---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12704 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: 2799.998 BogoMIPS: 5599.99 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: 7976 490 4532 0 2952 7189 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:30:66:01 brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe30:6601/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:32:8e:5d 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-12704) 09/14/26 _x86_64_ (4 CPU) 22:32:40 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 160.66 60.61 100.05 4935.44 41942.49 22:35:01 215.52 116.91 98.61 6258.46 18368.14 22:36:01 51.79 17.11 34.68 1581.47 23238.66 Average: 142.25 64.59 77.66 4247.29 27902.73 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5774100 7434984 2393328 29.30 51492 1779296 948856 10.30 547460 1653848 167524 22:35:01 4920016 7422312 3247412 39.76 71580 2575996 1119224 12.14 822020 2179948 521812 22:36:01 4610656 7324900 3556772 43.55 77252 2778216 1031552 11.19 1107528 2196420 28192 Average: 5101591 7394065 3065837 37.54 66775 2377836 1033211 11.21 825669 2010072 239176 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 ens3 374.72 245.68 1580.26 68.86 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:35:01 ens3 330.20 281.73 2187.80 25.59 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.85 2.85 0.29 0.29 0.00 0.00 0.00 0.00 22:36:01 ens3 35.94 37.29 313.47 5.31 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 246.49 187.71 1355.89 33.30 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 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12704) 09/14/26 _x86_64_ (4 CPU) 22:32:40 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 19.08 0.00 2.43 4.60 0.06 73.83 22:34:02 0 7.58 0.00 2.71 6.73 0.03 82.95 22:34:02 1 35.93 0.00 3.01 4.55 0.10 56.42 22:34:02 2 18.93 0.00 2.26 3.63 0.07 75.12 22:34:02 3 13.87 0.00 1.76 3.47 0.03 80.87 22:35:01 all 18.51 0.89 2.47 10.29 0.06 67.77 22:35:01 0 7.44 0.02 1.75 11.66 0.03 79.10 22:35:01 1 21.46 0.00 2.94 9.16 0.07 66.37 22:35:01 2 35.96 3.54 3.32 10.28 0.12 46.78 22:35:01 3 9.13 0.00 1.88 10.05 0.05 78.88 22:36:01 all 16.32 0.00 2.31 0.72 0.04 80.61 22:36:01 0 11.77 0.00 2.39 1.69 0.03 84.12 22:36:01 1 10.21 0.00 1.99 0.32 0.03 87.45 22:36:01 2 30.04 0.00 2.66 0.50 0.05 66.75 22:36:01 3 13.22 0.00 2.19 0.38 0.05 84.15 Average: all 17.97 0.29 2.40 5.17 0.05 74.11 Average: 0 8.94 0.01 2.28 6.67 0.03 82.07 Average: 1 22.55 0.00 2.65 4.65 0.07 70.08 Average: 2 28.27 1.17 2.74 4.77 0.08 62.98 Average: 3 12.09 0.00 1.95 4.59 0.04 81.32