---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5543 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 461 1659 0 1823 3199 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:16:92:af brd ff:ff:ff:ff:ff:ff inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe16:92af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:36:7c: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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5543) 03/26/24 _x86_64_ (4 CPU) 03:10:33 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:01 122.95 66.39 56.56 4968.24 26871.65 03:13:01 130.51 12.96 117.55 2275.89 25278.45 03:14:01 294.02 53.46 240.56 1079.01 50952.30 03:15:01 104.48 70.47 34.01 8058.52 2001.80 03:16:01 60.52 56.37 4.15 1328.58 88.39 03:17:01 66.67 40.86 25.81 2231.63 1390.03 Average: 129.87 50.09 79.79 3323.46 17766.54 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 1665212 3372020 2373440 58.77 51524 1809704 860548 16.92 548464 1644256 144680 03:13:01 294960 2934028 3743692 92.70 113152 2522860 1470864 28.91 1059904 2372376 268424 03:14:01 544272 2387004 3494380 86.52 150260 1725952 1498612 29.46 1565824 1566500 7364 03:15:01 310160 2034988 3728492 92.32 152600 1605916 1928776 37.91 1797500 1575656 888 03:16:01 244840 1709200 3793812 93.94 153080 1368464 1567320 30.81 2151576 1290588 600 03:17:01 1718668 3265760 2319984 57.44 156320 1470172 982228 19.31 709380 1314060 26020 Average: 796352 2617167 3242300 80.28 129489 1750511 1384725 27.22 1305441 1627239 74663 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 ens3 349.19 222.25 1358.87 59.28 0.00 0.00 0.00 0.00 03:13:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 ens3 626.16 269.56 3292.84 47.71 0.00 0.00 0.00 0.00 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 486.19 119.05 3563.92 8.99 0.00 0.00 0.00 0.00 03:15:01 lo 39.21 39.21 1466.65 1466.65 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 ens3 3.68 4.43 0.91 2.26 0.00 0.00 0.00 0.00 03:16:01 lo 3.50 3.50 4.53 4.53 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 ens3 0.83 0.70 0.17 0.68 0.00 0.00 0.00 0.00 03:17:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 ens3 26.10 26.45 15.86 48.87 0.00 0.00 0.00 0.00 Average: lo 8.25 8.25 245.28 245.28 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: ens3 248.71 107.07 1372.27 27.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5543) 03/26/24 _x86_64_ (4 CPU) 03:10:33 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 20.14 0.00 1.82 3.53 0.06 74.44 03:12:01 0 27.05 0.00 2.09 2.41 0.07 68.39 03:12:01 1 20.90 0.00 1.64 2.29 0.05 75.12 03:12:01 2 10.23 0.00 2.03 8.59 0.07 79.09 03:12:01 3 22.35 0.00 1.51 0.89 0.05 75.20 03:13:01 all 24.04 0.00 4.51 3.39 0.08 67.97 03:13:01 0 25.56 0.00 4.27 2.26 0.10 67.82 03:13:01 1 20.77 0.00 3.65 2.03 0.05 73.51 03:13:01 2 22.88 0.00 4.93 6.66 0.08 65.44 03:13:01 3 26.97 0.00 5.21 2.61 0.08 65.12 03:14:01 all 30.79 0.00 7.16 7.81 0.08 54.16 03:14:01 0 28.07 0.00 7.05 8.55 0.07 56.27 03:14:01 1 41.12 0.00 8.36 7.38 0.10 43.05 03:14:01 2 23.84 0.00 7.37 11.02 0.12 57.66 03:14:01 3 30.15 0.00 5.87 4.27 0.08 59.62 03:15:01 all 58.74 0.00 6.29 2.78 0.11 32.08 03:15:01 0 61.53 0.00 6.04 2.65 0.12 29.66 03:15:01 1 56.46 0.00 6.75 3.18 0.10 33.50 03:15:01 2 61.88 0.00 5.62 1.54 0.10 30.85 03:15:01 3 55.04 0.00 6.78 3.75 0.12 34.30 03:16:01 all 42.90 0.00 5.84 1.28 0.08 49.90 03:16:01 0 44.29 0.00 5.67 0.45 0.08 49.51 03:16:01 1 40.12 0.00 6.31 2.43 0.08 51.05 03:16:01 2 38.40 0.00 5.56 1.18 0.08 54.78 03:16:01 3 48.74 0.00 5.81 1.06 0.08 44.30 03:17:01 all 33.64 0.00 3.78 1.48 0.07 61.03 03:17:01 0 24.43 0.00 3.87 1.72 0.05 69.93 03:17:01 1 46.05 0.00 4.13 1.22 0.10 48.50 03:17:01 2 34.98 0.00 3.47 1.13 0.07 60.35 03:17:01 3 29.02 0.00 3.66 1.88 0.07 65.37 Average: all 35.02 0.00 4.90 3.38 0.08 56.63 Average: 0 35.11 0.00 4.83 3.01 0.08 56.97 Average: 1 37.55 0.00 5.13 3.08 0.08 54.16 Average: 2 32.04 0.00 4.82 5.01 0.09 58.04 Average: 3 35.37 0.00 4.80 2.41 0.08 57.34