---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1787 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: 2799.974 BogoMIPS: 5599.94 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 833 28847 0 2486 30902 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:c9:0c:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fec9:cf3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:b0:6d:06 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-1787) 04/15/26 _x86_64_ (8 CPU) 05:46:20 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 169.89 19.31 150.57 425.80 77867.96 05:49:01 103.47 0.75 102.72 15.20 55758.44 05:50:01 12.83 4.62 8.22 365.01 613.36 05:51:01 28.93 4.68 24.25 145.31 4483.52 Average: 78.78 7.34 71.44 237.83 34680.82 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29655536 31405108 3283684 9.97 78464 1973828 2036072 5.99 1161612 1812052 183620 05:49:01 28819372 30691036 4119848 12.51 85204 2083608 2543640 7.48 1886072 1910840 4928 05:50:01 27692812 29586740 5246408 15.93 85916 2103828 3755140 11.05 3008456 1910388 116 05:51:01 29480748 31583560 3458472 10.50 88676 2306612 1490644 4.39 1129084 1999016 106780 Average: 28912117 30816611 4027103 12.23 84565 2116969 2456374 7.23 1796306 1908074 73861 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 05:48:01 ens3 149.76 110.31 1949.77 21.83 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 ens3 235.33 185.89 1667.04 50.24 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 364.12 181.67 190.09 74.61 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:51:01 ens3 289.64 184.80 324.66 1011.16 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 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 259.71 165.67 1032.89 289.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1787) 04/15/26 _x86_64_ (8 CPU) 05:46:20 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 12.53 0.00 1.02 2.43 0.04 83.99 05:48:01 0 3.58 0.00 0.37 11.06 0.02 84.97 05:48:01 1 15.06 0.00 1.66 1.36 0.05 81.88 05:48:01 2 21.19 0.00 1.57 5.83 0.07 71.35 05:48:01 3 20.94 0.00 1.62 0.32 0.05 77.07 05:48:01 4 3.70 0.00 0.33 0.03 0.00 95.93 05:48:01 5 5.82 0.00 0.45 0.23 0.02 93.47 05:48:01 6 7.90 0.00 0.50 0.07 0.02 91.52 05:48:01 7 22.05 0.00 1.67 0.54 0.05 75.69 05:49:01 all 13.50 0.00 0.84 3.19 0.04 82.44 05:49:01 0 9.18 0.00 0.55 6.46 0.03 83.77 05:49:01 1 10.62 0.00 0.68 9.91 0.05 78.74 05:49:01 2 14.20 0.00 0.40 0.93 0.03 84.43 05:49:01 3 33.33 0.00 1.53 1.85 0.05 63.23 05:49:01 4 10.07 0.00 0.18 1.78 0.03 87.93 05:49:01 5 14.82 0.00 2.04 0.02 0.03 83.09 05:49:01 6 8.82 0.00 0.85 2.67 0.03 87.63 05:49:01 7 7.01 0.00 0.43 1.80 0.03 90.72 05:50:01 all 22.55 0.00 0.55 0.04 0.05 76.80 05:50:01 0 26.32 0.00 0.68 0.07 0.08 72.85 05:50:01 1 22.42 0.00 0.45 0.00 0.05 77.08 05:50:01 2 42.88 0.00 0.65 0.05 0.07 56.36 05:50:01 3 24.48 0.00 0.78 0.12 0.05 74.57 05:50:01 4 11.07 0.00 0.42 0.00 0.03 88.48 05:50:01 5 16.53 0.00 0.30 0.00 0.05 83.12 05:50:01 6 20.44 0.00 0.77 0.02 0.05 78.72 05:50:01 7 16.21 0.00 0.38 0.05 0.03 83.32 05:51:01 all 14.73 0.00 0.62 0.18 0.04 84.44 05:51:01 0 5.92 0.00 0.63 0.05 0.03 93.37 05:51:01 1 7.98 0.00 0.35 0.00 0.02 91.65 05:51:01 2 28.37 0.00 0.60 0.45 0.03 70.55 05:51:01 3 12.75 0.00 0.38 0.02 0.05 86.80 05:51:01 4 14.15 0.00 0.62 0.07 0.02 85.15 05:51:01 5 15.32 0.00 0.93 0.10 0.07 83.58 05:51:01 6 11.11 0.00 0.87 0.62 0.03 87.38 05:51:01 7 22.35 0.00 0.55 0.13 0.05 76.92 Average: all 15.83 0.00 0.76 1.46 0.04 81.92 Average: 0 11.26 0.00 0.56 4.40 0.04 83.75 Average: 1 14.01 0.00 0.78 2.83 0.04 82.33 Average: 2 26.66 0.00 0.81 1.81 0.05 70.67 Average: 3 22.88 0.00 1.08 0.58 0.05 75.42 Average: 4 9.75 0.00 0.39 0.47 0.02 89.37 Average: 5 13.12 0.00 0.93 0.09 0.04 85.82 Average: 6 12.07 0.00 0.75 0.84 0.03 86.31 Average: 7 16.90 0.00 0.76 0.63 0.04 81.67