---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1715 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 700K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 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: 3943 467 1167 0 2308 3201 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:6d:6a:45 brd ff:ff:ff:ff:ff:ff inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe6d:6a45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:a4:b3:4c 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-1715) 05/27/25 _x86_64_ (4 CPU) 14:32:16 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 81.29 7.02 74.27 260.22 11258.66 14:35:01 153.09 61.81 91.28 2762.47 26274.42 14:36:01 193.52 6.21 187.30 289.10 10554.22 14:37:01 55.17 3.54 51.62 71.36 23399.70 14:38:01 40.18 19.23 20.95 811.73 10855.66 Average: 104.64 19.56 85.08 838.76 16470.18 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1390428 3372148 2648224 65.57 57644 2069300 856536 16.84 523000 1920848 283816 14:35:01 653396 3173292 3385256 83.82 90492 2516780 1070180 21.04 1088800 2004352 135536 14:36:01 449280 2897548 3589372 88.88 108468 2438228 1348488 26.51 1421408 1888348 214944 14:37:01 314884 2219096 3723768 92.20 107232 1925992 2019112 39.69 1934644 1549448 24440 14:38:01 1306444 3322576 2732208 67.65 107720 2037884 883864 17.37 864992 1631612 100528 Average: 822886 2996932 3215766 79.62 94311 2197637 1235636 24.29 1166569 1798922 151853 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 14:34:01 ens3 205.05 152.77 1505.96 14.61 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 2.50 2.50 0.25 0.25 0.00 0.00 0.00 0.00 14:35:01 ens3 83.64 69.42 325.32 7.23 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 13.70 11.21 3.03 6.24 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:37:01 ens3 387.30 303.83 1950.94 25.46 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:38:01 ens3 112.78 62.92 563.97 10.58 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 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 160.55 120.08 870.10 12.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1715) 05/27/25 _x86_64_ (4 CPU) 14:32:16 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 20.42 0.00 1.59 2.11 0.05 75.83 14:34:01 0 7.53 0.00 0.67 1.42 0.05 90.33 14:34:01 1 12.32 0.00 1.40 0.87 0.02 85.40 14:34:01 2 30.87 0.00 2.45 5.13 0.07 61.48 14:34:01 3 31.04 0.00 1.87 1.07 0.05 65.97 14:35:01 all 13.07 1.19 14.80 3.27 0.07 67.61 14:35:01 0 13.35 0.00 21.34 0.75 0.07 64.49 14:35:01 1 18.70 0.00 15.61 0.98 0.08 64.63 14:35:01 2 11.33 4.76 13.34 2.83 0.08 67.65 14:35:01 3 8.93 0.02 8.89 8.46 0.07 73.63 14:36:01 all 25.89 0.00 10.57 3.25 0.08 60.22 14:36:01 0 16.95 0.00 19.28 0.10 0.05 63.62 14:36:01 1 47.68 0.00 8.46 10.72 0.08 33.05 14:36:01 2 20.77 0.00 7.18 1.61 0.08 70.35 14:36:01 3 18.47 0.00 7.36 0.67 0.07 73.44 14:37:01 all 37.69 0.00 5.95 0.24 0.08 56.04 14:37:01 0 37.60 0.00 5.59 0.02 0.07 56.73 14:37:01 1 35.96 0.00 6.73 0.05 0.08 57.18 14:37:01 2 35.28 0.00 5.30 0.75 0.10 58.57 14:37:01 3 41.92 0.00 6.19 0.13 0.08 51.67 14:38:01 all 57.72 0.00 5.46 0.38 0.09 36.35 14:38:01 0 66.68 0.00 6.51 0.28 0.10 26.43 14:38:01 1 57.62 0.00 5.21 0.17 0.08 36.92 14:38:01 2 56.43 0.00 5.12 0.85 0.08 37.52 14:38:01 3 50.17 0.00 5.00 0.23 0.08 44.51 Average: all 30.98 0.24 7.67 1.85 0.07 59.19 Average: 0 28.42 0.00 10.68 0.51 0.07 60.32 Average: 1 34.45 0.00 7.46 2.54 0.07 55.47 Average: 2 30.98 0.95 6.67 2.23 0.08 59.09 Average: 3 30.06 0.00 5.87 2.12 0.07 61.88