---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8631 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 11G 8.6G 56% / 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 514 3359 0 4102 7162 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:cc:57:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fecc:57b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:b1:cb:10 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-8631) 11/09/25 _x86_64_ (4 CPU) 14:10:49 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 151.49 69.01 82.49 5592.53 39440.38 14:13:01 52.51 0.27 52.24 28.87 7186.72 14:14:01 165.41 13.25 152.17 2252.58 61207.46 14:15:01 104.15 1.00 103.15 31.59 25594.27 Average: 118.66 20.97 97.70 1984.47 33466.75 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 5905164 7411664 2262264 27.70 35292 1652908 972172 10.55 584832 1508960 53076 14:13:01 5668128 7402092 2499300 30.60 54388 1848560 968624 10.51 604856 1701260 133604 14:14:01 4066800 7365328 4100628 50.21 105456 3250800 1394432 15.13 731292 3024872 169440 14:15:01 3465880 7354208 4701548 57.56 125988 3780208 1012880 10.99 1007808 3309832 27580 Average: 4776493 7383323 3390935 41.52 80281 2633119 1087027 11.79 732197 2386231 95925 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:02 ens3 334.53 213.98 1044.06 64.91 0.00 0.00 0.00 0.00 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:13:01 ens3 57.17 45.73 742.72 5.87 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:14:01 ens3 430.59 230.77 7057.90 21.62 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:15:01 ens3 250.21 212.18 1140.14 727.87 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 269.00 176.21 2503.66 205.89 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 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8631) 11/09/25 _x86_64_ (4 CPU) 14:10:49 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:02 all 17.76 0.00 2.83 5.47 2.20 71.74 14:12:02 0 27.34 0.00 5.47 1.29 1.96 63.94 14:12:02 1 16.42 0.00 1.79 5.37 1.76 74.66 14:12:02 2 17.11 0.00 2.30 11.89 2.48 66.22 14:12:02 3 10.24 0.00 1.76 3.35 2.62 82.03 14:13:01 all 20.17 0.00 1.15 1.87 1.37 75.44 14:13:01 0 22.85 0.00 1.50 0.34 1.17 74.14 14:13:01 1 31.44 0.00 1.58 0.31 1.19 65.49 14:13:01 2 10.24 0.00 0.91 5.87 0.66 82.31 14:13:01 3 16.21 0.00 0.65 0.99 2.43 79.72 14:14:01 all 22.32 0.00 8.12 3.46 2.16 63.95 14:14:01 0 13.53 0.00 7.30 4.49 1.73 72.95 14:14:01 1 37.24 0.00 9.24 3.18 2.40 47.93 14:14:01 2 17.96 0.00 7.46 4.12 1.93 68.53 14:14:01 3 20.53 0.00 8.45 2.03 2.56 66.43 14:15:01 all 29.61 0.00 4.00 2.01 1.90 62.48 14:15:01 0 19.35 0.00 3.28 2.11 1.82 73.43 14:15:01 1 20.22 0.00 3.42 1.17 1.57 73.62 14:15:01 2 34.75 0.00 3.80 1.15 1.79 58.51 14:15:01 3 44.16 0.00 5.47 3.61 2.43 44.33 Average: all 22.46 0.00 4.02 3.21 1.91 68.40 Average: 0 20.79 0.00 4.39 2.06 1.67 71.09 Average: 1 26.27 0.00 4.00 2.52 1.73 65.47 Average: 2 20.04 0.00 3.62 5.78 1.72 68.85 Average: 3 22.74 0.00 4.08 2.50 2.51 68.17