---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2961 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 511 4933 0 2531 7179 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:51:09:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe51:927/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:9c:4a:13 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2961) 01/10/26 _x86_64_ (4 CPU) 18:44:47 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:01 157.42 69.24 88.19 5583.87 39626.08 18:47:01 77.85 5.28 72.57 176.10 10151.51 18:48:01 58.69 25.15 33.53 1489.39 5089.86 18:49:01 9.22 0.03 9.18 0.27 356.47 18:50:01 39.97 11.37 28.60 833.07 3787.07 18:51:01 36.67 4.22 32.46 177.41 9685.70 Average: 63.30 19.22 44.09 1376.67 11449.26 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:01 5880304 7390152 2287124 28.00 38872 1650376 1007084 10.93 609088 1505572 60712 18:47:01 5603224 7424276 2564204 31.40 63000 1919980 972544 10.55 585688 1770880 134884 18:48:01 5385392 7260924 2782036 34.06 66092 1970196 1117824 12.13 760116 1810788 1580 18:49:01 5369576 7252296 2797852 34.26 68092 1974436 1125808 12.22 770832 1814228 1188 18:50:01 4722620 6739144 3444808 42.18 71276 2101108 1544564 16.76 1352528 1869036 2524 18:51:01 4994016 7291572 3173412 38.85 75664 2372992 1080640 11.73 882412 2060004 27076 Average: 5325855 7226394 2841573 34.79 63833 1998181 1141411 12.39 826777 1805085 37994 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:46:01 ens3 409.50 231.31 977.34 65.62 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:47:01 ens3 175.17 107.15 1060.74 15.87 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:48:01 ens3 85.61 102.87 102.17 18.20 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:49:01 ens3 59.04 85.39 61.06 13.68 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 5.92 5.92 2.19 2.19 0.00 0.00 0.00 0.00 18:50:01 ens3 295.37 313.57 1643.32 53.39 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:51:01 ens3 483.24 321.43 2169.41 60.37 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 1.72 1.72 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 251.32 193.61 1002.31 37.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2961) 01/10/26 _x86_64_ (4 CPU) 18:44:47 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:01 all 19.15 0.00 2.62 4.60 0.94 72.70 18:46:01 0 19.29 0.00 2.33 4.97 0.90 72.51 18:46:01 1 19.14 0.00 2.14 1.59 0.98 76.16 18:46:01 2 17.63 0.00 4.48 8.24 1.10 68.54 18:46:01 3 20.53 0.00 1.54 3.56 0.75 73.62 18:47:01 all 21.11 0.00 1.39 2.16 0.67 74.67 18:47:01 0 28.70 0.00 1.82 1.34 0.90 67.25 18:47:01 1 4.17 0.00 0.75 2.82 0.25 92.01 18:47:01 2 28.21 0.00 1.67 4.17 0.84 65.11 18:47:01 3 23.36 0.00 1.32 0.33 0.73 74.25 18:48:01 all 10.77 0.00 0.71 0.92 0.57 87.03 18:48:01 0 8.20 0.00 0.85 0.93 0.33 89.68 18:48:01 1 5.94 0.00 0.69 0.74 0.33 92.30 18:48:01 2 10.30 0.00 0.77 1.87 0.84 86.23 18:48:01 3 18.66 0.00 0.50 0.17 0.73 79.94 18:49:01 all 4.10 0.00 0.27 0.01 0.18 95.43 18:49:01 0 6.29 0.00 0.72 0.07 0.18 92.75 18:49:01 1 2.00 0.00 0.05 0.00 0.00 97.95 18:49:01 2 2.58 0.00 0.20 0.00 0.28 96.94 18:49:01 3 5.57 0.00 0.13 0.00 0.25 94.05 18:50:01 all 54.63 0.00 1.71 0.33 2.99 40.34 18:50:01 0 47.76 0.00 1.45 0.30 2.78 47.71 18:50:01 1 55.44 0.00 1.63 0.18 2.91 39.84 18:50:01 2 55.21 0.00 2.15 0.37 2.93 39.35 18:50:01 3 60.08 0.00 1.61 0.45 3.34 34.51 18:51:01 all 33.56 0.00 1.70 0.67 1.53 62.55 18:51:01 0 46.06 0.00 1.80 0.82 1.90 49.42 18:51:01 1 22.42 0.00 1.51 1.48 1.18 73.42 18:51:01 2 43.85 0.00 2.47 0.32 1.85 51.52 18:51:01 3 21.97 0.00 1.05 0.05 1.18 75.74 Average: all 23.89 0.00 1.40 1.45 1.15 72.11 Average: 0 26.05 0.00 1.50 1.40 1.17 69.89 Average: 1 18.17 0.00 1.12 1.13 0.94 78.63 Average: 2 26.33 0.00 1.96 2.49 1.31 67.91 Average: 3 25.05 0.00 1.03 0.76 1.17 72.00