---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29639 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 921 22257 0 8988 30791 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:fa:7f:ad brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fefa:7fad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:db:d7:cc 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-29639) 07/21/25 _x86_64_ (8 CPU) 13:20:04 LINUX RESTART (8 CPU) 13:21:01 tps rtps wtps bread/s bwrtn/s 13:22:01 224.85 43.84 181.00 3426.63 96441.13 13:23:01 77.14 1.57 75.57 158.64 12731.48 13:24:01 317.58 13.85 303.73 2420.66 17173.74 13:25:01 501.67 16.50 485.17 1404.70 235128.95 13:26:01 374.02 0.07 373.95 3.20 11989.60 13:27:01 76.05 0.38 75.67 30.66 7154.81 13:28:01 92.88 1.48 91.40 79.19 3756.84 Average: 237.74 11.10 226.64 1074.84 54910.04 13:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 29330100 31257352 3609120 10.96 85536 2138804 1707448 5.02 1372376 1917560 109984 13:23:01 28134356 30328224 4804864 14.59 93184 2389204 2547788 7.50 2325276 2142404 2344 13:24:01 28122984 31563636 4816236 14.62 105008 3599788 1495884 4.40 1408660 3023144 736372 13:25:01 22412508 31102280 10526712 31.96 195648 8467744 7510444 22.10 1963616 7843756 1964 13:26:01 18052892 27350040 14886328 45.19 220224 8927836 14617168 43.01 6047848 8003712 162396 13:27:01 17586188 26910156 15353032 46.61 223524 8941416 14914900 43.88 6537148 7969688 1800 13:28:01 22854036 31591736 10085184 30.62 225676 8481944 1562768 4.60 1974696 7402272 27232 Average: 23784723 30014775 9154497 27.79 164114 6135248 6336629 18.64 3089946 5471791 148870 13:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 13:22:01 ens3 393.25 298.05 3135.46 52.79 0.00 0.00 0.00 0.00 13:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:23:01 ens3 635.46 396.03 3959.01 104.35 0.00 0.00 0.00 0.00 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 13:24:01 ens3 575.36 333.72 2367.96 95.37 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 lo 17.73 17.73 2.10 2.10 0.00 0.00 0.00 0.00 13:25:01 vethe877adb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 br-3c96e74cd962 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:25:01 vethdb82070 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 13:26:01 veth2e8507d 28.03 24.53 3.78 3.97 0.00 0.00 0.00 0.00 13:26:01 vethe877adb 22.51 28.26 9.55 5.40 0.00 0.00 0.00 0.00 13:26:01 br-3c96e74cd962 55.47 64.06 12.01 322.52 0.00 0.00 1.12 0.00 13:27:01 lo 18.95 18.95 4.34 4.34 0.00 0.00 0.00 0.00 13:27:01 veth2e8507d 45.99 33.06 5.70 4.72 0.00 0.00 0.00 0.00 13:27:01 vethe877adb 82.44 99.50 50.64 22.06 0.00 0.00 0.00 0.00 13:27:01 br-3c96e74cd962 19.70 34.69 30.08 111.36 0.00 0.00 0.00 0.00 13:28:01 lo 1.88 1.88 0.21 0.21 0.00 0.00 0.00 0.00 13:28:01 ens3 5828.33 3332.98 51063.61 516.84 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.04 6.04 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 771.97 438.01 7121.07 63.21 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29639) 07/21/25 _x86_64_ (8 CPU) 13:20:04 LINUX RESTART (8 CPU) 13:21:01 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 