---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4390 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 11G 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 849 28014 0 3303 30872 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:cb:4b:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fecb:4b8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:d2:28:e1 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::42:67ff:fed2:28e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4390) 01/31/26 _x86_64_ (8 CPU) 03:43:27 LINUX RESTART (8 CPU) 03:44:00 tps rtps wtps bread/s bwrtn/s 03:45:01 303.90 28.47 275.43 924.81 83944.80 03:46:01 201.97 47.81 154.16 2661.96 62238.96 03:47:01 35.56 6.50 29.06 587.64 4074.79 03:48:01 252.47 4.25 248.22 602.20 23774.08 Average: 198.92 21.78 177.13 1193.00 43676.76 03:44:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 30091184 31746600 2848036 8.65 75428 1884444 1378044 4.05 801808 1741508 220624 03:46:01 27931972 30078316 5007248 15.20 89164 2347760 2868060 8.44 2662496 2004120 22572 03:47:01 26547600 28797580 6391620 19.40 91900 2445616 4477532 13.17 3954700 2073156 276 03:48:01 28672768 31596412 4266452 12.95 95376 3106052 1483620 4.37 1478548 2422656 31536 Average: 28310881 30554727 4628339 14.05 87967 2445968 2551814 7.51 2224388 2060360 68752 03:44:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 ens3 211.16 136.89 1423.09 51.79 0.00 0.00 0.00 0.00 03:45:01 lo 1.25 1.25 0.15 0.15 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 ens3 513.66 388.45 4969.93 63.59 0.00 0.00 0.00 0.00 03:46:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 03:47:01 veth0cd04b8 0.18 0.45 0.01 0.03 0.00 0.00 0.00 0.00 03:47:01 veth9a85c91 0.27 0.47 0.07 0.05 0.00 0.00 0.00 0.00 03:47:01 docker0 0.45 0.60 0.07 0.06 0.00 0.00 0.00 0.00 03:47:01 ens3 253.54 179.60 651.57 75.35 0.00 0.00 0.00 0.00 03:48:01 docker0 0.07 0.10 0.00 0.01 0.00 0.00 0.00 0.00 03:48:01 ens3 471.33 354.77 3403.44 114.61 0.00 0.00 0.00 0.00 03:48:01 lo 34.54 34.54 12.05 12.05 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 361.79 264.39 2607.06 76.23 0.00 0.00 0.00 0.00 Average: lo 7.64 7.64 2.92 2.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4390) 01/31/26 _x86_64_ (8 CPU) 03:43:27 LINUX RESTART (8 CPU) 03:44:00 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 10.63 0.00 0.95 3.67 0.05 84.71 03:45:01 0 3.95 0.00 0.43 10.96 0.05 84.61 03:45:01 1 2.92 0.00 0.25 0.07 0.02 96.76 03:45:01 2 6.84 0.00 1.25 3.90 0.03 87.98 03:45:01 3 7.12 0.00 0.72 1.18 0.05 90.93 03:45:01 4 29.73 0.00 2.04 1.97 0.07 66.20 03:45:01 5 25.61 0.00 1.96 9.44 0.08 62.91 03:45:01 6 5.56 0.00 0.74 0.11 0.05 93.54 03:45:01 7 3.30 0.00 0.25 1.84 0.05 94.57 03:46:01 all 35.59 0.00 1.33 1.89 0.10 61.09 03:46:01 0 22.22 0.00 1.12 9.91 0.08 66.67 03:46:01 1 24.16 0.00 1.15 0.53 0.08 74.06 03:46:01 2 38.62 0.00 2.09 1.39 0.12 57.78 03:46:01 3 37.00 0.00 2.39 1.45 0.10 59.05 03:46:01 4 33.58 0.00 0.80 0.37 0.08 65.17 03:46:01 5 43.23 0.00 1.07 0.32 0.13 55.25 03:46:01 6 46.48 0.00 1.17 0.57 0.12 51.66 03:46:01 7 39.41 0.00 0.82 0.60 0.08 59.09 03:47:01 all 26.14 0.00 0.93 1.34 0.07 71.52 03:47:01 0 17.06 0.00 1.14 0.23 0.05 81.52 03:47:01 1 25.70 0.00 0.97 4.26 0.07 69.01 03:47:01 2 19.84 0.00 0.75 1.17 0.07 78.17 03:47:01 3 28.19 0.00 1.03 0.47 0.07 70.24 03:47:01 4 23.80 0.00 0.94 0.65 0.10 74.51 03:47:01 5 25.36 0.00 1.07 1.87 0.07 71.63 03:47:01 6 37.75 0.00 0.87 1.71 0.08 59.59 03:47:01 7 31.38 0.00 0.73 0.38 0.07 67.44 03:48:01 all 26.70 0.00 1.53 1.36 0.08 70.33 03:48:01 0 18.99 0.00 1.09 0.02 0.07 79.84 03:48:01 1 30.36 0.00 1.28 0.07 0.08 68.21 03:48:01 2 44.16 0.00 2.04 1.81 0.08 51.91 03:48:01 3 22.24 0.00 1.18 0.13 0.13 76.31 03:48:01 4 27.55 0.00 1.77 0.05 0.07 70.56 03:48:01 5 27.49 0.00 1.91 3.77 0.07 66.77 03:48:01 6 16.11 0.00 1.54 5.01 0.05 77.29 03:48:01 7 26.78 0.00 1.37 0.00 0.07 71.78 Average: all 24.70 0.00 1.18 2.07 0.07 71.97 Average: 0 15.51 0.00 0.94 5.30 0.06 78.19 Average: 1 20.70 0.00 0.91 1.23 0.06 77.10 Average: 2 27.27 0.00 1.53 2.07 0.07 69.05 Average: 3 23.57 0.00 1.33 0.81 0.09 74.20 Average: 4 28.68 0.00 1.39 0.77 0.08 69.09 Average: 5 30.41 0.00 1.50 3.87 0.09 64.13 Average: 6 26.37 0.00 1.08 1.84 0.07 70.64 Average: 7 25.11 0.00 0.79 0.71 0.07 73.32