---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1686 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 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 498 1733 0 1711 3162 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:7a:3f:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe7a:3f56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:43:d5:ec 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-1686) 05/27/25 _x86_64_ (4 CPU) 01:07:46 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:01 171.82 69.21 102.62 5624.93 41561.62 01:10:02 161.84 14.40 147.44 2274.63 30876.32 01:11:01 263.80 49.23 214.57 1052.89 47245.67 01:12:01 105.11 70.33 34.79 8047.32 2069.31 01:13:01 77.70 74.19 3.52 1502.95 87.72 01:14:01 57.39 34.08 23.31 1563.34 1358.97 Average: 139.30 51.87 87.43 3349.47 20472.02 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 1575788 3293620 2462864 60.98 49568 1822928 965276 18.97 638028 1643088 199124 01:10:02 203416 2888000 3835236 94.96 115032 2549828 1507564 29.63 1085224 2428132 203424 01:11:01 542520 2337616 3496132 86.57 149860 1665684 1530896 30.09 1600444 1519336 7204 01:12:01 116800 1754088 3921852 97.11 152660 1507288 1951860 38.37 2067084 1488684 880 01:13:01 162456 1795036 3876196 95.98 153072 1507060 1589360 31.24 2214476 1280412 752 01:14:01 1837080 3270576 2201572 54.51 156484 1345772 974568 19.16 674572 1218492 28512 Average: 739677 2556489 3298975 81.69 129446 1733093 1419921 27.91 1379971 1596357 73316 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:09:01 ens3 419.83 265.87 1507.23 70.66 0.00 0.00 0.00 0.00 01:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:02 lo 2.78 2.78 0.26 0.26 0.00 0.00 0.00 0.00 01:10:02 ens3 624.84 271.80 3363.15 52.05 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 01:11:01 ens3 469.46 111.60 3623.26 8.68 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 36.72 36.72 1468.05 1468.05 0.00 0.00 0.00 0.00 01:12:01 ens3 3.72 3.22 0.79 1.85 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 2.10 2.10 4.74 4.74 0.00 0.00 0.00 0.00 01:13:01 ens3 8.38 4.90 1.81 2.13 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 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 01:14:01 ens3 22.31 23.65 13.37 47.62 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 7.60 7.60 245.98 245.98 0.00 0.00 0.00 0.00 Average: ens3 257.93 113.69 1414.49 30.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1686) 05/27/25 _x86_64_ (4 CPU) 01:07:46 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 17.42 0.00 2.12 5.31 0.05 75.09 01:09:01 0 7.27 0.00 1.21 6.77 0.03 84.72 01:09:01 1 19.35 0.00 2.09 5.52 0.05 72.98 01:09:01 2 31.52 0.00 2.33 1.16 0.08 64.91 01:09:01 3 11.65 0.00 2.85 7.78 0.05 77.67 01:10:02 all 23.77 0.00 4.70 4.03 0.08 67.42 01:10:02 0 13.46 0.00 4.67 5.77 0.07 76.03 01:10:02 1 24.62 0.00 4.91 4.98 0.08 65.41 01:10:02 2 37.14 0.00 5.62 4.40 0.10 52.74 01:10:02 3 19.91 0.00 3.62 0.97 0.07 75.44 01:11:01 all 31.30 0.00 6.95 7.14 0.09 54.53 01:11:01 0 24.38 0.00 5.56 12.30 0.07 57.69 01:11:01 1 31.88 0.00 6.61 3.71 0.07 57.73 01:11:01 2 35.36 0.00 7.98 11.24 0.12 45.30 01:11:01 3 33.66 0.00 7.62 1.32 0.07 57.33 01:12:01 all 59.74 0.00 6.53 2.55 0.10 31.09 01:12:01 0 60.73 0.00 6.84 1.55 0.10 30.78 01:12:01 1 65.35 0.00 6.28 3.53 0.12 24.72 01:12:01 2 56.13 0.00 6.60 2.89 0.10 34.28 01:12:01 3 56.73 0.00 6.42 2.19 0.10 34.56 01:13:01 all 42.25 0.00 6.46 1.66 0.09 49.54 01:13:01 0 39.34 0.00 5.97 2.58 0.08 52.03 01:13:01 1 38.14 0.00 7.04 0.47 0.08 54.27 01:13:01 2 43.46 0.00 6.89 2.62 0.08 46.95 01:13:01 3 48.05 0.00 5.94 1.01 0.10 44.90 01:14:01 all 35.03 0.00 4.37 1.10 0.07 59.43 01:14:01 0 25.20 0.00 4.27 0.64 0.07 69.83 01:14:01 1 26.36 0.00 4.27 0.25 0.07 69.05 01:14:01 2 57.57 0.00 4.68 2.20 0.10 35.46 01:14:01 3 30.96 0.00 4.26 1.34 0.05 63.39 Average: all 34.88 0.00 5.18 3.62 0.08 56.24 Average: 0 28.31 0.00 4.74 4.93 0.07 61.95 Average: 1 34.25 0.00 5.19 3.08 0.08 57.40 Average: 2 43.55 0.00 5.67 4.05 0.10 46.64 Average: 3 33.45 0.00 5.11 2.44 0.07 58.94