---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43117 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 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 856 27899 0 3411 30860 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:5d:3b:ab brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe5d:3bab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:42:f1:59 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::42:86ff:fe42:f159/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43117) 09/02/25 _x86_64_ (8 CPU) 18:01:09 LINUX RESTART (8 CPU) 18:02:02 tps rtps wtps bread/s bwrtn/s 18:03:01 114.39 7.08 107.30 1312.18 29309.07 18:04:01 113.71 2.12 111.60 347.81 53684.79 18:05:01 72.80 0.62 72.19 67.06 49991.00 Average: 100.22 3.25 96.97 571.57 44412.18 18:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:03:01 29746660 31667632 3192560 9.69 80068 2139824 1664564 4.90 948040 1925468 347484 18:04:01 27874720 30583744 5064500 15.38 100700 2884368 2979460 8.77 2220780 2468412 32676 18:05:01 28564056 31591244 4375164 13.28 122684 3177848 1451564 4.27 1142196 2859780 25660 Average: 28728479 31280873 4210741 12.78 101151 2734013 2031863 5.98 1437005 2417887 135273 18:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 ens3 210.74 186.38 3026.32 22.20 0.00 0.00 0.00 0.00 18:03:01 lo 3.46 3.46 0.42 0.42 0.00 0.00 0.00 0.00 18:04:01 docker0 260.46 327.06 19.63 4304.27 0.00 0.00 0.00 0.00 18:04:01 ens3 399.62 324.81 5474.95 29.06 0.00 0.00 0.00 0.00 18:04:01 veth7ac2e2d 260.46 327.21 23.19 4304.28 0.00 0.00 0.00 0.35 18:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:05:01 docker0 10.68 11.41 0.76 133.18 0.00 0.00 0.00 0.00 18:05:01 ens3 76.30 67.02 1237.12 10.82 0.00 0.00 0.00 0.00 18:05:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 90.88 113.46 6.83 1487.41 0.00 0.00 0.00 0.00 Average: ens3 228.99 192.77 3247.36 20.69 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43117) 09/02/25 _x86_64_ (8 CPU) 18:01:09 LINUX RESTART (8 CPU) 18:02:02 CPU %user %nice %system %iowait %steal %idle 18:03:01 all 8.89 0.00 1.04 2.61 0.04 87.42 18:03:01 0 5.94 0.00 0.88 0.10 0.02 93.06 18:03:01 1 6.68 0.00 0.70 0.08 0.03 92.51 18:03:01 2 9.08 0.00 1.48 10.99 0.05 78.40 18:03:01 3 10.33 0.00 0.84 0.48 0.03 88.33 18:03:01 4 23.49 0.00 1.97 2.08 0.07 72.39 18:03:01 5 2.53 0.00 0.75 0.00 0.02 96.70 18:03:01 6 2.43 0.00 0.56 0.03 0.02 96.96 18:03:01 7 10.72 0.00 1.11 7.13 0.07 80.97 18:04:01 all 30.73 0.00 1.65 5.12 0.09 62.41 18:04:01 0 28.30 0.00 1.19 0.17 0.07 70.28 18:04:01 1 36.96 0.00 1.51 1.69 0.08 59.77 18:04:01 2 32.28 0.00 1.40 16.93 0.08 49.30 18:04:01 3 28.60 0.00 1.46 0.99 0.08 68.86 18:04:01 4 31.03 0.00 1.70 14.27 0.08 52.92 18:04:01 5 29.91 0.00 1.80 0.99 0.08 67.21 18:04:01 6 31.33 0.00 2.52 4.99 0.18 60.97 18:04:01 7 27.39 0.00 1.72 1.07 0.07 69.75 18:05:01 all 9.71 0.00 1.42 7.46 0.04 81.36 18:05:01 0 7.91 0.00 1.98 14.41 0.03 75.67 18:05:01 1 7.31 0.00 1.76 2.21 0.05 88.66 18:05:01 2 20.13 0.00 1.54 8.45 0.07 69.80 18:05:01 3 5.34 0.00 1.27 24.81 0.03 68.55 18:05:01 4 13.71 0.00 1.59 1.61 0.05 83.03 18:05:01 5 7.46 0.00 1.13 2.92 0.03 88.46 18:05:01 6 6.10 0.00 1.01 5.13 0.03 87.72 18:05:01 7 9.71 0.00 1.07 0.12 0.05 89.05 Average: all 16.47 0.00 1.37 5.08 0.06 77.02 Average: 0 14.10 0.00 1.35 4.91 0.04 79.60 Average: 1 17.05 0.00 1.32 1.33 0.06 80.24 Average: 2 20.53 0.00 1.47 12.12 0.07 65.80 Average: 3 14.77 0.00 1.19 8.82 0.05 75.17 Average: 4 22.73 0.00 1.76 6.00 0.07 69.45 Average: 5 13.33 0.00 1.23 1.31 0.05 84.09 Average: 6 13.32 0.00 1.36 3.40 0.08 81.84 Average: 7 15.97 0.00 1.30 2.74 0.06 79.92