---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-282 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 9.3G 10G 49% / 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 433 969 0 2541 3241 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:84:47:94 brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe84:4794/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:30:dd:da 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-282) 07/12/25 _x86_64_ (4 CPU) 22:06:47 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:02 150.66 68.76 81.90 5562.14 39426.38 22:09:01 72.04 0.31 71.73 35.38 9820.03 22:10:01 66.44 30.29 36.15 1638.79 5822.33 22:11:01 8.42 0.00 8.42 0.00 321.81 22:12:01 31.57 5.28 26.29 612.33 3821.26 22:13:01 34.77 10.06 24.71 334.69 3669.98 22:14:01 28.71 0.68 28.03 77.85 7620.06 Average: 56.05 16.52 39.53 1182.88 10071.89 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:02 1827480 3344056 2211172 54.75 36856 1644376 946192 18.60 549536 1502120 50808 22:09:01 1571196 3336720 2467456 61.10 59284 1857856 932516 18.33 570880 1710896 68116 22:10:01 1341632 3228536 2697020 66.78 65524 1966740 1048520 20.61 690804 1808400 1204 22:11:01 1319804 3213608 2718848 67.32 67264 1971080 1053660 20.71 707068 1811908 2032 22:12:01 920392 2945680 3118260 77.21 70384 2095528 1672876 32.88 992076 1917336 6736 22:13:01 1034116 3347328 3004536 74.39 73432 2375444 904076 17.77 721836 2064944 191204 22:14:01 941660 3266152 3096992 76.68 76736 2383052 985048 19.36 813104 2064916 8668 Average: 1279469 3240297 2759183 68.32 64211 2042011 1077555 21.18 720758 1840074 46967 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:02 ens3 296.33 194.32 942.76 62.43 0.00 0.00 0.00 0.00 22:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:02 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 22:09:01 ens3 149.43 87.17 913.34 9.86 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 22:10:01 ens3 80.87 82.41 233.73 18.13 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:11:01 ens3 58.06 82.64 63.24 13.22 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:12:01 ens3 242.87 280.54 1738.36 40.29 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 22:13:01 ens3 369.18 288.95 2083.64 59.65 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 1.83 1.83 0.42 0.42 0.00 0.00 0.00 0.00 22:14:01 ens3 18.68 15.28 17.50 6.49 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 173.69 147.48 855.98 30.06 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 0.97 0.97 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-282) 07/12/25 _x86_64_ (4 CPU) 22:06:47 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:02 all 18.79 0.00 3.09 5.20 3.15 69.77 22:08:02 0 7.27 0.00 3.24 2.18 2.74 84.57 22:08:02 1 19.72 0.00 1.50 5.94 3.05 69.79 22:08:02 2 31.12 0.00 3.03 4.92 3.94 56.99 22:08:02 3 17.00 0.00 4.61 7.77 2.87 67.75 22:09:01 all 18.54 0.00 1.31 3.43 2.01 74.71 22:09:01 0 10.96 0.00 0.77 5.87 1.66 80.74 22:09:01 1 13.49 0.00 1.21 6.35 1.91 77.05 22:09:01 2 38.32 0.00 2.49 0.92 3.14 55.12 22:09:01 3 11.29 0.00 0.76 0.57 1.30 86.08 22:10:01 all 14.73 0.00 0.94 1.67 2.80 79.86 22:10:01 0 18.76 0.00 1.44 3.19 2.76 73.85 22:10:01 1 10.54 0.00 0.87 1.22 3.07 84.30 22:10:01 2 16.48 0.00 0.86 1.62 2.59 78.45 22:10:01 3 13.18 0.00 0.54 0.64 2.80 82.84 22:11:01 all 4.94 0.00 0.31 0.07 1.86 92.82 22:11:01 0 1.16 0.00 0.07 0.17 0.71 97.89 22:11:01 1 4.42 0.00 0.15 0.10 2.26 93.07 22:11:01 2 7.92 0.00 0.72 0.02 2.35 88.99 22:11:01 3 6.20 0.00 0.30 0.00 2.12 91.38 22:12:01 all 17.14 0.00 1.02 0.42 3.61 77.81 22:12:01 0 17.99 0.00 0.79 0.45 3.13 77.63 22:12:01 1 11.64 0.00 0.85 0.13 3.30 84.07 22:12:01 2 23.85 0.00 1.22 0.57 4.62 69.74 22:12:01 3 15.08 0.00 1.22 0.51 3.37 79.83 22:13:01 all 51.41 0.00 2.22 0.60 7.12 38.65 22:13:01 0 45.09 0.00 1.59 0.52 6.47 46.33 22:13:01 1 51.82 0.00 3.31 0.75 7.51 36.61 22:13:01 2 55.92 0.00 1.77 0.72 7.51 34.09 22:13:01 3 52.77 0.00 2.22 0.46 7.00 37.56 22:14:01 all 21.28 0.00 1.05 1.28 1.77 74.62 22:14:01 0 50.01 0.00 1.79 0.76 2.83 44.61 22:14:01 1 18.31 0.00 0.88 3.44 1.54 75.84 22:14:01 2 3.55 0.00 0.49 0.87 1.89 93.19 22:14:01 3 13.32 0.00 1.05 0.05 0.78 84.80 Average: all 21.01 0.00 1.42 1.81 3.20 72.57 Average: 0 21.66 0.00 1.39 1.87 2.91 72.17 Average: 1 18.61 0.00 1.25 2.54 3.25 74.35 Average: 2 25.30 0.00 1.51 1.38 3.72 68.09 Average: 3 18.47 0.00 1.53 1.43 2.90 75.66