---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2226 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 8.7G 56% / 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 500 3369 0 4105 7177 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:7b:2c:ee brd ff:ff:ff:ff:ff:ff inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85699sec preferred_lft 85699sec inet6 fe80::f816:3eff:fe7b:2cee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:13:e0:c5 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-2226) 08/28/25 _x86_64_ (4 CPU) 09:22:49 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:01 154.66 69.26 85.40 5591.07 39633.01 09:25:01 55.07 0.30 54.77 34.79 8243.16 09:26:01 106.00 12.96 93.03 2266.69 16979.84 09:27:03 204.78 0.44 204.34 3.52 36724.07 09:28:01 35.92 0.09 35.83 12.96 20327.75 09:29:01 24.01 0.02 24.00 3.33 1310.71 09:30:01 10.59 0.00 10.59 0.00 600.67 09:31:01 1.57 0.00 1.57 0.00 22.80 09:32:01 1.28 0.00 1.28 0.00 39.46 09:33:01 15.06 0.03 15.03 2.27 981.84 09:34:01 22.21 0.58 21.63 42.39 1424.56 Average: 57.73 7.62 50.12 724.05 11503.67 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:01 5906684 7415632 2260736 27.68 36136 1653696 1004860 10.90 579592 1510672 54276 09:25:01 5693328 7415540 2474092 30.29 54516 1836948 976164 10.59 589724 1691020 72992 09:26:01 4705916 7063928 3461504 42.38 100256 2344892 1491288 16.18 999076 2185192 218072 09:27:03 4176468 7405044 3990952 48.86 149872 3061496 1165144 12.64 747452 2822032 8888 09:28:01 2049732 5898436 6117688 74.90 153552 3627604 1607048 17.44 2268720 3339716 8948 09:29:01 1940312 5810616 6227108 76.24 156552 3640212 1627064 17.65 2363228 3344684 3676 09:30:01 3346160 7210468 4821260 59.03 157752 3643400 1439512 15.62 1232552 3111892 336 09:31:01 2795268 6674900 5372152 65.78 157772 3643416 1503032 16.31 1763880 3110588 132 09:32:01 2915600 6920520 5251820 64.30 157920 3646140 1555468 16.88 1520968 3234000 2352 09:33:01 3536848 7420372 4630572 56.70 158652 3664768 1086860 11.79 1060200 3105248 452 09:34:01 3518068 7415808 4649352 56.93 162152 3673436 1023512 11.11 1081344 3099616 11704 Average: 3689489 6968297 4477931 54.83 131376 3130546 1316359 14.28 1291521 2777696 34712 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:24:01 ens3 342.28 206.45 1078.20 64.01 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:25:01 ens3 55.19 43.81 688.12 5.74 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 09:26:01 ens3 691.78 257.44 3185.05 38.63 0.00 0.00 0.00 0.00 09:27:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:03 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:27:03 ens3 3.42 3.80 1.92 3.39 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 550.16 116.79 3691.05 9.07 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:29:01 ens3 2.60 2.87 0.55 0.62 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 42.97 42.97 1473.65 1473.65 0.00 0.00 0.00 0.00 09:30:01 ens3 2.55 2.58 0.49 2.34 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 ens3 0.27 0.32 0.04 0.05 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:33:01 ens3 2.82 2.10 1.69 0.92 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 09:34:01 ens3 26.13 29.45 15.86 57.92 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 4.62 4.62 134.23 134.23 0.00 0.00 0.00 0.00 Average: ens3 150.97 60.23 777.19 16.