---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3388 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 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 815 28932 0 2419 30922 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:dc:c1:0b brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fedc:c10b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:9e:71:b1 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-3388) 03/20/26 _x86_64_ (8 CPU) 05:46:19 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 188.60 18.86 169.74 397.13 80923.71 05:49:01 93.28 5.25 88.04 382.47 46384.27 05:50:01 9.05 2.02 7.03 56.12 826.13 Average: 96.98 8.71 88.27 278.58 42711.37 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29665616 31366564 3273604 9.94 81652 1921356 1967112 5.79 1210140 1756428 128572 05:49:01 27265932 29092004 5673288 17.22 85700 2037680 4222940 12.42 3506520 1844992 3336 05:50:01 29668224 31691720 3270996 9.93 86832 2230824 1401772 4.12 1015988 1931900 185824 Average: 28866591 30716763 4072629 12.36 84728 2063287 2530608 7.45 1910883 1844440 105911 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 159.22 126.48 1524.81 30.70 0.00 0.00 0.00 0.00 05:48:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 370.92 235.56 1670.57 85.43 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 331.58 181.04 328.40 60.31 0.00 0.00 0.00 0.00 05:50:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 287.24 181.03 1174.59 58.81 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.07 0.07 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-3388) 03/20/26 _x86_64_ (8 CPU) 05:46:19 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 14.20 0.00 1.11 1.61 0.05 83.03 05:48:01 0 30.89 0.00 2.30 0.33 0.05 66.43 05:48:01 1 11.05 0.00 1.32 0.53 0.03 87.07 05:48:01 2 10.52 0.00 0.35 0.02 0.03 89.08 05:48:01 3 5.43 0.00 0.84 2.29 0.08 91.36 05:48:01 4 6.42 0.00 0.84 0.15 0.05 92.54 05:48:01 5 23.86 0.00 1.70 5.05 0.05 69.34 05:48:01 6 13.20 0.00 0.77 0.15 0.03 85.85 05:48:01 7 12.16 0.00 0.69 4.38 0.03 82.74 05:49:01 all 24.48 0.00 1.04 0.66 0.06 73.76 05:49:01 0 18.75 0.00 0.50 0.17 0.03 80.55 05:49:01 1 25.29 0.00 0.38 0.02 0.05 74.26 05:49:01 2 46.24 0.00 2.13 0.17 0.07 51.40 05:49:01 3 18.01 0.00 1.70 0.10 0.05 80.14 05:49:01 4 15.41 0.00 0.74 0.00 0.07 83.78 05:49:01 5 24.96 0.00 0.42 0.00 0.07 74.55 05:49:01 6 30.88 0.00 1.15 1.00 0.07 66.90 05:49:01 7 16.42 0.00 1.29 3.79 0.05 78.45 05:50:01 all 17.60 0.00 0.56 0.03 0.05 81.76 05:50:01 0 9.92 0.00 0.52 0.02 0.08 89.46 05:50:01 1 14.87 0.00 0.67 0.12 0.05 84.29 05:50:01 2 39.72 0.00 0.80 0.02 0.07 59.40 05:50:01 3 34.68 0.00 0.57 0.00 0.07 64.69 05:50:01 4 18.56 0.00 0.60 0.00 0.03 80.81 05:50:01 5 14.04 0.00 0.50 0.02 0.02 85.43 05:50:01 6 3.92 0.00 0.22 0.00 0.02 95.85 05:50:01 7 5.14 0.00 0.62 0.05 0.03 94.16 Average: all 18.77 0.00 0.90 0.76 0.05 79.51 Average: 0 19.87 0.00 1.11 0.17 0.06 78.80 Average: 1 17.07 0.00 0.79 0.22 0.04 81.87 Average: 2 32.17 0.00 1.10 0.07 0.06 66.61 Average: 3 19.39 0.00 1.04 0.80 0.07 78.71 Average: 4 13.47 0.00 0.73 0.05 0.05 85.70 Average: 5 20.95 0.00 0.87 1.68 0.04 76.45 Average: 6 15.99 0.00 0.71 0.38 0.04 82.88 Average: 7 11.24 0.00 0.86 2.74 0.04 85.12