---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1562 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 499 5161 0 2314 7197 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:01:89:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe01:8963/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:e5:17:40 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-1562) 04/27/26 _x86_64_ (4 CPU) 20:41:51 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 154.62 69.19 85.44 5588.40 39601.28 20:44:01 68.61 9.06 59.55 530.89 8746.68 20:45:01 64.04 10.05 53.99 1244.46 19335.84 Average: 95.76 29.43 66.32 2454.48 22560.50 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5899256 7405840 2268172 27.77 36128 1651500 996076 10.81 589736 1511216 53484 20:44:01 5647852 7444792 2519576 30.85 59184 1901724 945880 10.26 560924 1756836 115944 20:45:01 5357424 7437756 2810004 34.41 63628 2175636 941180 10.21 775660 1819860 24928 Average: 5634844 7429463 2532584 31.01 52980 1909620 961045 10.43 642107 1695971 64785 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 ens3 377.77 208.42 1058.42 64.05 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 20:44:01 ens3 63.16 51.40 714.42 6.71 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 20:45:01 ens3 114.96 84.87 544.80 12.54 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 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 185.29 114.89 772.55 27.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1562) 04/27/26 _x86_64_ (4 CPU) 20:41:51 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 16.98 0.00 2.73 5.26 1.72 73.30 20:43:01 0 8.66 0.00 1.59 4.90 1.71 83.14 20:43:01 1 22.20 0.00 2.07 2.53 1.73 71.47 20:43:01 2 16.94 0.00 5.21 7.83 1.92 68.11 20:43:01 3 20.16 0.00 2.05 5.80 1.55 70.44 20:44:01 all 19.68 0.00 1.25 2.05 1.23 75.79 20:44:01 0 2.52 0.00 0.23 0.50 0.76 95.98 20:44:01 1 30.52 0.00 1.59 0.60 1.69 65.60 20:44:01 2 27.67 0.00 1.95 6.52 1.58 62.29 20:44:01 3 18.03 0.00 1.28 0.58 0.88 79.22 20:45:01 all 18.64 1.61 1.80 1.76 1.47 74.72 20:45:01 0 9.94 6.42 2.08 3.76 1.23 76.58 20:45:01 1 24.88 0.03 1.79 1.98 1.36 69.95 20:45:01 2 6.77 0.00 1.49 0.78 1.62 89.33 20:45:01 3 33.00 0.00 1.83 0.55 1.65 62.98 Average: all 18.44 0.54 1.93 3.02 1.47 74.61 Average: 0 7.04 2.14 1.30 3.05 1.23 85.24 Average: 1 25.87 0.01 1.82 1.70 1.60 69.00 Average: 2 17.11 0.00 2.88 5.03 1.71 73.27 Average: 3 23.74 0.00 1.72 2.31 1.36 70.88