---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6624 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 499 4836 0 2640 7189 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:94:c8:77 brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe94:c877/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:43:c3:5d 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-6624) 10/16/25 _x86_64_ (4 CPU) 17:32:53 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 152.29 76.97 75.32 5671.45 38832.34 17:35:01 46.88 3.40 43.49 57.71 5412.06 17:36:01 207.48 135.93 71.55 6914.71 19898.28 17:37:01 33.47 1.23 32.23 160.67 10386.67 Average: 110.03 54.38 55.65 3201.13 18632.13 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5949380 7413732 2218040 27.16 32092 1615564 979632 10.63 574108 1480256 29508 17:35:01 5692204 7406640 2475216 30.31 52920 1831428 972540 10.55 597692 1686944 181484 17:36:01 5031616 7397252 3135804 38.39 71148 2444020 1218904 13.23 957224 1943720 255380 17:37:01 4982960 7391812 3184460 38.99 75104 2482844 970660 10.53 991528 1957968 27560 Average: 5414040 7402359 2753380 33.71 57816 2093464 1035434 11.24 780138 1767222 123483 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 189.05 128.75 838.28 57.59 0.00 0.00 0.00 0.00 17:35:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 65.86 46.97 857.20 5.69 0.00 0.00 0.00 0.00 17:36:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 176.70 96.65 784.56 10.32 0.00 0.00 0.00 0.00 17:37:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 13.80 12.62 10.95 6.43 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 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 111.36 71.25 622.78 20.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6624) 10/16/25 _x86_64_ (4 CPU) 17:32:53 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 14.66 0.00 2.70 6.03 2.90 73.71 17:34:01 0 9.02 0.00 2.30 8.21 2.60 77.88 17:34:01 1 22.67 0.00 2.01 3.71 3.12 68.50 17:34:01 2 18.16 0.00 2.12 7.42 3.47 68.83 17:34:01 3 8.80 0.00 4.38 4.81 2.41 79.60 17:35:01 all 18.95 0.00 1.24 2.62 1.65 75.54 17:35:01 0 9.31 0.00 0.81 2.56 1.31 86.01 17:35:01 1 15.03 0.00 1.03 2.37 1.20 80.37 17:35:01 2 38.00 0.00 2.02 5.38 2.82 51.78 17:35:01 3 13.45 0.00 1.06 0.15 1.28 84.06 17:36:01 all 21.54 1.57 4.45 8.85 4.89 58.70 17:36:01 0 13.35 6.25 4.02 7.59 4.33 64.47 17:36:01 1 14.85 0.00 4.16 9.17 4.34 67.48 17:36:01 2 45.47 0.03 5.40 8.04 6.44 34.62 17:36:01 3 12.47 0.00 4.22 10.60 4.43 68.29 17:37:01 all 23.95 0.00 2.79 0.88 3.25 69.13 17:37:01 0 7.38 0.00 2.23 1.09 2.52 86.78 17:37:01 1 37.83 0.00 3.38 0.21 3.81 54.76 17:37:01 2 11.66 0.00 2.60 2.02 2.93 80.80 17:37:01 3 38.84 0.00 2.94 0.20 3.75 54.27 Average: all 19.78 0.39 2.80 4.60 3.18 69.26 Average: 0 9.77 1.56 2.34 4.86 2.69 78.78 Average: 1 22.62 0.00 2.65 3.87 3.12 67.74 Average: 2 28.33 0.01 3.04 5.72 3.92 58.99 Average: 3 18.40 0.00 3.15 3.95 2.97 71.52