---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1476 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: 2799.972 BogoMIPS: 5599.94 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 449 826 0 2667 3211 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:68:dd:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe68:dde4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:46:cb:5e 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-1476) 03/01/25 _x86_64_ (4 CPU) 06:21:42 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 178.72 69.01 109.72 5591.33 42062.74 06:24:01 105.17 31.18 73.99 1674.28 11171.54 06:25:01 22.55 13.75 8.80 895.45 3653.79 06:26:01 720.17 701.53 18.64 6604.00 10685.41 Average: 257.34 204.64 52.69 3699.98 16916.28 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 1641184 3329160 2397468 59.36 54476 1788348 910996 17.91 575060 1642708 168808 06:24:01 1377524 3243328 2661128 65.89 65616 1945584 1002880 19.71 676652 1785272 12888 06:25:01 1099108 3250392 2939544 72.79 70276 2218836 997472 19.61 775892 1946584 166588 06:26:01 908868 3313940 3129784 77.50 237612 2276372 876884 17.24 905716 1959620 33100 Average: 1256671 3284205 2781981 68.88 106995 2057285 947058 18.62 733330 1833546 95346 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 06:23:02 ens3 434.89 271.10 1493.34 68.72 0.00 0.00 0.00 0.00 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 06:24:01 ens3 117.76 102.61 497.47 22.65 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 119.63 119.63 36.36 36.36 0.00 0.00 0.00 0.00 06:25:01 ens3 190.07 186.59 2257.06 22.98 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 06:26:01 ens3 286.51 243.45 2290.91 48.94 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 31.03 31.03 9.23 9.23 0.00 0.00 0.00 0.00 Average: ens3 257.89 201.35 1639.49 40.90 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-1476) 03/01/25 _x86_64_ (4 CPU) 06:21:42 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 19.16 0.00 2.42 5.36 0.06 73.00 06:23:02 0 20.39 0.00 3.18 5.43 0.05 70.95 06:23:02 1 20.45 0.00 1.97 4.58 0.05 72.94 06:23:02 2 12.77 0.00 2.01 3.38 0.05 81.80 06:23:02 3 23.07 0.00 2.52 8.04 0.08 66.29 06:24:01 all 14.15 0.00 0.90 2.18 0.05 82.72 06:24:01 0 11.42 0.00 0.60 1.45 0.05 86.49 06:24:01 1 11.09 0.00 0.93 1.04 0.03 86.90 06:24:01 2 28.09 0.00 1.44 1.95 0.07 68.46 06:24:01 3 5.91 0.00 0.63 4.32 0.05 89.09 06:25:01 all 46.34 0.00 1.50 0.32 0.09 51.75 06:25:01 0 44.13 0.00 1.28 0.27 0.08 54.23 06:25:01 1 46.56 0.00 1.57 0.48 0.08 51.30 06:25:01 2 44.88 0.00 1.59 0.12 0.08 53.32 06:25:01 3 49.82 0.00 1.52 0.40 0.10 48.16 06:26:01 all 25.41 0.00 1.95 19.72 0.08 52.84 06:26:01 0 23.81 0.00 1.79 14.65 0.07 59.69 06:26:01 1 23.79 0.00 2.06 24.98 0.08 49.09 06:26:01 2 32.32 0.00 2.41 31.30 0.12 33.85 06:26:01 3 21.77 0.00 1.52 8.05 0.07 68.59 Average: all 26.32 0.00 1.70 6.91 0.07 65.01 Average: 0 25.01 0.00 1.72 5.46 0.06 67.75 Average: 1 25.53 0.00 1.64 7.79 0.06 64.98 Average: 2 29.51 0.00 1.86 9.18 0.08 59.37 Average: 3 25.24 0.00 1.55 5.21 0.08 67.93