---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2005 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 872 27832 0 3461 30840 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:54:0b:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe54:b31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:9a:ac:df 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::42:31ff:fe9a:acdf/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-2005) 04/15/26 _x86_64_ (8 CPU) 17:46:14 LINUX RESTART (8 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:01 20.80 0.00 20.80 0.00 21386.17 17:49:01 14.76 0.00 14.76 0.00 20981.01 17:50:01 188.05 25.90 162.16 851.46 23596.33 17:51:01 145.93 42.09 103.83 3086.42 31931.48 17:52:01 316.61 3.47 313.15 401.80 45830.49 17:53:01 132.41 9.02 123.40 758.54 47027.10 Average: 136.42 13.41 123.01 849.68 31791.80 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 30647764 31892188 2291456 6.96 38660 1534024 1311100 3.86 623812 1416404 20 17:49:01 30646500 31891024 2292720 6.96 38748 1534028 1311100 3.86 625420 1416392 12 17:50:01 30331204 31684768 2608016 7.92 50572 1625308 1407932 4.14 853296 1485932 52488 17:51:01 29142144 31101564 3797076 11.53 79828 2180276 2012184 5.92 1515348 1964684 298760 17:52:01 27752904 30486384 5186316 15.75 104420 2911552 2318760 6.82 2465280 2362628 386992 17:53:01 28561344 31636140 4377876 13.29 117160 3226324 1424784 4.19 1456788 2535700 25320 Average: 29513643 31448678 3425577 10.40 71565 2168585 1630977 4.80 1256657 1863623 127265 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 ens3 3.05 1.17 2.28 0.35 0.00 0.00 0.00 0.00 17:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 ens3 0.58 0.37 0.32 0.45 0.00 0.00 0.00 0.00 17:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 ens3 159.16 102.48 430.85 32.09 0.00 0.00 0.00 0.00 17:50:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 ens3 249.33 201.15 3580.47 28.37 0.00 0.00 0.00 0.00 17:51:01 lo 16.41 16.41 2.17 2.17 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 ens3 425.70 387.55 3442.90 46.24 0.00 0.00 0.00 0.00 17:52:01 lo 163.41 163.41 32.06 32.06 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 ens3 124.40 91.32 1612.43 12.10 0.00 0.00 0.00 0.00 17:53:01 lo 90.30 90.30 13.41 13.41 0.00 0.00 0.00 0.00 17:53:01 docker0 20.08 21.95 2.13 4.88 0.00 0.00 0.00 0.00 Average: ens3 160.36 130.67 1511.50 19.93 0.00 0.00 0.00 0.00 Average: lo 45.20 45.20 7.96 7.96 0.00 0.00 0.00 0.00 Average: docker0 3.35 3.66 0.36 0.