---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7303 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 8.4G 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: 7975 505 3259 0 4211 7170 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:9e:8d:bb brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe9e:8dbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:7f:b6:c2 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-7303) 02/22/26 _x86_64_ (4 CPU) 08:21:23 LINUX RESTART (4 CPU) 08:22:02 tps rtps wtps bread/s bwrtn/s 08:23:01 95.31 25.03 70.28 890.02 5368.85 08:24:01 111.26 12.60 98.67 2239.89 36230.89 08:25:01 149.63 0.47 149.16 3.73 65416.49 08:26:01 34.31 0.00 34.31 0.00 19325.42 08:27:01 24.16 0.63 23.53 49.59 6655.69 Average: 82.89 7.69 75.21 635.74 26672.81 08:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5613976 7338580 2553444 31.26 50960 1843540 1063768 11.54 698996 1662852 190204 08:24:01 4463668 7392452 3703752 45.35 76168 2981168 1206720 13.09 653728 2780668 382924 08:25:01 2274032 6677364 5893388 72.16 102348 4337020 1616816 17.54 1687632 3835776 380532 08:26:01 2099080 6832924 6068340 74.30 103628 4651808 1511876 16.40 1750668 3931928 150640 08:27:01 3390384 7393344 4777036 58.49 105620 3968104 1026312 11.14 981168 3466620 29204 Average: 3568228 7126933 4599192 56.31 87745 3556328 1285098 13.94 1154438 3135569 226701 08:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 176.44 118.67 995.30 39.97 0.00 0.00 0.00 0.00 08:23:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 881.17 733.39 9528.55 61.43 0.00 0.00 0.00 0.00 08:24:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 266.82 155.21 1843.86 13.02 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 4.48 6.01 1.11 1.11 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 13.61 12.76 10.61 6.70 0.00 0.00 0.00 0.00 08:27:01 lo 0.60 0.60 0.06 0.06 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: ens3 268.80 205.49 2480.71 24.39 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7303) 02/22/26 _x86_64_ (4 CPU) 08:21:23 LINUX RESTART (4 CPU) 08:22:02 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 22.57 0.00 1.44 2.83 0.94 72.22 08:23:01 0 11.11 0.00 0.68 0.19 0.49 87.54 08:23:01 1 6.26 0.00 0.59 1.05 0.81 91.30 08:23:01 2 43.42 0.00 2.82 5.55 1.46 46.76 08:23:01 3 29.60 0.00 1.68 4.55 1.02 63.15 08:24:01 all 20.63 0.00 4.60 2.71 1.15 70.91 08:24:01 0 21.95 0.00 4.31 2.32 1.18 70.25 08:24:01 1 11.44 0.00 4.28 3.44 1.02 79.83 08:24:01 2 38.72 0.00 5.29 1.01 1.58 53.41 08:24:01 3 10.34 0.00 4.47 4.06 0.80 80.33 08:25:01 all 45.51 0.00 8.11 3.04 1.65 41.70 08:25:01 0 42.28 0.00 7.54 5.81 1.51 42.87 08:25:01 1 45.78 0.00 8.94 3.62 1.59 40.07 08:25:01 2 52.01 0.00 10.17 1.60 1.97 34.25 08:25:01 3 41.95 0.00 5.82 1.13 1.53 49.57 08:26:01 all 91.60 0.00 5.36 0.02 2.33 0.68 08:26:01 0 92.27 0.00 4.71 0.02 2.35 0.65 08:26:01 1 92.75 0.00 4.22 0.03 2.27 0.73 08:26:01 2 91.61 0.00 5.53 0.00 2.38 0.48 08:26:01 3 89.80 0.00 6.97 0.05 2.31 0.87 08:27:01 all 37.76 0.00 1.58 0.45 1.11 59.11 08:27:01 0 38.37 0.00 2.10 1.13 1.05 57.35 08:27:01 1 30.44 0.00 1.17 0.12 1.02 67.26 08:27:01 2 27.35 0.00 1.17 0.20 0.90 70.38 08:27:01 3 54.90 0.00 1.87 0.32 1.48 41.43 Average: all 43.73 0.00 4.21 1.80 1.44 48.82 Average: 0 41.33 0.00 3.87 1.89 1.32 51.59 Average: 1 37.41 0.00 3.83 1.64 1.34 55.77 Average: 2 50.66 0.00 4.99 1.66 1.66 41.04 Average: 3 45.53 0.00 4.17 2.01 1.43 46.87