---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1052 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 9.2G 11G 48% / 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 484 5035 0 2456 7207 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:b4:59:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:feb4:59b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:3a:4a:02 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-1052) 04/21/26 _x86_64_ (4 CPU) 09:39:26 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 104.78 31.04 73.74 1136.48 6548.51 09:42:01 96.95 44.21 52.74 1967.41 13101.15 09:43:01 69.76 21.40 48.36 2123.38 14119.11 Average: 90.50 32.22 58.28 1742.42 11256.26 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5625980 7336292 2541440 31.12 49768 1830792 1069092 11.60 701300 1650352 167564 09:42:01 5271536 7419696 2895884 35.46 62472 2240820 1089396 11.82 827864 1845808 390760 09:43:01 5102772 7322072 3064648 37.52 68568 2304112 1073832 11.65 1069496 1769380 25780 Average: 5333429 7359353 2833991 34.70 60269 2125241 1077440 11.69 866220 1755180 194701 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 ens3 350.04 218.40 1498.26 64.93 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:42:01 ens3 143.18 97.27 755.58 9.74 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.43 2.43 0.26 0.26 0.00 0.00 0.00 0.00 09:43:01 ens3 81.10 64.04 459.08 13.95 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 191.44 126.57 904.31 29.54 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 1.37 1.37 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-1052) 04/21/26 _x86_64_ (4 CPU) 09:39:26 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 23.13 0.00 1.77 3.47 1.39 70.23 09:41:01 0 9.02 0.00 1.26 0.65 1.06 88.02 09:41:01 1 39.57 0.00 2.84 1.46 1.78 54.35 09:41:01 2 20.74 0.00 1.11 5.77 1.20 71.18 09:41:01 3 23.30 0.00 1.88 6.02 1.53 67.28 09:42:01 all 18.09 1.64 2.11 2.65 1.26 74.25 09:42:01 0 7.24 0.03 1.46 2.77 0.95 87.55 09:42:01 1 21.75 0.00 1.98 0.51 1.41 74.34 09:42:01 2 13.38 6.50 2.14 2.63 1.30 74.05 09:42:01 3 29.99 0.00 2.88 4.69 1.38 61.06 09:43:01 all 23.69 0.85 3.13 1.73 1.59 69.02 09:43:01 0 19.45 0.00 2.83 0.48 1.69 75.55 09:43:01 1 9.99 0.00 2.71 2.59 0.93 83.78 09:43:01 2 15.99 3.39 2.83 3.24 1.41 73.13 09:43:01 3 49.28 0.02 4.18 0.61 2.31 43.60 Average: all 21.64 0.83 2.34 2.62 1.41 71.17 Average: 0 11.90 0.01 1.85 1.30 1.23 83.70 Average: 1 23.77 0.00 2.51 1.52 1.37 70.82 Average: 2 16.70 3.30 2.03 3.88 1.30 72.79 Average: 3 34.19 0.01 2.98 3.77 1.74 57.31