---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31949 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 15G 141G 10% / 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 860 23738 0 7568 30851 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:88:2d:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe88:2dde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:9b:c1:65 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::42:83ff:fe9b:c165/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31949) 07/31/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:02 tps rtps wtps bread/s bwrtn/s 05:45:01 186.65 23.74 162.90 2383.73 70462.09 05:46:01 746.99 4.55 742.44 433.79 265828.90 05:47:01 159.58 0.52 159.06 49.98 22766.14 Average: 365.39 9.52 355.86 947.81 119955.23 05:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 26817608 31540200 6121612 18.58 102296 4839472 2733800 8.04 1067084 4615976 3050552 05:46:01 22859928 30073236 10079292 30.60 169012 7103704 7673068 22.58 2782832 6620976 1244 05:47:01 23719456 31105036 9219764 27.99 199284 7220224 3013600 8.87 1840068 6698860 624 Average: 24465664 30906157 8473556 25.72 156864 6387800 4473489 13.16 1896661 5978604 1017473 05:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 1411.59 757.82 30296.74 64.06 0.00 0.00 0.00 0.00 05:45:01 lo 14.71 14.71 1.46 1.46 0.00 0.00 0.00 0.00 05:46:01 veth9b36c9f 22.81 35.76 1.72 313.65 0.00 0.00 0.00 0.03 05:46:01 veth0ba105a 1.67 1.72 0.17 0.17 0.00 0.00 0.00 0.00 05:46:01 veth5ce0d0a 2.93 2.73 0.33 0.32 0.00 0.00 0.00 0.00 05:46:01 veth936cd6c 90.58 90.28 15.40 18.42 0.00 0.00 0.00 0.00 05:47:01 veth936cd6c 0.33 0.53 0.39 0.04 0.00 0.00 0.00 0.00 05:47:01 veth107d4ce 144.69 166.44 27.01 26.05 0.00 0.00 0.00 0.00 05:47:01 docker0 26.22 36.35 2.77 296.04 0.00 0.00 0.00 0.00 05:47:01 ens3 2517.48 1318.71 41864.39 165.10 0.00 0.00 0.00 0.00 Average: veth936cd6c 30.47 30.44 5.29 6.19 0.00 0.00 0.00 0.00 Average: veth107d4ce 48.50 55.80 9.05 8.73 0.00 0.00 0.00 0.00 Average: docker0 8.79 12.19 0.93 99.24 0.00 0.00 0.00 0.00 Average: ens3 735.87 367.80 13755.04 31.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31949) 07/31/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:02 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 14.63 0.00 3.31 1.89 0.04 80.13 05:45:01 0 6.03 0.00 2.88 0.20 0.03 90.86 05:45:01 1 6.84 0.00 3.55 10.98 0.05 78.58 05:45:01 2 6.88 0.00 2.79 0.73 0.03 89.57 05:45:01 3 37.05 0.00 4.41 1.62 0.07 56.84 05:45:01 4 20.68 0.00 3.37 0.63 0.05 75.26 05:45:01 5 25.29 0.00 3.95 0.78 0.05 69.92 05:45:01 6 7.32 0.00 2.98 0.14 0.03 89.53 05:45:01 7 6.93 0.00 2.49 0.07 0.03 90.47 05:46:01 all 27.90 0.00 6.90 5.78 0.08 59.35 05:46:01 0 21.65 0.00 6.60 6.05 0.07 65.64 05:46:01 1 33.58 0.00 8.77 15.13 0.08 42.45 05:46:01 2 28.33 0.00 7.38 1.58 0.08 62.63 05:46:01 3 29.68 0.00 6.83 7.66 0.07 55.76 05:46:01 4 30.22 0.00 7.34 3.96 0.08 58.40 05:46:01 5 29.67 0.00 6.87 4.95 0.08 58.42 05:46:01 6 29.51 0.00 6.13 3.48 0.08 60.79 05:46:01 7 20.58 0.00 5.29 3.46 0.05 70.62 05:47:01 all 12.58 0.00 2.25 0.65 0.07 84.46 05:47:01 0 11.02 0.00 2.58 1.96 0.05 84.40 05:47:01 1 11.17 0.00 2.58 1.83 0.07 84.36 05:47:01 2 17.38 0.00 2.31 0.39 0.07 79.85 05:47:01 3 9.61 0.00 1.87 0.39 0.07 88.07 05:47:01 4 13.70 0.00 2.06 0.15 0.05 84.03 05:47:01 5 10.90 0.00 2.10 0.07 0.08 86.85 05:47:01 6 12.76 0.00 2.16 0.07 0.05 84.97 05:47:01 7 14.09 0.00 2.32 0.35 0.08 83.15 Average: all 18.37 0.00 4.15 2.77 0.06 74.65 Average: 0 12.93 0.00 4.02 2.75 0.05 80.26 Average: 1 17.19 0.00 4.96 9.28 0.07 68.51 Average: 2 17.56 0.00 4.16 0.90 0.06 77.32 Average: 3 25.39 0.00 4.36 3.22 0.07 66.97 Average: 4 21.52 0.00 4.26 1.58 0.06 72.58 Average: 5 21.93 0.00 4.30 1.94 0.07 71.76 Average: 6 16.54 0.00 3.75 1.23 0.06 78.43 Average: 7 13.90 0.00 3.37 1.30 0.06 81.38