---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4254 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 508 5077 0 2390 7187 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:f4:c5:aa brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fef4:c5aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:9d:dc:8b 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-4254) 01/27/26 _x86_64_ (4 CPU) 14:33:29 LINUX RESTART (4 CPU) 14:34:01 tps rtps wtps bread/s bwrtn/s 14:35:01 111.41 50.87 60.54 3928.15 5625.86 14:36:02 130.36 72.67 57.69 2858.19 9505.62 14:37:01 88.04 28.77 59.26 1310.02 11471.68 14:38:01 20.83 1.35 19.48 95.98 1559.87 Average: 87.66 38.46 49.20 2051.17 7022.22 14:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 5766772 7340056 2400656 29.39 39828 1712248 1059368 11.49 658872 1568588 79920 14:36:02 5489264 7407496 2678164 32.79 64208 2013688 1144768 12.42 637604 1826276 137088 14:37:01 4036276 6234660 4131152 50.58 64568 2290020 2150208 23.33 1847724 2058272 53276 14:38:01 5205436 7364032 2961992 36.27 68128 2247816 997268 10.82 749972 1993308 9528 Average: 5124437 7086561 3042991 37.26 59183 2065943 1337903 14.52 973543 1861611 69953 14:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 ens3 421.33 235.86 1427.83 66.76 0.00 0.00 0.00 0.00 14:35:01 lo 0.73 0.73 0.07 0.07 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 14:36:02 ens3 36.63 29.56 295.18 4.91 0.00 0.00 0.00 0.00 14:36:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 383.70 230.88 2554.59 37.57 0.00 0.00 0.00 0.00 14:37:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 28.71 20.20 14.01 24.13 0.00 0.00 0.00 0.00 14:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 216.90 128.70 1066.71 33.32 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 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-4254) 01/27/26 _x86_64_ (4 CPU) 14:33:29 LINUX RESTART (4 CPU) 14:34:01 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 23.30 0.00 1.87 3.57 1.19 70.07 14:35:01 0 29.78 0.00 1.93 5.41 1.38 61.49 14:35:01 1 34.23 0.00 1.93 0.75 1.33 61.76 14:35:01 2 18.43 0.00 1.85 2.08 1.12 76.52 14:35:01 3 10.79 0.00 1.71 6.00 0.95 80.55 14:36:02 all 22.61 0.00 2.02 5.99 1.10 68.28 14:36:02 0 25.27 0.00 2.38 3.96 1.03 67.36 14:36:02 1 39.93 0.00 2.65 5.51 1.40 50.51 14:36:02 2 13.57 0.00 1.70 9.50 1.05 74.17 14:36:02 3 11.69 0.00 1.38 5.00 0.90 81.03 14:37:01 all 42.90 0.00 2.52 2.02 2.68 49.88 14:37:01 0 40.81 0.00 2.02 0.78 2.32 54.07 14:37:01 1 47.46 0.00 3.33 3.62 2.98 42.61 14:37:01 2 42.87 0.00 2.35 2.05 2.59 50.15 14:37:01 3 40.45 0.00 2.36 1.64 2.85 52.69 14:38:01 all 21.16 0.00 0.98 0.82 1.07 75.97 14:38:01 0 15.06 0.00 0.91 0.43 0.73 82.86 14:38:01 1 14.86 0.00 0.83 2.39 1.01 80.90 14:38:01 2 43.31 0.00 1.46 0.32 1.68 53.23 14:38:01 3 11.39 0.00 0.68 0.15 0.86 86.91 Average: all 27.43 0.00 1.84 3.10 1.51 66.12 Average: 0 27.67 0.00 1.81 2.65 1.36 66.50 Average: 1 34.06 0.00 2.18 3.06 1.68 59.02 Average: 2 29.52 0.00 1.84 3.49 1.60 63.55 Average: 3 18.50 0.00 1.53 3.20 1.39 75.38