---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3662 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 533 4713 0 2728 7143 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:66:2a:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe66:2ae5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:a0:49:19 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-3662) 06/24/25 _x86_64_ (4 CPU) 22:24:48 LINUX RESTART (4 CPU) 22:25:01 tps rtps wtps bread/s bwrtn/s 22:26:02 154.57 69.37 85.20 5625.06 39590.75 22:27:01 62.84 0.25 62.59 28.33 9611.79 22:28:01 158.75 12.66 146.08 2278.44 18294.44 22:29:01 71.34 0.32 71.02 20.13 11002.70 Average: 112.08 20.74 91.35 1996.12 19666.33 22:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:26:02 5893924 7401204 2273496 27.84 35912 1652904 1022508 11.09 600012 1509076 54068 22:27:01 5635236 7380384 2532184 31.00 55404 1858064 1010952 10.97 636580 1704512 91232 22:28:01 5077144 7307936 3090276 37.84 76044 2299792 1377456 14.95 784372 2062804 57256 22:29:01 4820624 7303556 3346796 40.98 93692 2502832 1090280 11.83 967924 2097948 27532 Average: 5356732 7348270 2810688 34.41 65263 2078398 1125299 12.21 747222 1843585 57522 22:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:26:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:26:02 ens3 369.49 203.15 1063.65 63.60 0.00 0.00 0.00 0.00 22:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 22:27:01 ens3 52.97 41.75 666.89 5.48 0.00 0.00 0.00 0.00 22:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 22:28:01 ens3 276.29 152.57 1872.82 16.40 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:29:01 ens3 16.95 16.05 14.82 6.71 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 179.45 103.64 905.57 23.12 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-3662) 06/24/25 _x86_64_ (4 CPU) 22:24:48 LINUX RESTART (4 CPU) 22:25:01 CPU %user %nice %system %iowait %steal %idle 22:26:02 all 18.44 0.00 2.73 4.58 2.23 72.03 22:26:02 0 23.73 0.00 2.11 2.96 2.36 68.84 22:26:02 1 14.69 0.00 4.68 5.64 1.93 73.06 22:26:02 2 8.01 0.00 1.66 6.10 2.09 82.14 22:26:02 3 27.33 0.00 2.44 3.62 2.51 64.11 22:27:01 all 19.97 0.00 1.19 1.90 1.26 75.68 22:27:01 0 24.53 0.00 1.27 0.24 1.08 72.88 22:27:01 1 36.81 0.00 2.12 6.27 1.73 53.08 22:27:01 2 5.68 0.00 0.59 0.80 1.54 91.39 22:27:01 3 13.03 0.00 0.83 0.32 0.68 85.15 22:28:01 all 18.06 0.00 2.94 4.28 1.94 72.78 22:28:01 0 28.04 0.00 3.31 3.42 2.19 63.03 22:28:01 1 16.91 0.00 2.93 7.02 2.05 71.10 22:28:01 2 16.66 0.00 3.11 3.42 2.18 74.64 22:28:01 3 10.63 0.00 2.40 3.26 1.33 82.39 22:29:01 all 19.66 0.00 1.93 1.56 1.36 75.49 22:29:01 0 2.26 0.00 1.15 4.19 0.78 91.61 22:29:01 1 27.37 0.00 2.34 0.33 1.71 68.24 22:29:01 2 11.75 0.00 2.35 1.55 1.25 83.11 22:29:01 3 37.27 0.00 1.90 0.15 1.72 58.97 Average: all 19.03 0.00 2.20 3.09 1.70 73.99 Average: 0 19.63 0.00 1.96 2.71 1.61 74.09 Average: 1 23.89 0.00 3.02 4.81 1.85 66.43 Average: 2 10.54 0.00 1.93 2.98 1.77 82.79 Average: 3 22.10 0.00 1.90 1.85 1.56 72.59