---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26806 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 708K 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 842 28916 0 2408 30896 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:10:d6:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe10:d66c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:e7:5b:8e 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-26806) 07/09/25 _x86_64_ (8 CPU) 05:47:58 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:03 338.73 73.77 264.96 5299.25 103087.89 05:50:01 172.18 15.48 156.70 345.73 76987.14 05:51:01 57.73 4.58 53.15 364.55 29028.59 05:52:01 13.83 2.60 11.23 80.40 1388.27 Average: 145.40 24.18 121.21 1532.38 52419.43 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:03 30197192 31635488 2742028 8.32 55192 1703608 1513372 4.45 911132 1558848 97580 05:50:01 28703248 30487968 4235972 12.86 82880 2001032 2659400 7.82 2085016 1832880 108312 05:51:01 27615876 29423536 5323344 16.16 83728 2022124 3942196 11.60 3169000 1832684 80 05:52:01 29642140 31664012 3297080 10.01 85908 2230932 1415588 4.16 1044880 1929776 204008 Average: 29039614 30802751 3899606 11.84 76927 1989424 2382639 7.01 1802507 1788547 102495 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:03 ens3 464.52 299.72 1631.83 78.78 0.00 0.00 0.00 0.00 05:49:03 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:49:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 267.87 196.35 2101.97 37.87 0.00 0.00 0.00 0.00 05:50:01 lo 0.76 0.76 0.09 0.09 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 05:51:01 ens3 328.79 200.93 197.14 89.57 0.00 0.00 0.00 0.00 05:51:01 lo 0.27 0.27 0.02 0.02 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 05:52:01 ens3 323.48 227.08 520.74 1029.55 0.00 0.00 0.00 0.00 05:52:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 346.82 231.31 1104.60 311.18 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.10 0.10 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-26806) 07/09/25 _x86_64_ (8 CPU) 05:47:58 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:03 all 8.06 0.00 1.29 3.68 0.04 86.93 05:49:03 0 11.05 0.00 1.37 7.39 0.05 80.15 05:49:03 1 3.20 0.00 0.80 10.58 0.07 85.35 05:49:03 2 12.36 0.00 2.09 4.35 0.03 81.16 05:49:03 3 8.04 0.00 1.07 0.60 0.05 90.23 05:49:03 4 7.99 0.00 1.02 0.30 0.03 90.66 05:49:03 5 3.11 0.00 2.01 5.72 0.05 89.11 05:49:03 6 14.14 0.00 1.07 0.47 0.03 84.29 05:49:03 7 4.62 0.00 0.90 0.05 0.02 94.41 05:50:01 all 16.32 0.00 0.98 1.96 0.05 80.69 05:50:01 0 9.14 0.00 0.71 0.17 0.07 89.91 05:50:01 1 14.80 0.00 0.50 2.83 0.09 81.79 05:50:01 2 22.93 0.00 1.58 0.89 0.05 74.54 05:50:01 3 28.56 0.00 1.90 1.33 0.07 68.14 05:50:01 4 4.54 0.00 0.48 0.10 0.03 94.84 05:50:01 5 8.12 0.00 0.62 7.62 0.03 83.61 05:50:01 6 13.72 0.00 1.16 2.52 0.03 82.57 05:50:01 7 28.74 0.00 0.88 0.21 0.05 70.12 05:51:01 all 22.21 0.00 0.86 0.48 0.06 76.39 05:51:01 0 24.97 0.00 1.39 0.00 0.07 73.57 05:51:01 1 17.48 0.00 0.62 0.13 0.05 81.72 05:51:01 2 23.66 0.00 0.67 0.40 0.07 75.20 05:51:01 3 39.69 0.00 0.62 0.02 0.08 59.60 05:51:01 4 16.56 0.00 0.44 2.60 0.08 80.32 05:51:01 5 16.00 0.00 0.52 0.02 0.05 83.41 05:51:01 6 23.26 0.00 1.97 0.70 0.05 74.02 05:51:01 7 16.02 0.00 0.67 0.00 0.03 83.27 05:52:01 all 16.39 0.00 0.67 0.07 0.05 82.83 05:52:01 0 26.92 0.00 0.62 0.00 0.07 72.39 05:52:01 1 20.91 0.00 0.75 0.38 0.05 77.91 05:52:01 2 18.80 0.00 0.80 0.05 0.05 80.30 05:52:01 3 16.37 0.00 0.70 0.02 0.08 82.82 05:52:01 4 11.36 0.00 0.62 0.03 0.05 87.94 05:52:01 5 4.55 0.00 0.53 0.00 0.02 94.90 05:52:01 6 17.29 0.00 0.90 0.05 0.05 81.71 05:52:01 7 14.94 0.00 0.40 0.00 0.05 84.61 Average: all 15.74 0.00 0.95 1.54 0.05 81.72 Average: 0 18.09 0.00 1.02 1.90 0.06 78.92 Average: 1 14.10 0.00 0.67 3.49 0.06 81.69 Average: 2 19.42 0.00 1.28 1.43 0.05 77.82 Average: 3 23.13 0.00 1.07 0.48 0.07 75.25 Average: 4 10.15 0.00 0.64 0.76 0.05 88.40 Average: 5 7.94 0.00 0.92 3.30 0.04 87.80 Average: 6 17.13 0.00 1.27 0.92 0.04 80.63 Average: 7 15.97 0.00 0.71 0.06 0.04 83.22