---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8352 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 9.5G 9.8G 50% / 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 479 4752 0 2743 7205 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:c0:82:cd brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fec0:82cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:43:10:a3 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-8352) 08/15/26 _x86_64_ (4 CPU) 08:25:04 LINUX RESTART (4 CPU) 08:26:02 tps rtps wtps bread/s bwrtn/s 08:27:01 58.46 3.56 54.91 60.60 6183.63 08:28:01 97.23 31.08 66.16 1681.99 12454.19 08:29:01 14.66 0.57 14.10 23.86 3451.29 08:30:01 26.47 11.30 15.18 811.86 5931.09 Average: 49.17 11.66 37.51 647.03 7008.44 08:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 5705416 7450292 2462004 30.14 57136 1855608 931200 10.10 558204 1708440 184852 08:28:01 5281980 7303764 2885440 35.33 68160 2110556 1073216 11.65 721328 1946344 87944 08:29:01 4998956 7184468 3168464 38.79 72696 2264048 1152000 12.50 849052 2089964 150560 08:30:01 4863688 7362772 3303732 40.45 76224 2568244 994288 10.79 830508 2231784 276916 Average: 5212510 7325324 2954910 36.18 68554 2199614 1037676 11.26 739773 1994133 175068 08:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 lo 1.02 1.02 0.13 0.13 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 176.43 108.41 1048.99 10.55 0.00 0.00 0.00 0.00 08:28:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 132.34 99.43 931.82 18.53 0.00 0.00 0.00 0.00 08:29:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 158.34 151.26 2446.49 25.12 0.00 0.00 0.00 0.00 08:30:01 lo 1.50 1.50 0.56 0.56 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 76.11 68.18 959.30 13.82 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.21 0.21 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 135.63 106.81 1347.88 17.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8352) 08/15/26 _x86_64_ (4 CPU) 08:25:04 LINUX RESTART (4 CPU) 08:26:02 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 19.10 0.00 1.35 2.53 1.73 75.30 08:27:01 0 28.33 0.00 1.86 6.95 2.46 60.40 08:27:01 1 27.01 0.00 2.13 1.93 1.98 66.95 08:27:01 2 3.35 0.00 0.39 0.98 1.46 93.82 08:27:01 3 17.60 0.00 1.03 0.25 1.01 80.10 08:28:01 all 19.56 0.00 1.35 2.58 1.55 74.95 08:28:01 0 27.13 0.00 2.06 4.46 1.48 64.87 08:28:01 1 18.02 0.00 1.34 2.76 1.89 75.99 08:28:01 2 8.53 0.00 1.31 2.25 1.45 86.46 08:28:01 3 24.56 0.00 0.70 0.86 1.40 72.48 08:29:01 all 9.23 0.00 0.75 0.30 0.72 89.00 08:29:01 0 6.16 0.00 0.52 0.38 0.57 92.38 08:29:01 1 9.07 0.00 0.35 0.23 0.58 89.76 08:29:01 2 14.06 0.00 0.88 0.10 1.13 83.82 08:29:01 3 7.63 0.00 1.23 0.48 0.60 90.05 08:30:01 all 58.47 0.00 1.98 0.75 4.41 34.38 08:30:01 0 62.10 0.00 1.96 0.51 4.52 30.91 08:30:01 1 68.23 0.00 2.31 1.11 4.68 23.67 08:30:01 2 56.98 0.00 1.72 1.07 3.95 36.28 08:30:01 3 46.59 0.00 1.95 0.31 4.48 46.67 Average: all 26.67 0.00 1.36 1.54 2.11 68.32 Average: 0 31.00 0.00 1.60 3.06 2.26 62.07 Average: 1 30.65 0.00 1.53 1.51 2.29 64.01 Average: 2 20.85 0.00 1.08 1.10 2.00 74.97 Average: 3 24.17 0.00 1.23 0.48 1.88 72.24