---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-799 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 56% / 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 462 1869 0 1611 3198 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:da:5e:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:feda:5eed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:1a:de:c4 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-799) 05/13/25 _x86_64_ (4 CPU) 01:07:43 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:01 172.81 69.28 103.53 5631.06 41643.60 01:10:01 158.32 12.73 145.59 2256.69 31088.69 01:11:01 252.60 43.82 208.78 854.10 46567.36 01:12:01 108.45 73.70 34.74 8188.64 1951.27 01:13:01 49.33 47.18 2.15 1069.29 51.19 01:14:01 66.84 40.36 26.48 2288.69 1492.28 Average: 134.73 47.85 86.89 3381.26 20468.49 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 1601136 3279764 2437516 60.35 51336 1781500 966552 19.00 616284 1638460 161552 01:10:01 159256 2914912 3879396 96.06 118256 2596688 1506036 29.60 1060168 2485328 245960 01:11:01 493040 2278132 3545612 87.79 150272 1662312 1519888 29.88 1661252 1514452 8776 01:12:01 1576896 3253388 2461756 60.95 152972 1582832 1341784 26.38 801332 1338836 336 01:13:01 251344 1709728 3787308 93.78 153116 1356212 1581244 31.08 2158816 1267612 232 01:14:01 1953420 3280204 2085232 51.63 152504 1256208 980304 19.27 647632 1143712 23804 Average: 1005849 2786021 3032803 75.09 129743 1705959 1315968 25.87 1157581 1564733 73443 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:09:01 ens3 406.95 257.81 1500.03 68.34 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 01:10:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 01:10:01 ens3 683.77 280.90 3383.90 45.45 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 01:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 ens3 457.30 107.30 3561.85 8.24 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 01:12:01 lo 43.01 43.01 1472.26 1472.26 0.00 0.00 0.00 0.00 01:12:01 ens3 7.22 6.12 1.56 3.15 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 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 5.45 2.67 5.19 0.20 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 01:14:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 01:14:01 ens3 24.80 26.60 14.53 48.65 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 Average: lo 8.26 8.26 245.45 245.45 0.00 0.00 0.00 0.00 Average: ens3 264.27 113.57 1411.36 29.00 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-799) 05/13/25 _x86_64_ (4 CPU) 01:07:43 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 18.79 0.00 2.37 5.20 0.06 73.59 01:09:01 0 10.96 0.00 2.30 4.80 0.03 81.91 01:09:01 1 33.33 0.00 3.10 3.74 0.08 59.75 01:09:01 2 15.38 0.00 2.08 7.94 0.07 74.54 01:09:01 3 15.57 0.00 1.96 4.30 0.07 78.11 01:10:01 all 23.37 0.00 4.88 3.84 0.08 67.83 01:10:01 0 15.54 0.00 4.25 2.57 0.08 77.56 01:10:01 1 20.70 0.00 5.13 2.94 0.05 71.18 01:10:01 2 19.24 0.00 4.69 7.23 0.08 68.76 01:10:01 3 38.01 0.00 5.45 2.65 0.10 53.79 01:11:01 all 33.93 0.00 7.33 6.57 0.09 52.07 01:11:01 0 38.34 0.00 6.55 1.50 0.08 53.53 01:11:01 1 24.95 0.00 7.51 5.65 0.10 61.78 01:11:01 2 39.94 0.00 8.01 11.63 0.12 40.31 01:11:01 3 32.49 0.00 7.29 7.49 0.08 52.65 01:12:01 all 56.63 0.00 6.59 2.63 0.11 34.03 01:12:01 0 60.02 0.00 6.50 3.05 0.12 30.31 01:12:01 1 55.39 0.00 6.80 2.83 0.12 34.87 01:12:01 2 57.21 0.00 6.77 1.87 0.10 34.05 01:12:01 3 53.92 0.00 6.30 2.78 0.12 36.88 01:13:01 all 42.91 0.00 6.15 1.00 0.09 49.85 01:13:01 0 44.44 0.00 5.46 0.54 0.08 49.48 01:13:01 1 45.99 0.00 6.54 0.99 0.10 46.38 01:13:01 2 47.14 0.00 6.50 2.33 0.10 43.92 01:13:01 3 34.08 0.00 6.08 0.12 0.07 59.66 01:14:01 all 33.87 0.00 4.12 1.39 0.08 60.54 01:14:01 0 44.31 0.00 4.32 2.76 0.08 48.53 01:14:01 1 41.25 0.00 4.05 0.64 0.08 53.97 01:14:01 2 25.92 0.00 4.03 0.44 0.07 69.55 01:14:01 3 23.95 0.00 4.09 1.72 0.07 70.18 Average: all 34.89 0.00 5.23 3.44 0.09 56.35 Average: 0 35.50 0.00 4.89 2.54 0.08 56.99 Average: 1 36.95 0.00 5.52 2.79 0.09 54.65 Average: 2 34.12 0.00 5.34 5.24 0.09 55.21 Average: 3 32.99 0.00 5.19 3.17 0.08 58.57