---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6831 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 11G 9.1G 53% / 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 595 3874 0 3506 7081 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:a8:0f:2a brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fea8:f2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:40:09:5a 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-6831) 10/18/25 _x86_64_ (4 CPU) 19:35:52 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:02 146.33 69.23 77.11 5627.72 39508.58 19:38:01 46.43 0.31 46.13 32.40 5791.97 19:39:01 167.66 12.65 155.01 2260.82 57225.66 19:40:01 58.21 1.28 56.92 35.86 10096.85 Average: 104.90 20.95 83.95 1997.54 28249.79 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:02 5933428 7429788 2234000 27.35 34080 1643728 982860 10.66 568596 1498004 37628 19:38:01 5651428 7398104 2516000 30.81 54180 1860476 995352 10.80 613760 1707540 182352 19:39:01 4383524 7356704 3783904 46.33 86216 2995144 1403124 15.22 705632 2786640 240 19:40:01 4026724 7307424 4140704 50.70 106744 3243304 1107504 12.02 873732 2935952 27868 Average: 4998776 7373005 3168652 38.80 70305 2435663 1122210 12.18 690430 2232034 62022 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:37:02 ens3 205.36 145.15 1110.61 57.74 0.00 0.00 0.00 0.00 19:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:38:01 ens3 64.02 46.40 880.04 5.84 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 lo 2.07 2.07 0.17 0.17 0.00 0.00 0.00 0.00 19:39:01 ens3 233.63 125.55 5867.23 12.88 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 5.13 5.13 0.45 0.45 0.00 0.00 0.00 0.00 19:40:01 ens3 171.50 121.48 689.14 225.15 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 169.07 109.91 2141.97 75.69 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6831) 10/18/25 _x86_64_ (4 CPU) 19:35:52 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:02 all 15.02 0.00 2.77 5.49 2.93 73.79 19:37:02 0 12.87 0.00 1.77 8.72 2.67 73.96 19:37:02 1 10.07 0.00 5.03 5.42 2.78 76.70 19:37:02 2 18.56 0.00 2.14 1.72 3.49 74.09 19:37:02 3 18.60 0.00 2.13 6.09 2.79 70.39 19:38:01 all 19.07 0.00 1.21 2.40 1.57 75.74 19:38:01 0 15.28 0.00 0.85 4.09 1.30 78.48 19:38:01 1 36.79 0.00 2.40 0.54 2.23 58.03 19:38:01 2 22.60 0.00 1.30 4.39 2.29 69.42 19:38:01 3 1.56 0.00 0.29 0.58 0.46 97.12 19:39:01 all 16.97 0.00 5.73 4.25 6.32 66.74 19:39:01 0 12.00 0.00 3.99 1.84 4.55 77.62 19:39:01 1 10.09 0.00 5.54 4.66 6.23 73.48 19:39:01 2 34.86 0.00 6.86 6.08 8.19 44.01 19:39:01 3 10.77 0.00 6.51 4.38 6.30 72.04 19:40:01 all 19.88 0.00 2.46 1.46 3.55 72.66 19:40:01 0 7.17 0.00 1.87 0.33 2.36 88.27 19:40:01 1 12.55 0.00 2.16 3.18 3.31 78.80 19:40:01 2 9.83 0.00 3.02 1.82 3.66 81.66 19:40:01 3 50.06 0.00 2.78 0.51 4.82 41.83 Average: all 17.73 0.00 3.07 3.41 3.62 72.18 Average: 0 11.81 0.00 2.14 3.73 2.74 79.58 Average: 1 17.23 0.00 3.80 3.47 3.66 71.84 Average: 2 21.54 0.00 3.37 3.52 4.45 67.12 Average: 3 20.31 0.00 2.96 2.91 3.63 70.19