---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9495 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.4G 57% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 511 3262 0 4201 7165 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:ea:7b:ad brd ff:ff:ff:ff:ff:ff inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:feea:7bad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:6a:8d:a4 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-9495) 03/22/26 _x86_64_ (4 CPU) 08:21:16 LINUX RESTART (4 CPU) 08:22:02 tps rtps wtps bread/s bwrtn/s 08:23:01 67.43 20.96 46.47 717.57 5443.96 08:24:01 119.90 12.70 107.20 2262.02 40603.50 08:25:01 135.07 0.50 134.57 8.80 60452.78 08:26:01 36.12 0.03 36.08 4.13 20010.79 08:27:01 22.14 0.35 21.79 27.19 5742.33 Average: 76.16 6.86 69.29 603.46 26520.23 08:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5746276 7419240 2421144 29.64 51788 1792556 965720 10.48 583004 1649168 146552 08:24:01 4202020 7378736 3965400 48.55 77556 3217096 1213724 13.17 666064 3017924 530632 08:25:01 2490352 6915496 5677068 69.51 102468 4356408 1529324 16.59 1469756 3834552 419292 08:26:01 2053916 6781084 6113504 74.85 103776 4643280 1524752 16.54 1793352 3932416 125436 08:27:01 3291888 7283064 4875532 59.69 105524 3956600 1125424 12.21 1082548 3464272 28956 Average: 3556890 7155524 4610530 56.45 88222 3593188 1271789 13.80 1118945 3179666 250174 08:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 ens3 83.66 62.77 877.84 14.76 0.00 0.00 0.00 0.00 08:23:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 867.16 681.85 9488.55 56.56 0.00 0.00 0.00 0.00 08:24:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 234.12 95.78 1852.68 9.28 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 3.07 4.33 0.83 0.85 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 11.69 11.53 8.98 5.87 0.00 0.00 0.00 0.00 08:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 240.43 171.59 2450.67 17.47 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 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-9495) 03/22/26 _x86_64_ (4 CPU) 08:21:16 LINUX RESTART (4 CPU) 08:22:02 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 20.19 0.00 1.39 2.51 1.03 74.87 08:23:01 0 5.93 0.00 0.41 2.12 0.24 91.31 08:23:01 1 31.79 0.00 1.74 1.24 1.36 63.87 08:23:01 2 6.28 0.00 0.86 5.57 1.33 85.96 08:23:01 3 36.82 0.00 2.59 1.10 1.22 58.28 08:24:01 all 19.90 0.00 5.40 3.29 1.58 69.82 08:24:01 0 9.86 0.00 4.78 3.52 0.96 80.89 08:24:01 1 19.22 0.00 5.21 1.74 1.84 71.98 08:24:01 2 19.97 0.00 5.67 6.26 1.88 66.22 08:24:01 3 30.60 0.00 5.92 1.69 1.64 60.17 08:25:01 all 47.93 0.00 7.73 2.94 1.95 39.45 08:25:01 0 53.79 0.00 6.96 2.13 2.03 35.09 08:25:01 1 41.65 0.00 8.31 2.71 2.08 45.25 08:25:01 2 50.08 0.00 7.04 2.11 2.00 38.77 08:25:01 3 46.22 0.00 8.60 4.82 1.70 38.67 08:26:01 all 91.30 0.00 5.31 0.02 2.72 0.64 08:26:01 0 92.44 0.00 4.26 0.00 2.70 0.60 08:26:01 1 89.95 0.00 6.46 0.08 2.67 0.83 08:26:01 2 90.49 0.00 6.14 0.00 2.68 0.68 08:26:01 3 92.28 0.00 4.38 0.00 2.87 0.47 08:27:01 all 38.01 0.00 1.65 0.48 1.25 58.61 08:27:01 0 33.70 0.00 1.63 0.05 0.95 63.67 08:27:01 1 45.02 0.00 1.80 1.43 1.27 50.48 08:27:01 2 30.75 0.00 1.05 0.20 1.28 66.72 08:27:01 3 42.61 0.00 2.12 0.25 1.50 53.52 Average: all 43.58 0.00 4.30 1.84 1.71 48.57 Average: 0 39.30 0.00 3.61 1.56 1.38 54.16 Average: 1 45.61 0.00 4.71 1.44 1.84 46.40 Average: 2 39.64 0.00 4.15 2.81 1.84 51.56 Average: 3 49.80 0.00 4.71 1.56 1.79 42.15