---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8774 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 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 477 4626 0 2872 7199 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:33:7f:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe33:7f16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:85:8b:8e 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-8774) 08/20/26 _x86_64_ (4 CPU) 20:31:39 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 160.18 68.66 91.52 5541.75 40277.52 20:34:01 59.75 0.10 59.65 20.27 10103.47 20:35:01 199.17 133.06 66.11 5059.25 23944.82 20:36:01 38.54 1.08 37.45 87.04 10779.07 Average: 114.41 50.73 63.68 2677.30 21277.15 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5896300 7432052 2271120 27.81 38952 1677124 981152 10.65 568008 1534704 67024 20:34:01 5516728 7388168 2650692 32.45 59584 1973372 1015064 11.01 626320 1816720 175676 20:35:01 4689972 7393988 3477448 42.58 78060 2761676 1183880 12.85 991080 2225728 355432 20:36:01 4785072 7417764 3382348 41.41 80568 2690068 943232 10.23 916288 2209740 9408 Average: 5222018 7407993 2945402 36.06 64291 2275560 1030832 11.19 775424 1946723 151885 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 ens3 419.06 201.63 1245.61 63.97 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 32.68 29.02 657.48 3.93 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.13 3.13 0.33 0.33 0.00 0.00 0.00 0.00 20:35:01 ens3 376.39 287.75 1748.51 28.74 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 18.23 16.93 14.08 11.39 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 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 211.61 133.84 916.44 27.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8774) 08/20/26 _x86_64_ (4 CPU) 20:31:39 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 21.90 0.00 3.13 4.85 1.35 68.77 20:33:01 0 10.54 0.00 4.70 4.83 1.03 78.89 20:33:01 1 31.31 0.00 2.35 1.65 1.50 63.20 20:33:01 2 27.67 0.00 3.50 5.49 1.69 61.65 20:33:01 3 18.07 0.00 1.97 7.41 1.18 71.37 20:34:01 all 20.45 0.00 1.22 1.58 0.92 75.84 20:34:01 0 38.38 0.00 1.50 0.32 1.18 58.62 20:34:01 1 26.61 0.00 1.66 1.00 1.31 69.42 20:34:01 2 13.99 0.00 1.30 2.28 0.95 81.49 20:34:01 3 2.77 0.00 0.40 2.74 0.20 93.89 20:35:01 all 31.07 1.66 4.58 9.34 1.81 51.54 20:35:01 0 27.91 0.02 4.46 13.37 1.62 52.61 20:35:01 1 28.81 6.15 4.75 7.77 1.77 50.74 20:35:01 2 40.54 0.03 4.92 4.13 2.18 48.20 20:35:01 3 27.07 0.40 4.19 12.05 1.70 54.59 20:36:01 all 21.16 0.00 1.21 0.75 0.83 76.04 20:36:01 0 15.52 0.00 0.98 0.75 0.90 81.86 20:36:01 1 15.45 0.00 0.98 0.22 0.60 82.75 20:36:01 2 29.26 0.00 1.38 1.98 1.10 66.28 20:36:01 3 24.45 0.00 1.50 0.07 0.70 73.29 Average: all 23.64 0.41 2.53 4.13 1.23 68.06 Average: 0 23.08 0.00 2.91 4.81 1.18 68.01 Average: 1 25.54 1.53 2.43 2.65 1.30 66.54 Average: 2 27.84 0.01 2.77 3.47 1.48 64.44 Average: 3 18.09 0.10 2.02 5.57 0.95 73.28