---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3488 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 13G 143G 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 854 26623 0 4689 30856 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:52:94:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe52:9413/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:5f:57:ce 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3488) 03/20/26 _x86_64_ (8 CPU) 12:22:27 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 173.00 58.48 114.52 3703.51 23573.22 12:25:01 154.49 14.48 140.01 304.88 29733.04 12:26:01 66.81 9.90 56.91 931.29 34316.56 12:27:01 59.37 0.23 59.14 10.00 64099.18 Average: 113.17 20.61 92.55 1227.09 37990.41 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30105616 31654780 2833596 8.60 63928 1798752 1502432 4.42 925420 1622544 174492 12:25:01 29423512 31244748 3515700 10.67 85624 2033640 2120576 6.24 1331584 1865288 17732 12:26:01 25662820 30007544 7276392 22.09 106096 4462244 3452628 10.16 2638536 4200240 1791136 12:27:01 27307908 31629844 5631304 17.10 106336 4439636 1422032 4.18 1031632 4172256 1912 Average: 28124964 31134229 4814248 14.62 90496 3183568 2124417 6.25 1481793 2965082 496318 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 415.20 267.26 1608.87 64.69 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 12:25:01 ens3 313.20 256.41 2596.36 59.67 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 12:26:01 ens3 666.43 402.33 9362.87 85.48 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 3.95 3.95 0.55 0.55 0.00 0.00 0.00 0.00 12:26:01 br-ccd7572d7aa7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 353.17 252.41 105.30 89.92 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 0.45 0.45 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 437.10 294.72 3426.17 74.98 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3488) 03/20/26 _x86_64_ (8 CPU) 12:22:27 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.04 0.00 0.91 5.27 0.04 84.74 12:24:01 0 5.92 0.00 0.48 0.82 0.05 92.73 12:24:01 1 7.71 0.00 0.82 14.37 0.03 77.06 12:24:01 2 7.15 0.00 0.58 1.82 0.03 90.43 12:24:01 3 22.60 0.00 2.41 19.77 0.10 55.12 12:24:01 4 7.85 0.00 1.16 1.05 0.03 89.91 12:24:01 5 7.56 0.00 0.75 2.80 0.02 88.87 12:24:01 6 9.65 0.00 0.83 1.16 0.05 88.31 12:24:01 7 3.87 0.00 0.22 0.41 0.02 95.49 12:25:01 all 14.50 0.00 1.15 3.36 0.06 80.94 12:25:01 0 15.68 0.00 0.92 1.69 0.10 81.61 12:25:01 1 33.85 0.00 2.01 1.17 0.08 62.89 12:25:01 2 14.93 0.00 0.89 1.62 0.05 82.52 12:25:01 3 9.32 0.00 1.39 15.33 0.05 73.92 12:25:01 4 17.15 0.00 2.15 5.39 0.10 75.20 12:25:01 5 5.01 0.00 0.43 0.00 0.05 94.51 12:25:01 6 12.13 0.00 0.55 0.12 0.03 87.17 12:25:01 7 7.95 0.00 0.84 1.54 0.05 89.62 12:26:01 all 22.98 0.00 3.25 6.62 0.12 67.03 12:26:01 0 28.07 0.00 1.90 0.37 0.10 69.56 12:26:01 1 19.35 0.00 3.48 0.54 0.14 76.49 12:26:01 2 15.15 0.00 3.43 0.12 0.10 81.20 12:26:01 3 28.79 0.00 3.03 3.18 0.15 64.84 12:26:01 4 16.40 0.00 3.73 23.31 0.12 56.43 12:26:01 5 29.08 0.00 3.30 0.12 0.10 67.41 12:26:01 6 26.60 0.00 4.15 25.13 0.14 43.98 12:26:01 7 20.37 0.00 3.00 0.32 0.13 76.18 12:27:01 all 2.55 0.00 0.48 16.96 0.03 79.98 12:27:01 0 1.85 0.00 0.57 0.07 0.05 97.47 12:27:01 1 2.35 0.00 0.52 0.10 0.02 97.01 12:27:01 2 4.10 0.00 0.27 0.00 0.02 95.62 12:27:01 3 1.95 0.00 0.38 15.29 0.03 82.35 12:27:01 4 3.11 0.00 0.57 14.74 0.07 81.52 12:27:01 5 2.90 0.00 0.57 0.00 0.02 96.52 12:27:01 6 1.64 0.00 0.82 93.97 0.05 3.52 12:27:01 7 2.48 0.00 0.15 11.83 0.02 85.52 Average: all 12.25 0.00 1.44 8.07 0.07 78.17 Average: 0 12.88 0.00 0.97 0.74 0.08 85.34 Average: 1 15.83 0.00 1.70 4.02 0.07 78.38 Average: 2 10.33 0.00 1.29 0.89 0.05 87.44 Average: 3 15.60 0.00 1.80 13.39 0.08 69.13 Average: 4 11.13 0.00 1.90 11.13 0.08 75.76 Average: 5 11.12 0.00 1.26 0.72 0.05 86.86 Average: 6 12.48 0.00 1.58 30.18 0.07 55.69 Average: 7 8.67 0.00 1.05 3.54 0.05 86.68