---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1364 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 8.5G 56% / 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: 7975 609 3216 0 4149 7068 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:76:77:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe76:774e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:c9:23:52 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-1364) 04/25/26 _x86_64_ (4 CPU) 09:42:07 LINUX RESTART (4 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 52.52 3.58 48.94 55.45 5843.62 09:45:01 120.35 12.58 107.77 2248.13 35633.47 09:46:01 127.77 0.62 127.16 12.26 42037.59 09:47:01 56.33 0.25 56.08 2.27 15123.63 09:48:01 20.16 0.60 19.56 42.53 1428.83 Average: 75.50 3.52 71.98 473.43 20060.86 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5753700 7438760 2413720 29.55 52320 1804304 951348 10.32 567472 1660848 155972 09:45:01 4438168 7355496 3729252 45.66 86432 2938640 1306936 14.18 733844 2707428 595352 09:46:01 3447996 7276036 4719424 57.78 116836 3724092 1469404 15.94 1040008 3290616 219036 09:47:01 3372556 7301804 4794864 58.71 118456 3823388 1171156 12.71 1180824 3227712 708 09:48:01 3311436 7257656 4855984 59.46 120252 3837324 1122040 12.17 1236508 3230864 17168 Average: 4064771 7325950 4102649 50.23 98859 3225550 1204177 13.07 951731 2823494 197647 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:44:01 ens3 81.04 66.46 944.26 6.94 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 09:45:01 ens3 540.68 431.50 5692.10 37.64 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 272.79 239.05 1898.77 46.80 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 3.70 3.70 0.30 0.30 0.00 0.00 0.00 0.00 09:47:01 ens3 80.36 147.32 9.22 1127.96 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 09:48:01 ens3 91.15 67.21 59.67 69.90 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 213.63 190.71 1723.21 258.72 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-1364) 04/25/26 _x86_64_ (4 CPU) 09:42:07 LINUX RESTART (4 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 20.04 0.00 1.26 1.78 1.24 75.68 09:44:01 0 40.44 0.00 2.52 2.50 2.15 52.39 09:44:01 1 19.55 0.00 1.10 0.20 1.02 78.13 09:44:01 2 9.94 0.00 0.76 4.30 1.20 83.80 09:44:01 3 10.20 0.00 0.70 0.08 0.61 88.41 09:45:01 all 19.84 0.00 5.64 2.47 2.74 69.30 09:45:01 0 10.27 0.00 5.02 4.98 2.38 77.35 09:45:01 1 13.09 0.00 4.89 0.50 2.42 79.11 09:45:01 2 34.31 0.00 7.17 1.17 3.43 53.92 09:45:01 3 21.69 0.00 5.48 3.24 2.72 66.86 09:46:01 all 35.02 0.00 7.54 2.13 4.06 51.24 09:46:01 0 34.67 0.00 6.92 2.09 4.04 52.27 09:46:01 1 33.06 0.00 8.11 1.94 4.00 52.90 09:46:01 2 35.87 0.00 8.28 4.05 4.00 47.79 09:46:01 3 36.48 0.00 6.82 0.46 4.20 52.03 09:47:01 all 18.26 0.00 4.18 1.03 3.30 73.24 09:47:01 0 18.34 0.00 4.09 0.91 3.25 73.41 09:47:01 1 19.07 0.00 4.39 1.18 3.03 72.34 09:47:01 2 18.00 0.00 4.04 1.72 3.54 72.70 09:47:01 3 17.64 0.00 4.17 0.30 3.38 74.52 09:48:01 all 21.05 0.00 1.10 0.65 1.41 75.79 09:48:01 0 26.97 0.00 1.06 0.15 1.79 70.03 09:48:01 1 15.43 0.00 1.23 1.56 1.13 80.65 09:48:01 2 34.01 0.00 1.46 0.48 2.07 61.98 09:48:01 3 7.72 0.00 0.65 0.42 0.67 90.55 Average: all 22.85 0.00 3.95 1.61 2.55 69.04 Average: 0 26.11 0.00 3.92 2.12 2.72 65.12 Average: 1 20.03 0.00 3.95 1.08 2.32 72.61 Average: 2 26.46 0.00 4.35 2.34 2.85 64.00 Average: 3 18.79 0.00 3.58 0.90 2.32 74.41