---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14333 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 11G 145G 7% / 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 860 28602 0 2703 30871 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:11:07:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe11:759/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:9a:e1:ad 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-14333) 08/22/26 _x86_64_ (8 CPU) 07:58:20 LINUX RESTART (8 CPU) 07:59:01 tps rtps wtps bread/s bwrtn/s 08:00:02 188.99 17.90 171.09 342.08 103788.44 08:01:01 99.12 5.76 93.36 396.95 16616.44 08:02:01 2.88 0.92 1.97 46.53 86.79 08:03:01 39.38 23.16 16.21 1607.33 7476.75 Average: 82.52 11.96 70.56 599.06 32056.43 07:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:02 29602592 31429240 3336628 10.13 80740 2044400 1984188 5.84 1137240 1884256 244840 08:01:01 28106112 30105456 4833108 14.67 87008 2204456 3055236 8.99 2495292 2007540 228 08:02:01 27444440 29447080 5494780 16.68 87104 2207332 3617732 10.64 3157780 2002696 540 08:03:01 29348480 31669388 3590740 10.90 89372 2519280 1372652 4.04 1063336 2188140 77100 Average: 28625406 30662791 4313814 13.10 86056 2243867 2507452 7.38 1963412 2020658 80677 07:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:02 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 08:00:02 ens3 165.41 113.38 1866.97 24.01 0.00 0.00 0.00 0.00 08:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:01:01 ens3 576.83 344.45 2407.23 109.17 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 08:02:01 ens3 325.55 152.47 76.03 53.43 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 08:03:01 ens3 300.52 157.79 1185.75 46.17 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 341.09 191.39 1379.71 57.98 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-14333) 08/22/26 _x86_64_ (8 CPU) 07:58:20 LINUX RESTART (8 CPU) 07:59:01 CPU %user %nice %system %iowait %steal %idle 08:00:02 all 11.88 0.00 0.85 1.81 0.04 85.42 08:00:02 0 18.64 0.00 1.28 1.07 0.05 78.96 08:00:02 1 6.62 0.00 0.32 0.00 0.02 93.04 08:00:02 2 14.15 0.00 1.12 3.15 0.03 81.55 08:00:02 3 2.53 0.00 0.10 0.02 0.02 97.33 08:00:02 4 4.56 0.00 0.23 0.02 0.03 95.16 08:00:02 5 6.66 0.00 0.25 0.08 0.05 92.96 08:00:02 6 39.30 0.00 3.04 1.00 0.07 56.60 08:00:02 7 2.56 0.00 0.49 9.17 0.05 87.74 08:01:01 all 22.75 0.00 1.01 0.22 0.06 75.97 08:01:01 0 30.14 0.00 0.69 0.14 0.07 68.96 08:01:01 1 30.19 0.00 1.80 0.07 0.07 67.87 08:01:01 2 15.67 0.00 0.97 0.08 0.07 83.21 08:01:01 3 19.71 0.00 0.46 0.10 0.03 79.69 08:01:01 4 16.78 0.00 0.65 0.03 0.05 82.49 08:01:01 5 47.50 0.00 1.66 0.02 0.08 50.74 08:01:01 6 12.91 0.00 1.22 0.10 0.05 85.71 08:01:01 7 9.01 0.00 0.65 1.23 0.05 89.07 08:02:01 all 19.37 0.00 0.48 0.01 0.05 80.10 08:02:01 0 15.88 0.00 0.45 0.02 0.05 83.60 08:02:01 1 27.14 0.00 0.63 0.00 0.07 72.16 08:02:01 2 30.63 0.00 0.47 0.00 0.07 68.83 08:02:01 3 13.92 0.00 0.53 0.00 0.03 85.52 08:02:01 4 18.22 0.00 0.48 0.00 0.03 81.26 08:02:01 5 13.80 0.00 0.27 0.00 0.07 85.86 08:02:01 6 25.23 0.00 0.48 0.00 0.05 74.24 08:02:01 7 10.16 0.00 0.49 0.00 0.03 89.33 08:03:01 all 15.50 0.00 0.82 0.16 0.04 83.47 08:03:01 0 8.42 0.00 0.45 0.02 0.02 91.10 08:03:01 1 21.10 0.00 0.58 0.00 0.07 78.25 08:03:01 2 20.02 0.00 0.78 0.20 0.05 78.95 08:03:01 3 49.37 0.00 2.09 0.13 0.08 48.32 08:03:01 4 10.64 0.00 0.94 0.43 0.03 87.96 08:03:01 5 7.40 0.00 0.58 0.22 0.02 91.79 08:03:01 6 3.45 0.00 0.52 0.25 0.03 95.75 08:03:01 7 3.61 0.00 0.57 0.10 0.03 95.69 Average: all 17.35 0.00 0.79 0.55 0.05 81.26 Average: 0 18.23 0.00 0.72 0.31 0.05 80.70 Average: 1 21.23 0.00 0.83 0.02 0.05 77.87 Average: 2 20.13 0.00 0.83 0.86 0.05 78.12 Average: 3 21.38 0.00 0.80 0.06 0.04 77.72 Average: 4 12.54 0.00 0.57 0.12 0.04 86.73 Average: 5 18.72 0.00 0.69 0.08 0.05 80.46 Average: 6 20.25 0.00 1.32 0.34 0.05 78.04 Average: 7 6.32 0.00 0.55 2.63 0.04 90.46