---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4650 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 12G 7.6G 61% / 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 525 2269 0 5181 7152 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:af:80:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:feaf:807f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:96:41:08 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-4650) 02/01/26 _x86_64_ (4 CPU) 08:13:46 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 153.62 68.87 84.75 5595.33 39627.41 08:16:01 65.34 0.22 65.12 23.20 9450.16 08:17:01 163.67 13.25 150.42 2276.42 102138.71 08:18:01 166.48 0.27 166.21 12.40 28713.10 08:19:01 41.49 0.93 40.56 31.99 6758.34 Average: 118.12 16.71 101.42 1587.82 37337.26 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 5899464 7411380 2267964 27.77 35648 1657080 996012 10.81 585292 1514360 53512 08:16:01 5587052 7376476 2580376 31.59 57528 1896344 1023532 11.11 635156 1743360 115944 08:17:01 2994400 7380116 5173028 63.34 115248 4276648 1204800 13.07 698792 4077300 298500 08:18:01 2362280 7304928 5805148 71.08 140668 4726044 1789212 19.41 975628 4359536 40624 08:19:01 2275040 7271628 5892388 72.14 143940 4793500 1125876 12.22 1078392 4347468 27276 Average: 3823647 7348906 4343781 53.18 98606 3469923 1227886 13.32 794652 3208405 107171 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 ens3 379.02 195.18 1102.01 62.51 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:16:01 ens3 57.31 46.21 705.73 5.88 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:17:01 ens3 526.80 285.77 13725.26 23.17 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 08:18:01 ens3 145.55 92.75 837.96 8.96 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:19:01 ens3 57.57 97.53 15.65 651.80 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 233.25 143.49 3277.24 150.46 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 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4650) 02/01/26 _x86_64_ (4 CPU) 08:13:46 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 17.02 0.00 2.71 5.45 2.24 72.58 08:15:01 0 6.77 0.00 1.42 6.71 2.26 82.84 08:15:01 1 9.55 0.00 4.98 10.33 1.98 73.17 08:15:01 2 31.08 0.00 2.69 2.96 2.79 60.48 08:15:01 3 20.64 0.00 1.78 1.81 1.94 73.84 08:16:01 all 19.59 0.00 1.36 2.20 1.46 75.41 08:16:01 0 11.98 0.00 0.95 0.35 1.08 85.65 08:16:01 1 11.63 0.00 0.99 3.65 1.39 82.34 08:16:01 2 2.24 0.00 0.40 0.93 1.01 95.43 08:16:01 3 52.61 0.00 3.08 3.89 2.33 38.09 08:17:01 all 21.84 0.00 10.62 2.93 3.82 60.80 08:17:01 0 17.92 0.00 9.62 2.90 3.50 66.06 08:17:01 1 21.27 0.00 15.59 0.86 4.16 58.12 08:17:01 2 27.41 0.00 8.24 1.40 3.80 59.15 08:17:01 3 20.83 0.00 9.07 6.52 3.81 59.77 08:18:01 all 22.45 0.00 7.79 3.87 5.12 60.76 08:18:01 0 18.62 0.00 5.89 3.45 4.58 67.47 08:18:01 1 25.65 0.00 8.80 4.12 5.03 56.40 08:18:01 2 23.23 0.00 8.68 4.60 5.55 57.95 08:18:01 3 22.32 0.00 7.77 3.32 5.34 61.26 08:19:01 all 24.96 0.00 2.39 1.19 2.47 69.00 08:19:01 0 19.47 0.00 2.24 0.30 2.21 75.78 08:19:01 1 36.99 0.00 2.79 3.59 2.62 54.02 08:19:01 2 9.77 0.00 2.13 0.25 2.39 85.47 08:19:01 3 33.69 0.00 2.39 0.65 2.64 60.64 Average: all 21.17 0.00 4.96 3.13 3.02 67.72 Average: 0 14.95 0.00 4.02 2.74 2.73 75.56 Average: 1 21.02 0.00 6.60 4.52 3.03 64.83 Average: 2 18.71 0.00 4.41 2.03 3.11 71.73 Average: 3 30.01 0.00 4.81 3.23 3.21 58.73