---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4415 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 11G 8.5G 56% / 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 527 3290 0 4158 7150 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:36:6f:8d brd ff:ff:ff:ff:ff:ff inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe36:6f8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:d2:81:63 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-4415) 09/23/25 _x86_64_ (4 CPU) 07:31:20 LINUX RESTART (4 CPU) 07:32:01 tps rtps wtps bread/s bwrtn/s 07:33:01 95.42 22.66 72.76 818.66 5042.72 07:34:01 115.72 12.48 103.23 2223.20 29781.87 07:35:02 92.45 0.68 91.77 5.46 47053.52 07:36:01 44.72 0.36 44.37 22.91 16281.04 Average: 87.25 9.08 78.17 770.58 24574.24 07:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:33:01 5611620 7320168 2555808 31.29 50276 1828756 1057800 11.48 718288 1647168 185696 07:34:01 4929680 7380844 3237748 39.64 71940 2523600 1235908 13.41 676212 2315752 184456 07:35:02 3006692 6948908 5160736 63.19 109584 3864956 1885060 20.45 1523888 3265732 376036 07:36:01 3399896 7346644 4767532 58.37 111724 3870320 1033248 11.21 985092 3417860 27000 Average: 4236972 7249141 3930456 48.12 85881 3021908 1303004 14.14 975870 2661628 193297 07:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:33:01 ens3 115.73 76.57 886.55 30.55 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:34:01 ens3 759.48 259.72 5422.74 22.86 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 2.67 2.67 0.28 0.28 0.00 0.00 0.00 0.00 07:35:02 ens3 218.88 140.75 1495.09 12.67 0.00 0.00 0.00 0.00 07:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 ens3 12.68 10.59 9.65 5.32 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 277.77 122.37 1961.43 17.90 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 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4415) 09/23/25 _x86_64_ (4 CPU) 07:31:20 LINUX RESTART (4 CPU) 07:32:01 CPU %user %nice %system %iowait %steal %idle 07:33:01 all 20.07 0.00 1.40 3.49 2.30 72.74 07:33:01 0 6.54 0.00 0.88 6.75 1.60 84.23 07:33:01 1 13.84 0.00 0.84 1.24 1.77 82.30 07:33:01 2 14.87 0.00 1.17 0.56 2.16 81.24 07:33:01 3 44.90 0.00 2.71 5.40 3.65 43.34 07:34:01 all 19.30 0.00 3.82 3.48 2.97 70.43 07:34:01 0 7.31 0.00 3.51 5.34 2.36 81.48 07:34:01 1 16.37 0.00 3.09 1.90 2.67 75.97 07:34:01 2 12.43 0.00 4.21 2.83 2.80 77.73 07:34:01 3 41.05 0.00 4.47 3.84 4.03 46.61 07:35:02 all 51.00 0.00 10.41 1.36 8.82 28.41 07:35:02 0 50.35 0.00 11.29 1.62 8.99 27.76 07:35:02 1 49.52 0.00 8.78 0.03 8.10 33.56 07:35:02 2 53.44 0.00 11.12 2.14 9.00 24.29 07:35:02 3 50.69 0.00 10.45 1.67 9.19 28.00 07:36:01 all 37.92 0.00 5.56 1.22 5.85 49.44 07:36:01 0 35.30 0.00 5.41 2.30 5.88 51.10 07:36:01 1 50.97 0.00 5.96 0.72 6.31 36.04 07:36:01 2 29.53 0.00 5.69 0.57 5.91 58.29 07:36:01 3 35.82 0.00 5.19 1.28 5.31 52.39 Average: all 32.03 0.00 5.29 2.40 4.98 55.30 Average: 0 24.83 0.00 5.27 4.01 4.70 61.18 Average: 1 32.61 0.00 4.66 0.97 4.71 57.04 Average: 2 27.52 0.00 5.54 1.53 4.96 60.46 Average: 3 43.15 0.00 5.70 3.06 5.54 42.55