---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42036 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 868 23508 0 7791 30843 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:4a:80:87 brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe4a:8087/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:80:db:54 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::42:77ff:fe80:db54/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42036) 08/29/25 _x86_64_ (8 CPU) 07:40:19 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 185.19 23.44 161.75 2358.92 88075.11 07:43:01 694.43 3.53 690.90 472.05 247947.08 07:44:01 152.16 0.55 151.61 64.92 22621.56 07:45:01 41.51 0.03 41.48 2.93 783.20 Average: 268.67 6.82 261.85 717.87 89864.19 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 28864496 31639388 4074724 12.37 80948 2981364 1946412 5.73 952996 2772212 1145468 07:43:01 23527484 30867320 9411736 28.57 167440 7221220 7260960 21.36 1925028 6802732 48220 07:44:01 21659536 29420152 11279684 34.24 198244 7580396 9457652 27.83 3509764 7026776 1320 07:45:01 23486576 31098380 9452644 28.70 199024 7443648 3037796 8.94 1876688 6886100 444 Average: 24384523 30756310 8554697 25.97 161414 6306657 5425705 15.96 2066119 5871955 298863 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 496.85 310.02 13502.02 31.22 0.00 0.00 0.00 0.00 07:42:01 lo 11.73 11.73 1.17 1.17 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 07:43:01 vethc4c93e4 11.38 13.80 0.98 319.09 0.00 0.00 0.00 0.03 07:43:01 veth67fc07a 0.35 0.57 0.02 0.03 0.00 0.00 0.00 0.00 07:43:01 veth0609ac0 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 07:43:01 ens3 1255.79 872.04 30234.49 68.68 0.00 0.00 0.00 0.00 07:44:01 veth14fddf2 0.08 0.20 0.01 0.02 0.00 0.00 0.00 0.00 07:44:01 vethc4c93e4 0.27 0.47 0.02 0.03 0.00 0.00 0.00 0.00 07:44:01 veth67fc07a 162.89 162.11 29.34 38.20 0.00 0.00 0.00 0.00 07:44:01 veth0609ac0 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 07:45:01 veth67fc07a 0.12 0.45 0.01 0.03 0.00 0.00 0.00 0.00 07:45:01 ens3 2206.25 1472.70 45537.86 178.95 0.00 0.00 0.00 0.00 07:45:01 lo 27.13 27.13 2.73 2.73 0.00 0.00 0.00 0.00 07:45:01 veth2009cc1 293.27 315.83 68.09 45.54 0.00 0.00 0.00 0.01 Average: veth67fc07a 41.01 40.95 7.37 9.61 0.00 0.00 0.00 0.00 Average: ens3 455.20 309.18 11221.46 27.06 0.00 0.00 0.00 0.00 Average: lo 5.82 5.82 0.60 0.60 0.00 0.00 0.00 0.00 Average: veth2009cc1 73.62 79.29 17.09 11.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42036) 08/29/25 _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 10.65 0.00 1.46 2.37 0.04 85.49 07:42:01 0 32.44 0.00 2.75 1.16 0.07 63.58 07:42:01 1 3.17 0.00 0.85 0.02 0.02 95.94 07:42:01 2 7.56 0.00 1.17 1.07 0.03 90.16 07:42:01 3 7.08 0.00 1.16 0.07 0.03 91.66 07:42:01 4 12.42 0.00 1.34 3.23 0.05 82.96 07:42:01 5 2.86 0.00 1.21 1.88 0.02 94.03 07:42:01 6 2.77 0.00 0.82 0.15 0.02 96.25 07:42:01 7 16.88 0.00 2.36 11.38 0.07 69.31 07:43:01 all 21.54 0.00 8.39 10.46 0.11 59.51 07:43:01 0 21.63 0.00 8.31 6.42 0.10 63.53 07:43:01 1 19.61 0.00 9.00 40.44 0.12 30.83 07:43:01 2 20.70 0.00 8.64 1.92 0.12 68.62 07:43:01 3 21.79 0.00 8.62 3.52 0.12 65.96 07:43:01 4 22.38 0.00 8.03 5.22 0.12 64.24 07:43:01 5 23.58 0.00 7.46 13.23 0.10 55.63 07:43:01 6 20.33 0.00 7.97 9.46 0.10 62.14 07:43:01 7 22.30 0.00 9.10 3.45 0.12 65.03 07:44:01 all 29.72 0.00 3.48 0.63 0.10 66.07 07:44:01 0 33.92 0.00 4.21 0.81 0.10 60.96 07:44:01 1 34.35 0.00 3.41 1.33 0.10 60.82 07:44:01 2 25.27 0.00 3.31 0.42 0.08 70.92 07:44:01 3 25.13 0.00 3.34 0.30 0.10 71.13 07:44:01 4 36.96 0.00 3.52 0.12 0.08 59.32 07:44:01 5 31.60 0.00 3.41 0.17 0.08 64.74 07:44:01 6 17.84 0.00 2.71 1.46 0.10 77.89 07:44:01 7 32.79 0.00 3.96 0.45 0.10 62.70 07:45:01 all 3.36 0.00 0.77 0.09 0.04 95.73 07:45:01 0 3.44 0.00 0.89 0.05 0.05 95.57 07:45:01 1 2.86 0.00 0.70 0.03 0.05 96.36 07:45:01 2 3.73 0.00 0.84 0.10 0.07 95.26 07:45:01 3 3.66 0.00 0.70 0.08 0.03 95.52 07:45:01 4 3.57 0.00 0.83 0.02 0.05 95.53 07:45:01 5 2.61 0.00 0.75 0.05 0.03 96.56 07:45:01 6 4.55 0.00 0.74 0.25 0.05 94.41 07:45:01 7 2.46 0.00 0.70 0.15 0.05 96.64 Average: all 16.31 0.00 3.51 3.36 0.07 76.74 Average: 0 22.81 0.00 4.03 2.10 0.08 70.99 Average: 1 15.00 0.00 3.48 10.39 0.07 71.06 Average: 2 14.31 0.00 3.48 0.87 0.08 81.26 Average: 3 14.42 0.00 3.45 0.99 0.07 81.07 Average: 4 18.83 0.00 3.43 2.13 0.08 75.53 Average: 5 15.17 0.00 3.20 3.81 0.06 77.76 Average: 6 11.36 0.00 3.04 2.81 0.07 82.73 Average: 7 18.59 0.00 4.02 3.83 0.08 73.47