---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10349 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 8.4G 57% / 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 542 3078 0 4355 7135 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:3a:3c:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe3a:3c9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:35:dd:0e 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::42:84ff:fe35:dd0e/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-10349) 11/27/25 _x86_64_ (4 CPU) 10:17:13 LINUX RESTART (4 CPU) 10:18:01 tps rtps wtps bread/s bwrtn/s 10:19:01 73.09 20.68 52.41 712.68 5199.67 10:20:01 157.01 106.52 50.49 5115.41 8488.19 10:21:01 37.11 7.43 29.69 704.31 7195.20 10:22:01 35.10 28.33 6.78 1528.19 2352.57 10:23:01 18.28 2.97 15.31 96.52 4713.61 10:24:01 139.82 2.98 136.84 362.41 94232.46 10:25:01 13.50 0.92 12.58 53.32 3063.36 Average: 67.70 24.26 43.44 1224.68 17891.98 10:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:19:01 5743952 7434640 2423476 29.67 53504 1806276 957088 10.39 573872 1657368 144616 10:20:01 5249052 7262104 2918376 35.73 67992 2102816 1105036 11.99 806060 1893856 115936 10:21:01 4397696 6580088 3769732 46.16 72440 2262184 1851376 20.09 1550064 1988712 56032 10:22:01 4256144 6611500 3911284 47.89 76316 2424816 1647936 17.88 1593816 2073692 117660 10:23:01 3846632 6478872 4320796 52.90 78780 2693876 1747600 18.96 1790300 2274056 253956 10:24:01 2294584 6436996 5872844 71.91 98732 4119124 1794676 19.47 2139064 3403284 72116 10:25:01 3121620 7272700 5045808 61.78 101012 4126144 1100808 11.94 1388572 3331076 29568 Average: 4129954 6868129 4037474 49.43 78397 2790748 1457789 15.82 1405964 2374578 112841 10:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 ens3 64.57 52.06 803.88 6.29 0.00 0.00 0.00 0.00 10:19:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 ens3 103.80 70.24 558.39 18.05 0.00 0.00 0.00 0.00 10:20:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 198.60 180.51 2127.53 28.71 0.00 0.00 0.00 0.00 10:21:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 80.87 57.40 265.97 12.01 0.00 0.00 0.00 0.00 10:22:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 118.95 98.48 1803.75 14.59 0.00 0.00 0.00 0.00 10:23:01 lo 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 10:24:01 docker0 184.27 2223.28 9.47 1634.06 0.00 0.00 0.00 0.00 10:24:01 ens3 2315.88 244.19 4569.85 16.35 0.00 0.00 0.00 0.00 10:24:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 ens3 306.28 498.73 49.82 3793.35 0.00 0.00 0.00 0.00 10:25:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 26.32 317.61 1.35 233.44 0.00 0.00 0.00 0.00 Average: ens3 455.56 171.65 1454.16 555.53 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10349) 11/27/25 _x86_64_ (4 CPU) 10:17:13 LINUX RESTART (4 CPU) 10:18:01 CPU %user %nice %system %iowait %steal %idle 10:19:01 all 20.59 0.00 1.27 2.19 1.27 74.69 10:19:01 0 4.33 0.00 0.48 2.14 1.56 91.50 10:19:01 1 41.19 0.00 2.24 5.25 1.74 49.58 10:19:01 2 18.18 0.00 1.26 0.50 0.88 79.18 10:19:01 3 18.81 0.00 1.12 0.87 0.87 78.34 10:20:01 all 22.78 0.00 1.79 5.68 1.74 68.02 10:20:01 0 15.97 0.00 1.60 7.24 2.37 72.82 10:20:01 1 18.80 0.00 1.40 4.85 1.27 73.68 10:20:01 2 36.29 0.00 2.32 5.58 1.93 53.87 10:20:01 3 20.10 0.00 1.87 5.02 1.37 71.64 10:21:01 all 50.46 0.00 1.76 0.73 3.76 43.29 10:21:01 0 55.03 0.00 1.56 0.18 3.35 39.88 10:21:01 1 55.41 0.00 1.33 0.68 3.78 38.80 10:21:01 2 43.24 0.00 1.92 1.52 4.21 49.11 10:21:01 3 48.19 0.00 2.23 0.55 3.69 45.35 10:22:01 all 58.74 0.00 2.35 1.21 4.43 33.26 10:22:01 0 48.75 0.00 2.44 0.71 4.16 43.95 10:22:01 1 59.50 0.00 2.27 1.63 4.63 31.97 10:22:01 2 65.56 0.00 2.12 0.96 4.68 26.68 10:22:01 3 61.18 0.00 2.58 1.57 4.23 30.44 10:23:01 all 71.04 0.00 2.01 0.29 5.20 21.47 10:23:01 0 73.43 0.00 1.85 0.78 5.61 18.33 10:23:01 1 68.93 0.00 3.11 0.13 5.22 22.61 10:23:01 2 80.86 0.00 1.11 0.15 4.77 13.12 10:23:01 3 60.95 0.00 1.96 0.10 5.22 31.76 10:24:01 all 25.33 0.00 6.21 3.20 1.92 63.34 10:24:01 0 27.79 0.00 6.16 1.01 1.88 63.16 10:24:01 1 22.76 0.00 4.92 2.53 1.86 67.93 10:24:01 2 29.36 0.00 6.45 6.54 1.97 55.69 10:24:01 3 21.44 0.00 7.33 2.71 1.96 66.56 10:25:01 all 24.22 0.00 1.37 0.74 1.49 72.19 10:25:01 0 16.31 0.00 0.80 0.10 1.01 81.78 10:25:01 1 22.34 0.00 1.10 0.25 1.45 74.87 10:25:01 2 43.76 0.00 2.03 2.39 1.71 50.11 10:25:01 3 14.51 0.00 1.52 0.23 1.77 81.96 Average: all 39.09 0.00 2.39 2.00 2.83 53.69 Average: 0 34.52 0.00 2.12 1.74 2.85 58.77 Average: 1 41.36 0.00 2.34 2.18 2.86 51.27 Average: 2 45.39 0.00 2.45 2.51 2.88 46.77 Average: 3 35.11 0.00 2.65 1.57 2.74 57.93