---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1927 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 9.2G 53% / 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 546 4069 0 3360 7130 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:a1:03:45 brd ff:ff:ff:ff:ff:ff inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fea1:345/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:9a:f7:16 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-1927) 12/28/25 _x86_64_ (4 CPU) 19:43:46 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:01 154.27 69.04 85.22 5584.41 39998.42 19:46:01 58.26 0.12 58.15 21.46 8893.30 19:47:01 180.17 12.95 167.22 2272.95 58961.24 19:48:01 16.91 0.40 16.51 32.79 1322.89 Average: 102.40 20.63 81.77 1977.89 27292.64 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:01 5898676 7426464 2268752 27.78 37632 1670284 991756 10.76 573336 1526644 61200 19:46:01 5578632 7375816 2588796 31.70 58336 1903204 1034124 11.22 638444 1749584 130360 19:47:01 4156664 7281488 4010764 49.11 91964 3126708 1118180 12.13 848460 2857932 7072 19:48:01 4175476 7306216 3991952 48.88 95340 3128000 1103924 11.98 832324 2854208 10984 Average: 4952362 7347496 3215066 39.36 70818 2457049 1061996 11.52 723141 2247092 52404 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 ens3 360.76 215.16 1083.34 65.66 0.00 0.00 0.00 0.00 19:45:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 54.33 42.07 668.52 5.33 0.00 0.00 0.00 0.00 19:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 876.44 347.63 6291.99 257.82 0.00 0.00 0.00 0.00 19:47:01 lo 7.47 7.47 0.68 0.68 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 11.53 12.25 8.81 5.66 0.00 0.00 0.00 0.00 19:48:01 lo 0.93 0.93 0.08 0.08 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: ens3 325.74 154.27 2012.99 83.61 0.00 0.00 0.00 0.00 Average: lo 2.50 2.50 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1927) 12/28/25 _x86_64_ (4 CPU) 19:43:46 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:01 all 18.65 0.00 2.67 4.99 1.26 72.42 19:45:01 0 14.01 0.00 1.79 6.35 1.02 76.83 19:45:01 1 19.46 0.00 4.67 3.36 1.58 70.93 19:45:01 2 29.01 0.00 1.99 4.05 1.32 63.63 19:45:01 3 12.16 0.00 2.22 6.20 1.12 78.31 19:46:01 all 21.10 0.00 1.31 1.85 0.89 74.85 19:46:01 0 4.21 0.00 0.87 5.34 0.48 89.10 19:46:01 1 5.11 0.00 0.25 0.03 0.38 94.22 19:46:01 2 59.75 0.00 3.20 1.97 1.85 33.23 19:46:01 3 15.34 0.00 0.93 0.08 0.80 82.84 19:47:01 all 22.58 0.00 7.46 3.02 1.24 65.70 19:47:01 0 17.04 0.00 6.48 1.63 1.04 73.80 19:47:01 1 19.93 0.00 7.20 3.10 1.03 68.74 19:47:01 2 28.43 0.00 7.42 5.44 1.62 57.09 19:47:01 3 24.93 0.00 8.73 1.92 1.29 63.13 19:48:01 all 21.35 0.00 1.12 0.50 0.80 76.24 19:48:01 0 6.79 0.00 0.60 0.28 0.50 91.83 19:48:01 1 20.26 0.00 1.12 0.07 0.73 77.82 19:48:01 2 46.38 0.00 1.60 1.63 1.30 49.08 19:48:01 3 11.94 0.00 1.18 0.03 0.63 86.22 Average: all 20.91 0.00 3.13 2.59 1.04 72.33 Average: 0 10.49 0.00 2.42 3.40 0.76 82.92 Average: 1 16.18 0.00 3.29 1.63 0.93 77.97 Average: 2 40.95 0.00 3.54 3.26 1.52 50.72 Average: 3 16.05 0.00 3.24 2.06 0.96 77.69