---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1389 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 11G 145G 7% / 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 815 28484 0 2866 30915 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:24:aa:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe24:aab8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:cf:a8:2e 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-1389) 09/30/25 _x86_64_ (8 CPU) 14:34:59 LINUX RESTART (8 CPU) 14:35:01 tps rtps wtps bread/s bwrtn/s 14:36:01 369.36 80.12 289.24 5394.34 122783.07 14:37:01 190.27 41.94 148.33 3064.42 84654.69 14:38:01 273.97 4.53 269.44 452.32 19420.90 14:39:01 34.36 8.78 25.58 365.94 4560.44 Average: 217.00 33.85 183.15 2319.38 57857.48 14:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:36:01 30191248 31624312 2747972 8.34 54956 1697972 1469720 4.32 921272 1553364 94436 14:37:01 28901424 31033012 4037796 12.26 83056 2345112 2031328 5.98 1618304 2093760 294692 14:38:01 27945600 30392284 4993620 15.16 98408 2635932 2425028 7.13 2446788 2197676 90980 14:39:01 29108360 31596320 3830860 11.63 100788 2673612 1476912 4.35 1306440 2180956 26196 Average: 29036658 31161482 3902562 11.85 84302 2338157 1850747 5.45 1573201 2006439 126576 14:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:36:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 14:36:01 ens3 366.28 243.90 1643.21 74.31 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 34.14 34.14 6.82 6.82 0.00 0.00 0.00 0.00 14:37:01 ens3 178.19 124.75 2981.10 16.06 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 126.08 126.08 25.25 25.25 0.00 0.00 0.00 0.00 14:38:01 ens3 203.50 139.83 2332.77 16.11 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 278.89 278.89 56.32 56.32 0.00 0.00 0.00 0.00 14:39:01 ens3 34.31 27.21 245.98 6.58 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 110.32 110.32 22.15 22.15 0.00 0.00 0.00 0.00 Average: ens3 195.58 133.93 1800.76 28.27 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-1389) 09/30/25 _x86_64_ (8 CPU) 14:34:59 LINUX RESTART (8 CPU) 14:35:01 CPU %user %nice %system %iowait %steal %idle 14:36:01 all 8.14 0.00 1.11 3.58 0.04 87.13 14:36:01 0 11.56 0.00 0.97 1.39 0.05 86.03 14:36:01 1 3.33 0.00 1.02 0.07 0.05 95.53 14:36:01 2 7.89 0.00 0.42 0.38 0.05 91.26 14:36:01 3 13.05 0.00 2.18 11.19 0.05 73.54 14:36:01 4 15.97 0.00 2.17 0.73 0.05 81.08 14:36:01 5 4.80 0.00 0.75 0.55 0.03 93.86 14:36:01 6 4.25 0.00 0.50 0.62 0.02 94.61 14:36:01 7 4.27 0.00 0.85 13.81 0.05 81.01 14:37:01 all 17.84 0.00 0.98 2.61 0.07 78.50 14:37:01 0 25.56 0.00 1.72 3.06 0.05 69.61 14:37:01 1 11.80 0.00 0.45 0.52 0.03 87.20 14:37:01 2 12.71 0.00 0.77 1.08 0.07 85.37 14:37:01 3 13.69 0.00 1.29 8.94 0.07 76.02 14:37:01 4 33.61 0.00 1.61 1.66 0.08 63.04 14:37:01 5 22.05 0.00 0.97 0.60 0.08 76.29 14:37:01 6 11.84 0.00 0.58 0.02 0.05 87.51 14:37:01 7 11.55 0.00 0.45 5.00 0.17 82.83 14:38:01 all 27.40 0.00 1.29 0.78 0.11 70.42 14:38:01 0 24.35 0.00 0.97 0.27 0.08 74.33 14:38:01 1 31.11 0.00 0.91 0.02 0.12 67.85 14:38:01 2 25.73 0.00 1.41 0.03 0.13 72.69 14:38:01 3 30.82 0.00 1.22 0.55 0.10 67.30 14:38:01 4 32.94 0.00 2.45 4.51 0.10 59.99 14:38:01 5 21.40 0.00 0.88 0.13 0.12 77.46 14:38:01 6 29.91 0.00 1.51 0.10 0.10 68.38 14:38:01 7 23.02 0.00 0.95 0.67 0.08 75.28 14:39:01 all 25.26 0.00 0.89 1.42 0.09 72.34 14:39:01 0 25.84 0.00 0.68 0.02 0.08 73.37 14:39:01 1 22.41 0.00 1.00 0.38 0.07 76.14 14:39:01 2 36.40 0.00 1.44 1.69 0.10 60.37 14:39:01 3 22.33 0.00 0.57 0.12 0.10 76.89 14:39:01 4 27.60 0.00 0.89 7.29 0.07 64.16 14:39:01 5 16.66 0.00 0.65 0.23 0.08 82.37 14:39:01 6 11.54 0.00 0.53 0.52 0.05 87.36 14:39:01 7 39.32 0.00 1.35 1.15 0.12 58.06 Average: all 19.66 0.00 1.07 2.10 0.08 77.10 Average: 0 21.83 0.00 1.09 1.18 0.07 75.83 Average: 1 17.14 0.00 0.84 0.25 0.07 81.70 Average: 2 20.66 0.00 1.01 0.80 0.09 77.45 Average: 3 19.97 0.00 1.31 5.20 0.08 73.44 Average: 4 27.52 0.00 1.78 3.55 0.08 67.08 Average: 5 16.23 0.00 0.81 0.38 0.08 82.50 Average: 6 14.37 0.00 0.78 0.31 0.05 84.48 Average: 7 19.56 0.00 0.90 5.15 0.10 74.28