---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1992 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 9.0G 11G 47% / 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 532 5219 0 2223 7164 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:0c:36:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe0c:3685/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:b8:92:ac 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-1992) 08/02/25 _x86_64_ (4 CPU) 17:46:48 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:01 151.59 69.16 82.44 5618.80 39345.59 17:49:01 47.69 0.30 47.39 31.86 6312.55 17:50:01 125.16 12.86 112.30 2272.82 14726.21 17:51:01 19.94 0.40 19.54 32.79 1368.34 Average: 86.09 20.68 65.42 1988.99 15437.59 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 5871788 7367240 2295640 28.11 34400 1643080 1046500 11.36 628064 1501076 44804 17:49:01 5662084 7387084 2505344 30.67 53812 1840312 999788 10.85 619720 1694648 157888 17:50:01 5338592 7322664 2828836 34.64 67688 2075072 1067408 11.58 748836 1866596 6228 17:51:01 5341068 7329616 2826360 34.61 69668 2077048 1063980 11.54 748236 1863656 11016 Average: 5553383 7351651 2614045 32.01 56392 1908878 1044419 11.33 686214 1731494 54984 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:48:01 ens3 315.08 189.25 1021.18 62.30 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 17:49:01 ens3 54.86 42.63 714.56 5.35 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 4.60 4.60 0.40 0.40 0.00 0.00 0.00 0.00 17:50:01 ens3 54.17 45.18 651.81 15.26 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:51:01 ens3 11.88 12.61 9.11 5.87 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 108.99 72.41 599.14 22.19 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1992) 08/02/25 _x86_64_ (4 CPU) 17:46:48 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 17.63 0.00 2.59 5.68 3.20 70.90 17:48:01 0 10.86 0.00 4.13 4.35 2.52 78.14 17:48:01 1 20.55 0.00 1.90 5.60 2.87 69.08 17:48:01 2 29.73 0.00 2.34 2.21 3.65 62.07 17:48:01 3 9.48 0.00 1.99 10.53 3.72 74.27 17:49:01 all 19.23 0.00 1.23 2.45 2.02 75.07 17:49:01 0 15.11 0.00 0.88 0.28 1.31 82.42 17:49:01 1 21.80 0.00 1.69 2.45 2.52 71.53 17:49:01 2 34.19 0.00 1.63 1.08 3.27 59.83 17:49:01 3 5.66 0.00 0.71 5.98 0.98 86.67 17:50:01 all 17.60 0.00 3.02 3.74 2.72 72.92 17:50:01 0 18.03 0.00 5.75 1.28 2.02 72.93 17:50:01 1 13.88 0.00 1.61 4.33 3.26 76.92 17:50:01 2 34.02 0.00 3.28 7.19 3.30 52.22 17:50:01 3 4.49 0.00 1.48 2.19 2.30 89.53 17:51:01 all 20.24 0.00 0.90 1.04 2.23 75.59 17:51:01 0 30.01 0.00 1.13 0.23 3.09 65.54 17:51:01 1 1.31 0.00 0.20 0.59 2.32 95.59 17:51:01 2 19.88 0.00 1.06 2.99 1.74 74.33 17:51:01 3 29.89 0.00 1.23 0.37 1.76 66.76 Average: all 18.67 0.00 1.93 3.23 2.54 73.62 Average: 0 18.53 0.00 2.97 1.53 2.24 74.73 Average: 1 14.36 0.00 1.35 3.24 2.74 78.31 Average: 2 29.47 0.00 2.08 3.36 2.99 62.10 Average: 3 12.35 0.00 1.36 4.78 2.20 79.31