---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7726 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 9.5G 9.8G 50% / 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 501 4620 0 2853 7178 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:b4:bf:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:feb4:bfe8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:59:d3:f7 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-7726) 02/28/26 _x86_64_ (4 CPU) 05:23:42 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:01 160.24 69.27 90.97 5575.20 40652.57 05:26:01 62.97 4.57 58.41 145.31 9843.16 05:27:01 142.03 109.92 32.11 4606.57 8719.35 05:28:01 15.23 4.98 10.25 321.23 3970.41 05:29:01 43.11 27.75 15.36 1475.35 5000.77 05:30:01 15.08 3.42 11.66 160.64 1560.67 Average: 73.11 36.65 36.46 2047.34 11624.28 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:01 5880336 7421404 2287084 28.00 39740 1680700 993536 10.78 581096 1533216 62308 05:26:01 5646776 7464324 2520644 30.86 59652 1921124 925036 10.04 543160 1771828 118168 05:27:01 4992228 7164296 3175192 38.88 71272 2254396 1169144 12.69 920500 2025956 91912 05:28:01 4162356 6403804 4005064 49.04 73168 2318916 1766840 19.17 1719548 2048732 38776 05:29:01 3920512 6343644 4246908 52.00 77548 2489424 1880548 20.41 1844596 2151656 29692 05:30:01 4767484 7388856 3399936 41.63 80848 2681344 989736 10.74 861960 2284232 209848 Average: 4894949 7031055 3272471 40.07 67038 2224317 1287473 13.97 1078477 1969270 91784 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:25:01 ens3 372.27 236.73 1314.21 67.31 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:26:01 ens3 59.71 51.54 642.63 9.93 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 05:27:01 ens3 226.43 207.85 2865.11 28.27 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:28:01 ens3 96.70 78.31 743.59 18.67 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:29:01 ens3 78.75 66.22 371.79 16.29 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 05:30:01 ens3 77.12 66.56 555.68 17.18 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 151.83 117.87 1082.16 26.28 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-7726) 02/28/26 _x86_64_ (4 CPU) 05:23:42 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:01 all 19.10 0.00 2.94 4.97 1.36 71.62 05:25:01 0 18.56 0.00 1.96 5.31 1.33 72.84 05:25:01 1 32.90 0.00 5.59 4.52 1.70 55.29 05:25:01 2 8.45 0.00 1.99 5.08 1.09 83.40 05:25:01 3 16.49 0.00 2.23 4.97 1.35 74.96 05:26:01 all 20.28 0.00 1.38 1.83 0.97 75.54 05:26:01 0 33.49 0.00 2.42 2.05 1.32 60.73 05:26:01 1 16.80 0.00 1.26 1.83 0.87 79.24 05:26:01 2 23.97 0.00 1.20 2.44 1.00 71.39 05:26:01 3 6.88 0.00 0.63 1.02 0.67 90.80 05:27:01 all 20.85 0.00 1.40 6.10 1.55 70.10 05:27:01 0 22.98 0.00 1.48 5.35 1.50 68.69 05:27:01 1 20.00 0.00 1.95 7.73 1.54 68.78 05:27:01 2 16.30 0.00 1.22 4.98 1.77 75.73 05:27:01 3 24.13 0.00 0.90 6.32 1.44 67.21 05:28:01 all 70.17 0.00 1.83 0.29 4.62 23.09 05:28:01 0 71.67 0.00 1.66 0.28 4.11 22.28 05:28:01 1 74.54 0.00 2.07 0.17 5.42 17.80 05:28:01 2 73.39 0.00 1.64 0.35 4.07 20.55 05:28:01 3 61.05 0.00 2.00 0.38 4.87 31.70 05:29:01 all 58.28 0.00 2.10 1.26 3.73 34.63 05:29:01 0 57.35 0.00 2.19 1.23 3.94 35.29 05:29:01 1 60.35 0.00 2.24 0.96 3.66 32.78 05:29:01 2 64.11 0.00 1.66 1.18 3.59 29.47 05:29:01 3 51.30 0.00 2.31 1.67 3.75 40.97 05:30:01 all 50.12 0.00 1.53 0.38 2.92 45.04 05:30:01 0 38.33 0.00 1.64 0.20 3.12 56.72 05:30:01 1 70.14 0.00 1.23 0.27 2.64 25.72 05:30:01 2 40.90 0.00 1.49 0.78 2.62 54.21 05:30:01 3 51.23 0.00 1.76 0.27 3.32 43.42 Average: all 39.85 0.00 1.86 2.47 2.53 53.29 Average: 0 40.42 0.00 1.89 2.40 2.55 52.73 Average: 1 45.81 0.00 2.39 2.58 2.64 46.59 Average: 2 37.92 0.00 1.53 2.46 2.36 55.72 Average: 3 35.23 0.00 1.64 2.43 2.57 58.12