---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5538 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 452 1717 0 1773 3208 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:fb:1a:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fefb:1a22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:41:68:f5 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-5538) 03/26/24 _x86_64_ (4 CPU) 01:07:35 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:01 136.53 66.72 69.81 4999.83 41985.15 01:10:01 161.82 13.32 148.50 2231.10 30622.31 01:11:01 219.72 15.89 203.83 476.54 45473.71 01:12:01 123.53 92.47 31.06 8418.86 1839.83 01:13:01 21.38 19.56 1.82 611.90 39.19 01:14:01 62.32 35.78 26.55 1491.22 1462.96 Average: 120.90 40.62 80.28 3037.85 20241.44 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 1617396 3334812 2421256 59.95 52032 1820424 902664 17.74 586528 1653828 149372 01:10:01 136940 2912980 3901712 96.61 124732 2596432 1486764 29.23 1073432 2472340 276432 01:11:01 552468 2318688 3486184 86.32 151064 1620252 1511048 29.70 1611796 1483272 10240 01:12:01 1402736 3121632 2635916 65.27 152936 1608260 1389956 27.32 965492 1327824 336 01:13:01 905356 2409716 3133296 77.58 153100 1365004 1464216 28.78 1504380 1281256 2660 01:14:01 1748600 3246700 2290052 56.70 156604 1409216 1006444 19.78 734800 1246092 25292 Average: 1060583 2890755 2978069 73.74 131745 1736598 1293515 25.43 1079405 1577435 77389 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 ens3 356.26 231.39 1447.02 61.58 0.00 0.00 0.00 0.00 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:10:01 ens3 601.83 243.04 3218.00 46.47 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 01:11:01 ens3 504.01 109.03 3564.58 8.42 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 ens3 11.98 9.13 6.87 3.72 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 lo 43.74 43.74 1472.30 1472.30 0.00 0.00 0.00 0.00 01:13:01 ens3 0.15 0.15 0.03 0.04 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 24.23 26.11 15.69 48.82 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 249.82 103.16 1375.87 28.18 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 8.43 8.43 245.43 245.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5538) 03/26/24 _x86_64_ (4 CPU) 01:07:35 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 21.12 0.00 2.29 3.90 0.06 72.63 01:09:01 0 11.12 0.00 1.59 6.11 0.03 81.16 01:09:01 1 33.77 0.00 2.39 1.37 0.07 62.40 01:09:01 2 26.62 0.00 3.22 5.27 0.08 64.80 01:09:01 3 13.01 0.00 1.99 2.85 0.07 82.09 01:10:01 all 24.01 0.00 5.22 3.76 0.08 66.92 01:10:01 0 39.62 0.00 5.96 2.65 0.10 51.67 01:10:01 1 28.33 0.00 4.70 0.74 0.07 66.17 01:10:01 2 16.24 0.00 5.09 4.24 0.07 74.36 01:10:01 3 11.86 0.00 5.11 7.43 0.08 75.51 01:11:01 all 38.06 0.00 7.67 5.62 0.09 48.56 01:11:01 0 38.86 0.00 5.94 3.41 0.08 51.71 01:11:01 1 43.38 0.00 8.22 6.00 0.10 42.30 01:11:01 2 34.75 0.00 7.32 5.75 0.10 52.08 01:11:01 3 35.23 0.00 9.17 7.36 0.08 48.15 01:12:01 all 52.93 0.00 6.46 2.77 0.10 37.74 01:12:01 0 53.64 0.00 6.95 3.51 0.10 35.79 01:12:01 1 47.89 0.00 6.17 0.89 0.10 44.95 01:12:01 2 58.72 0.00 6.56 5.75 0.10 28.86 01:12:01 3 51.48 0.00 6.16 0.89 0.10 41.36 01:13:01 all 45.62 0.00 6.46 0.47 0.09 47.36 01:13:01 0 52.77 0.00 5.82 0.59 0.08 40.74 01:13:01 1 44.82 0.00 6.92 0.90 0.08 47.27 01:13:01 2 48.95 0.00 6.61 0.23 0.08 44.12 01:13:01 3 35.90 0.00 6.50 0.15 0.08 57.36 01:14:01 all 32.02 0.00 3.75 1.45 0.06 62.71 01:14:01 0 47.35 0.00 4.16 2.37 0.08 46.04 01:14:01 1 24.26 0.00 3.63 2.27 0.05 69.79 01:14:01 2 24.36 0.00 3.40 0.99 0.07 71.19 01:14:01 3 32.07 0.00 3.83 0.18 0.07 63.84 Average: all 35.61 0.00 5.31 2.99 0.08 56.02 Average: 0 40.53 0.00 5.06 3.11 0.08 51.22 Average: 1 37.06 0.00 5.33 2.03 0.08 55.50 Average: 2 34.92 0.00 5.37 3.70 0.08 55.93 Average: 3 29.90 0.00 5.45 3.14 0.08 61.42