---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2560 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 863 26578 0 4724 30847 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:91:59:0a brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe91:590a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:f8:12:0c 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-2560) 03/17/26 _x86_64_ (8 CPU) 12:22:27 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 344.26 37.09 307.17 1044.89 72128.65 12:25:01 256.17 14.08 242.09 1325.38 152935.98 12:26:01 24.76 0.42 24.35 30.39 11941.74 Average: 208.40 17.20 191.20 800.22 79002.12 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29867512 31543164 3071708 9.33 77624 1902328 1997124 5.88 1024416 1742912 250056 12:25:01 25591916 29953280 7347304 22.31 106272 4478152 4757732 14.00 2694088 4208504 688 12:26:01 24643976 29351692 8295244 25.18 108660 4801136 7089364 20.86 3347208 4468432 276 Average: 26701135 30282712 6238085 18.94 97519 3727205 4614740 13.58 2355237 3473283 83673 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 186.60 136.54 1480.62 46.18 0.00 0.00 0.00 0.00 12:24:01 lo 1.47 1.47 0.17 0.17 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 12:25:01 veth9af5c9b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 726.35 510.26 11394.76 78.23 0.00 0.00 0.00 0.00 12:25:01 lo 4.38 4.38 0.59 0.59 0.00 0.00 0.00 0.00 12:25:01 br-7bf1a55c08f4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 veth9af5c9b 29.18 46.76 7.00 3.98 0.00 0.00 0.00 0.00 12:26:01 ens3 472.89 286.77 159.39 90.19 0.00 0.00 0.00 0.00 12:26:01 lo 26.41 26.41 2.45 2.45 0.00 0.00 0.00 0.00 12:26:01 vethb1efeaf 0.15 0.38 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth9af5c9b 9.73 15.59 2.33 1.33 0.00 0.00 0.00 0.00 Average: ens3 461.95 311.19 4344.93 71.53 0.00 0.00 0.00 0.00 Average: lo 10.75 10.75 1.07 1.07 0.00 0.00 0.00 0.00 Average: vethb1efeaf 0.05 0.13 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2560) 03/17/26 _x86_64_ (8 CPU) 12:22:27 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.95 0.00 0.92 1.76 0.03 85.33 12:24:01 0 43.80 0.00 2.44 0.94 0.07 52.76 12:24:01 1 13.24 0.00 1.04 0.27 0.03 85.42 12:24:01 2 6.75 0.00 1.30 3.67 0.02 88.26 12:24:01 3 12.16 0.00 0.97 0.32 0.03 86.52 12:24:01 4 5.34 0.00 0.70 8.74 0.05 85.17 12:24:01 5 4.20 0.00 0.30 0.03 0.02 95.45 12:24:01 6 7.27 0.00 0.50 0.02 0.02 92.20 12:24:01 7 2.85 0.00 0.17 0.15 0.02 96.81 12:25:01 all 27.64 0.00 3.64 1.44 0.08 67.20 12:25:01 0 31.49 0.00 3.18 0.19 0.08 65.06 12:25:01 1 23.64 0.00 3.54 0.57 0.07 72.18 12:25:01 2 25.77 0.00 4.76 1.16 0.08 68.23 12:25:01 3 34.06 0.00 3.85 0.30 0.08 61.70 12:25:01 4 23.56 0.00 2.52 3.07 0.07 70.79 12:25:01 5 26.02 0.00 3.41 0.07 0.07 70.43 12:25:01 6 33.71 0.00 3.97 6.07 0.08 56.17 12:25:01 7 22.94 0.00 3.91 0.10 0.07 72.98 12:26:01 all 5.03 0.00 1.19 0.12 0.05 93.60 12:26:01 0 5.13 0.00 1.42 0.03 0.05 93.37 12:26:01 1 4.63 0.00 0.97 0.15 0.07 94.17 12:26:01 2 4.86 0.00 1.04 0.57 0.05 93.49 12:26:01 3 4.83 0.00 1.20 0.10 0.07 93.80 12:26:01 4 4.65 0.00 0.97 0.02 0.03 94.33 12:26:01 5 5.90 0.00 1.39 0.03 0.07 92.61 12:26:01 6 5.00 0.00 1.17 0.00 0.03 93.79 12:26:01 7 5.24 0.00 1.35 0.02 0.05 93.34 Average: all 14.84 0.00 1.92 1.11 0.05 82.08 Average: 0 26.80 0.00 2.34 0.39 0.07 70.40 Average: 1 13.83 0.00 1.85 0.33 0.06 83.94 Average: 2 12.43 0.00 2.36 1.80 0.05 83.36 Average: 3 16.98 0.00 2.00 0.24 0.06 80.71 Average: 4 11.17 0.00 1.40 3.94 0.05 83.45 Average: 5 11.99 0.00 1.69 0.04 0.05 86.22 Average: 6 15.25 0.00 1.87 2.01 0.04 80.82 Average: 7 10.32 0.00 1.81 0.09 0.04 87.74