---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3925 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 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 516 4285 0 3174 7160 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:1a:91:ca brd ff:ff:ff:ff:ff:ff inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe1a:91ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:78:2d:f5 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-3925) 01/23/26 _x86_64_ (4 CPU) 15:13:40 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:01 163.48 69.29 94.19 5611.33 40852.80 15:16:01 58.47 4.67 53.80 844.93 8271.07 15:17:01 150.63 8.35 142.29 1452.18 51134.56 15:18:01 20.50 0.42 20.08 32.93 1422.43 Average: 98.28 20.68 77.59 1985.52 25422.64 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:01 5835540 7392924 2331888 28.55 40892 1694968 1020708 11.08 608868 1550696 70200 15:16:01 5602580 7431584 2564848 31.40 60376 1931708 948472 10.29 593688 1767372 121236 15:17:01 4331432 7270396 3835996 46.97 89076 2955444 1110268 12.05 814532 2730808 26748 15:18:01 4333000 7276240 3834428 46.95 91368 2956548 1118728 12.14 815960 2726976 10048 Average: 5025638 7342786 3141790 38.47 70428 2384667 1049544 11.39 708262 2193963 57058 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:01 ens3 408.30 211.45 1287.50 64.18 0.00 0.00 0.00 0.00 15:15:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 47.10 39.50 551.94 6.63 0.00 0.00 0.00 0.00 15:16:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 745.62 332.21 5731.13 122.50 0.00 0.00 0.00 0.00 15:17:01 lo 3.20 3.20 0.31 0.31 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 17.83 16.50 16.03 14.94 0.00 0.00 0.00 0.00 15:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 304.74 149.93 1896.84 52.07 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.16 0.16 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-3925) 01/23/26 _x86_64_ (4 CPU) 15:13:40 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:01 all 20.49 0.00 2.68 5.16 1.29 70.38 15:15:01 0 22.29 0.00 4.54 4.11 1.36 67.69 15:15:01 1 24.81 0.00 2.18 2.77 1.25 68.99 15:15:01 2 12.24 0.00 1.78 3.07 1.18 81.72 15:15:01 3 22.64 0.00 2.24 10.70 1.39 63.03 15:16:01 all 21.31 0.00 1.41 1.60 1.07 74.60 15:16:01 0 5.83 0.00 0.62 0.08 0.23 93.23 15:16:01 1 61.83 0.00 3.68 1.02 2.10 31.38 15:16:01 2 1.68 0.00 0.38 0.02 0.62 97.31 15:16:01 3 15.97 0.00 0.94 5.30 1.33 76.45 15:17:01 all 20.51 0.00 6.03 2.96 1.20 69.31 15:17:01 0 14.71 0.00 6.25 3.46 1.06 74.51 15:17:01 1 11.82 0.00 4.85 3.35 0.98 79.00 15:17:01 2 11.60 0.00 4.75 2.35 0.94 80.36 15:17:01 3 43.96 0.00 8.27 2.67 1.79 43.32 15:18:01 all 21.66 0.00 0.91 0.50 0.96 75.97 15:18:01 0 8.13 0.00 0.62 0.03 0.57 90.66 15:18:01 1 5.63 0.00 0.76 0.36 0.81 92.43 15:18:01 2 33.84 0.00 1.18 1.54 1.10 62.34 15:18:01 3 39.15 0.00 1.12 0.10 1.35 58.28 Average: all 20.99 0.00 2.75 2.55 1.13 72.58 Average: 0 12.74 0.00 3.00 1.92 0.81 81.54 Average: 1 26.04 0.00 2.86 1.87 1.29 67.95 Average: 2 14.83 0.00 2.02 1.74 0.96 80.45 Average: 3 30.37 0.00 3.12 4.70 1.46 60.34