---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-456 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 9.1G 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: 7975 476 5168 0 2330 7220 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:a7:41:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fea7:412e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:58:ff:16 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-456) 08/08/25 _x86_64_ (4 CPU) 14:30:15 LINUX RESTART (4 CPU) 14:31:02 tps rtps wtps bread/s bwrtn/s 14:32:01 4.85 0.36 4.49 26.70 391.32 14:33:01 92.09 24.58 67.51 877.04 4799.20 14:34:01 116.56 71.50 45.06 2837.11 8206.70 14:35:01 56.64 28.13 28.51 1278.45 9148.08 14:36:01 20.96 0.90 20.06 80.77 1521.63 Average: 58.40 25.18 33.22 1023.39 4828.14 14:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:32:01 6149196 7541040 2018224 24.71 26452 1551656 871268 9.45 432604 1430460 0 14:33:01 5734476 7371520 2432944 29.79 43652 1768852 1009244 10.95 644564 1609176 116632 14:34:01 5279936 7198004 2887484 35.35 64440 2013456 1345664 14.60 852880 1822036 137564 14:35:01 5314924 7409880 2852496 34.93 65088 2188476 943080 10.23 688756 1947264 10272 14:36:01 5353184 7452764 2814236 34.46 68304 2189268 941300 10.21 653944 1944072 11952 Average: 5566343 7394642 2601077 31.85 53587 1942342 1022111 11.09 654550 1750602 55284 14:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 ens3 42.60 21.84 87.71 7.95 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:33:01 ens3 110.35 78.76 893.59 31.80 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:34:01 ens3 35.33 27.85 293.11 4.87 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 14:35:01 ens3 253.81 144.59 1615.23 50.19 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:36:01 ens3 11.33 12.26 9.06 6.01 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 90.84 57.17 581.34 20.20 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-456) 08/08/25 _x86_64_ (4 CPU) 14:30:15 LINUX RESTART (4 CPU) 14:31:02 CPU %user %nice %system %iowait %steal %idle 14:32:01 all 0.96 0.00 0.10 0.16 0.07 98.71 14:32:01 0 0.64 0.00 0.10 0.07 0.07 99.12 14:32:01 1 1.03 0.00 0.07 0.00 0.08 98.81 14:32:01 2 0.53 0.00 0.10 0.20 0.05 99.12 14:32:01 3 1.64 0.00 0.14 0.37 0.10 97.75 14:33:01 all 20.40 0.00 1.22 3.55 1.25 73.57 14:33:01 0 28.39 0.00 1.44 1.39 1.38 67.39 14:33:01 1 24.11 0.00 1.13 0.33 0.87 73.55 14:33:01 2 17.53 0.00 1.82 12.23 2.16 66.26 14:33:01 3 11.61 0.00 0.53 0.18 0.56 87.11 14:34:01 all 22.76 0.00 2.13 5.71 1.30 68.11 14:34:01 0 14.02 0.00 1.72 5.42 0.80 78.04 14:34:01 1 44.52 0.00 3.14 4.49 1.65 46.19 14:34:01 2 18.93 0.00 2.07 8.54 1.74 68.72 14:34:01 3 13.62 0.00 1.55 4.38 0.99 79.47 14:35:01 all 37.93 0.00 2.02 1.43 2.61 56.02 14:35:01 0 35.73 0.00 1.79 0.13 2.52 59.82 14:35:01 1 34.90 0.00 2.33 1.65 2.68 58.43 14:35:01 2 42.71 0.00 1.93 1.03 2.69 51.64 14:35:01 3 38.42 0.00 2.00 2.88 2.55 54.16 14:36:01 all 21.08 0.00 1.05 0.60 0.65 76.63 14:36:01 0 6.07 0.00 0.60 0.07 0.22 93.05 14:36:01 1 16.65 0.00 0.92 0.27 0.63 81.54 14:36:01 2 10.00 0.00 1.15 1.63 0.42 86.80 14:36:01 3 51.60 0.00 1.52 0.43 1.30 45.15 Average: all 20.70 0.00 1.31 2.30 1.18 74.51 Average: 0 17.05 0.00 1.14 1.42 1.00 79.39 Average: 1 24.32 0.00 1.52 1.35 1.19 71.61 Average: 2 18.01 0.00 1.42 4.76 1.42 74.39 Average: 3 23.43 0.00 1.15 1.65 1.10 72.67