---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2688 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 716K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 26059 0 5243 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:70:69:1d brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe70:691d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:75:9d:f4 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-2688) 01/02/26 _x86_64_ (8 CPU) 12:22:29 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 349.99 34.83 315.16 1689.45 74378.27 12:25:01 180.65 20.33 160.32 798.13 69047.29 12:26:01 175.02 9.32 165.71 1036.89 97635.19 Average: 235.22 21.49 213.73 1174.83 80353.59 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30021960 31672216 2917260 8.86 74376 1883616 1446428 4.26 904224 1712064 217268 12:25:01 26984252 29801220 5954968 18.08 104408 2977300 3726256 10.96 2859760 2697592 887060 12:26:01 26731488 31621072 6207732 18.85 114876 4968896 1470108 4.33 1318060 4420472 363732 Average: 27912567 31031503 5026653 15.26 97887 3276604 2214264 6.51 1694015 2943376 489353 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.33 1.33 0.16 0.16 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 12:24:01 ens3 116.81 78.90 1217.56 27.91 0.00 0.00 0.00 0.00 12:25:01 lo 3.68 3.68 0.54 0.54 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 967.46 594.52 9860.87 111.36 0.00 0.00 0.00 0.00 12:26:01 lo 8.58 8.58 0.64 0.64 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 489.45 373.24 3782.32 83.55 0.00 0.00 0.00 0.00 Average: lo 4.53 4.53 0.44 0.44 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: ens3 524.57 348.89 4953.58 74.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2688) 01/02/26 _x86_64_ (8 CPU) 12:22:29 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.34 0.00 0.82 2.35 0.04 86.45 12:24:01 0 38.26 0.00 2.63 2.75 0.05 56.32 12:24:01 1 19.50 0.00 2.00 2.54 0.03 75.92 12:24:01 2 2.84 0.00 0.25 2.49 0.03 94.39 12:24:01 3 13.76 0.00 0.73 0.62 0.02 84.88 12:24:01 4 1.66 0.00 0.23 0.05 0.02 98.04 12:24:01 5 2.49 0.00 0.23 7.46 0.03 89.79 12:24:01 6 1.96 0.00 0.32 2.89 0.05 94.78 12:24:01 7 2.29 0.00 0.18 0.02 0.02 97.50 12:25:01 all 27.24 0.00 2.70 1.00 0.07 68.99 12:25:01 0 29.87 0.00 2.21 0.07 0.07 67.79 12:25:01 1 30.79 0.00 2.11 1.47 0.08 65.54 12:25:01 2 33.70 0.00 3.23 0.22 0.08 62.76 12:25:01 3 24.25 0.00 1.51 0.12 0.07 74.06 12:25:01 4 22.02 0.00 3.52 0.42 0.05 73.99 12:25:01 5 29.17 0.00 3.00 4.45 0.08 63.29 12:25:01 6 22.87 0.00 2.88 1.14 0.07 73.04 12:25:01 7 25.28 0.00 3.09 0.10 0.08 71.45 12:26:01 all 18.11 0.00 3.13 1.56 0.07 77.13 12:26:01 0 15.45 0.00 2.87 0.12 0.07 81.50 12:26:01 1 19.66 0.00 4.04 0.84 0.05 75.41 12:26:01 2 21.98 0.00 3.83 0.67 0.07 73.46 12:26:01 3 26.93 0.00 2.36 0.07 0.07 70.57 12:26:01 4 21.07 0.00 2.52 1.26 0.07 75.08 12:26:01 5 11.21 0.00 3.33 9.19 0.05 76.22 12:26:01 6 14.53 0.00 2.19 0.03 0.05 83.20 12:26:01 7 14.13 0.00 3.92 0.30 0.07 81.58 Average: all 18.56 0.00 2.22 1.64 0.06 77.53 Average: 0 27.87 0.00 2.57 0.98 0.06 68.53 Average: 1 23.32 0.00 2.71 1.62 0.06 72.29 Average: 2 19.49 0.00 2.43 1.13 0.06 76.89 Average: 3 21.62 0.00 1.53 0.27 0.05 76.53 Average: 4 14.90 0.00 2.09 0.58 0.04 82.39 Average: 5 14.28 0.00 2.19 7.03 0.06 76.45 Average: 6 13.10 0.00 1.79 1.36 0.06 83.69 Average: 7 13.90 0.00 2.39 0.14 0.06 83.51