---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4219 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 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 823 28632 0 2711 30907 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:07:1d:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe07:1da8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:d1:b8:58 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4219) 09/22/26 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 151.31 21.89 129.42 424.88 81040.09 18:16:01 156.57 6.48 150.09 442.73 53649.86 18:17:01 8.68 1.13 7.55 55.98 472.64 18:18:01 24.06 3.80 20.26 159.44 11147.34 Average: 84.88 8.27 76.61 270.10 36389.98 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29934104 31745216 3005116 9.12 78744 2032548 1988748 5.85 812728 1884064 306640 18:16:01 27254684 29264756 5684536 17.26 88888 2212480 4535436 13.34 3339072 2012732 9808 18:17:01 26340836 28355144 6598384 20.03 89012 2216180 5016660 14.76 4255312 2007556 108 18:18:01 29282648 31613640 3656572 11.10 91056 2525964 1485832 4.37 1185156 2134816 10344 Average: 28203068 30244689 4736152 14.38 86925 2246793 3256669 9.58 2398067 2009792 81725 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.36 1.36 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 137.30 83.97 1844.30 15.70 0.00 0.00 0.00 0.00 18:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 355.87 268.24 2520.05 79.49 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 202.98 110.90 59.30 49.83 0.00 0.00 0.00 0.00 18:18:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 254.62 152.89 310.91 1582.85 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 238.11 154.29 1180.83 433.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4219) 09/22/26 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.83 0.00 0.84 2.40 0.00 86.93 18:15:01 0 6.29 0.00 0.54 0.05 0.02 93.10 18:15:01 1 15.14 0.00 1.31 1.58 0.00 81.96 18:15:01 2 3.55 0.00 0.52 0.81 0.00 95.12 18:15:01 3 4.97 0.00 0.51 0.14 0.00 94.39 18:15:01 4 2.58 0.00 0.73 8.11 0.00 88.58 18:15:01 5 29.74 0.00 1.98 0.61 0.02 67.65 18:15:01 6 0.97 0.00 0.05 7.15 0.00 91.83 18:15:01 7 15.44 0.00 1.10 0.71 0.00 82.74 18:16:01 all 25.44 0.00 1.86 0.64 0.01 72.05 18:16:01 0 29.59 0.00 1.37 0.22 0.02 68.80 18:16:01 1 22.04 0.00 1.39 3.25 0.02 73.31 18:16:01 2 22.23 0.00 0.40 0.00 0.00 77.37 18:16:01 3 42.73 0.00 2.08 0.23 0.03 54.93 18:16:01 4 20.86 0.00 1.17 0.17 0.02 77.79 18:16:01 5 20.55 0.00 3.85 0.13 0.00 75.47 18:16:01 6 20.15 0.00 0.80 0.23 0.02 78.80 18:16:01 7 25.38 0.00 3.84 0.90 0.02 69.85 18:17:01 all 19.84 0.00 0.67 0.02 0.01 79.46 18:17:01 0 15.97 0.00 0.53 0.00 0.00 83.49 18:17:01 1 20.85 0.00 0.77 0.02 0.00 78.36 18:17:01 2 16.56 0.00 0.52 0.03 0.02 82.88 18:17:01 3 21.88 0.00 0.69 0.03 0.00 77.40 18:17:01 4 29.10 0.00 1.12 0.02 0.00 69.76 18:17:01 5 13.74 0.00 0.45 0.03 0.00 85.77 18:17:01 6 13.44 0.00 0.45 0.00 0.02 86.09 18:17:01 7 27.18 0.00 0.83 0.03 0.02 71.93 18:18:01 all 13.37 0.00 0.99 0.13 0.01 85.50 18:18:01 0 18.67 0.00 1.48 0.13 0.02 79.69 18:18:01 1 6.94 0.00 0.70 0.02 0.02 92.32 18:18:01 2 7.57 0.00 0.77 0.02 0.00 91.64 18:18:01 3 30.30 0.00 1.61 0.02 0.02 68.06 18:18:01 4 19.08 0.00 0.94 0.22 0.02 79.75 18:18:01 5 8.49 0.00 0.94 0.02 0.00 90.56 18:18:01 6 1.92 0.00 0.55 0.02 0.00 97.51 18:18:01 7 14.03 0.00 0.90 0.67 0.00 84.40 Average: all 17.15 0.00 1.09 0.79 0.01 80.96 Average: 0 17.67 0.00 0.98 0.10 0.01 81.23 Average: 1 16.24 0.00 1.04 1.21 0.01 81.50 Average: 2 12.50 0.00 0.55 0.21 0.00 86.73 Average: 3 25.04 0.00 1.22 0.10 0.01 73.62 Average: 4 17.97 0.00 0.99 2.10 0.01 78.93 Average: 5 18.09 0.00 1.80 0.20 0.00 79.91 Average: 6 9.15 0.00 0.47 1.83 0.01 88.55 Average: 7 20.53 0.00 1.67 0.58 0.01 77.21