---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-938 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.1G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 452 841 0 2650 3208 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:78:24:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe78:241b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:b1:0f:3a 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-938) 05/14/25 _x86_64_ (4 CPU) 21:38:43 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 173.44 69.32 104.12 5630.93 41873.44 21:41:01 227.61 107.07 120.54 5547.53 22179.83 21:42:01 155.95 49.15 106.80 2908.46 48202.53 21:43:01 95.88 73.57 22.31 3736.44 6995.23 Average: 162.95 74.64 88.31 4451.08 29846.99 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 1704608 3388244 2334044 57.79 51576 1786024 846968 16.65 509492 1642276 161744 21:41:01 1058724 3363080 2979928 73.79 72312 2365728 954976 18.77 784216 1969388 199444 21:42:01 670336 3293672 3368316 83.40 106840 2631304 1209656 23.78 1136216 1970788 236756 21:43:01 875800 3257312 3162852 78.31 115520 2385832 937224 18.42 1182892 1724948 16204 Average: 1077367 3325577 2961285 73.32 86562 2292222 987206 19.41 903204 1826850 153537 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 ens3 345.13 227.10 1489.19 66.19 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:41:01 ens3 388.93 290.61 1030.04 29.97 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.58 2.58 0.26 0.26 0.00 0.00 0.00 0.00 21:42:01 ens3 257.01 237.69 1543.73 19.40 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 193.83 131.74 1315.24 30.56 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 11.31 11.31 2.17 2.17 0.00 0.00 0.00 0.00 Average: ens3 295.83 221.50 1345.89 36.55 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 3.81 3.81 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-938) 05/14/25 _x86_64_ (4 CPU) 21:38:43 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.10 0.00 2.11 5.30 0.05 74.43 21:40:02 0 11.51 0.00 2.45 4.24 0.03 81.78 21:40:02 1 8.92 0.00 1.08 2.20 0.03 87.78 21:40:02 2 31.44 0.00 2.83 5.94 0.07 59.73 21:40:02 3 20.62 0.00 2.12 8.85 0.07 68.34 21:41:01 all 15.76 0.85 2.34 8.85 0.08 72.13 21:41:01 0 18.36 3.36 2.86 10.93 0.08 64.41 21:41:01 1 12.30 0.00 2.08 5.55 0.05 80.03 21:41:01 2 11.86 0.00 2.21 11.93 0.09 73.92 21:41:01 3 20.51 0.00 2.23 7.01 0.09 70.16 21:42:01 all 70.15 0.00 9.13 1.15 0.11 19.47 21:42:01 0 70.03 0.00 9.17 1.96 0.10 18.74 21:42:01 1 69.68 0.00 9.24 0.98 0.12 19.98 21:42:01 2 70.98 0.00 9.28 0.79 0.12 18.82 21:42:01 3 69.91 0.00 8.78 0.86 0.10 20.35 21:43:01 all 23.79 0.00 2.09 2.39 0.06 71.67 21:43:01 0 27.31 0.00 1.67 0.82 0.07 70.13 21:43:01 1 22.49 0.00 2.11 1.57 0.07 73.76 21:43:01 2 20.56 0.00 2.08 4.13 0.05 73.19 21:43:01 3 24.79 0.00 2.51 3.01 0.07 69.61 Average: all 31.91 0.21 3.91 4.41 0.07 59.48 Average: 0 31.75 0.83 4.03 4.47 0.07 58.85 Average: 1 28.27 0.00 3.61 2.56 0.07 65.48 Average: 2 33.70 0.00 4.09 5.68 0.08 56.45 Average: 3 33.94 0.00 3.91 4.93 0.08 57.14