---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7689 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 9.2G 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 500 5154 0 2321 7197 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:e2:e7:ab brd ff:ff:ff:ff:ff:ff inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fee2:e7ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:99:d2:21 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-7689) 02/27/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 156.93 69.23 87.70 5585.60 39725.17 20:44:01 61.56 0.12 61.44 21.46 9957.81 20:45:01 69.37 18.76 50.61 1747.71 18711.95 Average: 95.96 29.37 66.59 2451.77 22799.25 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5892536 7408188 2274884 27.85 37256 1658752 988304 10.72 590716 1514892 60588 20:44:01 5564936 7362384 2602484 31.86 57604 1904692 1019160 11.06 649556 1751100 121544 20:45:01 5281968 7370992 2885452 35.33 63444 2185144 1006428 10.92 842264 1830480 23916 Average: 5579813 7380521 2587607 31.68 52768 1916196 1004631 10.90 694179 1698824 68683 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:01 ens3 368.06 191.62 1069.57 63.73 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 ens3 56.74 47.26 670.11 5.62 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 ens3 129.36 71.59 516.01 11.08 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 184.73 103.49 751.92 26.81 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7689) 02/27/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 19.04 0.00 3.02 5.67 1.41 70.87 20:43:01 0 12.18 0.00 1.52 2.56 1.00 82.74 20:43:01 1 30.67 0.00 6.39 9.20 1.37 52.37 20:43:01 2 22.09 0.00 2.30 5.50 1.70 68.42 20:43:01 3 11.24 0.00 1.88 5.43 1.54 79.91 20:44:01 all 18.82 0.00 1.17 2.10 1.01 76.90 20:44:01 0 7.00 0.00 0.50 1.92 0.53 90.04 20:44:01 1 15.41 0.00 0.96 0.10 1.04 82.49 20:44:01 2 5.60 0.00 0.63 5.42 0.96 87.39 20:44:01 3 47.30 0.00 2.60 0.97 1.50 47.64 20:45:01 all 16.59 1.64 1.70 1.82 0.90 77.35 20:45:01 0 21.55 0.02 1.53 3.22 0.97 72.72 20:45:01 1 20.17 0.00 1.43 0.77 0.63 76.99 20:45:01 2 3.79 6.53 1.96 1.41 1.25 85.06 20:45:01 3 20.90 0.00 1.87 1.90 0.72 74.62 Average: all 18.15 0.55 1.96 3.20 1.10 75.04 Average: 0 13.58 0.01 1.18 2.57 0.83 81.83 Average: 1 22.07 0.00 2.92 3.35 1.02 70.65 Average: 2 10.48 2.18 1.63 4.11 1.30 80.30 Average: 3 26.47 0.00 2.11 2.77 1.25 67.40