---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31157 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 863 26578 0 4725 30848 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:5e:c7:ad brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe5e:c7ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:b9:ed:2c 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::42:1eff:feb9:ed2c/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-31157) 07/27/25 _x86_64_ (8 CPU) 22:54:51 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 247.56 73.92 173.64 5304.45 61018.63 22:57:01 233.46 20.03 213.43 2300.68 74379.47 22:58:01 404.15 7.02 397.13 450.99 78818.60 22:59:01 82.42 0.22 82.20 15.86 34103.25 23:00:01 72.25 1.32 70.94 95.98 27448.36 Average: 207.97 20.50 187.47 1633.59 55153.66 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30286064 31657684 2653156 8.05 53300 1639140 1479004 4.35 883364 1496836 57000 22:57:01 27659864 31667728 5279356 16.03 106208 4127112 1690228 4.97 945680 3904092 1147896 22:58:01 26452220 30960000 6487000 19.69 139244 4563232 3812984 11.22 1809944 4156608 72464 22:59:01 25883748 30400052 7055472 21.42 148812 4565284 4411256 12.98 2363924 4170920 292 23:00:01 27247744 31618176 5691476 17.28 150304 4406064 1572660 4.63 1190712 4021196 10500 Average: 27505928 31260728 5433292 16.49 119574 3860166 2593226 7.63 1438725 3549930 257630 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 416.98 274.69 1106.23 66.16 0.00 0.00 0.00 0.00 22:57:01 lo 9.67 9.67 0.90 0.90 0.00 0.00 0.00 0.00 22:57:01 br-fc70fadfc5de 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 598.85 393.53 13911.78 35.69 0.00 0.00 0.00 0.00 22:58:01 vethaa7b9ca 0.17 0.47 0.02 0.45 0.00 0.00 0.00 0.00 22:58:01 vethb525138 90.43 90.07 15.82 18.42 0.00 0.00 0.00 0.00 22:58:01 veth768fa66 45.19 52.07 3.67 338.37 0.00 0.00 0.00 0.03 22:58:01 lo 2.90 2.90 0.24 0.24 0.00 0.00 0.00 0.00 22:59:01 vethaa7b9ca 0.20 0.23 0.02 0.77 0.00 0.00 0.00 0.00 22:59:01 vethb525138 409.40 407.48 51.66 104.99 0.00 0.00 0.00 0.01 22:59:01 veth768fa66 0.50 0.40 0.03 0.02 0.00 0.00 0.00 0.00 22:59:01 lo 1.60 1.60 0.12 0.12 0.00 0.00 0.00 0.00 23:00:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 23:00:01 docker0 27.01 37.63 2.82 300.65 0.00 0.00 0.00 0.00 23:00:01 ens3 1226.36 824.88 16622.55 144.62 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 5.40 7.53 0.56 60.13 0.00 0.00 0.00 0.00 Average: ens3 244.19 163.97 3323.40 28.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31157) 07/27/25 _x86_64_ (8 CPU) 22:54:51 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 7.89 0.00 1.19 7.47 0.03 83.42 22:56:01 0 4.59 0.00 0.82 0.75 0.05 93.79 22:56:01 1 1.28 0.00 0.60 22.19 0.03 75.89 22:56:01 2 2.19 0.00 1.12 21.44 0.03 75.22 22:56:01 3 5.04 0.00 1.32 2.06 0.02 91.57 22:56:01 4 2.88 0.00 0.79 2.81 0.02 93.51 22:56:01 5 17.62 0.00 1.90 8.79 0.05 71.64 22:56:01 6 19.03 0.00 0.95 1.43 0.05 78.53 22:56:01 7 10.47 0.00 1.97 0.28 0.03 87.25 22:57:01 all 12.75 0.00 3.59 4.31 0.04 79.31 22:57:01 0 7.44 0.00 2.99 11.98 0.03 77.56 22:57:01 1 6.58 0.00 3.74 2.83 0.03 86.81 22:57:01 2 6.13 0.00 3.48 0.17 0.03 90.19 22:57:01 3 6.59 0.00 3.02 0.13 0.03 90.23 22:57:01 4 6.98 0.00 2.72 0.27 0.03 90.00 22:57:01 5 13.79 0.00 4.36 15.69 0.05 66.11 22:57:01 6 45.23 0.00 5.08 2.73 0.10 46.85 22:57:01 7 9.23 0.00 3.34 0.70 0.03 86.70 22:58:01 all 15.58 0.00 2.98 4.77 0.06 76.62 22:58:01 0 11.98 0.00 2.96 4.63 0.07 80.36 22:58:01 1 12.55 0.00 2.22 0.64 0.07 84.52 22:58:01 2 12.26 0.00 2.38 1.66 0.07 83.64 22:58:01 3 12.29 0.00 2.59 5.54 0.07 79.51 22:58:01 4 18.96 0.00 3.84 4.14 0.07 73.00 22:58:01 5 15.17 0.00 3.51 17.67 0.07 63.58 22:58:01 6 18.12 0.00 3.01 2.97 0.05 75.85 22:58:01 7 23.24 0.00 3.38 0.90 0.07 72.41 22:59:01 all 5.81 0.00 1.09 1.04 0.03 92.03 22:59:01 0 6.62 0.00 1.54 0.47 0.02 91.35 22:59:01 1 7.49 0.00 1.07 0.13 0.02 91.29 22:59:01 2 2.84 0.00 0.88 2.24 0.02 94.02 22:59:01 3 4.36 0.00 1.19 0.70 0.03 93.72 22:59:01 4 5.87 0.00 1.06 0.89 0.07 92.12 22:59:01 5 5.65 0.00 1.09 0.00 0.02 93.25 22:59:01 6 8.48 0.00 1.13 0.05 0.03 90.31 22:59:01 7 5.21 0.00 0.68 3.79 0.03 90.28 23:00:01 all 5.29 0.00 0.73 0.62 0.03 93.33 23:00:01 0 1.90 0.00 0.53 0.03 0.03 97.50 23:00:01 1 14.69 0.00 1.15 0.12 0.03 84.01 23:00:01 2 13.72 0.00 0.92 0.13 0.03 85.19 23:00:01 3 6.71 0.00 1.04 0.89 0.03 91.33 23:00:01 4 1.84 0.00 0.60 0.05 0.02 97.50 23:00:01 5 1.00 0.00 0.63 0.10 0.02 98.25 23:00:01 6 1.79 0.00 0.45 0.20 0.03 97.53 23:00:01 7 0.70 0.00 0.53 3.47 0.02 95.28 Average: all 9.46 0.00 1.91 3.64 0.04 84.95 Average: 0 6.50 0.00 1.77 3.57 0.04 88.12 Average: 1 8.52 0.00 1.75 5.19 0.04 84.50 Average: 2 7.43 0.00 1.75 5.13 0.04 85.65 Average: 3 7.00 0.00 1.83 1.86 0.04 89.27 Average: 4 7.30 0.00 1.80 1.63 0.04 89.23 Average: 5 10.64 0.00 2.29 8.43 0.04 78.60 Average: 6 18.50 0.00 2.12 1.48 0.05 77.84 Average: 7 9.77 0.00 1.98 1.83 0.04 86.39