---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-786 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 464 720 0 2759 3196 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:5a:71:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe5a:71a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:53:26:e2 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 inet6 fe80::42:e1ff:fe53:26e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-786) 07/19/25 _x86_64_ (4 CPU) 10:32:57 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:02 173.79 94.98 78.80 6542.78 38851.54 10:35:01 49.16 0.31 48.86 32.40 6330.45 10:36:01 133.89 12.58 121.31 2243.23 20933.98 10:37:01 289.12 0.23 288.89 24.66 18486.24 10:38:01 10.90 0.30 10.60 20.00 478.32 10:39:01 17.26 0.30 16.96 22.53 1189.74 Average: 112.53 18.17 94.37 1484.88 14400.54 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:02 1882884 3370144 2155776 53.38 32780 1620820 912916 17.95 516752 1483424 35696 10:35:01 1615828 3348004 2422832 59.99 53268 1832148 921768 18.12 552756 1687184 138980 10:36:01 1103532 3248424 2935128 72.68 68520 2215392 1317696 25.90 823624 1894224 3384 10:37:01 803288 3329920 3235372 80.11 96612 2545504 1033904 20.32 934196 2044260 124 10:38:01 772624 3303120 3266036 80.87 97352 2551696 978928 19.24 1260192 1751068 23844 10:39:01 710460 3244508 3328200 82.41 98380 2553844 1035248 20.35 1323976 1750080 11656 Average: 1148103 3307353 2890557 71.57 74485 2219901 1033410 20.31 901916 1768373 35614 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:02 lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 10:34:02 ens3 353.54 180.55 870.75 61.23 0.00 0.00 0.00 0.00 10:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 10:35:01 ens3 63.33 52.23 851.20 6.19 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 vethca9c2e2 105.95 225.40 7.69 1386.57 0.00 0.00 0.00 0.11 10:36:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 10:36:01 ens3 449.68 236.04 2564.90 21.41 0.00 0.00 0.00 0.00 10:36:01 docker0 198.15 372.09 11.01 2069.31 0.00 0.00 0.00 0.00 10:37:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 10:37:01 ens3 130.57 206.11 189.51 1410.36 0.00 0.00 0.00 0.00 10:37:01 docker0 14.96 17.48 1.16 177.33 0.00 0.00 0.00 0.00 10:38:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 10:38:01 ens3 170.87 294.92 19.58 2288.79 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:39:01 ens3 8.10 9.45 6.15 4.50 0.00 0.00 0.00 0.00 10:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 196.38 163.52 750.03 633.83 0.00 0.00 0.00 0.00 Average: docker0 35.62 65.11 2.03 375.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-786) 07/19/25 _x86_64_ (4 CPU) 10:32:57 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:02 all 17.08 0.00 2.74 6.01 1.36 72.80 10:34:02 0 13.32 0.00 3.78 4.43 1.24 77.23 10:34:02 1 10.65 0.00 1.77 7.70 1.29 78.60 10:34:02 2 21.46 0.00 2.84 8.76 1.57 65.37 10:34:02 3 22.89 0.00 2.57 3.18 1.33 70.03 10:35:01 all 20.04 0.00 1.19 1.97 0.85 75.96 10:35:01 0 8.61 0.00 0.49 0.10 0.58 90.22 10:35:01 1 4.68 0.00 0.56 3.73 0.37 90.66 10:35:01 2 46.40 0.00 2.63 3.91 1.69 45.37 10:35:01 3 20.42 0.00 1.08 0.12 0.75 77.63 10:36:01 all 16.91 0.00 2.47 3.64 0.86 76.13 10:36:01 0 18.05 0.00 2.26 2.54 0.75 76.40 10:36:01 1 13.24 0.00 2.18 5.26 0.87 78.46 10:36:01 2 28.94 0.00 3.03 5.45 1.35 61.23 10:36:01 3 7.49 0.00 2.39 1.34 0.48 88.30 10:37:01 all 17.48 0.00 4.46 8.14 0.98 68.95 10:37:01 0 18.42 0.00 5.11 12.21 0.82 63.44 10:37:01 1 14.70 0.00 3.04 2.37 0.92 78.97 10:37:01 2 21.57 0.00 4.94 8.83 1.31 63.35 10:37:01 3 15.23 0.00 4.78 9.12 0.84 70.04 10:38:01 all 24.64 0.00 1.42 0.41 0.86 72.66 10:38:01 0 44.72 0.00 2.11 1.17 1.27 50.73 10:38:01 1 13.84 0.00 0.99 0.03 0.59 84.55 10:38:01 2 23.86 0.00 1.57 0.42 1.15 73.01 10:38:01 3 16.16 0.00 0.98 0.02 0.48 82.35 10:39:01 all 16.31 0.00 0.70 0.52 0.68 81.79 10:39:01 0 0.52 0.00 0.22 1.05 0.47 97.76 10:39:01 1 21.83 0.00 0.65 0.05 0.95 76.52 10:39:01 2 36.94 0.00 1.30 0.17 1.05 60.54 10:39:01 3 6.00 0.00 0.65 0.78 0.23 92.34 Average: all 18.74 0.00 2.16 3.44 0.93 74.72 Average: 0 17.28 0.00 2.33 3.58 0.85 75.96 Average: 1 13.18 0.00 1.53 3.19 0.83 81.27 Average: 2 29.83 0.00 2.71 4.58 1.35 61.52 Average: 3 14.68 0.00 2.07 2.42 0.69 80.13