---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4736 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 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 875 26080 0 5211 30836 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:49:b8:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe49:b8eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:96:02:73 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-4736) 01/11/26 _x86_64_ (8 CPU) 12:22:33 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 325.03 30.76 294.27 1011.43 62676.22 12:25:01 181.84 21.38 160.46 802.67 68674.29 12:26:01 191.92 9.90 182.02 1014.76 119521.81 Average: 232.93 20.68 212.25 942.95 83624.11 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29983648 31636308 2955572 8.97 74892 1883584 1456764 4.29 921028 1732152 244132 12:25:01 26251444 29873176 6687776 20.30 105000 3760644 3841664 11.30 2770628 3501184 1697300 12:26:01 26710348 31565220 6228872 18.91 114304 4937208 1477720 4.35 1354480 4409596 373044 Average: 27648480 31024901 5290740 16.06 98065 3527145 2258716 6.65 1682045 3214311 771492 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:24:01 ens3 339.29 206.60 1612.88 65.25 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 lo 4.50 4.50 0.61 0.61 0.00 0.00 0.00 0.00 12:25:01 ens3 856.84 578.20 11648.87 93.86 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 lo 7.17 7.17 0.52 0.52 0.00 0.00 0.00 0.00 12:26:01 ens3 595.35 438.54 2006.40 115.95 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 4.31 4.31 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 597.16 407.78 5089.38 91.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4736) 01/11/26 _x86_64_ (8 CPU) 12:22:33 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.24 0.00 1.00 2.14 0.04 85.58 12:24:01 0 11.75 0.00 1.09 0.52 0.03 86.62 12:24:01 1 9.66 0.00 0.82 0.20 0.05 89.27 12:24:01 2 20.83 0.00 0.88 0.52 0.07 77.70 12:24:01 3 2.87 0.00 1.32 3.40 0.02 92.40 12:24:01 4 22.44 0.00 1.89 3.55 0.05 72.07 12:24:01 5 3.51 0.00 0.32 7.49 0.02 88.67 12:24:01 6 17.38 0.00 1.12 0.30 0.05 81.15 12:24:01 7 1.43 0.00 0.55 1.20 0.02 96.80 12:25:01 all 29.25 0.00 3.36 1.10 0.08 66.21 12:25:01 0 28.55 0.00 2.80 0.94 0.08 67.62 12:25:01 1 32.23 0.00 3.38 0.15 0.08 64.15 12:25:01 2 38.63 0.00 3.36 0.13 0.07 57.81 12:25:01 3 22.81 0.00 2.66 0.15 0.07 74.31 12:25:01 4 31.77 0.00 3.73 2.00 0.08 62.41 12:25:01 5 21.85 0.00 2.82 2.45 0.08 72.79 12:25:01 6 28.66 0.00 5.04 2.84 0.08 63.38 12:25:01 7 29.55 0.00 3.08 0.08 0.07 67.22 12:26:01 all 18.17 0.00 2.79 4.23 0.06 74.74 12:26:01 0 20.34 0.00 1.84 2.15 0.07 75.61 12:26:01 1 19.18 0.00 2.60 0.08 0.05 78.09 12:26:01 2 15.79 0.00 3.11 17.51 0.08 63.50 12:26:01 3 19.05 0.00 4.99 0.21 0.05 75.70 12:26:01 4 19.09 0.00 1.69 0.32 0.07 78.84 12:26:01 5 20.50 0.00 3.51 0.05 0.05 75.88 12:26:01 6 18.88 0.00 1.94 9.71 0.07 69.40 12:26:01 7 12.45 0.00 2.65 3.94 0.08 80.87 Average: all 19.53 0.00 2.38 2.49 0.06 75.53 Average: 0 20.20 0.00 1.91 1.20 0.06 76.63 Average: 1 20.32 0.00 2.26 0.15 0.06 77.21 Average: 2 25.07 0.00 2.45 6.04 0.07 66.37 Average: 3 14.90 0.00 3.00 1.25 0.04 80.80 Average: 4 24.42 0.00 2.43 1.96 0.07 71.12 Average: 5 15.27 0.00 2.22 3.33 0.05 79.13 Average: 6 21.63 0.00 2.69 4.29 0.07 71.33 Average: 7 14.44 0.00 2.09 1.74 0.06 81.67