---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2168 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 537 4164 0 3273 7139 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:ac:7f:85 brd ff:ff:ff:ff:ff:ff inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:feac:7f85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:48:00:38 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-2168) 01/01/26 _x86_64_ (4 CPU) 05:52:47 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:01 154.11 69.17 84.94 5615.73 39533.83 05:55:02 53.54 12.52 41.02 981.98 6423.71 05:56:01 177.61 12.95 164.67 2321.37 59372.85 05:57:01 34.73 0.63 34.09 46.93 1978.87 Average: 104.68 23.86 80.82 2240.96 26687.77 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 5913036 7423768 2254392 27.60 36208 1655280 1004408 10.90 572712 1513320 55052 05:55:02 5693916 7436588 2473512 30.29 54340 1857584 981732 10.65 593372 1687264 168476 05:56:01 4414252 7410912 3753176 45.95 87008 3018332 1161708 12.61 672200 2793124 72 05:57:01 4283572 7324620 3883856 47.55 91648 3050740 1093612 11.87 823808 2763392 25564 Average: 5076194 7398972 3091234 37.85 67301 2395484 1060365 11.51 665523 2189275 62291 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:54:01 ens3 389.94 205.00 1041.88 64.29 0.00 0.00 0.00 0.00 05:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:55:02 ens3 43.86 32.32 560.88 3.78 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 2.17 2.17 0.22 0.22 0.00 0.00 0.00 0.00 05:56:01 ens3 807.57 276.31 6154.67 24.62 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 6.20 6.20 0.54 0.54 0.00 0.00 0.00 0.00 05:57:01 ens3 50.64 62.01 26.73 236.41 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 2.48 2.48 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 320.93 143.34 1928.20 82.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2168) 01/01/26 _x86_64_ (4 CPU) 05:52:47 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 17.98 0.00 2.87 5.19 2.16 71.80 05:54:01 0 17.52 0.00 5.01 3.97 2.13 71.38 05:54:01 1 11.36 0.00 1.91 11.31 1.97 73.45 05:54:01 2 19.55 0.00 2.11 1.63 2.42 74.29 05:54:01 3 23.45 0.00 2.45 3.93 2.10 68.08 05:55:02 all 20.82 0.00 1.35 1.82 1.10 74.91 05:55:02 0 14.26 0.00 0.90 0.97 0.75 83.13 05:55:02 1 24.86 0.00 1.46 2.61 1.26 69.81 05:55:02 2 17.73 0.00 1.13 3.42 1.33 76.39 05:55:02 3 26.41 0.00 1.86 0.30 1.08 70.34 05:56:01 all 18.86 0.00 5.67 3.63 3.44 68.40 05:56:01 0 9.28 0.00 5.74 3.48 2.60 78.91 05:56:01 1 25.61 0.00 6.26 3.78 4.07 60.27 05:56:01 2 18.44 0.00 6.41 5.41 3.95 65.79 05:56:01 3 22.12 0.00 4.28 1.87 3.12 68.61 05:57:01 all 21.62 0.00 1.68 1.09 2.01 73.60 05:57:01 0 28.21 0.00 1.83 2.37 2.01 65.58 05:57:01 1 10.58 0.00 1.41 0.66 1.55 85.79 05:57:01 2 32.77 0.00 1.92 1.09 2.81 61.41 05:57:01 3 14.87 0.00 1.56 0.22 1.64 81.72 Average: all 19.83 0.00 2.88 2.93 2.17 72.20 Average: 0 17.36 0.00 3.36 2.69 1.87 74.72 Average: 1 18.08 0.00 2.74 4.58 2.20 72.39 Average: 2 22.15 0.00 2.87 2.87 2.62 69.48 Average: 3 21.70 0.00 2.53 1.58 1.98 72.21