---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12144 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 55% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 490 1670 0 1782 3169 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:06:3b:3b brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe06:3b3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:2f:14:d9 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-12144) 12/05/24 _x86_64_ (4 CPU) 09:22:35 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:01 162.72 66.61 96.12 4964.37 39173.87 09:25:01 237.77 15.89 221.88 2305.28 49746.28 09:26:01 181.23 42.38 138.85 1066.67 27019.47 09:27:01 153.60 128.22 25.37 8987.67 1494.97 09:28:01 17.77 15.95 1.82 637.73 49.33 09:29:01 55.66 26.14 29.52 1412.73 1605.46 Average: 134.80 49.20 85.61 3229.21 19850.89 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:01 1611732 3335460 2426920 60.09 53352 1824956 894708 17.59 590000 1656128 155604 09:25:01 117204 2760268 3921448 97.10 142272 2371904 1529368 30.06 1105112 2384260 130532 09:26:01 440356 2252844 3598296 89.10 151040 1667960 1531816 30.11 1680440 1526672 11808 09:27:01 1246468 2946336 2792184 69.14 152100 1580780 1409356 27.70 1129380 1318900 372 09:28:01 557944 2312540 3480708 86.18 152312 1348252 1702028 33.46 1579156 1544092 8756 09:29:01 1779160 3285828 2259492 55.95 156116 1417028 971764 19.10 696672 1253628 17616 Average: 958811 2815546 3079841 76.26 134532 1701813 1339840 26.34 1130127 1613947 54115 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:24:01 ens3 416.38 262.54 1476.17 67.80 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 09:25:01 ens3 700.00 292.89 3316.53 47.25 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 497.80 120.93 3566.91 9.21 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 42.39 42.39 1473.05 1473.05 0.00 0.00 0.00 0.00 09:27:01 ens3 18.49 12.91 3.96 4.82 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 0.05 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 09:29:01 ens3 28.71 31.27 18.33 50.97 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 8.22 8.22 245.63 245.63 0.00 0.00 0.00 0.00 Average: ens3 276.94 120.12 1397.10 30.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12144) 12/05/24 _x86_64_ (4 CPU) 09:22:35 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:01 all 20.62 0.00 2.26 4.72 0.06 72.34 09:24:01 0 9.14 0.00 1.60 3.75 0.05 85.46 09:24:01 1 14.99 0.00 1.45 1.10 0.03 82.42 09:24:01 2 31.19 0.00 3.30 2.40 0.07 63.04 09:24:01 3 27.33 0.00 2.71 11.68 0.07 58.22 09:25:01 all 24.84 0.00 6.90 5.20 0.08 62.98 09:25:01 0 23.56 0.00 6.95 4.98 0.08 64.43 09:25:01 1 22.74 0.00 6.85 2.69 0.07 67.65 09:25:01 2 38.51 0.00 7.22 2.21 0.10 51.96 09:25:01 3 14.54 0.00 6.56 10.94 0.07 67.89 09:26:01 all 43.88 0.00 6.70 4.69 0.09 44.64 09:26:01 0 47.61 0.00 6.25 2.49 0.07 43.58 09:26:01 1 40.76 0.00 7.05 3.36 0.08 48.74 09:26:01 2 38.94 0.00 5.94 5.90 0.10 49.12 09:26:01 3 48.20 0.00 7.52 7.03 0.10 37.15 09:27:01 all 46.57 0.00 5.72 3.37 0.10 44.24 09:27:01 0 51.43 0.00 5.76 5.29 0.10 37.43 09:27:01 1 42.14 0.00 5.52 2.14 0.10 50.10 09:27:01 2 44.19 0.00 5.37 2.70 0.10 47.63 09:27:01 3 48.51 0.00 6.22 3.36 0.10 41.81 09:28:01 all 48.01 0.00 6.58 0.28 0.09 45.04 09:28:01 0 50.18 0.00 6.94 0.40 0.10 42.38 09:28:01 1 59.16 0.00 6.13 0.25 0.08 34.37 09:28:01 2 42.41 0.00 6.05 0.23 0.08 51.22 09:28:01 3 40.34 0.00 7.24 0.20 0.08 52.13 09:29:01 all 27.93 0.00 2.44 1.31 0.06 68.25 09:29:01 0 25.25 0.00 2.63 0.75 0.05 71.32 09:29:01 1 18.71 0.00 2.27 1.24 0.07 77.71 09:29:01 2 21.74 0.00 2.31 0.58 0.07 75.30 09:29:01 3 46.09 0.00 2.53 2.69 0.07 48.63 Average: all 35.28 0.00 5.09 3.26 0.08 56.29 Average: 0 34.43 0.00 5.01 2.95 0.08 57.54 Average: 1 33.03 0.00 4.87 1.79 0.07 60.23 Average: 2 36.14 0.00 5.02 2.33 0.09 56.42 Average: 3 37.52 0.00 5.45 5.98 0.08 50.96