---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1019 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 9.7G 9.6G 51% / 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 460 569 0 2913 3200 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:f5:2a:50 brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fef5:2a50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:d1:6b:35 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-1019) 07/22/25 _x86_64_ (4 CPU) 11:51:36 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 141.63 60.54 81.09 4657.49 39880.97 11:54:01 62.36 4.20 58.16 800.27 8990.77 11:55:01 110.08 8.40 101.68 1465.11 37324.63 11:56:01 47.39 0.35 47.04 15.60 4078.25 11:57:01 20.60 0.75 19.85 47.73 1355.64 Average: 76.41 14.85 61.56 1397.24 18326.68 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 1779540 3333200 2259112 55.94 38944 1678124 918472 18.05 563024 1534600 73076 11:54:01 1563580 3385072 2475072 61.28 58396 1910384 932272 18.33 531868 1748120 123536 11:55:01 449640 3070180 3589012 88.87 76408 2665296 1472464 28.94 920896 2413828 8692 11:56:01 532316 3221092 3506336 86.82 83176 2720956 1030008 20.25 848776 2398624 27104 11:57:01 623340 3316636 3415312 84.57 85544 2722572 944248 18.56 761964 2395228 11768 Average: 989683 3265236 3048969 75.49 68494 2339466 1059493 20.83 725306 2098080 48835 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 11:53:01 ens3 291.23 194.30 1190.83 64.47 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 11:54:01 ens3 39.63 32.98 525.07 5.07 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 11:55:01 ens3 205.51 119.51 4018.97 11.70 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 11:56:01 ens3 46.96 48.33 25.52 150.82 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:57:01 ens3 11.53 12.20 9.14 5.97 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 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 118.98 81.46 1154.00 47.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1019) 07/22/25 _x86_64_ (4 CPU) 11:51:36 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 22.34 0.00 2.94 4.08 1.12 69.52 11:53:01 0 23.73 0.00 3.44 2.77 1.13 68.93 11:53:01 1 28.40 0.00 2.61 2.56 1.37 65.06 11:53:01 2 26.92 0.00 4.09 2.28 1.24 65.48 11:53:01 3 10.36 0.00 1.65 8.68 0.73 78.58 11:54:01 all 21.24 0.00 1.40 1.57 0.78 75.01 11:54:01 0 32.08 0.00 2.00 0.25 0.92 64.76 11:54:01 1 12.24 0.00 0.86 0.13 0.63 86.13 11:54:01 2 39.52 0.00 2.03 0.38 1.13 56.93 11:54:01 3 1.05 0.00 0.70 5.55 0.45 92.24 11:55:01 all 21.95 0.00 4.95 1.86 1.11 70.13 11:55:01 0 12.09 0.00 4.45 1.09 0.92 81.46 11:55:01 1 21.75 0.00 5.80 1.51 0.99 69.94 11:55:01 2 43.84 0.00 4.80 0.56 1.60 49.21 11:55:01 3 10.24 0.00 4.78 4.24 0.96 79.79 11:56:01 all 24.04 0.00 2.21 2.08 1.21 70.45 11:56:01 0 9.16 0.00 1.93 4.01 0.73 84.17 11:56:01 1 31.81 0.00 2.28 1.25 1.37 63.29 11:56:01 2 20.73 0.00 2.26 1.22 1.14 74.66 11:56:01 3 34.49 0.00 2.40 1.88 1.60 59.62 11:57:01 all 21.27 0.00 1.01 0.57 0.76 76.40 11:57:01 0 2.24 0.00 0.50 1.20 0.37 95.69 11:57:01 1 34.58 0.00 1.28 0.08 0.98 63.07 11:57:01 2 42.62 0.00 1.53 0.12 1.18 54.55 11:57:01 3 5.60 0.00 0.73 0.86 0.52 92.28 Average: all 22.17 0.00 2.50 2.03 1.00 72.31 Average: 0 15.87 0.00 2.46 1.86 0.81 78.99 Average: 1 25.76 0.00 2.56 1.11 1.07 69.51 Average: 2 34.72 0.00 2.94 0.91 1.26 60.17 Average: 3 12.35 0.00 2.05 4.24 0.85 80.50