---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6059 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 10G 9.3G 52% / 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 535 4153 0 3287 7141 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:09:cd:39 brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe09:cd39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:0c:9e:a8 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-6059) 10/10/25 _x86_64_ (4 CPU) 03:01:51 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:02 145.13 69.24 75.89 5604.67 38996.22 03:04:01 55.36 0.30 55.06 32.39 7010.81 03:05:01 161.71 12.90 148.82 2276.31 59206.53 03:06:01 19.71 0.40 19.31 32.78 1561.49 Average: 95.64 20.79 74.85 1994.55 26774.21 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:02 5943280 7426068 2224148 27.23 34244 1631028 987116 10.71 566864 1493736 39980 03:04:01 5674204 7394344 2493224 30.53 54088 1835348 993976 10.79 612564 1690552 136288 03:05:01 4303940 7348788 3863488 47.30 86888 3058048 1047624 11.37 766156 2800356 788 03:06:01 4281200 7340880 3886228 47.58 90264 3067688 1047568 11.37 783168 2804232 13092 Average: 5050656 7377520 3116772 38.16 66371 2398028 1019071 11.06 682188 2197219 47537 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:03:02 ens3 204.70 140.24 966.73 58.22 0.00 0.00 0.00 0.00 03:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 03:04:01 ens3 58.87 41.56 771.25 5.71 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 03:05:01 ens3 248.27 137.30 6097.98 91.59 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 11.58 12.81 9.21 6.00 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 131.15 83.15 1966.14 40.52 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-6059) 10/10/25 _x86_64_ (4 CPU) 03:01:51 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:02 all 16.18 0.00 2.72 5.88 2.33 72.89 03:03:02 0 18.99 0.00 2.14 5.32 2.35 71.20 03:03:02 1 25.73 0.00 5.48 5.29 2.54 60.96 03:03:02 2 7.53 0.00 2.19 8.31 2.67 79.29 03:03:02 3 12.52 0.00 1.10 4.56 1.75 80.07 03:04:01 all 19.51 0.00 1.19 2.35 1.49 75.48 03:04:01 0 15.32 0.00 0.84 0.72 2.31 80.81 03:04:01 1 25.82 0.00 1.64 0.19 1.15 71.20 03:04:01 2 26.70 0.00 1.69 8.31 1.61 61.69 03:04:01 3 10.22 0.00 0.54 0.20 0.85 88.19 03:05:01 all 18.95 0.00 6.35 3.50 4.11 67.09 03:05:01 0 16.07 0.00 9.32 3.02 5.52 66.08 03:05:01 1 22.10 0.00 5.63 5.78 3.25 63.23 03:05:01 2 18.39 0.00 5.26 1.61 3.73 71.00 03:05:01 3 19.25 0.00 5.22 3.58 3.92 68.04 03:06:01 all 19.85 0.00 0.84 0.84 1.32 77.15 03:06:01 0 2.77 0.00 0.40 0.02 0.73 96.08 03:06:01 1 25.65 0.00 0.75 0.13 1.89 71.58 03:06:01 2 33.20 0.00 1.40 2.82 1.71 60.87 03:06:01 3 17.76 0.00 0.85 0.40 0.95 80.04 Average: all 18.62 0.00 2.78 3.14 2.31 73.14 Average: 0 13.29 0.00 3.18 2.27 2.73 78.53 Average: 1 24.81 0.00 3.38 2.86 2.21 66.73 Average: 2 21.43 0.00 2.64 5.25 2.44 68.25 Average: 3 14.96 0.00 1.93 2.19 1.87 79.05