---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1049 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 11G 9.0G 54% / 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 579 3844 0 3551 7097 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:79:ee:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe79:ee22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:05:5a:f3 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-1049) 05/16/26 _x86_64_ (4 CPU) 17:21:37 LINUX RESTART (4 CPU) 17:22:01 tps rtps wtps bread/s bwrtn/s 17:23:01 145.79 63.79 82.00 5045.29 40089.34 17:24:01 59.91 3.77 56.15 745.62 9311.43 17:25:01 180.12 9.53 170.59 1545.21 64153.97 17:26:01 19.08 0.60 18.48 42.53 1370.84 Average: 101.22 19.42 81.80 1844.62 28730.59 17:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 5847520 7387216 2319908 28.40 39100 1680596 1017696 11.04 614120 1538592 70232 17:24:01 5637920 7444852 2529508 30.97 58076 1913272 1029788 11.17 559572 1770408 92044 17:25:01 4018124 7330812 4149304 50.80 94816 3301196 1156160 12.55 929716 2906628 344 17:26:01 4001028 7327468 4166400 51.01 97988 3310052 1050972 11.40 957240 2894024 8668 Average: 4876148 7372587 3291280 40.30 72495 2551279 1063654 11.54 765162 2277413 42822 17:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 ens3 348.14 210.28 1256.20 65.12 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:24:01 ens3 44.57 37.80 546.48 5.43 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 17:25:01 ens3 347.03 248.83 6687.91 285.81 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 lo 6.73 6.73 0.59 0.59 0.00 0.00 0.00 0.00 17:26:01 ens3 26.16 30.81 16.00 108.18 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 191.47 131.93 2126.58 116.13 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 2.92 2.92 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1049) 05/16/26 _x86_64_ (4 CPU) 17:21:37 LINUX RESTART (4 CPU) 17:22:01 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 20.59 0.00 2.48 5.12 1.34 70.47 17:23:01 0 27.76 0.00 1.47 4.08 1.33 65.36 17:23:01 1 14.50 0.00 2.03 6.10 1.15 76.23 17:23:01 2 30.44 0.00 1.69 3.85 1.37 62.66 17:23:01 3 9.65 0.00 4.74 6.45 1.50 77.65 17:24:01 all 18.37 0.00 1.19 1.66 0.75 78.03 17:24:01 0 32.08 0.00 2.28 2.17 1.02 62.45 17:24:01 1 17.01 0.00 0.87 0.30 0.78 81.04 17:24:01 2 16.85 0.00 0.97 0.18 0.63 81.37 17:24:01 3 7.58 0.00 0.61 4.01 0.56 87.24 17:25:01 all 27.46 0.00 9.41 3.14 1.71 58.29 17:25:01 0 29.07 0.00 9.93 3.32 1.64 56.03 17:25:01 1 26.80 0.00 8.42 5.83 1.75 57.20 17:25:01 2 26.90 0.00 9.21 1.34 1.59 60.95 17:25:01 3 27.06 0.00 10.09 2.05 1.84 58.95 17:26:01 all 20.59 0.00 1.35 0.60 0.83 76.63 17:26:01 0 32.63 0.00 1.85 0.12 0.98 64.42 17:26:01 1 3.73 0.00 0.78 1.73 0.38 93.37 17:26:01 2 31.34 0.00 1.25 0.52 1.33 65.56 17:26:01 3 14.61 0.00 1.52 0.05 0.63 83.19 Average: all 21.73 0.00 3.58 2.63 1.15 70.90 Average: 0 30.39 0.00 3.87 2.42 1.24 62.08 Average: 1 15.46 0.00 3.00 3.48 1.01 77.04 Average: 2 26.38 0.00 3.26 1.47 1.23 67.66 Average: 3 14.67 0.00 4.21 3.14 1.13 76.84