---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3913 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: 2799.998 BogoMIPS: 5599.99 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 12G 7.8G 60% / 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 521 476 0 2945 3139 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:15:64:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe15:6402/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:77:c9:6f 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-3913) 03/30/25 _x86_64_ (4 CPU) 08:21:42 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 173.14 69.06 104.08 5615.46 41670.00 08:24:01 274.15 34.15 240.00 4530.00 96983.64 08:25:01 64.61 25.93 38.67 3569.09 19637.97 08:26:01 163.34 107.63 55.71 5446.03 9439.76 Average: 168.80 59.19 109.62 4789.97 41934.65 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 1691140 3360928 2347512 58.13 52088 1773504 855464 16.82 538108 1630340 158424 08:24:01 501144 3277952 3537508 87.59 87144 2816612 1266300 24.89 691824 2602484 8868 08:25:01 509472 2973264 3529180 87.39 99604 2493124 1379744 27.12 1357176 1931200 189832 08:26:01 489736 3215120 3548916 87.87 103880 2714836 1027092 20.19 1304664 1965536 5580 Average: 797873 3206816 3240779 80.24 85679 2449519 1132150 22.25 972943 2032390 90676 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 08:23:01 ens3 365.72 239.71 1424.02 67.70 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 08:24:01 ens3 1137.11 594.02 10347.18 49.91 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 77.08 18.24 356.43 2.56 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 08:26:01 ens3 63.84 99.18 20.89 587.60 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 410.96 237.79 3037.40 176.91 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-3913) 03/30/25 _x86_64_ (4 CPU) 08:21:42 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 18.48 0.00 2.16 5.25 0.06 74.06 08:23:01 0 8.49 0.00 1.62 7.99 0.07 81.83 08:23:01 1 17.14 0.00 1.66 4.03 0.05 77.13 08:23:01 2 18.71 0.00 2.18 1.59 0.07 77.46 08:23:01 3 29.62 0.00 3.18 7.35 0.05 59.80 08:24:01 all 20.11 0.00 5.46 5.84 0.07 68.51 08:24:01 0 17.73 0.00 6.56 7.13 0.07 68.51 08:24:01 1 30.72 0.00 5.04 5.62 0.08 58.53 08:24:01 2 13.85 0.00 5.78 3.60 0.08 76.69 08:24:01 3 18.15 0.00 4.43 7.03 0.07 70.32 08:25:01 all 90.58 0.00 5.67 0.55 0.12 3.09 08:25:01 0 91.21 0.00 4.97 0.43 0.10 3.29 08:25:01 1 90.00 0.00 5.79 1.05 0.13 3.02 08:25:01 2 90.78 0.00 6.09 0.52 0.10 2.50 08:25:01 3 90.34 0.00 5.82 0.18 0.12 3.54 08:26:01 all 19.67 0.00 1.55 3.72 0.07 74.99 08:26:01 0 7.74 0.00 1.12 2.78 0.05 88.31 08:26:01 1 14.86 0.00 1.56 2.85 0.07 80.67 08:26:01 2 21.96 0.00 1.64 4.94 0.10 71.35 08:26:01 3 34.11 0.00 1.88 4.30 0.08 59.63 Average: all 37.29 0.00 3.70 3.83 0.08 55.10 Average: 0 31.35 0.00 3.56 4.58 0.07 60.44 Average: 1 38.23 0.00 3.51 3.38 0.08 54.79 Average: 2 36.42 0.00 3.92 2.66 0.09 56.91 Average: 3 43.14 0.00 3.83 4.71 0.08 48.25