---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3839 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 8.6G 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 507 3349 0 4119 7170 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:c1:aa:17 brd ff:ff:ff:ff:ff:ff inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85713sec preferred_lft 85713sec inet6 fe80::f816:3eff:fec1:aa17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:0f:dc:4d 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-3839) 01/22/26 _x86_64_ (4 CPU) 09:22:47 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:01 155.21 69.24 85.97 5616.93 39626.75 09:25:01 62.72 0.22 62.51 23.20 9825.70 09:26:01 97.90 12.65 85.25 2247.38 18600.60 09:27:01 207.10 0.48 206.62 3.87 35851.09 09:28:01 31.59 0.02 31.57 3.33 19405.80 09:29:01 23.53 0.00 23.53 0.00 1206.33 09:30:01 6.17 0.00 6.17 0.00 262.40 09:31:01 1.32 0.00 1.32 0.00 17.46 09:32:01 1.33 0.00 1.33 0.00 123.05 09:33:01 23.21 0.33 22.88 16.00 1165.81 09:34:01 20.66 0.40 20.26 32.79 1377.27 Average: 57.34 7.58 49.76 722.14 11587.54 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:01 5930528 7439060 2236892 27.39 36344 1653676 975968 10.59 558816 1510060 55536 09:25:01 5622188 7400412 2545232 31.16 57504 1886512 1006388 10.92 613848 1732688 116120 09:26:01 4418396 6993996 3749024 45.90 110124 2494396 1566340 17.00 1080404 2361144 293568 09:27:01 3681696 7385780 4485724 54.92 152184 3517596 1286080 13.95 770844 3274888 441700 09:28:01 2306964 6174468 5860456 71.75 154316 3644124 1591020 17.26 2004876 3356108 6948 09:29:01 3156048 7067904 5011372 61.36 157372 3655872 1329040 14.42 1149164 3382196 3960 09:30:01 3082328 6973772 5085092 62.26 157840 3656600 1441324 15.64 1470968 3128676 36 09:31:01 2392468 6289240 5774952 70.71 157904 3656692 1639092 17.79 2141376 3124308 180 09:32:01 1724944 5667580 6442476 78.88 158136 3666172 1747504 18.96 2751248 3162472 6956 09:33:01 3389040 7296932 4778380 58.51 160132 3687620 1131672 12.28 1198272 3115876 11188 09:34:01 3381936 7293244 4785484 58.59 163120 3686860 1133284 12.30 1208956 3110996 10064 Average: 3553321 6907490 4614099 56.49 133180 3200556 1349792 14.65 1358979 2841765 86023 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 ens3 427.86 246.08 1089.01 67.72 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 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 55.51 46.23 702.15 5.80 0.00 0.00 0.00 0.00 09:25:01 lo 0.53 0.53 0.04 0.04 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 ens3 569.49 215.04 3240.52 36.74 0.00 0.00 0.00 0.00 09:26:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 447.29 91.97 2748.10 6.92 0.00 0.00 0.00 0.00 09:27:01 lo 0.20 0.20 0.01 0.01 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 ens3 98.50 21.66 821.16 1.79 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 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 4.83 3.00 5.47 0.55 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 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 15.82 9.73 3.51 4.61 0.00 0.00 0.00 0.00 09:30:01 lo 42.78 42.78 1472.49 1472.49 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 ens3 0.10 0.13 0.01 0.01 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 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 0.07 0.08 0.01 0.01 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 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 22.03 24.63 10.95 52.10 0.00 0.00 0.00 0.00 09:33:01 lo 2.73 2.73 0.24 0.24 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 ens3 11.81 12.25 9.25 6.06 0.00 0.00 0.00 0.00 09:34:01 lo 0.73 0.73 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 Average: ens3 150.30 60.98 784.58 16.57 0.00 0.00 0.00 0.00 Average: lo 4.55 4.55 133.89 133.