16.49 0.00 1.09 2.76 0.05 79.61 13:22:01 0 8.06 0.00 1.20 5.89 0.05 84.80 13:22:01 1 9.48 0.00 0.95 0.37 0.03 89.17 13:22:01 2 9.79 0.00 0.82 0.67 0.03 88.69 13:22:01 3 12.29 0.00 0.43 0.03 0.05 87.20 13:22:01 4 8.09 0.00 0.57 10.13 0.05 81.16 13:22:01 5 17.65 0.00 0.97 2.99 0.07 78.32 13:22:01 6 31.73 0.00 2.05 0.68 0.07 65.47 13:22:01 7 34.82 0.00 1.70 1.32 0.07 62.09 13:23:01 all 24.32 0.00 0.96 0.13 0.05 74.54 13:23:01 0 22.12 0.00 0.78 0.00 0.03 77.06 13:23:01 1 26.96 0.00 1.72 0.18 0.07 71.06 13:23:01 2 27.73 0.00 0.52 0.00 0.03 71.72 13:23:01 3 25.42 0.00 0.63 0.05 0.05 73.84 13:23:01 4 21.74 0.00 0.33 0.00 0.05 77.87 13:23:01 5 12.15 0.00 0.88 0.00 0.03 86.94 13:23:01 6 38.98 0.00 1.50 0.28 0.05 59.19 13:23:01 7 19.66 0.00 1.29 0.50 0.03 78.52 13:24:01 all 16.47 0.00 1.70 0.94 0.04 80.85 13:24:01 0 12.10 0.00 1.55 0.35 0.05 85.95 13:24:01 1 30.84 0.00 2.24 0.67 0.07 66.18 13:24:01 2 14.93 0.00 1.34 0.12 0.03 83.58 13:24:01 3 23.17 0.00 2.44 2.98 0.07 71.33 13:24:01 4 14.56 0.00 0.87 0.30 0.05 84.22 13:24:01 5 10.73 0.00 1.29 0.02 0.03 87.93 13:24:01 6 18.78 0.00 1.54 2.24 0.05 77.39 13:24:01 7 6.66 0.00 2.32 0.90 0.05 90.06 13:25:01 all 20.77 0.00 7.97 5.27 0.07 65.92 13:25:01 0 18.84 0.00 7.27 3.41 0.07 70.42 13:25:01 1 31.70 0.00 9.17 4.59 0.08 54.46 13:25:01 2 19.34 0.00 7.80 1.73 0.07 71.06 13:25:01 3 18.94 0.00 8.04 2.21 0.07 70.74 13:25:01 4 19.51 0.00 7.45 1.61 0.07 71.37 13:25:01 5 21.21 0.00 7.46 2.35 0.08 68.89 13:25:01 6 18.38 0.00 7.53 8.02 0.05 66.02 13:25:01 7 18.27 0.00 9.05 18.27 0.07 54.33 13:26:01 all 61.49 0.00 7.10 0.79 0.12 30.51 13:26:01 0 58.20 0.00 6.86 0.52 0.12 34.30 13:26:01 1 60.85 0.00 7.06 0.81 0.12 31.17 13:26:01 2 64.08 0.00 6.70 0.27 0.12 28.83 13:26:01 3 60.95 0.00 7.35 1.22 0.10 30.37 13:26:01 4 65.44 0.00 7.02 0.37 0.10 27.07 13:26:01 5 58.76 0.00 6.81 0.47 0.13 33.83 13:26:01 6 61.80 0.00 7.65 2.33 0.12 28.10 13:26:01 7 61.84 0.00 7.30 0.37 0.12 30.37 13:27:01 all 17.91 0.00 2.56 0.31 0.11 79.10 13:27:01 0 17.38 0.00 2.96 0.17 0.12 79.38 13:27:01 1 20.33 0.00 2.61 0.03 0.12 76.91 13:27:01 2 15.35 0.00 2.36 0.99 0.12 81.18 13:27:01 3 17.66 0.00 2.73 0.18 0.10 79.33 13:27:01 4 18.52 0.00 2.31 0.03 0.10 79.03 13:27:01 5 16.56 0.00 2.68 0.29 0.10 80.37 13:27:01 6 19.66 0.00 2.40 0.67 0.12 77.15 13:27:01 7 17.78 0.00 2.49 0.15 0.12 79.46 13:28:01 all 10.25 0.00 1.28 0.27 0.05 88.16 13:28:01 0 5.68 0.00 1.27 0.25 0.05 92.75 13:28:01 1 27.50 0.00 2.21 0.18 0.05 70.06 13:28:01 2 28.75 0.00 1.54 0.18 0.08 69.45 13:28:01 3 3.71 0.00 1.24 1.09 0.05 93.92 13:28:01 4 2.81 0.00 0.84 0.05 0.05 96.26 13:28:01 5 5.82 0.00 1.05 0.10 0.03 92.99 13:28:01 6 3.47 0.00 1.02 0.18 0.03 95.29 13:28:01 7 4.25 0.00 1.06 0.07 0.03 94.59 Average: all 23.92 0.00 3.22 1.49 0.07 71.30 Average: 0 20.29 0.00 3.11 1.51 0.07 75.02 Average: 1 29.62 0.00 3.69 0.97 0.08 65.64 Average: 2 25.68 0.00 3.00 0.56 0.07 70.69 Average: 3 23.09 0.00 3.25 1.11 0.07 72.48 Average: 4 21.49 0.00 2.76 1.79 0.07 73.90 Average: 5 20.37 0.00 3.01 0.89 0.07 75.67 Average: 6 27.52 0.00 3.37 2.05 0.07 66.99 Average: 7 23.29 0.00 3.58 3.05 0.07 70.01