---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9754 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 9.1G 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: 7976 491 5151 0 2333 7208 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:04:21:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe04:211b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:31:32:d5 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-9754) 03/26/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 158.04 68.91 89.14 5591.73 39855.37 00:28:01 84.68 23.31 61.37 3228.07 9227.12 00:29:01 92.60 29.76 62.84 1405.77 10401.47 Average: 111.93 40.76 71.17 3409.54 19887.79 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5913072 7437192 2254356 27.60 38180 1666356 960484 10.42 560796 1525128 62916 00:28:01 5589664 7469168 2577764 31.56 59656 1983712 996312 10.81 585340 1790224 117440 00:29:01 5342008 7443468 2825420 34.59 62032 2201280 919596 9.98 677468 1941480 25140 Average: 5614915 7449943 2552513 31.25 53289 1950449 958797 10.40 607868 1752277 68499 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:02 ens3 398.85 226.11 1108.40 64.49 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 00:28:01 ens3 53.51 44.88 661.44 6.48 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 00:29:01 ens3 266.49 214.78 2833.63 27.60 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 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 240.67 162.59 1539.41 33.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9754) 03/26/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 20.24 0.00 2.84 5.23 0.99 70.71 00:27:02 0 8.91 0.00 1.41 7.73 0.70 81.24 00:27:02 1 17.55 0.00 5.06 3.39 0.92 73.08 00:27:02 2 17.23 0.00 2.03 6.79 1.01 72.94 00:27:02 3 37.20 0.00 2.82 2.99 1.32 55.68 00:28:01 all 20.30 0.00 1.45 2.27 0.75 75.24 00:28:01 0 4.81 0.00 0.83 3.83 0.39 90.14 00:28:01 1 33.04 0.00 2.09 2.07 0.80 62.01 00:28:01 2 9.01 0.00 1.15 2.27 0.95 86.61 00:28:01 3 34.37 0.00 1.71 0.90 0.87 62.15 00:29:01 all 27.93 0.00 1.91 2.28 1.55 66.33 00:29:01 0 18.64 0.00 2.23 1.50 1.25 76.39 00:29:01 1 42.15 0.00 2.07 2.72 1.80 51.25 00:29:01 2 29.08 0.00 2.44 2.71 1.80 63.97 00:29:01 3 21.88 0.00 0.98 2.22 1.33 73.59 Average: all 22.84 0.00 2.07 3.26 1.10 70.74 Average: 0 10.83 0.00 1.49 4.35 0.78 82.55 Average: 1 30.90 0.00 3.08 2.73 1.18 62.11 Average: 2 18.49 0.00 1.88 3.93 1.26 74.45 Average: 3 31.13 0.00 1.84 2.04 1.17 63.82