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2226) 08/28/25 _x86_64_ (4 CPU) 09:22:49 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:01 all 17.81 0.00 2.91 4.91 1.23 73.13 09:24:01 0 14.33 0.00 1.83 3.79 1.10 78.96 09:24:01 1 28.66 0.00 2.94 5.42 1.59 61.39 09:24:01 2 21.52 0.00 5.26 3.19 1.22 68.81 09:24:01 3 6.77 0.00 1.62 7.26 1.02 83.34 09:25:01 all 20.54 0.00 1.17 1.66 1.01 75.61 09:25:01 0 5.75 0.00 0.50 2.62 0.73 90.40 09:25:01 1 47.14 0.00 2.37 0.48 1.62 48.39 09:25:01 2 18.73 0.00 1.00 0.07 0.83 79.37 09:25:01 3 10.61 0.00 0.80 3.44 0.91 84.24 09:26:01 all 22.63 0.00 5.16 2.71 2.56 66.92 09:26:01 0 15.79 0.00 4.88 3.62 2.18 73.53 09:26:01 1 41.86 0.00 6.09 1.42 3.16 47.47 09:26:01 2 16.79 0.00 4.83 2.68 2.31 73.39 09:26:01 3 16.14 0.00 4.84 3.14 2.59 73.29 09:27:03 all 23.01 0.00 7.11 4.87 2.15 62.87 09:27:03 0 28.50 0.00 7.55 4.58 2.10 57.27 09:27:03 1 22.07 0.00 9.61 5.83 2.34 60.15 09:27:03 2 26.82 0.00 4.65 5.42 2.41 60.70 09:27:03 3 14.61 0.00 6.64 3.67 1.73 73.35 09:28:01 all 46.38 0.00 7.48 0.83 4.55 40.75 09:28:01 0 44.41 0.00 7.79 0.50 4.50 42.80 09:28:01 1 47.26 0.00 7.71 0.19 4.55 40.29 09:28:01 2 46.55 0.00 6.65 0.24 4.40 42.16 09:28:01 3 47.28 0.00 7.76 2.39 4.80 37.77 09:29:01 all 71.27 0.00 6.09 0.42 5.38 16.85 09:29:01 0 72.63 0.00 5.77 0.10 5.44 16.06 09:29:01 1 70.10 0.00 6.58 1.01 5.50 16.82 09:29:01 2 71.54 0.00 6.22 0.50 5.17 16.57 09:29:01 3 70.78 0.00 5.84 0.08 5.37 17.93 09:30:01 all 31.26 0.00 5.57 0.12 3.47 59.58 09:30:01 0 22.47 0.00 5.25 0.07 3.43 68.79 09:30:01 1 33.16 0.00 6.04 0.28 3.26 57.26 09:30:01 2 27.00 0.00 5.48 0.10 3.36 64.05 09:30:01 3 42.47 0.00 5.52 0.02 3.86 48.14 09:31:01 all 36.23 0.00 6.65 0.01 4.27 52.83 09:31:01 0 27.79 0.00 6.43 0.00 3.94 61.84 09:31:01 1 27.28 0.00 6.18 0.03 3.93 62.58 09:31:01 2 49.59 0.00 7.40 0.00 4.66 38.34 09:31:01 3 40.32 0.00 6.60 0.00 4.55 48.52 09:32:01 all 35.66 0.00 5.05 0.00 3.73 55.56 09:32:01 0 32.80 0.00 4.94 0.00 3.79 58.48 09:32:01 1 47.41 0.00 4.78 0.02 4.08 43.71 09:32:01 2 33.07 0.00 5.48 0.00 3.56 57.90 09:32:01 3 29.44 0.00 5.00 0.00 3.50 62.06 09:33:01 all 34.53 0.00 4.49 0.27 3.22 57.49 09:33:01 0 27.81 0.00 4.34 0.07 3.08 64.70 09:33:01 1 31.78 0.00 4.39 0.43 3.30 60.10 09:33:01 2 33.07 0.00 4.79 0.15 3.17 58.82 09:33:01 3 45.53 0.00 4.44 0.43 3.32 46.28 09:34:01 all 21.46 0.00 0.96 0.62 0.97 75.98 09:34:01 0 22.02 0.00 1.14 0.05 1.18 75.61 09:34:01 1 19.38 0.00 0.97 0.10 0.88 78.67 09:34:01 2 14.49 0.00 0.72 2.23 0.93 81.64 09:34:01 3 29.98 0.00 1.02 0.08 0.88 68.03 Average: CPU %user %nice %system %iowait %steal %idle Average: all 32.75 0.00 4.78 1.50 2.95 58.02 Average: 0 28.53 0.00 4.58 1.40 2.86 62.63 Average: 1 37.77 0.00 5.24 1.39 3.11 52.49 Average: 2 32.58 0.00 4.77 1.33 2.91 58.41 Average: 3 32.11 0.00 4.55 1.86 2.95 58.53