---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-578 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 9.0G 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: 7975 529 3882 0 3563 7147 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:d0:93:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fed0:93b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:6a:0d:6d 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-578) 04/15/26 _x86_64_ (4 CPU) 08:44:50 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:02 149.69 69.04 80.65 5609.07 39956.69 08:47:01 55.08 0.27 54.80 27.66 7435.49 08:48:01 154.29 13.11 141.18 2255.85 73874.57 08:49:01 32.94 0.62 32.33 44.66 2998.70 Average: 98.19 20.84 77.35 1992.54 31172.36 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:02 5870500 7383336 2296920 28.12 35528 1658828 1013412 11.00 618284 1511892 48180 08:47:01 5611668 7367216 2555752 31.29 55864 1868292 1013496 11.00 644428 1716912 135504 08:48:01 3906084 7170328 4261336 52.17 86476 3290008 1483432 16.10 908500 3066596 3104 08:49:01 4032664 7371256 4134756 50.62 89424 3359068 990532 10.75 814476 3034824 24420 Average: 4855229 7323034 3312191 40.55 66823 2544049 1125218 12.21 746422 2332556 52802 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:46:02 ens3 379.80 224.06 1271.88 65.73 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:47:01 ens3 75.94 63.40 779.55 7.17 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:48:01 ens3 410.51 215.00 11139.54 28.95 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 08:49:01 ens3 87.32 86.05 345.05 317.89 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 1.31 1.31 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 239.10 147.49 3396.19 105.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-578) 04/15/26 _x86_64_ (4 CPU) 08:44:50 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:02 all 16.83 0.00 2.60 4.82 1.64 74.11 08:46:02 0 24.14 0.00 2.42 9.63 1.86 61.95 08:46:02 1 9.66 0.00 1.83 2.38 1.17 84.97 08:46:02 2 14.14 0.00 2.88 4.14 1.61 77.22 08:46:02 3 19.32 0.00 3.27 3.14 1.93 72.35 08:47:01 all 19.48 0.00 1.22 1.92 1.20 76.18 08:47:01 0 13.16 0.00 0.92 0.54 1.64 83.74 08:47:01 1 2.72 0.00 0.29 0.02 0.39 96.58 08:47:01 2 22.49 0.00 1.45 6.71 1.18 68.15 08:47:01 3 39.61 0.00 2.22 0.42 1.59 56.16 08:48:01 all 27.47 0.00 8.01 3.04 2.35 59.13 08:48:01 0 28.91 0.00 7.23 1.57 2.28 60.01 08:48:01 1 20.77 0.00 7.55 0.82 2.01 68.85 08:48:01 2 24.48 0.00 7.26 5.42 2.36 60.48 08:48:01 3 35.79 0.00 10.03 4.36 2.75 47.08 08:49:01 all 25.51 0.00 1.80 0.66 1.59 70.44 08:49:01 0 15.44 0.00 1.76 0.15 1.41 81.23 08:49:01 1 38.52 0.00 2.37 0.13 2.06 56.92 08:49:01 2 10.30 0.00 1.12 1.83 0.93 85.82 08:49:01 3 37.73 0.00 1.95 0.53 1.95 57.84 Average: all 22.32 0.00 3.41 2.61 1.70 69.96 Average: 0 20.42 0.00 3.08 2.98 1.80 71.72 Average: 1 17.99 0.00 3.01 0.84 1.41 76.75 Average: 2 17.83 0.00 3.18 4.52 1.52 72.95 Average: 3 33.07 0.00 4.35 2.11 2.05 58.41