---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9805 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: 2799.998 BogoMIPS: 5599.99 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 8.9G 54% / 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 515 3569 0 3891 7161 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:3e:a8:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe3e:a8d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:a9:8d:42 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-9805) 11/21/25 _x86_64_ (4 CPU) 06:20:53 LINUX RESTART (4 CPU) 06:21:01 tps rtps wtps bread/s bwrtn/s 06:22:01 152.52 69.41 83.12 5618.66 39081.10 06:23:01 44.59 0.30 44.29 31.86 6064.46 06:24:01 86.14 12.55 73.59 2238.69 23258.12 06:25:01 312.13 0.03 312.10 6.40 35932.28 06:26:01 740.88 663.84 77.04 5465.49 75136.54 06:27:01 79.16 75.60 3.56 606.63 375.15 06:28:01 15.76 0.53 15.23 41.06 612.96 Average: 204.45 117.46 86.99 2001.19 25778.88 06:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:01 5948984 7420228 2218444 27.16 34004 1619752 995324 10.80 570184 1481408 32428 06:23:01 5711400 7419788 2456028 30.07 52688 1825032 983924 10.68 582292 1679512 152224 06:24:01 5029608 7312736 3137820 38.42 63148 2374516 1359628 14.75 817476 2092284 78016 06:25:01 3791668 7332056 4375760 53.58 94620 3554548 1328604 14.42 1105948 2977672 670344 06:26:01 3754892 7391064 4412536 54.03 260508 3425592 1096580 11.90 1140056 2922712 6392 06:27:01 3716752 7390304 4450676 54.49 278668 3426768 1115736 12.11 2251584 1829712 32 06:28:01 3712504 7389780 4454924 54.55 279764 3435804 1019936 11.07 2271264 1822176 25720 Average: 4523687 7379422 3643741 44.61 151914 2808859 1128533 12.25 1248401 2115068 137879 06:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:22:01 ens3 266.32 143.18 883.75 59.10 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:23:01 ens3 56.32 44.24 763.16 5.10 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 06:24:01 ens3 991.35 534.91 5783.92 40.49 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 429.43 287.52 5740.92 22.94 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 06:26:01 ens3 132.78 157.99 354.59 1105.91 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:27:01 ens3 905.98 1338.10 58.88 11345.99 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 06:28:01 ens3 19.43 18.63 12.21 40.55 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 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 400.25 360.70 1942.40 1803.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9805) 11/21/25 _x86_64_ (4 CPU) 06:20:53 LINUX RESTART (4 CPU) 06:21:01 CPU %user %nice %system %iowait %steal %idle 06:22:01 all 15.29 0.00 2.65 6.04 3.35 72.68 06:22:01 0 15.04 0.00 1.93 7.62 3.03 72.38 06:22:01 1 8.42 0.00 5.24 7.81 3.44 75.09 06:22:01 2 21.63 0.00 1.89 7.00 3.77 65.71 06:22:01 3 16.06 0.00 1.50 1.70 3.16 77.58 06:23:01 all 16.69 0.00 1.14 2.09 1.59 78.49 06:23:01 0 14.40 0.00 1.07 2.78 1.37 80.39 06:23:01 1 16.89 0.00 1.30 1.76 1.30 78.75 06:23:01 2 7.51 0.00 0.60 1.11 1.38 89.41 06:23:01 3 27.93 0.00 1.61 2.75 2.32 65.40 06:24:01 all 14.18 0.00 2.28 2.11 2.32 79.11 06:24:01 0 23.76 0.00 2.05 0.20 2.15 71.85 06:24:01 1 12.24 0.00 2.42 3.25 2.82 79.26 06:24:01 2 12.33 0.00 2.32 4.27 1.91 79.17 06:24:01 3 8.42 0.00 2.35 0.68 2.39 86.16 06:25:01 all 9.87 0.00 4.71 9.48 3.40 72.53 06:25:01 0 12.67 0.00 4.25 6.27 2.94 73.86 06:25:01 1 10.21 0.00 4.78 8.66 3.51 72.84 06:25:01 2 9.19 0.00 5.45 17.62 3.36 64.37 06:25:01 3 7.40 0.00 4.34 5.37 3.79 79.10 06:26:01 all 24.05 0.00 3.59 21.37 5.91 45.08 06:26:01 0 9.03 0.00 4.05 73.55 6.25 7.13 06:26:01 1 34.03 0.00 3.30 3.37 5.62 53.67 06:26:01 2 39.09 0.00 4.58 4.12 6.93 45.28 06:26:01 3 14.12 0.00 2.40 4.12 4.86 74.50 06:27:01 all 27.74 0.00 2.55 1.12 11.84 56.76 06:27:01 0 30.36 0.00 1.86 0.24 11.94 55.61 06:27:01 1 29.12 0.00 2.16 3.14 12.15 53.44 06:27:01 2 28.08 0.00 1.68 0.41 11.20 58.64 06:27:01 3 23.41 0.00 4.49 0.71 12.03 59.37 06:28:01 all 16.21 0.00 0.92 0.58 1.67 80.61 06:28:01 0 45.42 0.00 1.45 0.58 3.04 49.51 06:28:01 1 8.45 0.00 0.75 0.03 1.03 89.74 06:28:01 2 5.44 0.00 0.73 1.51 1.04 91.28 06:28:01 3 5.66 0.00 0.77 0.18 1.58 91.81 Average: all 17.80 0.00 2.55 6.11 4.36 69.18 Average: 0 21.55 0.00 2.38 13.11 4.45 58.50 Average: 1 17.16 0.00 2.85 4.00 4.33 71.66 Average: 2 17.73 0.00 2.46 5.12 4.28 70.41 Average: 3 14.78 0.00 2.51 2.21 4.36 76.14