---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13872 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 843 27727 0 3596 30867 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:ff:ce:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:feff:ce5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:c9:ee:10 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::42:8ff:fec9:ee10/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13872) 07/15/26 _x86_64_ (8 CPU) 16:07:51 LINUX RESTART (8 CPU) 16:08:01 tps rtps wtps bread/s bwrtn/s 16:09:03 409.22 74.05 335.16 5320.45 137972.47 16:10:01 185.02 9.36 175.66 1711.98 80707.46 16:11:01 256.09 0.32 255.77 24.80 50615.56 Average: 284.55 28.12 256.43 2359.60 89866.92 16:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:09:03 30170868 31703812 2768352 8.40 66640 1779232 1375872 4.05 844876 1637400 169412 16:10:01 28285464 30994624 4653756 14.13 91944 2895508 2558836 7.53 1692832 2590568 273864 16:11:01 28360092 31570512 4579128 13.90 124796 3352496 1480020 4.35 1165732 3029284 27432 Average: 28938808 31422983 4000412 12.14 94460 2675745 1804909 5.31 1234480 2419084 156903 16:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:09:03 ens3 450.54 286.10 1707.66 77.06 0.00 0.00 0.00 0.00 16:09:03 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 16:09:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 ens3 310.83 207.08 7211.59 25.09 0.00 0.00 0.00 0.00 16:10:01 lo 3.31 3.31 0.32 0.32 0.00 0.00 0.00 0.00 16:10:01 veth3369ca2 95.93 137.61 8.56 2783.47 0.00 0.00 0.00 0.23 16:10:01 docker0 95.93 137.48 7.25 2783.46 0.00 0.00 0.00 0.00 16:11:01 ens3 235.79 217.41 2810.82 686.59 0.00 0.00 0.00 0.00 16:11:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 16:11:01 docker0 91.88 113.96 9.19 1682.46 0.00 0.00 0.00 0.00 Average: ens3 332.63 237.20 3872.93 265.58 0.00 0.00 0.00 0.00 Average: lo 2.88 2.88 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 62.23 83.21 5.46 1474.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13872) 07/15/26 _x86_64_ (8 CPU) 16:07:51 LINUX RESTART (8 CPU) 16:08:01 CPU %user %nice %system %iowait %steal %idle 16:09:03 all 10.00 0.00 1.36 2.94 0.04 85.67 16:09:03 0 5.39 0.00 1.61 0.20 0.02 92.79 16:09:03 1 23.14 0.00 2.27 3.81 0.05 70.73 16:09:03 2 8.38 0.00 1.04 1.05 0.03 89.49 16:09:03 3 9.53 0.00 0.94 0.69 0.03 88.82 16:09:03 4 6.51 0.00 1.02 11.94 0.07 80.47 16:09:03 5 12.84 0.00 2.19 4.34 0.05 80.58 16:09:03 6 9.98 0.00 0.90 1.02 0.05 88.05 16:09:03 7 4.19 0.00 0.88 0.52 0.03 94.38 16:10:01 all 21.16 0.00 2.22 1.63 0.07 74.93 16:10:01 0 11.49 0.00 1.78 0.03 0.03 86.66 16:10:01 1 17.39 0.00 1.61 0.50 0.07 80.43 16:10:01 2 23.03 0.00 2.95 3.96 0.09 69.97 16:10:01 3 39.59 0.00 3.62 0.69 0.09 56.01 16:10:01 4 14.87 0.00 1.58 7.30 0.05 76.19 16:10:01 5 17.30 0.00 1.54 0.26 0.03 80.87 16:10:01 6 25.72 0.00 2.22 0.29 0.09 71.68 16:10:01 7 19.84 0.00 2.44 0.02 0.05 77.65 16:11:01 all 27.35 0.00 2.06 1.09 0.07 69.43 16:11:01 0 32.77 0.00 2.13 0.45 0.08 64.56 16:11:01 1 26.27 0.00 1.93 0.05 0.07 71.68 16:11:01 2 21.82 0.00 3.03 6.50 0.08 68.56 16:11:01 3 28.89 0.00 1.76 0.00 0.07 69.28 16:11:01 4 24.77 0.00 1.54 1.59 0.08 72.01 16:11:01 5 26.71 0.00 1.84 0.02 0.08 71.35 16:11:01 6 29.00 0.00 1.61 0.10 0.05 69.24 16:11:01 7 28.54 0.00 2.65 0.03 0.07 68.72 Average: all 19.47 0.00 1.87 1.89 0.06 76.71 Average: 0 16.59 0.00 1.84 0.23 0.05 81.29 Average: 1 22.32 0.00 1.94 1.47 0.06 74.21 Average: 2 17.66 0.00 2.33 3.83 0.07 76.11 Average: 3 25.84 0.00 2.09 0.46 0.06 71.55 Average: 4 15.39 0.00 1.38 6.94 0.07 76.22 Average: 5 18.95 0.00 1.86 1.56 0.06 77.58 Average: 6 21.51 0.00 1.57 0.47 0.06 76.39 Average: 7 17.48 0.00 1.98 0.19 0.05 80.29