---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2237 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 4443 0 3007 7156 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:b8:bb:89 brd ff:ff:ff:ff:ff:ff inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:feb8:bb89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:43:a0:cd 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-2237) 01/01/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 154.36 69.11 85.25 5607.73 39677.67 22:35:01 56.52 12.74 43.77 999.29 6929.00 22:36:01 195.22 117.88 77.34 5708.12 18782.74 22:37:01 91.25 33.91 57.34 1790.10 20806.67 22:38:01 22.61 0.90 21.71 80.79 1554.67 Average: 104.15 47.02 57.13 2843.35 17585.66 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5902076 7423208 2265352 27.74 37072 1664776 970904 10.53 577704 1521548 61752 22:35:01 5689988 7446404 2477440 30.33 55412 1869992 951588 10.33 584132 1702764 169400 22:36:01 4838248 7404164 3329180 40.76 72708 2638608 1355268 14.71 964764 2121740 457368 22:37:01 4564116 7327720 3603312 44.12 75824 2831048 1027732 11.15 1190520 2167216 12892 22:38:01 4550364 7325600 3617064 44.29 78852 2839244 1023504 11.11 1200864 2170012 10784 Average: 5108958 7385419 3058470 37.45 63974 2368734 1065799 11.56 903597 1936656 142439 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 ens3 351.46 190.60 1088.31 62.18 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 22:35:01 ens3 48.53 39.35 629.41 4.36 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 ens3 416.90 283.12 1839.32 24.96 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 ens3 344.41 212.18 2291.82 85.73 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 ens3 11.60 12.63 9.21 6.06 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 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 235.20 147.94 1173.43 36.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2237) 01/01/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 17.36 0.00 2.70 5.43 2.54 71.97 22:34:02 0 22.50 0.00 2.00 7.55 2.70 65.24 22:34:02 1 12.54 0.00 1.31 3.54 1.79 80.82 22:34:02 2 12.97 0.00 5.19 8.44 3.07 70.33 22:34:02 3 21.45 0.00 2.31 2.19 2.59 71.46 22:35:01 all 20.47 0.00 1.14 1.89 1.52 74.98 22:35:01 0 20.34 0.00 0.88 1.30 1.25 76.23 22:35:01 1 2.47 0.00 0.55 5.17 1.49 90.31 22:35:01 2 29.54 0.00 1.87 0.41 1.76 66.43 22:35:01 3 29.63 0.00 1.23 0.66 1.57 66.91 22:36:01 all 22.54 1.60 3.97 7.33 3.30 61.27 22:36:01 0 18.84 0.08 3.85 8.69 3.00 65.54 22:36:01 1 24.95 0.02 4.18 6.60 3.39 60.87 22:36:01 2 33.01 0.00 4.09 6.53 4.04 52.33 22:36:01 3 13.31 6.28 3.78 7.49 2.77 66.37 22:37:01 all 30.40 0.00 3.60 2.46 4.64 58.91 22:37:01 0 36.91 0.00 3.32 1.57 4.80 53.40 22:37:01 1 26.80 0.00 3.91 3.26 4.85 61.18 22:37:01 2 24.75 0.00 3.74 3.90 4.68 62.93 22:37:01 3 33.18 0.00 3.39 1.09 4.21 58.13 22:38:01 all 20.85 0.00 0.95 0.83 1.35 76.02 22:38:01 0 33.98 0.00 1.61 0.18 1.58 62.65 22:38:01 1 1.00 0.00 0.50 2.22 1.03 95.25 22:38:01 2 43.28 0.00 1.13 0.23 2.01 53.35 22:38:01 3 5.21 0.00 0.56 0.66 0.80 92.77 Average: all 22.34 0.32 2.48 3.59 2.68 68.59 Average: 0 26.54 0.02 2.34 3.87 2.67 64.56 Average: 1 13.61 0.00 2.10 4.16 2.52 77.61 Average: 2 28.70 0.00 3.21 3.92 3.12 61.06 Average: 3 20.53 1.26 2.26 2.42 2.39 71.13