---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-216 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: 2799.998 BogoMIPS: 5599.99 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 9.4G 9.9G 49% / 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 490 4753 0 2731 7191 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:dd:79:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fedd:79f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:95:af:27 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-216) 04/10/26 _x86_64_ (4 CPU) 20:31:50 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 152.54 69.02 83.52 5574.27 39671.94 20:34:01 63.24 0.22 63.02 23.59 9371.02 20:35:01 191.97 134.34 57.62 5069.42 21913.55 20:36:01 38.72 0.93 37.78 78.93 8752.67 Average: 111.82 51.35 60.48 2697.80 19971.92 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5881012 7388168 2286416 27.99 36180 1652444 1017576 11.04 609536 1511908 54064 20:34:01 5659472 7440344 2507956 30.71 58076 1887472 942076 10.22 563468 1745176 115728 20:35:01 4911052 7392244 3256376 39.87 76800 2546976 953276 10.34 931688 2079096 226304 20:36:01 4899320 7391400 3268108 40.01 79436 2554988 971520 10.54 939280 2081528 10592 Average: 5337714 7403039 2829714 34.65 62623 2160470 971112 10.54 760993 1854427 101672 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 ens3 426.66 248.34 1070.36 67.48 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:34:01 ens3 60.85 50.25 717.70 6.05 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:35:01 ens3 265.72 211.06 1330.06 24.05 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 20:36:01 ens3 12.62 13.28 14.43 5.94 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 192.02 131.08 783.45 25.97 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 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-216) 04/10/26 _x86_64_ (4 CPU) 20:31:50 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 17.91 0.00 2.56 4.41 1.05 74.07 20:33:02 0 36.08 0.00 2.58 3.98 1.35 56.00 20:33:02 1 8.87 0.00 1.50 4.91 0.80 83.92 20:33:02 2 12.63 0.00 1.62 3.88 0.84 81.02 20:33:02 3 14.05 0.00 4.50 4.85 1.22 75.39 20:34:01 all 20.59 0.00 1.20 1.83 0.94 75.43 20:34:01 0 19.56 0.00 0.88 0.17 0.80 78.60 20:34:01 1 4.12 0.00 0.47 1.27 0.41 93.73 20:34:01 2 38.69 0.00 2.39 0.46 1.27 57.19 20:34:01 3 20.01 0.00 1.08 5.41 1.31 72.19 20:35:01 all 31.73 1.73 4.83 10.83 1.74 49.14 20:35:01 0 25.83 6.90 4.75 10.92 1.54 50.07 20:35:01 1 35.12 0.00 4.51 10.74 1.83 47.81 20:35:01 2 38.50 0.03 5.49 10.06 1.95 43.96 20:35:01 3 27.47 0.00 4.56 11.61 1.65 54.71 20:36:01 all 20.98 0.00 1.16 0.94 0.88 76.04 20:36:01 0 31.29 0.00 0.93 0.03 0.87 66.87 20:36:01 1 17.29 0.00 1.10 1.23 1.14 79.24 20:36:01 2 29.95 0.00 1.73 0.17 1.10 67.05 20:36:01 3 5.43 0.00 0.88 2.35 0.38 90.96 Average: all 22.81 0.43 2.44 4.51 1.15 68.66 Average: 0 28.22 1.73 2.29 3.78 1.14 62.84 Average: 1 16.38 0.00 1.90 4.54 1.05 76.14 Average: 2 29.92 0.01 2.81 3.65 1.29 62.32 Average: 3 16.72 0.00 2.76 6.05 1.14 73.33