---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-54 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 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 829 27828 0 3509 30882 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:01:9e:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe01:9ed6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:4b:eb:53 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::42:25ff:fe4b:eb53/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-54) 06/22/26 _x86_64_ (8 CPU) 09:57:04 LINUX RESTART (8 CPU) 09:58:01 tps rtps wtps bread/s bwrtn/s 09:59:01 84.02 3.88 80.14 63.72 24478.99 10:00:01 159.24 44.96 114.28 3484.22 42561.71 10:01:01 189.04 8.15 180.89 678.02 45493.35 Average: 144.10 19.00 125.10 1408.65 37511.35 09:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:59:01 29945208 31656544 2994012 9.09 75184 1940796 1484584 4.37 901812 1786724 288960 10:00:01 28387268 30740280 4551952 13.82 104232 2535272 2272356 6.69 2062204 2141088 68012 10:01:01 27289912 30398992 5649308 17.15 116288 3257812 2857568 8.41 2642164 2604788 316 Average: 28540796 30931939 4398424 13.35 98568 2577960 2204836 6.49 1868727 2177533 119096 09:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:59:01 ens3 149.76 102.30 1136.87 11.97 0.00 0.00 0.00 0.00 09:59:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 ens3 282.05 206.82 5013.00 24.18 0.00 0.00 0.00 0.00 10:00:01 lo 153.01 153.01 27.35 27.35 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 ens3 256.79 127.33 2367.32 11.43 0.00 0.00 0.00 0.00 10:01:01 lo 42.38 42.38 8.25 8.25 0.00 0.00 0.00 0.00 10:01:01 vethdfd633c 0.13 0.40 0.01 0.03 0.00 0.00 0.00 0.00 10:01:01 docker0 3.72 4.73 0.40 0.66 0.00 0.00 0.00 0.00 Average: ens3 229.53 145.48 2839.07 15.86 0.00 0.00 0.00 0.00 Average: lo 65.48 65.48 11.91 11.91 0.00 0.00 0.00 0.00 Average: vethdfd633c 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: docker0 1.24 1.58 0.13 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-54) 06/22/26 _x86_64_ (8 CPU) 09:57:04 LINUX RESTART (8 CPU) 09:58:01 CPU %user %nice %system %iowait %steal %idle 09:59:01 all 7.63 0.00 0.60 2.66 0.04 89.06 09:59:01 0 0.32 0.00 0.02 0.00 0.02 99.65 09:59:01 1 0.35 0.00 0.02 0.02 0.02 99.60 09:59:01 2 11.75 0.00 1.37 16.99 0.13 69.75 09:59:01 3 23.08 0.00 1.56 1.27 0.05 74.04 09:59:01 4 24.37 0.00 1.43 0.55 0.05 73.59 09:59:01 5 0.23 0.00 0.25 2.42 0.02 97.08 09:59:01 6 0.89 0.00 0.17 0.07 0.03 98.85 09:59:01 7 0.12 0.00 0.02 0.00 0.02 99.85 10:00:01 all 28.68 0.00 1.43 5.02 0.10 64.77 10:00:01 0 25.99 0.00 1.02 1.82 0.08 71.09 10:00:01 1 25.21 0.00 1.17 2.61 0.08 70.92 10:00:01 2 32.11 0.00 1.56 3.41 0.10 62.82 10:00:01 3 26.36 0.00 1.66 18.92 0.10 52.96 10:00:01 4 30.88 0.00 1.41 1.21 0.08 66.42 10:00:01 5 33.89 0.00 1.31 4.18 0.12 60.50 10:00:01 6 25.03 0.00 1.05 5.39 0.07 68.45 10:00:01 7 30.01 0.00 2.17 2.66 0.15 65.01 10:01:01 all 20.35 0.00 1.95 3.64 0.08 73.98 10:01:01 0 17.89 0.00 1.78 3.31 0.07 76.96 10:01:01 1 15.82 0.00 1.48 1.86 0.07 80.77 10:01:01 2 29.17 0.00 2.68 0.23 0.10 67.81 10:01:01 3 18.85 0.00 1.67 6.02 0.08 73.38 10:01:01 4 18.89 0.00 1.89 0.64 0.08 78.50 10:01:01 5 24.49 0.00 3.39 4.38 0.10 67.65 10:01:01 6 13.30 0.00 1.34 1.19 0.08 84.08 10:01:01 7 24.33 0.00 1.46 11.47 0.07 62.67 Average: all 18.87 0.00 1.33 3.77 0.07 75.95 Average: 0 14.72 0.00 0.94 1.70 0.06 82.58 Average: 1 13.77 0.00 0.89 1.49 0.06 83.80 Average: 2 24.33 0.00 1.87 6.89 0.11 66.79 Average: 3 22.76 0.00 1.63 8.73 0.08 66.81 Average: 4 24.71 0.00 1.58 0.80 0.07 72.84 Average: 5 19.48 0.00 1.65 3.66 0.08 75.13 Average: 6 13.07 0.00 0.85 2.22 0.06 83.79 Average: 7 18.13 0.00 1.21 4.70 0.08 75.88