---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45060 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 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 16G 140G 10% / 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 888 23483 0 7795 30823 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:b3:6c:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:feb3:6c38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:98:c4:c9 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:edff:fe98:c4c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45060) 09/11/25 _x86_64_ (8 CPU) 07:40:19 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 133.90 23.08 110.83 2311.62 31535.34 07:43:01 450.87 6.03 444.84 519.11 220443.66 07:44:01 343.94 0.37 343.58 38.39 42076.85 07:45:01 100.45 0.23 100.22 15.73 30307.75 07:46:01 70.65 0.88 69.77 42.93 19497.68 Average: 220.25 6.06 214.19 579.84 68895.53 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 29934964 31724716 3004256 9.12 77840 2014356 1361864 4.01 856944 1839632 207840 07:43:01 24307584 31466336 8631636 26.20 154792 7056796 4262280 12.54 1186436 6825180 1104 07:44:01 21756172 29527484 11183048 33.95 188944 7596848 9319004 27.42 3401488 7034916 75380 07:45:01 22252468 29975676 10686752 32.44 198888 7549056 7111308 20.92 2976752 6987212 344 07:46:01 24115824 31627808 8823396 26.79 200084 7325096 1599188 4.71 1372628 6788848 14672 Average: 24473402 30864404 8465818 25.70 164110 6308430 4730729 13.92 1958850 5895158 59868 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 137.77 114.59 2198.25 15.95 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 lo 4.00 4.00 0.41 0.41 0.00 0.00 0.00 0.00 07:43:01 veth952ebc4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 vethb7c1b45 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 ens3 1805.77 1106.88 41047.01 87.75 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 veth5e204d9 16.53 23.08 1.31 319.71 0.00 0.00 0.00 0.03 07:44:01 veth892d9c6 3.55 4.20 0.62 0.42 0.00 0.00 0.00 0.00 07:44:01 vethcfbc3eb 90.65 90.45 15.82 18.44 0.00 0.00 0.00 0.00 07:44:01 ens3 73.10 56.12 1441.09 7.22 0.00 0.00 0.00 0.00 07:45:01 vethcfbc3eb 72.62 72.55 13.54 19.82 0.00 0.00 0.00 0.00 07:45:01 ens3 13.71 14.63 75.93 2.77 0.00 0.00 0.00 0.00 07:45:01 veth8c58fa3 28.15 22.06 9.45 5.38 0.00 0.00 0.00 0.00 07:45:01 docker0 14.76 16.38 2.23 308.42 0.00 0.00 0.00 0.00 07:46:01 ens3 28.86 24.33 59.25 11.33 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 27.55 27.55 2.77 2.77 0.00 0.00 0.00 0.00 Average: ens3 412.75 263.80 8986.70 25.03 0.00 0.00 0.00 0.00 Average: docker0 2.96 3.29 0.45 61.89 0.00 0.00 0.00 0.00 Average: lo 4.74 4.74 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45060) 09/11/25 _x86_64_ (8 CPU) 07:40:19 LINUX RESTART (8 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 9.00 0.00 0.69 2.79 0.04 87.49 07:42:01 0 24.81 0.00 1.42 1.19 0.03 72.55 07:42:01 1 6.99 0.00 0.54 0.39 0.05 92.03 07:42:01 2 12.22 0.00 1.12 0.48 0.03 86.15 07:42:01 3 0.27 0.00 0.54 16.11 0.03 83.04 07:42:01 4 1.00 0.00 0.22 0.46 0.02 98.30 07:42:01 5 1.04 0.00 0.22 0.90 0.07 97.77 07:42:01 6 1.05 0.00 0.14 0.85 0.02 97.96 07:42:01 7 24.60 0.00 1.31 1.92 0.03 72.14 07:43:01 all 17.01 0.00 8.18 14.53 0.08 60.19 07:43:01 0 16.66 0.00 9.89 2.63 0.07 70.75 07:43:01 1 18.22 0.00 7.59 1.52 0.05 72.62 07:43:01 2 17.77 0.00 8.10 7.96 0.09 66.08 07:43:01 3 16.07 0.00 6.13 3.22 0.08 74.49 07:43:01 4 15.19 0.00 10.39 61.48 0.12 12.82 07:43:01 5 16.51 0.00 6.39 17.99 0.07 59.05 07:43:01 6 18.78 0.00 7.98 3.65 0.08 69.50 07:43:01 7 16.88 0.00 9.06 18.99 0.08 54.98 07:44:01 all 31.05 0.00 4.07 2.46 0.09 62.34 07:44:01 0 34.02 0.00 4.22 3.19 0.10 58.47 07:44:01 1 39.28 0.00 4.66 0.49 0.10 55.48 07:44:01 2 26.68 0.00 3.71 0.59 0.08 68.94 07:44:01 3 33.70 0.00 4.58 1.58 0.07 60.07 07:44:01 4 26.63 0.00 3.70 7.54 0.08 62.04 07:44:01 5 23.77 0.00 3.78 0.47 0.07 71.91 07:44:01 6 37.41 0.00 4.12 1.46 0.10 56.91 07:44:01 7 26.82 0.00 3.78 4.32 0.08 64.99 07:45:01 all 5.83 0.00 1.37 2.23 0.07 90.49 07:45:01 0 4.18 0.00 1.64 2.34 0.08 91.76 07:45:01 1 6.01 0.00 1.37 0.59 0.07 91.96 07:45:01 2 5.79 0.00 1.66 1.29 0.07 91.20 07:45:01 3 6.46 0.00 1.49 1.84 0.08 90.13 07:45:01 4 6.04 0.00 1.00 10.96 0.10 81.90 07:45:01 5 5.10 0.00 1.34 0.40 0.07 93.09 07:45:01 6 7.23 0.00 1.41 0.27 0.07 91.03 07:45:01 7 5.88 0.00 1.14 0.13 0.07 92.79 07:46:01 all 2.52 0.00 0.42 4.11 0.06 92.89 07:46:01 0 13.13 0.00 0.77 0.43 0.03 85.64 07:46:01 1 3.45 0.00 0.55 0.17 0.03 95.80 07:46:01 2 0.42 0.00 0.40 10.32 0.03 88.83 07:46:01 3 0.93 0.00 0.33 0.05 0.00 98.68 07:46:01 4 0.67 0.00 0.37 21.86 0.05 77.05 07:46:01 5 0.37 0.00 0.25 0.02 0.00 99.37 07:46:01 6 0.40 0.00 0.35 0.10 0.00 99.15 07:46:01 7 0.75 0.00 0.28 0.03 0.30 98.64 Average: all 13.06 0.00 2.93 5.20 0.07 78.75 Average: 0 18.54 0.00 3.57 1.95 0.06 75.88 Average: 1 14.79 0.00 2.94 0.63 0.06 81.58 Average: 2 12.52 0.00 2.96 4.12 0.06 80.34 Average: 3 11.49 0.00 2.61 4.52 0.05 81.32 Average: 4 9.87 0.00 3.08 20.17 0.07 66.81 Average: 5 9.35 0.00 2.40 3.95 0.05 84.25 Average: 6 12.96 0.00 2.79 1.26 0.05 82.94 Average: 7 14.92 0.00 3.10 5.05 0.11 76.82