---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15117 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 8.7G 55% / 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 539 3510 0 3925 7137 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:ed:06:68 brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:feed:668/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:07:54:fb 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::42:6aff:fe07:54fb/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-15117) 10/14/26 _x86_64_ (4 CPU) 08:49:24 LINUX RESTART (4 CPU) 08:50:02 tps rtps wtps bread/s bwrtn/s 08:51:01 108.80 22.03 86.76 774.38 7110.93 08:52:01 155.69 51.17 104.52 3741.24 16978.10 08:53:01 164.64 4.87 159.77 428.60 78335.08 Average: 143.23 26.05 117.19 1652.95 34292.35 08:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:51:01 5614552 7383036 2552876 31.26 53800 1883016 1000220 10.85 602236 1755156 216140 08:52:01 4655152 6814576 3512276 43.00 69664 2242112 1537576 16.68 1257212 2024076 15012 08:53:01 3206208 6874796 4961220 60.74 91444 3673456 1440804 15.63 1466048 3186912 336 Average: 4491971 7024136 3675457 45.00 71636 2599528 1326200 14.39 1108499 2322048 77163 08:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:51:01 ens3 165.68 133.71 1591.67 35.33 0.00 0.00 0.00 0.00 08:51:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 08:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 ens3 383.09 419.30 2188.15 87.39 0.00 0.00 0.00 0.00 08:52:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 ens3 2728.01 892.58 6496.37 76.80 0.00 0.00 0.00 0.00 08:53:01 lo 2.37 2.37 0.28 0.28 0.00 0.00 0.00 0.00 08:53:01 docker0 658.64 2460.54 35.97 1808.50 0.00 0.00 0.00 0.00 Average: ens3 1097.44 483.81 3435.64 66.68 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 220.77 824.76 12.06 606.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15117) 10/14/26 _x86_64_ (4 CPU) 08:49:24 LINUX RESTART (4 CPU) 08:50:02 CPU %user %nice %system %iowait %steal %idle 08:51:01 all 20.47 0.00 1.32 3.15 0.06 75.00 08:51:01 0 9.57 0.00 0.87 5.51 0.03 84.02 08:51:01 1 47.01 0.00 2.84 2.83 0.12 47.20 08:51:01 2 19.69 0.00 1.05 4.11 0.05 75.09 08:51:01 3 5.91 0.00 0.54 0.20 0.03 93.32 08:52:01 all 38.72 0.00 2.39 2.80 0.12 55.98 08:52:01 0 35.54 0.00 2.11 2.51 0.10 59.75 08:52:01 1 47.63 0.00 3.04 5.70 0.13 43.50 08:52:01 2 38.03 0.00 2.14 1.99 0.13 57.70 08:52:01 3 33.74 0.00 2.27 1.03 0.10 62.87 08:53:01 all 30.32 0.00 4.96 3.57 0.11 61.04 08:53:01 0 27.02 0.00 5.18 5.66 0.10 62.03 08:53:01 1 33.36 0.00 6.14 4.66 0.10 55.74 08:53:01 2 30.03 0.00 4.37 2.53 0.14 62.93 08:53:01 3 30.88 0.00 4.12 1.40 0.10 63.50 Average: all 29.87 0.00 2.89 3.17 0.10 63.97 Average: 0 24.10 0.00 2.72 4.55 0.08 68.55 Average: 1 42.66 0.00 4.01 4.40 0.12 48.81 Average: 2 29.30 0.00 2.52 2.87 0.11 65.20 Average: 3 23.52 0.00 2.30 0.88 0.08 73.22