---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3492 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 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 837 27869 0 3460 30876 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:b7:4f:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:feb7:4f23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:b6:57:5e 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 inet6 fe80::42:9cff:feb6:575e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3492) 04/20/26 _x86_64_ (8 CPU) 06:58:59 LINUX RESTART (8 CPU) 06:59:01 tps rtps wtps bread/s bwrtn/s 07:00:02 390.30 74.49 315.81 5334.62 80292.97 07:01:01 177.72 45.37 132.35 3471.14 56332.15 07:02:01 398.43 8.52 389.92 724.81 79663.12 Average: 322.96 42.78 280.18 3175.34 72184.58 06:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:02 30071144 31616632 2868076 8.71 63252 1796772 1532744 4.51 961388 1621176 190420 07:01:01 28528228 30741864 4410992 13.39 102316 2401588 2236772 6.58 1996172 2073552 301656 07:02:01 26576968 29687720 6362252 19.32 115304 3273088 3757524 11.06 3344324 2598492 2832 Average: 28392113 30682072 4547107 13.80 93624 2490483 2509013 7.38 2100628 2097740 164969 06:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:02 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 07:00:02 ens3 477.94 317.04 1663.39 77.93 0.00 0.00 0.00 0.00 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 lo 123.00 123.00 21.43 21.43 0.00 0.00 0.00 0.00 07:01:01 ens3 276.65 218.00 4414.17 26.39 0.00 0.00 0.00 0.00 07:02:01 docker0 19.86 20.86 2.12 4.81 0.00 0.00 0.00 0.00 07:02:01 lo 147.98 147.98 25.61 25.61 0.00 0.00 0.00 0.00 07:02:01 veth2ff0507 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 07:02:01 veth72a0a69 19.75 20.78 2.39 4.80 0.00 0.00 0.00 0.00 Average: docker0 6.66 6.99 0.71 1.61 0.00 0.00 0.00 0.00 Average: lo 90.78 90.78 15.71 15.71 0.00 0.00 0.00 0.00 Average: veth2ff0507 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth72a0a69 6.62 6.96 0.80 1.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3492) 04/20/26 _x86_64_ (8 CPU) 06:58:59 LINUX RESTART (8 CPU) 06:59:01 CPU %user %nice %system %iowait %steal %idle 07:00:02 all 8.74 0.00 1.26 2.63 0.04 87.33 07:00:02 0 28.22 0.00 2.71 2.71 0.05 66.31 07:00:02 1 8.80 0.00 1.04 0.75 0.02 89.40 07:00:02 2 7.33 0.00 0.94 0.40 0.03 91.30 07:00:02 3 11.38 0.00 1.22 1.97 0.03 85.40 07:00:02 4 3.78 0.00 1.77 9.08 0.03 85.34 07:00:02 5 3.07 0.00 0.95 0.70 0.05 95.23 07:00:02 6 4.05 0.00 0.65 1.47 0.07 93.76 07:00:02 7 3.31 0.00 0.75 3.96 0.03 91.95 07:01:01 all 28.20 0.00 1.37 1.08 0.06 69.29 07:01:01 0 30.57 0.00 2.41 1.22 0.07 65.73 07:01:01 1 33.31 0.00 1.55 0.24 0.07 64.84 07:01:01 2 46.91 0.00 2.18 1.29 0.09 49.53 07:01:01 3 26.16 0.00 0.87 0.36 0.05 72.57 07:01:01 4 22.42 0.00 0.94 3.81 0.07 72.76 07:01:01 5 22.29 0.00 1.12 0.08 0.05 76.45 07:01:01 6 24.56 0.00 0.81 0.31 0.07 74.25 07:01:01 7 19.42 0.00 1.00 1.34 0.05 78.18 07:02:01 all 27.63 0.00 2.14 1.66 0.08 68.48 07:02:01 0 19.26 0.00 1.47 0.15 0.07 79.05 07:02:01 1 28.42 0.00 1.33 0.37 0.08 69.80 07:02:01 2 27.53 0.00 1.36 0.03 0.08 71.00 07:02:01 3 30.77 0.00 3.16 1.90 0.10 64.08 07:02:01 4 41.27 0.00 4.19 4.60 0.07 49.87 07:02:01 5 16.06 0.00 1.85 4.53 0.08 77.48 07:02:01 6 30.09 0.00 1.72 0.23 0.10 67.85 07:02:01 7 27.70 0.00 2.08 1.51 0.07 68.65 Average: all 21.48 0.00 1.59 1.80 0.06 75.07 Average: 0 26.00 0.00 2.19 1.36 0.06 70.39 Average: 1 23.44 0.00 1.30 0.45 0.06 74.75 Average: 2 27.14 0.00 1.49 0.57 0.07 70.74 Average: 3 22.74 0.00 1.75 1.41 0.06 74.04 Average: 4 22.47 0.00 2.31 5.84 0.06 69.33 Average: 5 13.76 0.00 1.31 1.78 0.06 83.09 Average: 6 19.54 0.00 1.06 0.67 0.08 78.64 Average: 7 16.78 0.00 1.28 2.28 0.05 79.61