---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40278 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: 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): 0-7 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 885 26573 0 4707 30825 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:1b:1c:1e brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe1b:1c1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:9c:0e:d3 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-40278) 08/23/25 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 164.01 18.05 145.96 357.41 94197.90 12:25:01 196.73 10.36 186.37 946.46 108672.06 12:26:01 39.19 3.35 35.84 407.80 14461.32 Average: 133.32 10.59 122.73 570.60 72447.79 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29829108 31507532 3110112 9.44 78332 1903720 1986836 5.85 1059880 1743864 181764 12:25:01 25672184 30006604 7267036 22.06 104676 4454420 3448428 10.15 2634340 4195128 46024 12:26:01 24645096 29338324 8294124 25.18 107256 4788908 7401752 21.78 3355816 4459448 540 Average: 26715463 30284153 6223757 18.89 96755 3715683 4279005 12.59 2350012 3466147 76109 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 121.43 92.67 1349.78 22.59 0.00 0.00 0.00 0.00 12:24:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 840.51 551.62 11237.76 96.86 0.00 0.00 0.00 0.00 12:25:01 br-54618c0c4a13 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.08 4.08 0.57 0.57 0.00 0.00 0.00 0.00 12:26:01 veth9fd7050 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 12:26:01 veth0eb7890 28.06 45.38 6.71 3.86 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 12:26:01 veth210f1b6 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth9fd7050 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth0eb7890 9.35 15.12 2.24 1.29 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: veth210f1b6 0.06 0.13 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40278) 08/23/25 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.38 0.00 0.77 2.17 0.03 85.65 12:24:01 0 6.24 0.00 0.23 0.92 0.03 92.58 12:24:01 1 4.54 0.00 0.23 0.27 0.02 94.94 12:24:01 2 6.65 0.00 0.48 0.03 0.02 92.81 12:24:01 3 13.57 0.00 1.05 1.50 0.05 83.82 12:24:01 4 28.36 0.00 1.54 1.00 0.05 69.05 12:24:01 5 26.55 0.00 1.78 1.67 0.05 69.96 12:24:01 6 3.33 0.00 0.42 4.63 0.03 91.59 12:24:01 7 1.72 0.00 0.40 7.36 0.03 90.48 12:25:01 all 25.70 0.00 4.23 1.46 0.08 68.53 12:25:01 0 19.80 0.00 4.08 0.14 0.07 75.92 12:25:01 1 27.27 0.00 2.89 0.10 0.07 69.68 12:25:01 2 32.76 0.00 5.26 7.43 0.12 54.43 12:25:01 3 25.98 0.00 3.79 0.19 0.08 69.96 12:25:01 4 32.75 0.00 3.26 0.54 0.08 63.37 12:25:01 5 25.85 0.00 4.02 0.86 0.07 69.20 12:25:01 6 16.77 0.00 3.86 2.34 0.08 76.95 12:25:01 7 24.47 0.00 6.72 0.12 0.07 68.63 12:26:01 all 5.22 0.00 1.43 0.24 0.05 93.05 12:26:01 0 3.93 0.00 1.40 0.10 0.07 94.50 12:26:01 1 6.59 0.00 1.75 0.25 0.07 91.34 12:26:01 2 6.23 0.00 1.44 0.22 0.05 92.07 12:26:01 3 5.45 0.00 1.69 0.03 0.07 92.76 12:26:01 4 5.64 0.00 1.14 0.10 0.05 93.08 12:26:01 5 3.43 0.00 1.27 0.23 0.03 95.04 12:26:01 6 6.22 0.00 1.77 0.97 0.05 90.99 12:26:01 7 4.29 0.00 0.94 0.05 0.05 94.68 Average: all 14.06 0.00 2.14 1.29 0.06 82.45 Average: 0 9.95 0.00 1.90 0.39 0.06 87.71 Average: 1 12.77 0.00 1.62 0.21 0.05 85.35 Average: 2 15.13 0.00 2.38 2.54 0.06 79.89 Average: 3 14.98 0.00 2.17 0.58 0.07 82.21 Average: 4 22.22 0.00 1.97 0.55 0.06 75.20 Average: 5 18.59 0.00 2.35 0.92 0.05 78.09 Average: 6 8.75 0.00 2.01 2.65 0.06 86.53 Average: 7 10.11 0.00 2.67 2.52 0.05 84.64