---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23450 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 855 26625 0 4686 30856 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:88:06:bd brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe88:6bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:60:28:3d 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23450) 06/24/25 _x86_64_ (8 CPU) 12:24:00 LINUX RESTART (8 CPU) 12:25:02 tps rtps wtps bread/s bwrtn/s 12:26:01 174.99 20.06 154.92 742.38 47175.87 12:27:01 148.74 8.88 139.86 943.04 112118.25 12:28:01 42.58 0.25 42.33 16.13 42687.69 Average: 121.81 9.67 112.13 566.21 67439.83 12:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:26:01 28682316 30512856 4256896 12.92 83880 2044656 2949228 8.68 2080492 1855420 46152 12:27:01 24767576 29437116 8171636 24.81 106068 4769340 7201168 21.19 3255900 4438640 339240 12:28:01 27300788 31620640 5638424 17.12 106712 4435108 1424228 4.19 1115964 4085636 13600 Average: 26916893 30523537 6022319 18.28 98887 3749701 3858208 11.35 2150785 3459899 132997 12:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:26:01 ens3 432.60 278.43 2835.03 65.02 0.00 0.00 0.00 0.00 12:26:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 veth064fb10 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 12:27:01 ens3 814.70 477.40 9040.79 68.29 0.00 0.00 0.00 0.00 12:27:01 veth7f76717 13.81 11.65 1.31 2.46 0.00 0.00 0.00 0.00 12:27:01 lo 10.28 10.28 1.10 1.10 0.00 0.00 0.00 0.00 12:28:01 ens3 412.50 236.81 103.66 90.20 0.00 0.00 0.00 0.00 12:28:01 lo 27.25 27.25 2.40 2.40 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 553.94 331.17 3999.63 74.56 0.00 0.00 0.00 0.00 Average: lo 12.82 12.82 1.20 1.20 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23450) 06/24/25 _x86_64_ (8 CPU) 12:24:00 LINUX RESTART (8 CPU) 12:25:02 CPU %user %nice %system %iowait %steal %idle 12:26:01 all 18.82 0.00 1.13 1.63 0.05 78.37 12:26:01 0 8.90 0.00 0.56 6.36 0.03 84.14 12:26:01 1 21.29 0.00 2.67 0.93 0.07 75.05 12:26:01 2 8.40 0.00 0.72 1.03 0.03 89.82 12:26:01 3 11.04 0.00 0.85 0.32 0.02 87.77 12:26:01 4 47.03 0.00 2.17 1.39 0.08 49.32 12:26:01 5 16.08 0.00 0.51 2.38 0.05 80.98 12:26:01 6 29.94 0.00 0.85 0.17 0.05 68.99 12:26:01 7 7.99 0.00 0.70 0.41 0.03 90.88 12:27:01 all 17.30 0.00 3.98 3.14 0.07 75.51 12:27:01 0 17.37 0.00 3.32 0.59 0.07 78.65 12:27:01 1 16.80 0.00 4.94 0.07 0.07 78.13 12:27:01 2 16.04 0.00 3.45 0.13 0.07 80.31 12:27:01 3 16.13 0.00 3.57 0.76 0.07 79.47 12:27:01 4 24.37 0.00 3.29 0.40 0.07 71.87 12:27:01 5 14.65 0.00 3.99 0.17 0.07 81.13 12:27:01 6 17.15 0.00 4.88 0.54 0.08 77.35 12:27:01 7 15.86 0.00 4.46 22.64 0.08 56.96 12:28:01 all 3.79 0.00 0.95 1.43 0.04 93.80 12:28:01 0 3.64 0.00 1.35 0.48 0.03 94.48 12:28:01 1 1.82 0.00 1.14 5.44 0.05 91.55 12:28:01 2 2.45 0.00 1.02 0.03 0.02 96.48 12:28:01 3 2.37 0.00 0.77 0.02 0.03 96.81 12:28:01 4 3.71 0.00 0.63 0.02 0.05 95.59 12:28:01 5 6.92 0.00 1.07 1.64 0.03 90.34 12:28:01 6 5.47 0.00 0.70 0.22 0.03 93.58 12:28:01 7 3.89 0.00 0.87 3.58 0.03 91.63 Average: all 13.26 0.00 2.02 2.06 0.05 82.60 Average: 0 9.97 0.00 1.75 2.46 0.04 85.78 Average: 1 13.26 0.00 2.91 2.16 0.06 81.62 Average: 2 8.97 0.00 1.74 0.40 0.04 88.86 Average: 3 9.83 0.00 1.73 0.37 0.04 88.04 Average: 4 24.91 0.00 2.03 0.60 0.07 72.39 Average: 5 12.53 0.00 1.86 1.39 0.05 84.17 Average: 6 17.45 0.00 2.14 0.31 0.06 80.05 Average: 7 9.22 0.00 2.00 8.86 0.05 79.87