---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-549 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: 2799.974 BogoMIPS: 5599.94 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 12G 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 826 27886 0 3454 30887 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:f2:16:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fef2:16a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:7d:0a:c7 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:a9ff:fe7d:ac7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-549) 03/30/26 _x86_64_ (8 CPU) 06:41:58 LINUX RESTART (8 CPU) 06:42:01 tps rtps wtps bread/s bwrtn/s 06:43:01 403.07 73.92 329.15 5304.58 124983.17 06:44:01 198.42 42.88 155.54 3105.88 86313.88 06:45:01 255.66 10.11 245.54 1015.16 35678.05 Average: 285.71 42.30 243.41 3141.88 82325.03 06:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:43:01 30165932 31644524 2773288 8.42 57660 1738948 1517244 4.46 916748 1584564 136316 06:44:01 28722568 30920324 4216652 12.80 102040 2386768 2113440 6.22 1823988 2058112 152812 06:45:01 26529440 29632440 6409780 19.46 115228 3266156 3833892 11.28 3407804 2591544 1856 Average: 28472647 30732429 4466573 13.56 91643 2463957 2488192 7.32 2049513 2078073 96995 06:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 ens3 392.82 258.01 1644.09 74.37 0.00 0.00 0.00 0.00 06:43:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 ens3 251.61 198.00 4335.86 25.12 0.00 0.00 0.00 0.00 06:44:01 lo 99.98 99.98 19.93 19.93 0.00 0.00 0.00 0.00 06:45:01 docker0 18.05 19.05 1.84 4.48 0.00 0.00 0.00 0.00 06:45:01 ens3 222.28 136.56 3617.59 12.70 0.00 0.00 0.00 0.00 06:45:01 vethad89acf 17.93 18.95 2.08 4.47 0.00 0.00 0.00 0.00 06:45:01 lo 160.19 160.19 25.44 25.44 0.00 0.00 0.00 0.00 Average: docker0 6.02 6.35 0.61 1.49 0.00 0.00 0.00 0.00 Average: ens3 288.90 197.52 3199.18 37.39 0.00 0.00 0.00 0.00 Average: vethad89acf 5.98 6.32 0.69 1.49 0.00 0.00 0.00 0.00 Average: lo 87.30 87.30 15.19 15.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-549) 03/30/26 _x86_64_ (8 CPU) 06:41:58 LINUX RESTART (8 CPU) 06:42:01 CPU %user %nice %system %iowait %steal %idle 06:43:01 all 8.69 0.00 1.22 2.39 0.04 87.67 06:43:01 0 11.35 0.00 1.23 2.39 0.03 85.00 06:43:01 1 14.45 0.00 2.47 4.65 0.05 78.38 06:43:01 2 3.75 0.00 0.95 2.68 0.03 92.59 06:43:01 3 4.33 0.00 1.57 3.61 0.02 90.46 06:43:01 4 6.83 0.00 0.90 0.23 0.03 92.00 06:43:01 5 17.62 0.00 0.89 0.82 0.05 80.63 06:43:01 6 7.78 0.00 0.76 0.27 0.02 91.17 06:43:01 7 3.42 0.00 0.93 4.47 0.03 91.14 06:44:01 all 27.39 0.00 1.37 1.26 0.07 69.91 06:44:01 0 31.07 0.00 1.45 0.43 0.07 66.98 06:44:01 1 31.19 0.00 1.85 0.92 0.07 65.96 06:44:01 2 30.07 0.00 1.18 0.35 0.07 68.33 06:44:01 3 24.55 0.00 1.24 0.48 0.07 73.66 06:44:01 4 26.46 0.00 1.33 0.70 0.07 71.44 06:44:01 5 29.97 0.00 0.95 0.32 0.08 68.68 06:44:01 6 27.74 0.00 1.82 0.67 0.07 69.71 06:44:01 7 18.04 0.00 1.11 6.23 0.07 74.56 06:45:01 all 29.77 0.00 2.16 0.93 0.08 67.06 06:45:01 0 27.54 0.00 1.54 0.99 0.08 69.85 06:45:01 1 22.00 0.00 1.67 1.05 0.05 75.22 06:45:01 2 31.59 0.00 1.58 0.10 0.05 66.67 06:45:01 3 33.59 0.00 1.91 0.29 0.08 64.13 06:45:01 4 30.42 0.00 2.71 0.44 0.08 66.35 06:45:01 5 30.76 0.00 2.98 0.25 0.12 65.89 06:45:01 6 41.80 0.00 2.83 0.10 0.07 55.20 06:45:01 7 20.44 0.00 2.01 4.28 0.07 73.20 Average: all 21.95 0.00 1.58 1.53 0.06 74.88 Average: 0 23.31 0.00 1.41 1.27 0.06 73.95 Average: 1 22.55 0.00 2.00 2.21 0.06 73.18 Average: 2 21.82 0.00 1.24 1.04 0.05 75.85 Average: 3 20.82 0.00 1.57 1.46 0.06 76.09 Average: 4 21.23 0.00 1.65 0.46 0.06 76.60 Average: 5 26.11 0.00 1.61 0.46 0.08 71.74 Average: 6 25.82 0.00 1.81 0.35 0.05 71.98 Average: 7 13.95 0.00 1.35 4.99 0.06 79.65