---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2212 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 9.7G 9.6G 51% / 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 510 4570 0 2895 7174 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:af:73:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:feaf:73df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:10:f5:f2 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-2212) 05/30/26 _x86_64_ (4 CPU) 17:50:24 LINUX RESTART (4 CPU) 17:51:02 tps rtps wtps bread/s bwrtn/s 17:52:01 96.66 25.61 71.06 926.76 5477.44 17:53:01 76.90 30.30 46.60 1645.60 8618.40 17:54:01 47.66 0.17 47.49 2.67 20643.23 17:55:01 22.08 0.28 21.80 4.27 3231.59 17:56:01 38.64 11.48 27.16 816.93 2602.50 17:57:01 25.71 0.68 25.03 77.85 3799.63 Average: 51.15 11.38 39.77 578.01 7400.77 17:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 5645788 7363104 2521632 30.87 50756 1836708 1035552 11.24 674668 1656004 183916 17:53:01 5337280 7260800 2830140 34.65 62068 2021392 1167428 12.67 774144 1843948 149872 17:54:01 4831696 7225028 3335724 40.84 64256 2481548 1140388 12.37 806728 2302020 1132 17:55:01 4715340 7204920 3452080 42.27 67132 2571812 1162236 12.61 828884 2388268 4796 17:56:01 4716720 7366824 3450700 42.25 70772 2725144 1006940 10.93 776788 2433224 82368 17:57:01 4720792 7383536 3446628 42.20 73564 2734408 984996 10.69 767208 2436648 10492 Average: 4994603 7300702 3172817 38.85 64758 2395169 1082923 11.75 771403 2176685 72096 17:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 ens3 231.54 150.42 1124.37 45.53 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 17:53:01 ens3 75.45 65.87 529.24 13.69 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 17:54:01 ens3 331.21 245.04 7700.58 26.73 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:55:01 ens3 216.35 266.24 1486.66 36.68 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:56:01 ens3 217.43 240.34 993.25 53.64 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 lo 6.63 6.63 2.24 2.24 0.00 0.00 0.00 0.00 17:57:01 ens3 12.08 12.06 9.68 5.78 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 180.54 163.37 1976.37 30.30 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 1.72 1.72 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2212) 05/30/26 _x86_64_ (4 CPU) 17:50:24 LINUX RESTART (4 CPU) 17:51:02 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 22.47 0.00 1.47 2.77 0.92 72.37 17:52:01 0 19.08 0.00 1.26 0.88 0.68 78.10 17:52:01 1 35.46 0.00 1.36 1.27 1.12 60.79 17:52:01 2 17.03 0.00 1.75 6.77 1.05 73.40 17:52:01 3 18.30 0.00 1.52 2.15 0.86 77.16 17:53:01 all 21.71 0.00 1.26 1.60 0.96 74.47 17:53:01 0 4.28 0.00 0.33 0.13 0.33 94.92 17:53:01 1 43.12 0.00 2.72 1.82 1.43 50.91 17:53:01 2 33.14 0.00 1.37 3.93 1.27 60.29 17:53:01 3 6.32 0.00 0.63 0.53 0.80 91.72 17:54:01 all 10.30 0.00 0.88 1.11 0.55 87.16 17:54:01 0 12.16 0.00 0.85 0.15 0.52 86.32 17:54:01 1 12.92 0.00 0.35 0.58 0.63 85.52 17:54:01 2 5.04 0.00 0.40 1.69 0.33 92.54 17:54:01 3 11.09 0.00 1.93 2.05 0.72 84.21 17:55:01 all 7.80 0.00 0.71 0.10 0.42 90.97 17:55:01 0 4.33 0.00 0.42 0.00 0.23 95.02 17:55:01 1 8.26 0.00 0.73 0.10 0.30 90.60 17:55:01 2 8.71 0.00 0.90 0.23 0.35 89.81 17:55:01 3 9.90 0.00 0.77 0.05 0.78 88.50 17:56:01 all 57.01 0.00 2.09 0.55 3.40 36.96 17:56:01 0 61.37 0.00 1.21 0.25 3.11 34.06 17:56:01 1 59.55 0.00 1.73 0.63 3.68 34.40 17:56:01 2 51.09 0.00 2.43 0.71 3.38 42.39 17:56:01 3 56.02 0.00 2.99 0.60 3.45 36.95 17:57:01 all 18.21 0.00 0.83 0.67 0.65 79.64 17:57:01 0 10.88 0.00 0.78 0.90 0.60 86.84 17:57:01 1 32.25 0.00 0.73 1.38 0.92 64.72 17:57:01 2 1.07 0.00 0.27 0.25 0.23 98.18 17:57:01 3 28.68 0.00 1.57 0.13 0.83 68.79 Average: all 22.95 0.00 1.21 1.13 1.15 73.57 Average: 0 18.70 0.00 0.81 0.38 0.91 79.20 Average: 1 31.93 0.00 1.27 0.96 1.35 64.49 Average: 2 19.40 0.00 1.19 2.25 1.11 76.06 Average: 3 21.77 0.00 1.57 0.91 1.25 74.51