---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6990 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: 7975 546 4200 0 3229 7130 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:99:27:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe99:27b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:67:c4:48 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-6990) 10/21/25 _x86_64_ (4 CPU) 05:54:01 LINUX RESTART (4 CPU) 05:55:02 tps rtps wtps bread/s bwrtn/s 05:56:01 59.82 18.90 40.93 700.76 4707.27 05:57:01 58.29 11.71 46.58 2194.83 8230.36 05:58:01 128.70 1.25 127.45 99.48 52238.52 05:59:01 17.04 0.40 16.64 32.79 1345.02 Average: 66.00 8.02 57.99 757.01 16688.45 05:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:56:01 5677524 7334716 2489896 30.49 44292 1787904 1055612 11.45 684788 1623412 133684 05:57:01 5584236 7437344 2583184 31.63 58960 1958540 1106600 12.01 613608 1766920 88096 05:58:01 4289400 7280732 3878020 47.48 86184 3009536 1096948 11.90 833872 2749416 5792 05:59:01 4327268 7324412 3840152 47.02 88780 3011788 1076876 11.68 797264 2746356 11192 Average: 4969607 7344301 3197813 39.15 69554 2441942 1084009 11.76 732383 2221526 59691 05:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 59.30 41.86 810.98 4.83 0.00 0.00 0.00 0.00 05:57:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 32.31 27.80 266.51 6.32 0.00 0.00 0.00 0.00 05:58:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 ens3 245.50 122.99 5866.66 85.47 0.00 0.00 0.00 0.00 05:59:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 ens3 10.76 11.61 8.57 5.40 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 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: ens3 87.12 51.12 1743.02 25.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6990) 10/21/25 _x86_64_ (4 CPU) 05:54:01 LINUX RESTART (4 CPU) 05:55:02 CPU %user %nice %system %iowait %steal %idle 05:56:01 all 17.22 0.00 1.15 3.36 3.62 74.65 05:56:01 0 3.48 0.00 0.45 0.40 2.35 93.32 05:56:01 1 20.13 0.00 1.60 4.18 4.11 69.98 05:56:01 2 32.49 0.00 1.71 5.56 5.45 54.79 05:56:01 3 12.66 0.00 0.87 3.27 2.57 80.63 05:57:01 all 18.06 0.00 1.77 2.57 4.35 73.25 05:57:01 0 4.99 0.00 0.72 0.69 3.02 90.59 05:57:01 1 11.83 0.00 1.50 1.53 4.55 80.59 05:57:01 2 18.26 0.00 2.06 5.65 4.82 69.21 05:57:01 3 37.28 0.00 2.78 2.42 5.02 52.51 05:58:01 all 13.19 0.00 5.84 3.03 12.39 65.56 05:58:01 0 7.90 0.00 4.38 2.05 12.14 73.53 05:58:01 1 25.94 0.00 8.49 7.22 15.29 43.06 05:58:01 2 11.50 0.00 6.09 1.82 12.27 68.32 05:58:01 3 7.36 0.00 4.37 1.01 9.82 77.44 05:59:01 all 19.40 0.00 1.04 0.91 3.43 75.21 05:59:01 0 14.52 0.00 0.99 0.28 2.48 81.73 05:59:01 1 0.91 0.00 0.60 1.32 3.10 94.06 05:59:01 2 40.30 0.00 1.51 1.84 5.48 50.88 05:59:01 3 21.94 0.00 1.09 0.20 2.64 74.13 Average: all 16.92 0.00 2.49 2.47 6.03 72.08 Average: 0 7.73 0.00 1.67 0.87 5.10 84.63 Average: 1 14.79 0.00 3.11 3.60 6.87 71.64 Average: 2 25.45 0.00 2.88 3.69 7.07 60.91 Average: 3 19.72 0.00 2.31 1.71 5.08 71.18