---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8730 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 9.2G 11G 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 522 5087 0 2365 7170 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:06:a8:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe06:a819/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:c7:26:25 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-8730) 03/12/26 _x86_64_ (4 CPU) 20:57:57 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:01 125.16 84.22 40.94 6700.83 38208.08 21:00:01 93.70 20.66 73.05 700.18 8622.62 21:01:01 67.61 12.21 55.39 2236.29 8636.56 21:02:01 64.37 0.82 63.56 67.46 8561.51 Average: 87.71 29.48 58.23 2426.23 16007.50 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:01 5960512 7428328 2206916 27.02 29024 1622240 986232 10.70 555004 1488436 63916 21:00:01 5567864 7315196 2599564 31.83 52068 1864420 1049352 11.39 725952 1680492 107408 21:01:01 5439372 7413728 2728056 33.40 67968 2063740 1099820 11.93 671316 1839664 84184 21:02:01 5193064 7322200 2974364 36.42 72396 2211072 1070664 11.62 906660 1842872 25496 Average: 5540203 7369863 2627225 32.17 55364 1940368 1051517 11.41 714733 1712866 70251 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 20:59:01 ens3 401.70 263.80 1522.15 66.46 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 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:00:01 ens3 102.62 73.30 953.72 9.46 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 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 21:01:01 ens3 33.83 28.06 258.75 6.56 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 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 21:02:01 ens3 139.38 165.21 841.50 520.40 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 1.85 1.85 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 169.38 132.59 894.06 150.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8730) 03/12/26 _x86_64_ (4 CPU) 20:57:57 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:01 all 13.05 0.00 4.25 5.34 3.49 73.86 20:59:01 0 15.36 0.00 8.84 4.31 3.58 67.92 20:59:01 1 12.97 0.00 2.43 5.78 3.03 75.79 20:59:01 2 14.57 0.00 3.20 5.72 3.69 72.82 20:59:01 3 9.36 0.00 2.58 5.55 3.64 78.87 21:00:01 all 18.92 0.00 1.70 3.47 1.54 74.37 21:00:01 0 25.11 0.00 1.99 2.31 1.50 69.09 21:00:01 1 21.58 0.00 1.48 1.60 1.07 74.27 21:00:01 2 25.64 0.00 2.10 0.60 2.04 69.63 21:00:01 3 3.42 0.00 1.19 9.32 1.60 84.47 21:01:01 all 18.06 0.00 1.53 1.83 1.04 77.54 21:01:01 0 31.47 0.00 1.98 0.95 1.25 64.36 21:01:01 1 5.84 0.00 1.08 1.53 0.53 91.01 21:01:01 2 26.72 0.00 2.09 1.01 1.59 68.59 21:01:01 3 8.16 0.00 0.95 3.84 0.75 86.30 21:02:01 all 17.61 0.00 1.40 1.78 1.00 78.20 21:02:01 0 46.58 0.00 2.20 1.57 1.78 47.87 21:02:01 1 8.77 0.00 1.13 2.75 0.90 86.45 21:02:01 2 10.13 0.00 1.36 0.53 0.75 87.22 21:02:01 3 4.88 0.00 0.94 2.31 0.57 91.30 Average: all 16.90 0.00 2.22 3.11 1.77 75.99 Average: 0 29.64 0.00 3.75 2.28 2.02 62.31 Average: 1 12.29 0.00 1.53 2.92 1.39 81.87 Average: 2 19.26 0.00 2.19 1.98 2.02 74.55 Average: 3 6.46 0.00 1.42 5.27 1.65 85.20