---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3878 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 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 846 27298 0 4022 30865 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:bd:2a:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:febd:2a68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:fa:09:65 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::42:10ff:fefa:965/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3878) 10/20/25 _x86_64_ (8 CPU) 07:47:37 LINUX RESTART (8 CPU) 07:48:02 tps rtps wtps bread/s bwrtn/s 07:49:01 376.53 57.94 318.59 3674.36 83281.61 07:50:01 275.20 9.63 265.57 1623.20 112407.53 07:51:01 89.40 1.12 88.29 77.17 45159.75 Average: 246.31 22.70 223.61 1780.97 80264.25 07:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:49:01 30076664 31657776 2862556 8.69 70584 1821708 1414524 4.16 893716 1680576 184284 07:50:01 27558180 31437696 5381040 16.34 121800 3948676 2048852 6.03 1692676 3215372 861976 07:51:01 27931276 31580484 5007944 15.20 125896 3729460 1478924 4.35 1203444 3358456 9632 Average: 28522040 31558652 4417180 13.41 106093 3166615 1647433 4.85 1263279 2751468 351964 07:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:49:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 07:49:01 ens3 405.85 278.12 1877.61 79.43 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 3.00 3.00 0.35 0.35 0.00 0.00 0.00 0.00 07:50:01 ens3 393.40 216.03 5862.19 19.95 0.00 0.00 0.00 0.00 07:50:01 veth1be17a6 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 07:50:01 docker0 27.31 35.78 2.78 532.25 0.00 0.00 0.00 0.00 07:51:01 lo 2.40 2.40 0.20 0.20 0.00 0.00 0.00 0.00 07:51:01 ens3 36.90 29.66 39.67 10.51 0.00 0.00 0.00 0.00 07:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 277.99 174.02 2597.01 36.39 0.00 0.00 0.00 0.00 Average: docker0 9.15 11.99 0.93 178.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3878) 10/20/25 _x86_64_ (8 CPU) 07:47:37 LINUX RESTART (8 CPU) 07:48:02 CPU %user %nice %system %iowait %steal %idle 07:49:01 all 11.33 0.00 1.09 2.61 0.04 84.92 07:49:01 0 3.95 0.00 0.78 8.22 0.03 87.02 07:49:01 1 33.06 0.00 2.14 1.42 0.07 63.32 07:49:01 2 6.66 0.00 1.61 3.64 0.03 88.06 07:49:01 3 5.99 0.00 0.58 0.07 0.03 93.33 07:49:01 4 3.75 0.00 0.58 0.10 0.02 95.55 07:49:01 5 16.53 0.00 1.15 0.56 0.05 81.71 07:49:01 6 10.34 0.00 0.62 6.32 0.05 82.67 07:49:01 7 10.34 0.00 1.24 0.61 0.03 87.78 07:50:01 all 31.07 0.00 5.18 3.51 0.08 60.15 07:50:01 0 29.31 0.00 5.70 8.42 0.08 56.48 07:50:01 1 30.97 0.00 6.14 3.30 0.10 59.48 07:50:01 2 33.01 0.00 4.30 0.20 0.10 62.38 07:50:01 3 29.06 0.00 4.17 0.30 0.07 66.41 07:50:01 4 28.05 0.00 5.08 0.29 0.08 66.50 07:50:01 5 29.03 0.00 5.07 0.93 0.07 64.90 07:50:01 6 40.11 0.00 5.60 14.44 0.10 39.74 07:50:01 7 28.95 0.00 5.40 0.22 0.08 65.36 07:51:01 all 11.92 0.00 1.65 2.57 0.04 83.82 07:51:01 0 20.73 0.00 2.59 2.21 0.05 74.42 07:51:01 1 5.08 0.00 1.32 3.24 0.05 90.31 07:51:01 2 12.88 0.00 1.52 0.13 0.02 85.44 07:51:01 3 5.27 0.00 1.35 0.15 0.02 93.21 07:51:01 4 8.57 0.00 1.39 0.22 0.03 89.79 07:51:01 5 9.07 0.00 1.62 10.81 0.05 78.45 07:51:01 6 7.13 0.00 1.42 0.49 0.03 90.92 07:51:01 7 26.69 0.00 1.97 3.33 0.03 67.97 Average: all 18.11 0.00 2.64 2.90 0.06 76.30 Average: 0 18.04 0.00 3.03 6.26 0.06 72.61 Average: 1 22.99 0.00 3.20 2.66 0.07 71.09 Average: 2 17.53 0.00 2.48 1.32 0.05 78.62 Average: 3 13.45 0.00 2.04 0.17 0.04 84.30 Average: 4 13.48 0.00 2.35 0.20 0.04 83.92 Average: 5 18.18 0.00 2.61 4.13 0.06 75.02 Average: 6 19.16 0.00 2.55 7.05 0.06 71.18 Average: 7 22.04 0.00 2.87 1.39 0.05 73.64