---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1940 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 9.1G 11G 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 501 5134 0 2339 7185 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:e3:35:37 brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fee3:3537/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:89:9e:3e 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-1940) 12/28/25 _x86_64_ (4 CPU) 23:34:43 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:02 156.18 69.19 86.99 5614.93 39957.23 23:37:01 65.31 4.56 60.75 818.58 9045.56 23:38:01 128.15 8.05 120.10 1438.83 15479.29 23:39:01 22.11 0.58 21.53 42.39 1909.95 Average: 93.06 20.67 72.39 1983.73 16630.89 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:02 5874960 7401200 2292468 28.07 38024 1668536 994788 10.79 603120 1524868 61752 23:37:01 5643972 7457716 2523456 30.90 58576 1919000 923116 10.02 567544 1755968 117592 23:38:01 5332856 7419048 2834572 34.71 73876 2161716 1054788 11.45 792904 1811972 104 23:39:01 5244344 7343116 2923084 35.79 75964 2171056 1040768 11.29 877140 1814772 12248 Average: 5524033 7405270 2643395 32.37 61610 1980077 1003365 10.89 710177 1726895 47924 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:36:02 ens3 420.08 221.01 1113.68 66.29 0.00 0.00 0.00 0.00 23:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 23:37:01 ens3 53.90 44.59 665.18 7.41 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 23:38:01 ens3 347.99 304.02 1518.20 957.46 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 23:39:01 ens3 16.76 15.46 12.86 7.69 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 210.35 146.70 828.18 260.77 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-1940) 12/28/25 _x86_64_ (4 CPU) 23:34:43 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:02 all 19.84 0.00 2.56 4.69 1.14 71.78 23:36:02 0 14.33 0.00 3.97 1.30 1.12 79.28 23:36:02 1 21.02 0.00 2.00 7.94 1.13 67.91 23:36:02 2 17.42 0.00 1.57 5.60 0.97 74.44 23:36:02 3 26.57 0.00 2.74 3.91 1.34 65.44 23:37:01 all 20.68 0.00 1.41 1.76 0.87 75.29 23:37:01 0 10.65 0.00 0.81 0.44 0.96 87.13 23:37:01 1 18.88 0.00 1.46 0.37 0.61 78.69 23:37:01 2 34.40 0.00 2.17 5.63 1.27 56.52 23:37:01 3 18.83 0.00 1.15 0.59 0.63 78.80 23:38:01 all 21.60 0.00 3.31 3.38 1.05 70.67 23:38:01 0 12.43 0.00 2.28 2.05 0.87 82.37 23:38:01 1 25.27 0.00 3.08 1.67 0.99 68.99 23:38:01 2 31.90 0.00 4.49 2.01 1.53 60.07 23:38:01 3 16.81 0.00 3.42 7.81 0.80 71.15 23:39:01 all 21.36 0.00 0.94 0.66 0.77 76.26 23:39:01 0 6.40 0.00 0.78 2.26 0.48 90.08 23:39:01 1 5.76 0.00 0.62 0.00 0.47 93.16 23:39:01 2 69.38 0.00 1.88 0.35 1.92 26.47 23:39:01 3 3.97 0.00 0.48 0.02 0.23 95.30 Average: all 20.87 0.00 2.06 2.62 0.96 73.50 Average: 0 10.95 0.00 1.96 1.52 0.86 84.71 Average: 1 17.72 0.00 1.79 2.50 0.80 77.19 Average: 2 38.32 0.00 2.53 3.39 1.42 54.34 Average: 3 16.53 0.00 1.95 3.09 0.75 77.69