---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-74489 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 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 827 28969 0 2370 30913 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:b9:d0:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:feb9:d0bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:d6:dc:20 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-74489) 10/05/24 _x86_64_ (8 CPU) 02:13:27 LINUX RESTART (8 CPU) 02:14:02 tps rtps wtps bread/s bwrtn/s 02:15:01 258.06 46.56 211.50 2035.09 20171.00 02:16:01 45.52 0.02 45.50 2.66 14639.76 02:17:01 50.86 12.63 38.23 238.89 13734.24 02:18:01 87.09 8.90 78.19 503.97 20866.78 02:19:01 37.58 5.92 31.66 1026.96 14722.82 Average: 95.26 14.69 80.56 757.39 16814.73 02:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 30199416 31736660 2739804 8.32 67392 1782056 1387728 4.08 835084 1619532 126152 02:16:01 30177112 31740796 2762108 8.39 68904 1806836 1393488 4.10 833184 1643368 22336 02:17:01 29806060 31483840 3133160 9.51 77400 1905280 2022152 5.95 1107804 1724540 92076 02:18:01 27838344 29704372 5100876 15.49 83680 2080336 3390476 9.98 2939300 1842216 2524 02:19:01 29708440 31697304 3230780 9.81 86204 2199452 1416608 4.17 975252 1939364 14736 Average: 29545874 31272594 3393346 10.30 76716 1954792 1922090 5.66 1338125 1753804 51565 02:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 02:15:01 ens3 311.91 225.22 1490.92 71.66 0.00 0.00 0.00 0.00 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:16:01 ens3 6.88 5.54 88.11 1.15 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 02:17:01 ens3 66.06 53.52 462.92 14.55 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 02:18:01 ens3 303.58 244.79 2521.53 66.28 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 lo 1.71 1.71 0.17 0.17 0.00 0.00 0.00 0.00 02:19:01 ens3 88.65 70.50 90.62 30.64 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 154.85 119.53 928.47 36.73 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-74489) 10/05/24 _x86_64_ (8 CPU) 02:13:27 LINUX RESTART (8 CPU) 02:14:02 CPU %user %nice %system %iowait %steal %idle 02:15:01 all 9.56 0.00 1.02 4.24 0.04 85.14 02:15:01 0 3.09 0.00 1.36 9.43 0.03 86.09 02:15:01 1 2.60 0.00 0.88 10.92 0.02 85.58 02:15:01 2 11.39 0.00 1.16 8.60 0.05 78.80 02:15:01 3 11.22 0.00 0.85 0.58 0.03 87.32 02:15:01 4 13.81 0.00 0.93 1.51 0.03 83.72 02:15:01 5 9.22 0.00 1.07 1.43 0.05 88.23 02:15:01 6 18.49 0.00 1.15 0.98 0.07 79.30 02:15:01 7 6.67 0.00 0.76 0.48 0.02 92.07 02:16:01 all 1.45 0.00 0.18 13.03 0.01 85.33 02:16:01 0 0.42 0.00 0.08 0.00 0.02 99.48 02:16:01 1 0.82 0.00 0.22 31.00 0.02 67.95 02:16:01 2 3.48 0.00 0.17 6.85 0.02 89.48 02:16:01 3 0.10 0.00 0.02 0.02 0.00 99.87 02:16:01 4 2.25 0.00 0.18 0.70 0.02 96.85 02:16:01 5 1.96 0.00 0.15 2.01 0.02 95.87 02:16:01 6 0.20 0.00 0.02 0.30 0.02 99.47 02:16:01 7 2.37 0.00 0.59 63.37 0.02 33.65 02:17:01 all 5.74 0.00 0.35 8.52 0.02 85.36 02:17:01 0 2.94 0.00 0.13 0.02 0.02 96.89 02:17:01 1 1.73 0.00 0.07 0.00 0.02 98.18 02:17:01 2 3.32 0.00 0.18 0.00 0.00 96.50 02:17:01 3 4.85 0.00 0.23 0.13 0.02 94.77 02:17:01 4 5.10 0.00 0.18 0.17 0.02 94.53 02:17:01 5 6.21 0.00 0.67 0.02 0.03 93.08 02:17:01 6 15.72 0.00 1.04 43.05 0.05 40.14 02:17:01 7 6.12 0.00 0.32 24.93 0.02 68.61 02:18:01 all 34.53 0.00 0.99 3.19 0.09 61.20 02:18:01 0 42.27 0.00 0.89 0.32 0.08 56.44 02:18:01 1 30.26 0.00 0.60 0.12 0.07 68.95 02:18:01 2 42.10 0.00 1.41 2.71 0.13 53.65 02:18:01 3 28.86 0.00 1.19 0.27 0.10 69.58 02:18:01 4 37.32 0.00 1.05 2.89 0.10 58.63 02:18:01 5 38.76 0.00 1.32 5.10 0.10 54.72 02:18:01 6 25.53 0.00 0.92 9.33 0.08 64.15 02:18:01 7 31.23 0.00 0.57 4.77 0.08 63.35 02:19:01 all 10.31 0.00 0.52 6.44 0.04 82.69 02:19:01 0 4.66 0.00 0.38 0.12 0.03 94.81 02:19:01 1 9.55 0.00 0.53 3.94 0.05 85.93 02:19:01 2 9.28 0.00 0.40 0.28 0.03 90.01 02:19:01 3 7.31 0.00 0.45 0.17 0.03 92.04 02:19:01 4 7.19 0.00 0.45 0.18 0.02 92.16 02:19:01 5 6.93 0.00 0.33 14.36 0.05 78.33 02:19:01 6 16.42 0.00 0.80 23.93 0.05 58.80 02:19:01 7 21.13 0.00 0.83 8.51 0.07 69.46 Average: all 12.32 0.00 0.61 7.09 0.04 79.93 Average: 0 10.67 0.00 0.57 1.95 0.04 86.78 Average: 1 9.01 0.00 0.46 9.19 0.03 81.31 Average: 2 13.89 0.00 0.66 3.66 0.05 81.74 Average: 3 10.47 0.00 0.55 0.23 0.04 88.72 Average: 4 13.11 0.00 0.56 1.09 0.04 85.20 Average: 5 12.62 0.00 0.71 4.60 0.05 82.03 Average: 6 15.26 0.00 0.78 15.54 0.05 68.36 Average: 7 13.54 0.00 0.61 20.45 0.04 65.35