---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10026 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 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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 565 4173 0 3237 7111 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:c3:72:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fec3:72a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:b1:62:2d 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-10026) 03/29/26 _x86_64_ (4 CPU) 04:24:45 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:01 158.41 69.14 89.27 5607.20 39859.77 04:27:01 63.36 4.63 58.72 834.79 9304.98 04:28:01 167.71 8.55 159.16 1493.10 54522.89 04:29:01 24.70 3.57 21.13 122.65 1439.76 Average: 103.55 21.47 82.07 2014.41 26283.03 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:01 5881388 7406016 2286040 27.99 37956 1666704 979740 10.63 591500 1525132 62828 04:27:01 5593016 7402808 2574412 31.52 58160 1915572 952140 10.33 617292 1754068 119392 04:28:01 4221156 7222300 3946272 48.32 89036 3015692 1147184 12.45 894404 2755100 26092 04:29:01 4272628 7281472 3894800 47.69 91484 3019292 1094132 11.87 844852 2753060 9524 Average: 4992047 7328149 3175381 38.88 69159 2404315 1043299 11.32 737012 2196840 54459 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 380.05 191.02 1101.36 63.36 0.00 0.00 0.00 0.00 04:27:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 ens3 57.07 47.94 653.13 7.57 0.00 0.00 0.00 0.00 04:28:01 lo 6.46 6.46 0.59 0.59 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 ens3 595.52 498.70 5894.88 260.79 0.00 0.00 0.00 0.00 04:29:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 ens3 12.63 12.95 9.36 7.29 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.23 0.23 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: ens3 261.33 187.67 1914.85 84.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10026) 03/29/26 _x86_64_ (4 CPU) 04:24:45 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:01 all 20.56 0.00 2.75 5.15 1.43 70.11 04:26:01 0 9.73 0.00 1.92 6.83 1.15 80.38 04:26:01 1 22.08 0.00 4.98 1.93 1.48 69.53 04:26:01 2 27.94 0.00 2.25 3.33 1.46 65.02 04:26:01 3 22.48 0.00 1.88 8.48 1.65 65.51 04:27:01 all 20.75 0.00 1.47 1.91 1.21 74.65 04:27:01 0 12.68 0.00 1.48 1.84 1.01 82.99 04:27:01 1 3.89 0.00 0.30 0.10 0.98 94.73 04:27:01 2 46.19 0.00 2.82 0.52 1.58 48.89 04:27:01 3 20.44 0.00 1.30 5.20 1.25 71.82 04:28:01 all 20.90 0.00 6.30 3.45 2.19 67.17 04:28:01 0 16.89 0.00 5.94 3.23 1.91 72.04 04:28:01 1 22.59 0.00 6.02 3.10 2.46 65.84 04:28:01 2 22.25 0.00 7.22 4.58 2.26 63.69 04:28:01 3 21.85 0.00 6.01 2.91 2.16 67.07 04:29:01 all 20.93 0.00 0.87 0.66 1.03 76.50 04:29:01 0 28.11 0.00 0.86 0.37 0.95 69.72 04:29:01 1 10.68 0.00 0.91 0.12 1.08 87.22 04:29:01 2 15.49 0.00 0.67 0.37 0.65 82.83 04:29:01 3 29.51 0.00 1.05 1.79 1.41 66.24 Average: all 20.79 0.00 2.84 2.79 1.46 72.12 Average: 0 16.85 0.00 2.54 3.06 1.25 76.29 Average: 1 14.78 0.00 3.04 1.30 1.50 79.37 Average: 2 27.97 0.00 3.23 2.19 1.49 65.12 Average: 3 23.57 0.00 2.55 4.60 1.61 67.66