---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4842 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 9.3G 10G 48% / 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 530 5000 0 2445 7159 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:2d:c4:33 brd ff:ff:ff:ff:ff:ff inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe2d:c433/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:71:79:8b 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-4842) 07/02/26 _x86_64_ (4 CPU) 20:57:57 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:02 169.49 95.48 74.01 6921.29 40379.89 21:00:01 57.59 3.69 53.90 63.03 8052.86 21:01:01 125.91 12.75 113.16 2294.55 17699.72 21:02:01 18.75 0.57 18.18 41.33 1391.63 Average: 93.09 28.23 64.86 2339.63 16918.57 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:02 5834992 7409080 2332436 28.56 39548 1711364 1012372 10.98 601040 1554236 92444 21:00:01 5600512 7408744 2566916 31.43 61472 1911244 998460 10.83 620696 1742060 154500 21:01:01 5202768 7397508 2964660 36.30 71392 2275336 1077172 11.69 823628 1912676 268 21:02:01 5154800 7363736 3012628 36.89 74808 2285328 1023844 11.11 867484 1913640 10168 Average: 5448268 7394767 2719160 33.29 61805 2045818 1027962 11.15 728212 1780653 64345 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:02 ens3 395.33 224.74 1667.90 67.45 0.00 0.00 0.00 0.00 20:59:02 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 ens3 75.38 55.07 942.18 6.19 0.00 0.00 0.00 0.00 21:00:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 ens3 170.89 173.67 1096.26 517.07 0.00 0.00 0.00 0.00 21:01:01 lo 4.53 4.53 0.42 0.42 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 ens3 16.65 16.11 14.76 7.95 0.00 0.00 0.00 0.00 21:02:01 lo 0.80 0.80 0.07 0.07 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: ens3 164.94 117.66 930.26 150.26 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4842) 07/02/26 _x86_64_ (4 CPU) 20:57:57 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:02 all 15.00 0.00 3.27 6.10 4.38 71.25 20:59:02 0 10.36 0.00 2.30 6.49 3.94 76.91 20:59:02 1 20.53 0.00 2.38 5.25 3.88 67.96 20:59:02 2 17.18 0.00 2.79 5.39 4.94 69.70 20:59:02 3 11.94 0.00 5.58 7.27 4.75 70.46 21:00:01 all 18.74 0.00 1.32 2.62 2.45 74.87 21:00:01 0 13.47 0.00 0.84 0.78 3.52 81.39 21:00:01 1 11.23 0.00 0.76 0.12 1.45 86.45 21:00:01 2 8.33 0.00 1.04 8.11 1.84 80.68 21:00:01 3 42.12 0.00 2.63 1.46 2.96 50.82 21:01:01 all 18.27 0.00 1.88 4.08 3.55 72.23 21:01:01 0 9.49 0.00 1.69 6.29 2.73 79.79 21:01:01 1 27.20 0.00 2.40 1.90 3.63 64.87 21:01:01 2 7.59 0.00 1.10 4.06 3.27 83.98 21:01:01 3 28.72 0.00 2.34 4.08 4.56 60.30 21:02:01 all 20.12 0.00 1.04 0.87 2.09 75.88 21:02:01 0 4.07 0.00 0.43 0.13 0.68 94.69 21:02:01 1 33.95 0.00 1.84 0.55 2.19 61.47 21:02:01 2 25.15 0.00 0.97 2.66 2.18 69.04 21:02:01 3 17.33 0.00 0.90 0.15 3.32 78.31 Average: all 18.02 0.00 1.88 3.43 3.12 73.55 Average: 0 9.35 0.00 1.32 3.44 2.72 83.17 Average: 1 23.27 0.00 1.85 1.97 2.79 70.12 Average: 2 14.57 0.00 1.48 5.04 3.07 75.84 Average: 3 24.88 0.00 2.86 3.26 3.91 65.09