---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1625 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 696K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 489 4769 0 2717 7187 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:98:d5:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe98:d561/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:cd:84:5f 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-1625) 10/31/26 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 161.33 61.20 100.13 5001.00 41674.13 21:50:01 191.23 114.66 76.57 5195.00 14232.69 21:51:01 70.79 2.30 68.49 156.11 16611.23 Average: 141.12 59.39 81.73 3450.79 24173.66 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5657908 7350936 2509512 30.73 48824 1815460 1032964 11.21 669936 1650528 208596 21:50:01 4948140 7409560 3219280 39.42 88400 2502380 964500 10.47 716748 2233864 429112 21:51:01 4918616 7394640 3248804 39.78 92452 2514872 941736 10.22 757936 2224736 9600 Average: 5174888 7385045 2992532 36.64 76559 2277571 979733 10.63 714873 2036376 215769 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 342.07 215.93 1549.07 65.92 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 ens3 185.52 175.95 1717.01 18.03 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 21:51:01 ens3 17.88 18.21 12.50 9.63 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 181.83 136.70 1092.88 31.20 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 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1625) 10/31/26 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 17.13 0.00 2.24 4.84 0.06 75.73 21:49:01 0 12.19 0.00 1.60 3.51 0.05 82.65 21:49:01 1 32.88 0.00 2.74 6.02 0.08 58.27 21:49:01 2 15.62 0.00 1.79 8.20 0.07 74.33 21:49:01 3 7.79 0.00 2.85 1.63 0.03 87.70 21:50:01 all 29.56 0.00 3.74 8.75 0.10 57.85 21:50:01 0 51.35 0.00 4.62 9.79 0.15 34.09 21:50:01 1 28.82 0.00 3.40 5.72 0.08 61.97 21:50:01 2 19.51 0.00 3.66 12.33 0.10 64.40 21:50:01 3 18.55 0.00 3.26 7.17 0.10 70.92 21:51:01 all 20.68 0.00 1.16 1.61 0.07 76.48 21:51:01 0 4.32 0.00 0.70 0.35 0.03 94.59 21:51:01 1 50.48 0.00 1.62 0.32 0.13 47.46 21:51:01 2 9.54 0.00 1.21 4.76 0.03 84.45 21:51:01 3 18.37 0.00 1.11 1.04 0.05 79.44 Average: all 22.45 0.00 2.38 5.06 0.08 70.04 Average: 0 22.57 0.00 2.30 4.54 0.08 70.50 Average: 1 37.41 0.00 2.59 4.01 0.10 55.89 Average: 2 14.88 0.00 2.22 8.41 0.07 74.43 Average: 3 14.90 0.00 2.40 3.28 0.06 79.36