---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1751 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 145G 7% / 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 836 28754 0 2576 30897 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:35:a7:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe35:a7ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:6b:4f:1f 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-1751) 03/13/26 _x86_64_ (8 CPU) 18:13:17 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 194.88 18.49 176.40 366.93 89825.82 18:16:01 74.49 5.62 68.87 388.07 9996.33 18:17:01 2.73 0.87 1.87 46.13 81.45 18:18:01 39.61 3.27 36.34 125.71 11740.84 Average: 77.44 7.01 70.43 231.15 27654.70 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29733236 31443812 3205984 9.73 82996 1928164 1981172 5.83 1131396 1762324 131004 18:16:01 27611360 29488236 5327860 16.17 87684 2084080 3882640 11.42 3117336 1882468 320 18:17:01 26868132 28748392 6071088 18.43 87796 2086948 4486988 13.20 3861452 1877644 344 18:18:01 29510404 31704712 3428816 10.41 91492 2392476 1396768 4.11 1085836 2009608 11216 Average: 28430783 30346288 4508437 13.69 87492 2122917 2936892 8.64 2299005 1883011 35721 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 18:15:01 ens3 166.21 129.53 1447.95 31.94 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 ens3 434.06 305.17 2295.84 79.12 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 18:17:01 ens3 304.22 131.64 81.24 60.33 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:18:01 ens3 178.89 156.79 298.38 1573.95 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 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 271.28 181.00 1029.13 438.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1751) 03/13/26 _x86_64_ (8 CPU) 18:13:17 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 13.89 0.00 1.02 1.49 0.04 83.55 18:15:01 0 13.94 0.00 0.56 1.12 0.07 84.31 18:15:01 1 4.19 0.00 0.47 0.34 0.03 94.96 18:15:01 2 48.58 0.00 3.77 1.07 0.09 46.49 18:15:01 3 18.35 0.00 1.17 0.22 0.03 80.22 18:15:01 4 9.59 0.00 1.14 0.14 0.03 89.10 18:15:01 5 6.78 0.00 0.29 0.03 0.02 92.88 18:15:01 6 4.60 0.00 0.49 9.05 0.03 85.82 18:15:01 7 5.16 0.00 0.31 0.00 0.02 94.52 18:16:01 all 22.65 0.00 1.18 0.15 0.05 75.97 18:16:01 0 22.79 0.00 2.22 0.05 0.05 74.89 18:16:01 1 23.65 0.00 0.65 0.53 0.05 75.12 18:16:01 2 24.44 0.00 2.19 0.00 0.07 73.31 18:16:01 3 29.93 0.00 0.67 0.00 0.05 69.35 18:16:01 4 14.07 0.00 0.78 0.07 0.03 85.04 18:16:01 5 34.63 0.00 1.47 0.25 0.07 63.58 18:16:01 6 9.17 0.00 0.77 0.15 0.05 89.87 18:16:01 7 22.58 0.00 0.65 0.17 0.05 76.55 18:17:01 all 19.71 0.00 0.51 0.01 0.05 79.72 18:17:01 0 15.59 0.00 0.42 0.02 0.05 83.92 18:17:01 1 28.58 0.00 0.57 0.02 0.05 70.78 18:17:01 2 33.08 0.00 0.75 0.00 0.07 66.11 18:17:01 3 21.89 0.00 0.65 0.00 0.05 77.42 18:17:01 4 5.34 0.00 0.41 0.00 0.02 94.22 18:17:01 5 13.02 0.00 0.42 0.00 0.03 86.53 18:17:01 6 19.84 0.00 0.52 0.03 0.07 79.54 18:17:01 7 20.41 0.00 0.38 0.00 0.03 79.17 18:18:01 all 13.30 0.00 0.78 0.29 0.04 85.59 18:18:01 0 8.56 0.00 0.50 0.00 0.02 90.92 18:18:01 1 16.18 0.00 0.33 0.12 0.05 83.32 18:18:01 2 13.78 0.00 0.72 0.03 0.05 85.42 18:18:01 3 3.00 0.00 0.28 0.00 0.03 96.68 18:18:01 4 20.74 0.00 1.57 0.30 0.05 77.34 18:18:01 5 20.25 0.00 1.22 0.07 0.03 78.44 18:18:01 6 12.56 0.00 0.68 1.22 0.03 85.51 18:18:01 7 11.44 0.00 0.92 0.62 0.02 87.00 Average: all 17.40 0.00 0.87 0.48 0.04 81.20 Average: 0 15.22 0.00 0.93 0.29 0.05 83.51 Average: 1 18.21 0.00 0.51 0.25 0.05 80.99 Average: 2 29.89 0.00 1.85 0.27 0.07 67.92 Average: 3 18.25 0.00 0.69 0.05 0.04 80.96 Average: 4 12.45 0.00 0.97 0.13 0.03 86.42 Average: 5 18.70 0.00 0.85 0.09 0.04 80.32 Average: 6 11.57 0.00 0.62 2.58 0.05 85.18 Average: 7 14.94 0.00 0.57 0.20 0.03 84.27