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3839) 01/22/26 _x86_64_ (4 CPU) 09:22:47 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:01 all 17.27 0.00 3.36 4.77 1.04 73.57 09:24:01 0 20.07 0.00 1.65 6.99 1.03 70.25 09:24:01 1 27.03 0.00 2.99 4.79 1.19 64.01 09:24:01 2 8.21 0.00 2.16 6.11 0.92 82.60 09:24:01 3 13.76 0.00 6.69 1.14 0.99 77.43 09:25:01 all 20.51 0.00 1.21 1.80 0.78 75.70 09:25:01 0 1.13 0.00 0.37 3.85 0.15 94.50 09:25:01 1 65.10 0.00 3.22 0.52 1.75 29.41 09:25:01 2 14.34 0.00 0.93 2.58 0.80 81.35 09:25:01 3 1.40 0.00 0.28 0.27 0.42 97.63 09:26:01 all 24.11 0.00 6.06 2.47 2.18 65.19 09:26:01 0 18.36 0.00 6.67 4.21 1.83 68.94 09:26:01 1 31.33 0.00 6.67 3.05 2.39 56.56 09:26:01 2 20.32 0.00 6.37 1.20 2.30 69.82 09:26:01 3 26.41 0.00 4.56 1.40 2.24 65.39 09:27:01 all 21.55 0.00 6.68 5.60 1.55 64.62 09:27:01 0 14.41 0.00 5.73 3.19 1.29 75.38 09:27:01 1 12.03 0.00 7.38 7.01 1.09 72.49 09:27:01 2 20.33 0.00 6.71 6.91 1.65 64.39 09:27:01 3 39.42 0.00 6.87 5.31 2.16 46.24 09:28:01 all 54.40 0.00 7.75 0.71 4.88 32.26 09:28:01 0 46.32 0.00 6.59 0.20 4.87 42.03 09:28:01 1 58.90 0.00 8.88 1.00 4.98 26.23 09:28:01 2 54.89 0.00 7.97 0.30 4.80 32.05 09:28:01 3 57.52 0.00 7.56 1.32 4.87 28.73 09:29:01 all 60.78 0.00 6.46 0.48 5.09 27.19 09:29:01 0 51.99 0.00 6.09 1.30 5.01 35.60 09:29:01 1 59.21 0.00 6.47 0.40 4.69 29.23 09:29:01 2 63.18 0.00 6.09 0.07 5.27 25.39 09:29:01 3 68.70 0.00 7.19 0.17 5.39 18.56 09:30:01 all 31.03 0.00 4.95 0.10 3.39 60.52 09:30:01 0 24.29 0.00 4.84 0.32 2.93 67.63 09:30:01 1 43.50 0.00 5.47 0.00 3.99 47.04 09:30:01 2 29.69 0.00 4.17 0.03 3.39 62.72 09:30:01 3 26.67 0.00 5.34 0.05 3.26 64.69 09:31:01 all 37.14 0.00 6.80 0.00 4.21 51.84 09:31:01 0 32.29 0.00 6.30 0.00 3.98 57.44 09:31:01 1 50.33 0.00 6.91 0.00 5.00 37.75 09:31:01 2 38.61 0.00 7.35 0.00 4.16 49.88 09:31:01 3 27.41 0.00 6.66 0.00 3.71 62.23 09:32:01 all 37.65 0.00 5.75 0.01 3.65 52.94 09:32:01 0 23.78 0.00 5.21 0.05 2.92 68.03 09:32:01 1 70.92 0.00 5.69 0.00 5.42 17.97 09:32:01 2 28.12 0.00 6.07 0.00 3.27 62.54 09:32:01 3 27.88 0.00 6.03 0.00 2.98 63.11 09:33:01 all 26.48 0.00 2.74 0.57 1.92 68.30 09:33:01 0 14.99 0.00 2.62 1.68 1.64 79.07 09:33:01 1 30.70 0.00 2.55 0.22 1.82 64.71 09:33:01 2 33.93 0.00 2.80 0.30 2.44 60.53 09:33:01 3 26.36 0.00 2.99 0.08 1.77 68.80 09:34:01 all 21.20 0.00 1.00 0.61 1.00 76.19 09:34:01 0 6.02 0.00 0.81 1.36 1.13 90.68 09:34:01 1 31.63 0.00 1.21 0.91 1.25 64.99 09:34:01 2 10.82 0.00 1.12 0.03 0.53 87.49 09:34:01 3 36.42 0.00 0.87 0.10 1.08 61.52 Average: CPU %user %nice %system %iowait %steal %idle Average: all 32.03 0.00 4.80 1.55 2.70 58.93 Average: 0 23.06 0.00 4.26 2.10 2.44 68.15 Average: 1 43.72 0.00 5.22 1.62 3.05 46.38 Average: 2 29.34 0.00 4.70 1.58 2.69 61.68 Average: 3 32.00 0.00 5.00 0.89 2.63 59.48