---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9739 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 9.5G 9.8G 50% / 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 470 4803 0 2701 7207 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:af:bf:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:feaf:bf19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:81:f8:c9 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 inet6 fe80::42:89ff:fe81:f8c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9739) 11/20/25 _x86_64_ (4 CPU) 10:32:39 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 151.53 68.03 83.51 5500.83 40003.22 10:35:01 62.07 4.60 57.47 829.46 8968.11 10:36:01 212.36 8.45 203.92 1478.69 22146.58 10:37:01 161.09 0.40 160.69 33.86 11284.52 10:38:02 22.55 0.65 21.90 37.46 1447.76 Average: 121.92 16.43 105.50 1576.19 16770.81 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5894200 7428072 2273228 27.83 39016 1674744 991820 10.76 573268 1530544 67872 10:35:01 5643828 7454448 2523600 30.90 58428 1915956 945328 10.26 569400 1752252 117332 10:36:01 5063580 7342624 3103848 38.00 78428 2345772 1341932 14.56 838192 2020124 13052 10:37:01 4958500 7416672 3208928 39.29 95576 2501580 965948 10.48 798996 2154112 27640 10:38:02 4957168 7417996 3210260 39.31 96768 2502892 964344 10.46 804048 2150696 10944 Average: 5303455 7411962 2863973 35.07 73643 2188189 1041874 11.31 716781 1921546 47368 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 354.85 225.76 1200.87 65.98 0.00 0.00 0.00 0.00 10:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 46.79 37.64 553.38 6.58 0.00 0.00 0.00 0.00 10:35:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:36:01 docker0 215.73 379.57 11.45 2069.81 0.00 0.00 0.00 0.00 10:36:01 ens3 479.25 261.52 2527.68 19.98 0.00 0.00 0.00 0.00 10:36:01 veth43b0ccd 114.33 209.43 7.75 1385.54 0.00 0.00 0.00 0.11 10:36:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 10:37:01 docker0 5.57 5.70 0.47 40.78 0.00 0.00 0.00 0.00 10:37:01 ens3 24.23 24.40 50.55 14.02 0.00 0.00 0.00 0.00 10:37:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:02 ens3 8.58 10.41 6.55 4.82 0.00 0.00 0.00 0.00 10:38:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 44.26 77.05 2.39 422.10 0.00 0.00 0.00 0.00 Average: ens3 182.75 111.95 867.82 22.28 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 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-9739) 11/20/25 _x86_64_ (4 CPU) 10:32:39 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 19.84 0.00 2.75 4.80 1.95 70.66 10:34:01 0 18.12 0.00 2.35 7.61 1.95 69.97 10:34:01 1 12.77 0.00 1.58 2.60 1.50 81.55 10:34:01 2 29.62 0.00 2.56 2.45 2.38 62.99 10:34:01 3 18.83 0.00 4.47 6.55 1.99 68.16 10:35:01 all 20.57 0.00 1.36 1.87 1.16 75.04 10:35:01 0 24.41 0.00 1.83 0.30 1.38 72.08 10:35:01 1 23.59 0.00 1.43 1.31 1.03 72.63 10:35:01 2 19.25 0.00 1.06 0.66 1.28 77.74 10:35:01 3 15.02 0.00 1.15 5.20 0.95 77.68 10:36:01 all 10.14 0.00 2.98 5.76 1.59 79.53 10:36:01 0 10.97 0.00 2.35 1.46 1.41 83.80 10:36:01 1 5.19 0.00 3.49 9.11 1.53 80.69 10:36:01 2 12.45 0.00 2.78 2.28 1.73 80.77 10:36:01 3 11.98 0.00 3.29 10.17 1.66 72.90 10:37:01 all 16.59 0.00 3.09 4.82 1.59 73.91 10:37:01 0 8.26 0.00 2.45 7.23 1.49 80.57 10:37:01 1 7.75 0.00 3.67 9.11 1.21 78.27 10:37:01 2 18.40 0.00 3.16 1.21 1.86 75.37 10:37:01 3 31.92 0.00 3.09 1.76 1.83 61.39 10:38:02 all 21.39 0.00 0.82 0.67 0.96 76.15 10:38:02 0 5.67 0.00 0.61 0.76 0.60 92.36 10:38:02 1 44.92 0.00 1.32 0.15 1.53 52.08 10:38:02 2 1.47 0.00 0.31 1.52 0.61 96.07 10:38:02 3 33.66 0.00 1.03 0.25 1.08 63.98 Average: all 17.71 0.00 2.20 3.58 1.45 75.06 Average: 0 13.49 0.00 1.92 3.48 1.37 79.75 Average: 1 18.86 0.00 2.29 4.45 1.36 73.04 Average: 2 16.23 0.00 1.97 1.62 1.57 78.60 Average: 3 22.27 0.00 2.61 4.79 1.50 68.83