---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4427 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: 2800.000 BogoMIPS: 5600.00 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 1847 26441 0 3878 29863 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:c9:cc:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fec9:cca4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:96:66:21 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-v1-8c-8g-4427) 01/31/26 _x86_64_ (8 CPU) 06:11:22 LINUX RESTART (8 CPU) 06:12:02 tps rtps wtps bread/s bwrtn/s 06:13:01 174.38 19.52 154.86 360.35 61910.73 06:14:01 300.13 0.85 299.28 19.73 77521.09 06:15:01 127.93 5.63 122.30 423.40 52004.00 06:16:01 25.51 0.88 24.63 86.65 15743.91 Average: 156.92 6.67 150.25 221.95 51753.69 06:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 29453508 31240988 3485712 10.58 79548 2009224 2158032 6.35 1330816 1847364 126444 06:14:01 27272060 30266904 5667160 17.20 144812 3028740 2425100 7.14 2402908 2782436 460644 06:15:01 28145604 31631244 4793616 14.55 150332 3495140 1317372 3.88 1217560 3085940 300520 06:16:01 27106920 30605552 5832300 17.71 152044 3506720 2344876 6.90 2390588 2949792 26804 Average: 27994523 30936172 4944697 15.01 131684 3009956 2061345 6.06 1835468 2666383 228603 06:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 ens3 277.68 199.42 3069.84 37.71 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 06:14:01 ens3 528.84 352.85 3173.96 83.16 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 06:15:01 ens3 720.15 405.17 2675.94 118.47 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:16:01 ens3 144.89 87.74 113.91 259.77 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 418.48 261.56 2255.06 125.14 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 0.82 0.82 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4427) 01/31/26 _x86_64_ (8 CPU) 06:11:22 LINUX RESTART (8 CPU) 06:12:02 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 13.16 0.00 0.87 1.63 0.04 84.30 06:13:01 0 7.81 0.00 0.37 0.17 0.02 91.63 06:13:01 1 17.78 0.00 2.06 10.52 0.05 69.59 06:13:01 2 5.22 0.00 0.24 0.03 0.02 94.49 06:13:01 3 5.39 0.00 0.51 0.10 0.03 93.97 06:13:01 4 28.74 0.00 1.69 1.62 0.09 67.87 06:13:01 5 15.54 0.00 0.85 0.29 0.05 83.28 06:13:01 6 14.25 0.00 0.80 0.19 0.03 84.73 06:13:01 7 10.68 0.00 0.41 0.15 0.03 88.73 06:14:01 all 19.07 0.00 3.00 1.44 0.07 76.42 06:14:01 0 8.33 0.00 1.51 0.69 0.05 89.43 06:14:01 1 26.58 0.00 3.24 2.03 0.07 68.09 06:14:01 2 23.82 0.00 1.40 0.00 0.08 74.70 06:14:01 3 34.68 0.00 5.84 1.20 0.08 58.19 06:14:01 4 9.88 0.00 2.02 5.03 0.07 83.01 06:14:01 5 19.71 0.00 1.70 0.32 0.07 78.21 06:14:01 6 7.94 0.00 5.14 0.20 0.07 86.65 06:14:01 7 21.65 0.00 3.20 2.03 0.07 73.05 06:15:01 all 32.42 0.00 1.37 1.07 0.08 65.07 06:15:01 0 32.09 0.00 1.87 6.86 0.08 59.10 06:15:01 1 41.26 0.00 0.82 0.02 0.08 57.82 06:15:01 2 31.10 0.00 1.43 0.13 0.08 67.25 06:15:01 3 34.80 0.00 1.83 0.07 0.10 63.21 06:15:01 4 40.30 0.00 1.62 1.37 0.07 56.64 06:15:01 5 26.82 0.00 0.77 0.07 0.07 72.28 06:15:01 6 31.01 0.00 1.59 0.00 0.07 67.33 06:15:01 7 22.06 0.00 1.11 0.00 0.07 76.76 06:16:01 all 14.38 0.00 0.54 0.35 0.03 84.69 06:16:01 0 8.69 0.00 0.55 0.63 0.02 90.11 06:16:01 1 38.68 0.00 1.45 0.00 0.05 59.81 06:16:01 2 4.00 0.00 0.43 0.07 0.02 95.49 06:16:01 3 14.05 0.00 0.32 0.02 0.03 85.59 06:16:01 4 9.49 0.00 0.25 0.00 0.02 90.25 06:16:01 5 7.17 0.00 0.53 2.04 0.03 90.23 06:16:01 6 10.04 0.00 0.17 0.02 0.03 89.75 06:16:01 7 22.90 0.00 0.62 0.07 0.05 76.37 Average: all 19.78 0.00 1.45 1.12 0.05 77.60 Average: 0 14.25 0.00 1.08 2.09 0.04 82.54 Average: 1 31.14 0.00 1.89 3.11 0.06 63.80 Average: 2 16.08 0.00 0.88 0.06 0.05 82.93 Average: 3 22.25 0.00 2.12 0.34 0.06 75.22 Average: 4 22.06 0.00 1.39 2.00 0.06 74.48 Average: 5 17.32 0.00 0.96 0.68 0.05 80.99 Average: 6 15.84 0.00 1.92 0.10 0.05 82.10 Average: 7 19.36 0.00 1.34 0.56 0.05 78.69