---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1777 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 9.2G 10G 48% / 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 515 4793 0 2667 7162 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:b3:e3:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:feb3:e3ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:43:db:23 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-1777) 12/27/25 _x86_64_ (4 CPU) 06:21:45 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 161.32 69.06 92.27 5583.07 39701.00 06:24:01 94.55 26.66 67.89 1530.81 9676.52 06:25:01 38.87 11.30 27.57 814.00 5410.33 06:26:01 728.86 722.13 6.73 6036.59 3585.40 06:27:01 45.10 15.87 29.22 208.24 7696.28 Average: 213.65 168.92 44.73 2833.16 13210.89 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5882312 7387264 2285116 27.98 38896 1645980 1013160 10.99 612024 1502376 52868 06:24:01 5454784 7310512 2712644 33.21 63536 1954440 1172952 12.73 707744 1798256 132252 06:25:01 4700620 6693728 3466808 42.45 69160 2080828 1676796 18.19 1350300 1894888 93108 06:26:01 4864440 7260260 3302988 40.44 243996 2271504 1109176 12.04 1027728 1996580 178520 06:27:01 4915520 7338172 3251908 39.82 251760 2281472 1042120 11.31 968664 1996044 10900 Average: 5163535 7197987 3003893 36.78 133470 2046845 1202841 13.05 933292 1837629 93530 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 06:23:01 ens3 475.34 262.76 962.43 68.10 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 06:24:01 ens3 183.09 108.33 1051.40 15.75 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:25:01 ens3 161.30 155.13 1557.31 22.80 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 121.21 121.21 36.35 36.35 0.00 0.00 0.00 0.00 06:26:01 ens3 93.62 89.60 1036.27 12.68 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 06:27:01 ens3 31.13 25.76 70.78 9.05 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 25.08 25.08 7.36 7.36 0.00 0.00 0.00 0.00 Average: ens3 188.81 128.27 935.23 25.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1777) 12/27/25 _x86_64_ (4 CPU) 06:21:45 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 18.86 0.00 2.73 5.43 1.19 71.80 06:23:01 0 13.60 0.00 4.32 2.27 1.12 78.69 06:23:01 1 9.98 0.00 1.47 5.05 0.77 82.73 06:23:01 2 40.64 0.00 2.95 4.27 1.68 50.46 06:23:01 3 11.21 0.00 2.18 10.11 1.18 75.31 06:24:01 all 22.27 0.00 1.48 2.48 1.14 72.64 06:24:01 0 34.14 0.00 2.23 0.68 1.45 61.50 06:24:01 1 29.59 0.00 1.43 1.63 1.30 66.06 06:24:01 2 14.71 0.00 1.31 3.94 0.93 79.11 06:24:01 3 10.60 0.00 0.99 3.69 0.83 83.89 06:25:01 all 28.70 0.00 1.29 0.79 1.87 67.35 06:25:01 0 30.27 0.00 0.88 1.50 1.52 65.83 06:25:01 1 29.42 0.00 1.45 0.88 2.08 66.17 06:25:01 2 31.23 0.00 1.43 0.25 1.90 65.20 06:25:01 3 23.90 0.00 1.38 0.52 2.01 72.20 06:26:01 all 47.47 0.00 2.86 11.96 3.59 34.12 06:26:01 0 42.24 0.00 3.72 17.43 3.77 32.83 06:26:01 1 45.63 0.00 2.19 7.14 3.24 41.79 06:26:01 2 53.91 0.00 2.77 15.91 3.66 23.76 06:26:01 3 48.16 0.00 2.74 7.34 3.69 38.06 06:27:01 all 23.04 0.00 1.45 1.20 1.03 73.28 06:27:01 0 25.69 0.00 1.06 0.27 1.28 71.71 06:27:01 1 49.19 0.00 2.19 0.13 1.48 47.00 06:27:01 2 13.24 0.00 1.11 0.07 0.67 84.92 06:27:01 3 4.06 0.00 1.39 4.34 0.73 89.48 Average: all 28.08 0.00 1.96 4.37 1.76 63.83 Average: 0 29.21 0.00 2.44 4.45 1.83 62.07 Average: 1 32.78 0.00 1.75 2.97 1.77 60.73 Average: 2 30.72 0.00 1.91 4.88 1.77 60.72 Average: 3 19.59 0.00 1.74 5.20 1.69 71.78