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2005) 04/15/26 _x86_64_ (8 CPU) 17:46:14 LINUX RESTART (8 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 0.05 0.00 0.02 0.33 0.00 99.60 17:48:01 0 0.00 0.00 0.02 0.00 0.00 99.98 17:48:01 1 0.12 0.00 0.02 0.00 0.00 99.87 17:48:01 2 0.00 0.00 0.02 0.37 0.00 99.62 17:48:01 3 0.05 0.00 0.02 0.00 0.00 99.93 17:48:01 4 0.02 0.00 0.00 0.00 0.00 99.98 17:48:01 5 0.07 0.00 0.00 0.00 0.02 99.92 17:48:01 6 0.08 0.00 0.05 2.22 0.02 97.63 17:48:01 7 0.03 0.00 0.02 0.03 0.00 99.92 17:49:01 all 0.02 0.00 0.01 0.29 0.00 99.67 17:49:01 0 0.02 0.00 0.02 0.00 0.00 99.97 17:49:01 1 0.00 0.00 0.00 0.00 0.00 100.00 17:49:01 2 0.05 0.00 0.00 0.45 0.00 99.50 17:49:01 3 0.05 0.00 0.00 0.00 0.00 99.95 17:49:01 4 0.03 0.00 0.03 0.00 0.00 99.93 17:49:01 5 0.02 0.00 0.02 0.00 0.00 99.97 17:49:01 6 0.02 0.00 0.02 1.84 0.02 98.11 17:49:01 7 0.02 0.00 0.02 0.03 0.00 99.93 17:50:01 all 4.45 0.00 0.43 1.07 0.02 94.03 17:50:01 0 6.96 0.00 1.54 3.82 0.02 87.66 17:50:01 1 6.45 0.00 0.30 0.23 0.03 92.98 17:50:01 2 2.75 0.00 0.23 1.95 0.02 95.05 17:50:01 3 5.49 0.00 0.40 0.32 0.02 93.78 17:50:01 4 5.13 0.00 0.20 0.03 0.02 94.62 17:50:01 5 5.90 0.00 0.33 0.22 0.02 93.53 17:50:01 6 1.95 0.00 0.32 2.00 0.03 95.70 17:50:01 7 0.92 0.00 0.15 0.02 0.02 98.90 17:51:01 all 12.94 0.00 0.89 1.51 0.05 84.62 17:51:01 0 11.34 0.00 0.75 0.60 0.03 87.28 17:51:01 1 22.66 0.00 1.70 1.47 0.07 74.10 17:51:01 2 9.89 0.00 0.63 5.75 0.03 83.70 17:51:01 3 20.00 0.00 1.57 1.05 0.05 77.34 17:51:01 4 9.65 0.00 0.45 0.00 0.05 89.85 17:51:01 5 8.02 0.00 0.65 0.43 0.03 90.86 17:51:01 6 4.62 0.00 0.35 1.70 0.03 93.29 17:51:01 7 17.34 0.00 0.99 1.06 0.05 80.56 17:52:01 all 29.53 0.00 1.61 0.84 0.10 67.92 17:52:01 0 27.41 0.00 1.07 1.67 0.08 69.77 17:52:01 1 28.49 0.00 2.08 0.57 0.12 68.75 17:52:01 2 30.21 0.00 1.10 0.25 0.08 68.36 17:52:01 3 31.76 0.00 1.07 0.08 0.08 67.00 17:52:01 4 39.53 0.00 2.24 0.13 0.10 58.00 17:52:01 5 24.24 0.00 2.45 3.43 0.10 69.78 17:52:01 6 24.03 0.00 1.52 0.02 0.10 74.34 17:52:01 7 30.53 0.00 1.34 0.59 0.13 67.40 17:53:01 all 20.76 0.00 1.77 0.77 0.08 76.63 17:53:01 0 15.35 0.00 1.54 1.67 0.07 81.36 17:53:01 1 34.48 0.00 1.92 0.22 0.10 63.28 17:53:01 2 15.92 0.00 2.03 0.82 0.08 81.14 17:53:01 3 25.30 0.00 1.51 0.18 0.08 72.93 17:53:01 4 17.48 0.00 1.19 0.94 0.07 80.33 17:53:01 5 22.68 0.00 1.92 0.22 0.07 75.11 17:53:01 6 16.40 0.00 1.89 1.89 0.07 79.75 17:53:01 7 18.45 0.00 2.17 0.20 0.07 79.12 Average: all 11.28 0.00 0.79 0.80 0.04 87.09 Average: 0 10.17 0.00 0.82 1.29 0.03 87.69 Average: 1 15.34 0.00 1.00 0.41 0.05 83.19 Average: 2 9.79 0.00 0.67 1.60 0.04 87.91 Average: 3 13.76 0.00 0.76 0.27 0.04 85.17 Average: 4 11.97 0.00 0.68 0.18 0.04 87.13 Average: 5 10.14 0.00 0.90 0.71 0.04 88.21 Average: 6 7.85 0.00 0.69 1.61 0.04 89.81 Average: 7 11.20 0.00 0.78 0.32 0.04 87.66