---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3711 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 9.0G 11G 47% / 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 492 5315 0 2168 7207 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:1b:df:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe1b:dfb9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:ee:85:b5 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-3711) 06/18/26 _x86_64_ (4 CPU) 20:54:46 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:01 152.85 69.18 83.67 5596.67 39590.69 20:57:01 59.17 0.22 58.96 23.20 9528.95 20:58:01 65.44 12.28 53.17 2218.33 6931.02 Average: 92.49 27.23 65.27 2612.87 18684.06 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 5881968 7390240 2285460 27.98 36280 1652712 1021092 11.08 603484 1512464 56476 20:57:01 5619228 7365776 2548200 31.20 55452 1859752 1032096 11.20 638320 1715428 65756 20:58:01 5447712 7379188 2719716 33.30 61712 2031168 1019272 11.06 685456 1825856 24624 Average: 5649636 7378401 2517792 30.83 51148 1847877 1024153 11.11 642420 1684583 48952 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:56:01 ens3 296.03 183.34 1035.92 62.45 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:57:01 ens3 77.64 60.91 831.51 7.00 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 20:58:01 ens3 22.26 18.73 16.89 8.62 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 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 131.98 87.66 628.10 26.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3711) 06/18/26 _x86_64_ (4 CPU) 20:54:46 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 19.05 0.00 3.16 5.34 1.76 70.69 20:56:01 0 26.60 0.00 2.46 3.68 1.73 65.53 20:56:01 1 9.37 0.00 4.66 5.64 1.55 78.77 20:56:01 2 13.10 0.00 1.36 1.08 1.66 82.80 20:56:01 3 27.15 0.00 4.16 10.95 2.11 55.63 20:57:01 all 19.75 0.00 1.20 2.21 1.11 75.74 20:57:01 0 11.04 0.00 0.75 0.12 0.77 87.33 20:57:01 1 22.19 0.00 1.43 7.44 1.03 67.90 20:57:01 2 6.77 0.00 0.56 0.28 0.71 91.67 20:57:01 3 38.97 0.00 2.02 1.01 1.91 56.09 20:58:01 all 20.94 0.00 1.44 1.90 1.31 74.41 20:58:01 0 18.05 0.00 0.68 0.35 1.39 79.53 20:58:01 1 19.66 0.00 1.51 2.76 1.18 74.89 20:58:01 2 21.57 0.00 1.86 2.71 1.13 72.72 20:58:01 3 24.50 0.00 1.74 1.77 1.52 70.47 Average: all 19.92 0.00 1.93 3.15 1.39 73.61 Average: 0 18.56 0.00 1.30 1.38 1.30 77.47 Average: 1 17.08 0.00 2.53 5.28 1.25 73.85 Average: 2 13.81 0.00 1.26 1.36 1.17 82.40 Average: 3 30.21 0.00 2.64 4.57 1.85 60.74