---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-800 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 10G 9.3G 52% / 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 572 4153 0 3250 7104 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:58:a8:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe58:a8fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:8a:c8:64 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-800) 08/12/25 _x86_64_ (4 CPU) 13:58:46 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:02 154.26 69.19 85.07 5618.13 39620.75 14:01:01 52.05 0.25 51.80 28.33 7335.41 14:02:01 174.97 12.46 162.51 2231.23 30925.38 14:03:01 104.33 0.12 104.22 10.13 26566.51 14:04:01 8.43 0.30 8.13 20.00 403.67 14:05:01 20.40 0.75 19.65 39.59 1311.25 Average: 85.83 13.88 71.95 1328.14 17722.39 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:02 5853180 7368700 2314248 28.34 36100 1660180 1016584 11.03 625448 1517004 56608 14:01:01 5640316 7369896 2527112 30.94 54452 1843912 1009628 10.96 634392 1697812 107572 14:02:01 4772176 7296752 3395252 41.57 75884 2594972 1373440 14.90 834608 2316056 35992 14:03:01 4324904 7334956 3842524 47.05 95596 3045324 1127984 12.24 1378368 2197480 2756 14:04:01 4266476 7293648 3900952 47.76 97572 3061356 1091680 11.85 1779184 1855484 34724 14:05:01 4270308 7292512 3897120 47.72 98908 3054076 1076408 11.68 1795180 1836000 11684 Average: 4854560 7326077 3312868 40.56 76419 2543303 1115954 12.11 1174530 1903306 41556 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:00:02 ens3 381.97 189.69 1063.81 62.37 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:01:01 ens3 57.08 46.15 699.94 5.94 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:02:01 ens3 494.00 298.93 3824.24 23.89 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 14:03:01 ens3 1422.20 1396.83 4067.65 7452.10 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:04:01 ens3 336.26 495.53 30.37 3969.67 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:05:01 ens3 9.40 10.78 6.88 6.24 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 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 451.24 407.31 1618.00 1925.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-800) 08/12/25 _x86_64_ (4 CPU) 13:58:46 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:02 all 19.01 0.00 2.76 4.94 1.54 71.76 14:00:02 0 9.14 0.00 1.78 5.85 1.40 81.84 14:00:02 1 17.48 0.00 4.95 3.22 1.66 72.69 14:00:02 2 23.36 0.00 1.71 2.33 1.76 70.84 14:00:02 3 26.07 0.00 2.62 8.37 1.33 61.62 14:01:01 all 19.53 0.00 1.22 1.60 1.14 76.51 14:01:01 0 5.87 0.00 0.61 3.69 0.88 88.95 14:01:01 1 6.77 0.00 0.60 0.00 0.87 91.75 14:01:01 2 39.06 0.00 2.42 0.63 1.76 56.13 14:01:01 3 26.55 0.00 1.27 2.08 1.03 69.06 14:02:01 all 16.52 0.00 3.33 4.03 1.52 74.61 14:02:01 0 7.81 0.00 3.05 4.15 1.15 83.84 14:02:01 1 18.08 0.00 3.41 5.74 1.42 71.35 14:02:01 2 12.25 0.00 3.61 4.40 2.00 77.73 14:02:01 3 27.96 0.00 3.23 1.80 1.48 65.53 14:03:01 all 30.32 0.00 6.65 2.71 4.62 55.70 14:03:01 0 27.18 0.00 7.10 4.16 4.54 57.02 14:03:01 1 34.90 0.00 5.85 3.77 4.60 50.88 14:03:01 2 27.44 0.00 7.65 0.99 5.11 58.81 14:03:01 3 31.75 0.00 6.01 1.95 4.22 56.07 14:04:01 all 23.61 0.00 1.19 0.32 2.27 72.60 14:04:01 0 42.34 0.00 1.62 0.18 2.47 53.38 14:04:01 1 20.73 0.00 1.03 1.06 2.09 75.10 14:04:01 2 14.61 0.00 1.41 0.00 2.87 81.11 14:04:01 3 16.90 0.00 0.70 0.02 1.66 80.74 14:05:01 all 20.45 0.00 0.93 0.93 1.49 76.21 14:05:01 0 68.76 0.00 2.01 0.48 2.65 26.10 14:05:01 1 6.19 0.00 0.68 3.02 0.94 89.17 14:05:01 2 1.91 0.00 0.56 0.02 2.01 95.51 14:05:01 3 5.38 0.00 0.48 0.22 0.35 93.57 Average: all 21.58 0.00 2.68 2.42 2.10 71.23 Average: 0 26.91 0.00 2.70 3.08 2.19 65.12 Average: 1 17.36 0.00 2.75 2.81 1.93 75.16 Average: 2 19.64 0.00 2.88 1.39 2.58 73.50 Average: 3 22.41 0.00 2.38 2.40 1.68 71.12