---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6008 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 13G 7.1G 64% / 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 488 1767 0 5719 7188 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:be:2c:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:febe:2cc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:ab:4e:50 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-6008) 07/17/26 _x86_64_ (4 CPU) 09:26:49 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:01 151.66 69.11 82.55 5602.13 39658.07 09:29:01 60.24 0.22 60.02 23.20 9145.54 09:30:01 167.51 12.66 154.85 2265.78 64653.92 09:31:01 161.84 1.17 160.67 10.93 80019.86 09:32:01 44.19 0.37 43.82 27.72 12340.29 Average: 117.09 16.70 100.39 1585.82 41165.95 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 5911660 7414752 2255768 27.62 36044 1649060 999736 10.85 582124 1507608 49084 09:29:01 5628020 7389008 2539408 31.09 56752 1872600 996780 10.82 623688 1721716 99824 09:30:01 3285564 7320772 4881864 59.77 91532 4011952 1396156 15.15 811516 3737780 441808 09:31:01 1625700 7085348 6541728 80.10 146636 5227848 1898500 20.60 1311776 4736252 250804 09:32:01 1807380 7362052 6360048 77.87 149088 5328976 1034624 11.23 1057932 4821312 26484 Average: 3651665 7314386 4515763 55.29 96010 3618087 1265159 13.73 877407 3304934 173601 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:28:01 ens3 377.90 228.33 1049.00 63.92 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:29:01 ens3 81.29 67.77 843.91 7.31 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:30:01 ens3 648.47 387.72 15094.63 32.89 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 ens3 180.61 172.86 889.47 16.08 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:32:01 ens3 10.96 10.05 9.35 5.07 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 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 259.85 173.35 3577.36 25.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6008) 07/17/26 _x86_64_ (4 CPU) 09:26:49 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 17.44 0.00 2.61 4.84 1.13 73.98 09:28:01 0 25.90 0.00 1.82 3.60 1.35 67.33 09:28:01 1 10.72 0.00 4.32 2.81 0.98 81.17 09:28:01 2 22.25 0.00 2.54 8.48 1.09 65.64 09:28:01 3 10.92 0.00 1.71 4.48 1.10 81.79 09:29:01 all 20.07 0.00 1.10 1.85 0.86 76.12 09:29:01 0 28.03 0.00 1.77 5.82 1.20 63.19 09:29:01 1 5.68 0.00 0.43 0.02 0.23 93.64 09:29:01 2 25.35 0.00 1.22 0.48 0.98 71.96 09:29:01 3 21.26 0.00 0.98 1.11 1.05 75.59 09:30:01 all 22.57 0.00 8.16 3.45 1.98 63.84 09:30:01 0 22.42 0.00 8.20 3.90 2.32 63.16 09:30:01 1 17.95 0.00 7.84 4.43 1.83 67.95 09:30:01 2 36.28 0.00 8.48 3.25 2.04 49.94 09:30:01 3 13.62 0.00 8.11 2.24 1.72 74.31 09:31:01 all 28.73 0.00 11.37 3.30 1.17 55.43 09:31:01 0 26.82 0.00 9.91 4.23 1.13 57.91 09:31:01 1 31.07 0.00 11.37 3.04 1.19 53.32 09:31:01 2 31.83 0.00 13.21 4.58 1.32 49.07 09:31:01 3 25.23 0.00 10.99 1.37 1.03 61.37 09:32:01 all 32.89 0.00 3.57 0.88 1.60 61.07 09:32:01 0 24.04 0.00 3.13 0.07 1.25 71.52 09:32:01 1 50.64 0.00 4.15 1.88 1.90 41.42 09:32:01 2 29.99 0.00 3.30 0.18 1.76 64.77 09:32:01 3 26.92 0.00 3.67 1.38 1.50 66.53 Average: all 24.32 0.00 5.33 2.86 1.35 66.14 Average: 0 25.44 0.00 4.94 3.52 1.45 64.66 Average: 1 23.17 0.00 5.59 2.43 1.23 67.58 Average: 2 29.12 0.00 5.71 3.39 1.44 60.34 Average: 3 19.57 0.00 5.07 2.12 1.28 71.96