---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2909 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 1642 25281 0 5243 30069 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:c6:21:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fec6:212c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:99:7b:c7 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-2909) 04/18/26 _x86_64_ (8 CPU) 17:11:25 LINUX RESTART (8 CPU) 17:12:01 tps rtps wtps bread/s bwrtn/s 17:13:01 335.44 35.68 299.77 997.57 64449.93 17:14:01 205.83 10.21 195.62 933.18 115799.50 17:15:01 125.95 7.05 118.90 626.56 73114.61 17:16:01 37.58 1.05 36.53 79.45 12913.71 Average: 176.20 13.50 162.70 659.19 66569.44 17:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 29644688 31446268 3294532 10.00 77804 2026440 1971696 5.80 1129468 1866944 247704 17:14:01 25572428 30028060 7366792 22.36 103704 4575672 3382036 9.95 2622436 4317224 766776 17:15:01 26548008 31533388 6391212 19.40 111104 5069760 1363896 4.01 1421332 4515400 278132 17:16:01 25746112 30723508 7193108 21.84 114268 5059320 2239052 6.59 2238216 4498792 25960 Average: 26877809 30932806 6061411 18.40 101720 4182798 2239170 6.59 1852863 3799590 329643 17:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 17:13:01 ens3 162.99 118.26 2843.29 32.78 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 lo 3.98 3.98 0.55 0.55 0.00 0.00 0.00 0.00 17:14:01 ens3 858.21 549.58 11244.48 98.04 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 br-74a9fe993baa 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 lo 5.53 5.53 0.38 0.38 0.00 0.00 0.00 0.00 17:15:01 ens3 738.41 485.60 2360.87 134.01 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 17:16:01 ens3 81.87 51.22 38.88 145.24 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 460.37 301.17 4121.88 102.52 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-2909) 04/18/26 _x86_64_ (8 CPU) 17:11:25 LINUX RESTART (8 CPU) 17:12:01 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 12.20 0.00 0.97 2.31 0.05 84.48 17:13:01 0 4.52 0.00 0.35 0.02 0.03 95.08 17:13:01 1 6.67 0.00 0.32 0.02 0.02 92.98 17:13:01 2 18.27 0.00 1.60 1.74 0.05 78.34 17:13:01 3 28.54 0.00 1.64 0.99 0.08 68.76 17:13:01 4 31.95 0.00 2.30 1.17 0.07 64.51 17:13:01 5 1.60 0.00 0.25 7.47 0.02 90.66 17:13:01 6 4.49 0.00 0.63 5.49 0.03 89.36 17:13:01 7 1.52 0.00 0.65 1.60 0.08 96.14 17:14:01 all 23.07 0.00 3.56 2.93 0.07 70.37 17:14:01 0 20.75 0.00 2.63 0.03 0.07 76.52 17:14:01 1 27.36 0.00 2.87 0.20 0.08 69.48 17:14:01 2 22.51 0.00 2.82 1.36 0.07 73.24 17:14:01 3 24.95 0.00 3.12 2.18 0.08 69.66 17:14:01 4 20.88 0.00 3.55 0.39 0.05 75.13 17:14:01 5 25.32 0.00 4.06 3.45 0.08 67.09 17:14:01 6 22.19 0.00 5.08 15.24 0.07 57.41 17:14:01 7 20.56 0.00 4.37 0.62 0.05 74.39 17:15:01 all 24.83 0.00 2.10 3.94 0.08 69.04 17:15:01 0 20.78 0.00 1.59 7.38 0.08 70.16 17:15:01 1 19.90 0.00 2.08 3.23 0.07 74.73 17:15:01 2 33.23 0.00 2.49 2.92 0.08 61.28 17:15:01 3 27.83 0.00 3.20 0.65 0.08 68.23 17:15:01 4 21.47 0.00 1.52 0.48 0.08 76.44 17:15:01 5 29.92 0.00 1.86 0.85 0.08 67.29 17:15:01 6 27.19 0.00 2.03 12.16 0.08 58.54 17:15:01 7 18.39 0.00 2.08 3.79 0.10 75.64 17:16:01 all 11.08 0.00 0.60 0.33 0.03 87.96 17:16:01 0 13.97 0.00 1.08 0.07 0.05 84.83 17:16:01 1 15.38 0.00 0.47 0.08 0.03 84.03 17:16:01 2 3.52 0.00 0.38 0.08 0.02 96.00 17:16:01 3 5.57 0.00 0.37 0.02 0.03 94.01 17:16:01 4 15.97 0.00 0.88 0.07 0.03 83.05 17:16:01 5 22.31 0.00 0.87 0.05 0.05 76.72 17:16:01 6 7.84 0.00 0.32 0.67 0.02 91.16 17:16:01 7 4.09 0.00 0.40 1.62 0.02 93.88 Average: all 17.78 0.00 1.80 2.37 0.06 77.98 Average: 0 15.00 0.00 1.41 1.88 0.06 81.65 Average: 1 17.30 0.00 1.43 0.89 0.05 80.33 Average: 2 19.37 0.00 1.82 1.53 0.05 77.23 Average: 3 21.71 0.00 2.08 0.96 0.07 75.19 Average: 4 22.57 0.00 2.06 0.53 0.06 74.78 Average: 5 19.77 0.00 1.75 2.95 0.06 75.47 Average: 6 15.40 0.00 2.01 8.37 0.05 74.18 Average: 7 11.11 0.00 1.87 1.91 0.06 85.05