0.00 0.00 Average: ens3 335.19 263.65 3640.77 589.98 0.00 0.00 0.00 0.00 Average: lo 2.61 2.61 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4903) 09/25/26 _x86_64_ (8 CPU) 06:52:34 LINUX RESTART (8 CPU) 06:53:02 CPU %user %nice %system %iowait %steal %idle 06:54:01 all 11.19 0.00 0.94 2.48 0.01 85.37 06:54:01 0 3.90 0.00 0.49 0.03 0.00 95.57 06:54:01 1 18.30 0.00 1.63 0.63 0.00 79.45 06:54:01 2 6.94 0.00 0.19 0.00 0.00 92.88 06:54:01 3 5.01 0.00 1.09 4.10 0.00 89.80 06:54:01 4 3.69 0.00 0.49 0.31 0.00 95.51 06:54:01 5 36.74 0.00 1.76 1.02 0.02 60.46 06:54:01 6 2.66 0.00 0.92 12.16 0.00 84.25 06:54:01 7 12.27 0.00 0.97 1.70 0.00 85.07 06:55:01 all 29.66 0.00 2.32 1.06 0.01 66.95 06:55:01 0 26.30 0.00 2.20 0.17 0.00 71.33 06:55:01 1 23.70 0.00 2.45 0.55 0.02 73.28 06:55:01 2 35.74 0.00 1.92 0.40 0.02 61.92 06:55:01 3 24.25 0.00 1.80 0.44 0.02 73.50 06:55:01 4 32.89 0.00 2.75 0.24 0.00 64.12 06:55:01 5 38.61 0.00 2.28 0.25 0.00 58.86 06:55:01 6 29.82 0.00 2.45 3.90 0.02 63.82 06:55:01 7 25.94 0.00 2.66 2.58 0.00 68.82 06:56:01 all 17.60 0.00 2.94 1.06 0.01 78.40 06:56:01 0 12.58 0.00 2.09 0.03 0.02 85.29 06:56:01 1 18.03 0.00 2.66 0.02 0.02 79.28 06:56:01 2 12.26 0.00 3.56 0.00 0.00 84.18 06:56:01 3 17.93 0.00 2.88 3.55 0.02 75.62 06:56:01 4 34.14 0.00 4.01 0.15 0.02 61.69 06:56:01 5 14.46 0.00 2.30 0.05 0.02 83.18 06:56:01 6 17.64 0.00 2.26 1.18 0.00 78.93 06:56:01 7 13.72 0.00 3.77 3.38 0.02 79.11 Average: all 19.52 0.00 2.07 1.53 0.01 76.87 Average: 0 14.32 0.00 1.60 0.08 0.01 83.99 Average: 1 20.02 0.00 2.25 0.40 0.01 77.33 Average: 2 18.37 0.00 1.90 0.13 0.01 79.59 Average: 3 15.78 0.00 1.93 2.69 0.01 79.59 Average: 4 23.64 0.00 2.42 0.23 0.01 73.70 Average: 5 29.92 0.00 2.12 0.44 0.01 67.51 Average: 6 16.79 0.00 1.88 5.72 0.01 75.61 Average: 7 17.33 0.00 2.47 2.56 0.01 77.63