---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4261 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 9.9G 9.4G 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 528 4243 0 3203 7148 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:dd:20:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fedd:20b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:8f:f5:9b 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-4261) 07/01/25 _x86_64_ (4 CPU) 05:53:45 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:01 156.51 69.30 87.21 5621.72 39690.57 05:56:01 59.87 0.15 59.72 26.13 9095.15 05:57:01 145.51 12.48 133.03 2217.50 53306.45 05:58:01 20.04 0.87 19.17 49.98 1367.85 Average: 95.48 20.70 74.78 1978.97 25864.12 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 5892912 7414724 2274516 27.85 37208 1664464 982724 10.66 581752 1520940 63060 05:56:01 5610340 7375000 2557088 31.31 56700 1874080 1019368 11.06 636536 1720828 107924 05:57:01 4289812 7261836 3877616 47.48 85496 2992596 1121192 12.17 851496 2732004 18712 05:58:01 4344656 7319264 3822772 46.81 87180 2992536 1076968 11.69 800672 2728028 11672 Average: 5034430 7342706 3132998 38.36 66646 2380919 1050063 11.39 717614 2175450 50342 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 ens3 405.15 198.90 1078.98 63.96 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:56:01 ens3 49.19 38.53 628.82 5.06 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:57:01 ens3 237.58 151.52 5866.15 86.52 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 05:58:01 ens3 12.19 12.81 9.20 5.97 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 lo 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 176.03 100.44 1895.56 40.38 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: lo 1.39 1.39 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4261) 07/01/25 _x86_64_ (4 CPU) 05:53:45 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 18.27 0.00 3.17 5.34 1.59 71.64 05:55:01 0 19.00 0.00 2.22 5.21 1.55 72.02 05:55:01 1 21.90 0.00 2.20 3.30 1.53 71.06 05:55:01 2 18.37 0.00 6.38 3.98 1.87 69.40 05:55:01 3 13.81 0.00 1.88 8.84 1.38 74.08 05:56:01 all 20.68 0.00 1.20 1.80 0.85 75.47 05:56:01 0 10.50 0.00 0.70 1.57 0.52 86.72 05:56:01 1 18.82 0.00 1.23 0.10 0.62 79.23 05:56:01 2 31.11 0.00 1.50 0.40 1.30 65.69 05:56:01 3 22.28 0.00 1.38 5.14 0.98 70.21 05:57:01 all 21.12 0.00 6.00 2.47 1.85 68.55 05:57:01 0 10.56 0.00 5.85 3.76 1.75 78.07 05:57:01 1 21.44 0.00 5.51 1.37 1.35 70.33 05:57:01 2 14.00 0.00 6.54 0.49 1.76 77.21 05:57:01 3 38.48 0.00 6.10 4.28 2.53 48.61 05:58:01 all 21.26 0.00 0.95 0.72 0.75 76.31 05:58:01 0 14.70 0.00 1.05 0.38 0.50 83.37 05:58:01 1 65.58 0.00 1.65 0.47 1.90 30.41 05:58:01 2 2.02 0.00 0.43 0.03 0.41 97.10 05:58:01 3 2.88 0.00 0.68 1.98 0.20 94.25 Average: all 20.33 0.00 2.82 2.58 1.26 73.00 Average: 0 13.70 0.00 2.45 2.73 1.08 80.05 Average: 1 31.94 0.00 2.65 1.31 1.35 62.76 Average: 2 16.37 0.00 3.69 1.22 1.33 77.38 Average: 3 19.30 0.00 2.50 5.06 1.27 71.86