---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12558 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 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 819 27921 0 3425 30900 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:3c:b0:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe3c:b08c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:f5:ad:60 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-12558) 06/17/26 _x86_64_ (8 CPU) 06:44:16 LINUX RESTART (8 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:01 221.60 34.46 187.14 1788.77 94098.18 06:47:01 116.51 14.66 101.85 819.06 16795.07 06:48:01 23.10 2.03 21.06 95.18 12626.43 06:49:01 7.05 0.27 6.78 10.53 1175.27 Average: 92.06 12.86 79.21 678.39 31173.14 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 29372384 31341036 3566836 10.83 83544 2181516 1790472 5.27 1225384 2024172 216344 06:47:01 27745328 30330924 5193892 15.77 92904 2774196 2640532 7.77 2600296 2242260 320044 06:48:01 26947484 29591432 5991736 18.19 94152 2829872 3227316 9.50 3374848 2261040 148 06:49:01 28633428 31668516 4305792 13.07 95192 3215072 1376308 4.05 1533192 2412244 368136 Average: 28174656 30732977 4764564 14.46 91448 2750164 2258657 6.65 2183430 2234929 226168 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 ens3 223.93 183.65 3419.24 29.52 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 06:47:01 ens3 507.41 430.17 3986.20 2678.93 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 lo 38.04 38.04 4.51 4.51 0.00 0.00 0.00 0.00 06:48:01 ens3 113.18 78.19 839.86 27.86 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 lo 7.23 7.23 5.44 5.44 0.00 0.00 0.00 0.00 06:49:01 ens3 109.20 137.91 464.27 3025.20 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 lo 18.71 18.71 4.72 4.72 0.00 0.00 0.00 0.00 Average: ens3 238.44 207.49 2177.47 1440.43 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 16.28 16.28 3.70 3.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12558) 06/17/26 _x86_64_ (8 CPU) 06:44:16 LINUX RESTART (8 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:01 all 11.94 0.00 0.90 1.48 0.04 85.64 06:46:01 0 29.85 0.00 1.75 0.82 0.07 67.51 06:46:01 1 15.50 0.00 0.85 0.18 0.03 83.44 06:46:01 2 4.20 0.00 0.35 0.02 0.02 95.41 06:46:01 3 3.07 0.00 0.34 0.02 0.02 96.56 06:46:01 4 8.04 0.00 0.40 0.53 0.03 90.99 06:46:01 5 8.35 0.00 1.22 0.55 0.03 89.85 06:46:01 6 2.73 0.00 0.25 5.30 0.03 91.68 06:46:01 7 23.73 0.00 2.06 4.45 0.07 69.69 06:47:01 all 25.38 0.00 1.00 0.20 0.06 73.36 06:47:01 0 29.88 0.00 1.37 0.03 0.05 68.67 06:47:01 1 28.14 0.00 1.60 0.47 0.07 69.72 06:47:01 2 21.10 0.00 0.87 0.22 0.07 77.74 06:47:01 3 23.16 0.00 1.11 0.05 0.07 75.61 06:47:01 4 26.67 0.00 0.37 0.05 0.05 72.86 06:47:01 5 24.71 0.00 0.77 0.54 0.05 73.93 06:47:01 6 20.39 0.00 1.13 0.12 0.07 78.30 06:47:01 7 29.03 0.00 0.78 0.12 0.08 69.99 06:48:01 all 18.08 0.00 0.39 0.08 0.04 81.40 06:48:01 0 9.60 0.00 0.23 0.00 0.02 90.15 06:48:01 1 19.29 0.00 0.20 0.00 0.05 80.46 06:48:01 2 27.67 0.00 0.83 0.05 0.05 71.39 06:48:01 3 21.20 0.00 0.40 0.05 0.05 78.30 06:48:01 4 21.28 0.00 0.43 0.00 0.05 78.24 06:48:01 5 14.07 0.00 0.17 0.00 0.05 85.72 06:48:01 6 17.34 0.00 0.42 0.50 0.03 81.71 06:48:01 7 14.21 0.00 0.42 0.05 0.05 85.27 06:49:01 all 26.33 0.00 0.73 0.01 0.05 72.87 06:49:01 0 20.03 0.00 0.72 0.00 0.05 79.21 06:49:01 1 20.04 0.00 1.34 0.05 0.03 78.54 06:49:01 2 29.71 0.00 0.50 0.00 0.03 69.75 06:49:01 3 25.58 0.00 0.67 0.02 0.08 73.65 06:49:01 4 31.14 0.00 0.78 0.00 0.05 68.02 06:49:01 5 27.31 0.00 1.05 0.02 0.03 71.59 06:49:01 6 25.56 0.00 0.22 0.02 0.05 74.16 06:49:01 7 31.29 0.00 0.60 0.03 0.05 68.03 Average: all 20.44 0.00 0.76 0.44 0.05 78.31 Average: 0 22.34 0.00 1.02 0.21 0.05 76.39 Average: 1 20.74 0.00 1.00 0.18 0.05 78.04 Average: 2 20.67 0.00 0.64 0.07 0.04 78.58 Average: 3 18.25 0.00 0.63 0.03 0.05 81.03 Average: 4 21.78 0.00 0.50 0.15 0.05 77.53 Average: 5 18.61 0.00 0.80 0.28 0.04 80.27 Average: 6 16.52 0.00 0.50 1.48 0.05 81.45 Average: 7 24.57 0.00 0.96 1.16 0.06 73.24