---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22596 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 12G 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 884 26848 0 4434 30826 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:3f:d2:74 brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe3f:d274/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:70:3b:d5 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::42:48ff:fe70:3bd5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22596) 06/20/25 _x86_64_ (8 CPU) 22:55:20 LINUX RESTART (8 CPU) 22:56:02 tps rtps wtps bread/s bwrtn/s 22:57:01 207.57 23.69 183.88 2352.55 73444.50 22:58:01 506.71 3.43 503.28 439.59 145008.20 22:59:01 32.06 0.22 31.84 13.20 4134.51 23:00:01 59.23 1.33 57.90 102.63 2313.90 Average: 201.38 7.10 194.28 720.15 56154.71 22:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 27916948 31625572 5022272 15.25 102020 3848224 1631236 4.80 982812 3626992 2021388 22:58:01 26675232 31020028 6263988 19.02 140444 4406752 3646260 10.73 1775344 3977604 8 22:59:01 25876856 30093480 7062364 21.44 144192 4285256 4688368 13.79 2663604 3891412 100 23:00:01 27475744 31553632 5463476 16.59 145984 4133072 1553520 4.57 1252152 3747480 9404 Average: 26986195 31073178 5953025 18.07 133160 4168326 2879846 8.47 1668478 3810872 507725 22:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 699.85 457.58 12722.57 41.12 0.00 0.00 0.00 0.00 22:57:01 lo 9.96 9.96 0.95 0.95 0.00 0.00 0.00 0.00 22:58:01 veth7b90dbd 90.39 90.04 15.83 18.41 0.00 0.00 0.00 0.00 22:58:01 br-760ed76c4e22 61.46 73.19 3.86 310.07 0.00 0.00 0.00 0.00 22:58:01 vetha3e016e 0.17 0.47 0.02 0.46 0.00 0.00 0.00 0.00 22:58:01 docker0 46.15 64.56 3.79 301.94 0.00 0.00 0.00 0.00 22:59:01 veth7b90dbd 409.38 407.52 51.66 104.99 0.00 0.00 0.00 0.01 22:59:01 br-760ed76c4e22 0.52 0.30 0.03 0.02 0.00 0.00 0.00 0.00 22:59:01 vetha3e016e 0.22 0.25 0.02 0.77 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 ens3 1381.42 929.81 15079.16 148.00 0.00 0.00 0.00 0.00 23:00:01 lo 21.79 21.79 1.97 1.97 0.00 0.00 0.00 0.00 Average: docker0 11.59 16.22 0.95 75.81 0.00 0.00 0.00 0.00 Average: ens3 239.45 161.33 3535.40 18.31 0.00 0.00 0.00 0.00 Average: lo 4.45 4.45 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22596) 06/20/25 _x86_64_ (8 CPU) 22:55:20 LINUX RESTART (8 CPU) 22:56:02 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 14.21 0.00 3.72 1.83 0.05 80.19 22:57:01 0 6.53 0.00 3.51 5.90 0.03 84.03 22:57:01 1 8.66 0.00 3.85 0.84 0.03 86.61 22:57:01 2 6.44 0.00 3.25 2.23 0.05 88.03 22:57:01 3 24.99 0.00 3.96 0.41 0.05 70.60 22:57:01 4 36.25 0.00 5.03 1.21 0.07 57.43 22:57:01 5 15.01 0.00 3.88 0.67 0.03 80.42 22:57:01 6 7.10 0.00 3.35 3.12 0.07 86.36 22:57:01 7 8.68 0.00 2.95 0.20 0.05 88.12 22:58:01 all 16.58 0.00 3.58 4.71 0.07 75.07 22:58:01 0 10.78 0.00 2.92 1.10 0.05 85.14 22:58:01 1 19.78 0.00 3.63 2.85 0.07 73.68 22:58:01 2 20.64 0.00 3.80 2.60 0.05 72.91 22:58:01 3 21.32 0.00 4.23 0.76 0.07 73.62 22:58:01 4 18.41 0.00 5.24 12.98 0.08 63.29 22:58:01 5 16.40 0.00 3.27 7.83 0.08 72.41 22:58:01 6 10.22 0.00 2.23 9.07 0.07 78.41 22:58:01 7 15.10 0.00 3.29 0.55 0.07 81.00 22:59:01 all 5.16 0.00 0.93 0.14 0.03 93.74 22:59:01 0 3.99 0.00 0.72 0.07 0.03 95.19 22:59:01 1 6.39 0.00 1.00 0.00 0.02 92.59 22:59:01 2 6.48 0.00 0.87 0.00 0.02 92.64 22:59:01 3 4.34 0.00 0.72 0.03 0.03 94.88 22:59:01 4 3.14 0.00 1.45 0.08 0.02 95.30 22:59:01 5 5.40 0.00 0.85 0.12 0.03 93.60 22:59:01 6 5.43 0.00 0.99 0.64 0.08 92.86 22:59:01 7 6.12 0.00 0.85 0.13 0.02 92.88 23:00:01 all 6.24 0.00 0.80 0.17 0.03 92.76 23:00:01 0 1.11 0.00 0.64 0.94 0.03 97.29 23:00:01 1 22.13 0.00 1.25 0.13 0.03 76.45 23:00:01 2 1.64 0.00 0.70 0.02 0.03 97.61 23:00:01 3 1.70 0.00 0.63 0.02 0.03 97.61 23:00:01 4 1.02 0.00 0.57 0.07 0.03 98.31 23:00:01 5 3.76 0.00 0.68 0.03 0.03 95.49 23:00:01 6 4.06 0.00 1.02 0.07 0.03 94.83 23:00:01 7 14.45 0.00 0.87 0.10 0.03 84.55 Average: all 10.52 0.00 2.25 1.71 0.05 85.48 Average: 0 5.60 0.00 1.94 1.98 0.04 90.44 Average: 1 14.26 0.00 2.42 0.95 0.04 82.33 Average: 2 8.80 0.00 2.15 1.20 0.04 87.81 Average: 3 13.01 0.00 2.37 0.30 0.05 84.27 Average: 4 14.58 0.00 3.06 3.58 0.05 78.73 Average: 5 10.11 0.00 2.16 2.16 0.05 85.52 Average: 6 6.69 0.00 1.89 3.22 0.06 88.14 Average: 7 11.09 0.00 1.98 0.25 0.04 86.64