---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10389 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 9.3G 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: 7976 482 4916 0 2576 7195 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:e5:7e:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fee5:7e46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:8a:3c:22 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-10389) 11/27/25 _x86_64_ (4 CPU) 21:47:51 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 153.53 69.21 84.32 5623.86 39553.63 21:50:01 63.24 0.25 62.99 27.86 8926.38 21:51:01 182.57 108.43 74.14 4558.44 16652.69 21:52:01 21.33 0.97 20.36 80.39 3520.61 Average: 105.17 44.72 60.45 2572.76 17164.26 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5913060 7422632 2254368 27.60 36088 1654488 999620 10.85 571704 1512208 53536 21:50:01 5600776 7375472 2566652 31.43 56668 1884324 1038268 11.27 635892 1731740 117868 21:51:01 5000940 7326752 3166488 38.77 87328 2377220 1035060 11.23 805188 2104520 77276 21:52:01 5000828 7333964 3166600 38.77 90716 2380920 1033608 11.22 805848 2103532 12160 Average: 5378901 7364705 2788527 34.14 67700 2074238 1026639 11.14 704658 1863000 65210 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 410.21 218.28 1051.32 65.89 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 ens3 55.34 44.71 704.54 5.75 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:51:01 ens3 164.07 110.18 802.39 13.10 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:52:01 ens3 11.70 11.90 9.07 5.91 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 160.34 96.27 641.85 22.66 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 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10389) 11/27/25 _x86_64_ (4 CPU) 21:47:51 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 19.04 0.00 2.84 4.96 1.05 72.11 21:49:01 0 15.37 0.00 1.89 1.25 0.94 80.55 21:49:01 1 17.23 0.00 1.29 1.55 0.87 79.06 21:49:01 2 13.81 0.00 5.27 8.24 1.05 71.63 21:49:01 3 29.76 0.00 2.95 8.81 1.34 57.14 21:50:01 all 20.58 0.00 1.23 1.86 0.73 75.61 21:50:01 0 17.29 0.00 0.93 0.43 0.70 80.64 21:50:01 1 7.81 0.00 0.42 0.07 0.28 91.42 21:50:01 2 24.74 0.00 1.38 5.73 0.90 67.25 21:50:01 3 32.47 0.00 2.16 1.18 1.02 63.17 21:51:01 all 37.08 0.00 5.30 7.05 2.30 48.27 21:51:01 0 27.57 0.00 5.17 9.14 2.54 55.57 21:51:01 1 60.64 0.00 5.63 5.15 2.47 26.10 21:51:01 2 30.03 0.00 5.38 5.64 2.32 56.63 21:51:01 3 30.09 0.00 5.05 8.26 1.87 54.74 21:52:01 all 21.19 0.00 0.97 0.55 0.82 76.46 21:52:01 0 22.27 0.00 0.77 0.42 0.85 75.70 21:52:01 1 43.56 0.00 1.68 0.12 1.03 53.61 21:52:01 2 0.90 0.00 0.63 1.65 0.58 96.24 21:52:01 3 18.06 0.00 0.82 0.05 0.83 80.24 Average: all 24.47 0.00 2.58 3.60 1.22 68.13 Average: 0 20.62 0.00 2.19 2.80 1.26 73.13 Average: 1 32.29 0.00 2.25 1.72 1.16 62.57 Average: 2 17.37 0.00 3.16 5.31 1.21 72.95 Average: 3 27.59 0.00 2.74 4.56 1.26 63.84