---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1733 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: 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): 0-3 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: 3944 495 1790 0 1657 3165 Swap: 1023 1 1022 ---> 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:63:77:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe63:7722/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:f9:58:29 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-1733) 08/06/24 _x86_64_ (4 CPU) 03:10:42 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:01 186.02 83.80 102.22 6591.97 41436.44 03:13:01 140.92 12.68 128.24 2235.39 26649.25 03:14:01 269.80 48.52 221.29 1017.85 50176.95 03:15:01 100.95 67.36 33.59 7583.80 1825.30 03:16:01 82.80 76.79 6.02 2126.31 381.00 03:17:01 48.46 29.13 19.33 1100.48 1113.28 Average: 138.17 53.04 85.13 3442.40 20266.37 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 1525772 3269240 2512888 62.22 50380 1847440 959372 18.86 686084 1646284 197768 03:13:01 234188 2903672 3804472 94.20 113984 2544520 1500324 29.49 1092396 2395584 265388 03:14:01 384568 2192048 3654092 90.48 147876 1695852 1519844 29.88 1762464 1520112 5956 03:15:01 396912 2505232 3641748 90.17 152324 1945028 1601568 31.48 1498132 1765316 5024 03:16:01 445316 2116928 3593344 88.97 151400 1552116 1580424 31.07 1932092 1297588 396 03:17:01 1922640 3273348 2116020 52.39 151960 1279396 973816 19.14 675440 1145720 1072 Average: 818233 2710078 3220427 79.74 127987 1810725 1355891 26.65 1274435 1628434 79267 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 lo 1.00 1.00 0.09 0.09 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 271.52 196.73 1459.71 64.50 0.00 0.00 0.00 0.00 03:13:01 lo 2.73 2.73 0.26 0.26 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 665.71 254.38 3330.56 42.50 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 524.35 114.89 3566.49 8.63 0.00 0.00 0.00 0.00 03:15:01 lo 0.32 0.32 0.03 0.03 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 3.13 4.43 0.66 0.77 0.00 0.00 0.00 0.00 03:16:01 lo 44.21 44.21 1473.37 1473.37 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 18.90 12.06 11.94 14.21 0.00 0.00 0.00 0.00 03:17:01 lo 2.73 2.73 0.24 0.24 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 20.88 21.26 10.70 46.59 0.00 0.00 0.00 0.00 Average: lo 8.50 8.50 245.64 245.64 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 250.78 100.63 1396.91 29.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1733) 08/06/24 _x86_64_ (4 CPU) 03:10:42 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 18.84 0.00 2.46 5.62 0.09 72.99 03:12:01 0 23.58 0.00 3.42 4.13 0.08 68.79 03:12:01 1 33.05 0.00 2.93 3.69 0.12 60.21 03:12:01 2 8.97 0.00 1.73 6.44 0.10 82.76 03:12:01 3 9.71 0.00 1.77 8.23 0.07 80.22 03:13:01 all 23.65 0.00 5.02 3.35 0.13 67.84 03:13:01 0 21.55 0.00 4.87 4.52 0.10 68.96 03:13:01 1 23.56 0.00 4.56 1.24 0.13 70.51 03:13:01 2 33.56 0.00 5.88 2.27 0.17 58.12 03:13:01 3 15.98 0.00 4.80 5.39 0.12 73.72 03:14:01 all 29.67 0.00 7.94 6.31 0.14 55.93 03:14:01 0 21.16 0.00 7.56 8.71 0.15 62.41 03:14:01 1 35.13 0.00 7.36 4.60 0.13 52.78 03:14:01 2 22.18 0.00 7.88 4.91 0.15 64.87 03:14:01 3 40.23 0.00 8.96 7.03 0.13 43.65 03:15:01 all 63.21 0.00 6.73 2.56 0.16 27.34 03:15:01 0 59.63 0.00 6.70 1.75 0.17 31.75 03:15:01 1 64.51 0.00 6.61 2.69 0.15 26.03 03:15:01 2 65.78 0.00 6.72 4.99 0.17 22.35 03:15:01 3 62.97 0.00 6.87 0.78 0.17 29.22 03:16:01 all 41.28 0.00 6.98 1.65 0.13 49.96 03:16:01 0 38.33 0.00 6.32 0.35 0.12 54.87 03:16:01 1 46.44 0.00 6.99 4.29 0.13 42.14 03:16:01 2 39.80 0.00 7.18 1.09 0.17 51.76 03:16:01 3 40.52 0.00 7.46 0.86 0.12 51.04 03:17:01 all 39.17 0.00 5.25 0.91 0.11 54.56 03:17:01 0 29.48 0.00 4.93 1.73 0.10 63.75 03:17:01 1 33.86 0.00 5.50 0.29 0.10 60.25 03:17:01 2 34.44 0.00 5.82 0.50 0.10 59.13 03:17:01 3 58.84 0.00 4.76 1.14 0.13 35.13 Average: all 35.93 0.00 5.73 3.40 0.13 54.81 Average: 0 32.26 0.00 5.63 3.53 0.12 58.45 Average: 1 39.38 0.00 5.66 2.80 0.13 52.03 Average: 2 34.08 0.00 5.87 3.37 0.14 56.54 Average: 3 38.00 0.00 5.77 3.91 0.12 52.21