---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34586 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 876 23981 0 7309 30835 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:f7:a1:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fef7:a18b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:eb:45:db 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::42:74ff:feeb:45db/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-34586) 08/11/25 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 367.16 39.24 327.91 2600.90 16860.79 18:31:01 712.10 8.24 703.86 839.86 205431.49 18:32:01 48.63 1.58 47.04 67.06 10172.97 18:33:01 235.73 0.23 235.49 17.33 40832.13 18:34:01 13.63 0.33 13.30 8.53 7076.02 18:35:01 66.81 0.60 66.21 26.13 8100.38 Average: 239.36 8.37 230.99 592.61 47640.73 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 30018176 31732124 2921044 8.87 77812 1940440 1480824 4.36 824000 1796284 223312 18:31:01 24424580 31024856 8514640 25.85 160600 6524436 6402756 18.84 1760512 6119784 30416 18:32:01 23028752 29861844 9910468 30.09 175180 6728892 8074680 23.76 3035824 6201272 168584 18:33:01 22442268 29622508 10496952 31.87 202416 7015144 8413436 24.75 3357644 6423884 2368 18:34:01 22430312 29604428 10508908 31.90 202528 7006940 8398164 24.71 3381000 6411836 220 18:35:01 24509188 31522440 8430032 25.59 203584 6838920 1700864 5.00 1566188 6224988 18300 Average: 24475546 30561367 8463674 25.69 170353 6009129 5745121 16.90 2320861 5529675 73867 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 18:30:01 ens3 175.65 123.25 1209.40 32.32 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 lo 13.76 13.76 1.25 1.25 0.00 0.00 0.00 0.00 18:31:01 veth51c1049 0.08 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:31:01 vethe4e8a26 0.00 0.24 0.00 0.02 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 18:32:01 veth51c1049 3.55 4.22 0.54 0.46 0.00 0.00 0.00 0.00 18:32:01 vethe4e8a26 0.45 0.53 0.05 1.01 0.00 0.00 0.00 0.00 18:33:01 veth1e9baad 0.63 0.70 0.52 0.28 0.00 0.00 0.00 0.00 18:33:01 docker0 56.86 117.28 4.60 1383.83 0.00 0.00 0.00 0.00 18:33:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 18:33:01 veth51c1049 4.33 5.70 0.84 0.64 0.00 0.00 0.00 0.00 18:34:01 veth1e9baad 1.37 1.17 0.15 0.21 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 18:34:01 veth51c1049 3.90 5.45 0.68 0.48 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 18:35:01 ens3 1866.21 1138.89 38240.52 168.78 0.00 0.00 0.00 0.00 Average: docker0 9.50 19.60 0.77 231.28 0.00 0.00 0.00 0.00 Average: lo 3.76 3.76 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 256.49 153.08 6267.28 19.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34586) 08/11/25 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 9.92 0.00 0.95 2.19 0.03 86.91 18:30:01 0 3.92 0.00 0.47 0.05 0.02 95.55 18:30:01 1 11.75 0.00 2.26 6.87 0.03 79.09 18:30:01 2 24.80 0.00 1.50 2.13 0.05 71.52 18:30:01 3 8.03 0.00 0.67 1.34 0.05 89.91 18:30:01 4 3.03 0.00 0.73 5.72 0.02 90.50 18:30:01 5 3.12 0.00 0.28 0.02 0.02 96.56 18:30:01 6 0.72 0.00 0.20 0.00 0.00 99.08 18:30:01 7 24.01 0.00 1.50 1.38 0.05 73.06 18:31:01 all 19.76 0.00 8.45 10.60 0.08 61.11 18:31:01 0 19.41 0.00 9.35 30.69 0.10 40.44 18:31:01 1 19.61 0.00 8.98 3.82 0.07 67.52 18:31:01 2 21.70 0.00 7.98 12.72 0.07 57.52 18:31:01 3 18.56 0.00 8.70 17.68 0.07 55.00 18:31:01 4 19.89 0.00 7.28 5.41 0.07 67.34 18:31:01 5 19.17 0.00 8.14 6.26 0.07 66.36 18:31:01 6 19.55 0.00 9.05 6.08 0.09 65.22 18:31:01 7 20.19 0.00 8.08 2.17 0.09 69.47 18:32:01 all 25.00 0.00 2.84 0.53 0.08 71.55 18:32:01 0 22.76 0.00 2.84 0.20 0.05 74.14 18:32:01 1 27.85 0.00 2.95 0.20 0.10 68.90 18:32:01 2 26.41 0.00 3.34 1.14 0.07 69.04 18:32:01 3 27.13 0.00 3.15 0.18 0.10 69.44 18:32:01 4 14.98 0.00 1.94 0.30 0.07 82.71 18:32:01 5 32.24 0.00 3.27 0.67 0.08 63.74 18:32:01 6 26.33 0.00 2.57 1.41 0.10 69.59 18:32:01 7 22.44 0.00 2.73 0.12 0.07 74.64 18:33:01 all 11.10 0.00 2.67 2.20 0.06 83.97 18:33:01 0 6.73 0.00 1.77 0.38 0.05 91.06 18:33:01 1 6.82 0.00 2.59 10.26 0.05 80.29 18:33:01 2 10.16 0.00 2.86 1.31 0.08 85.58 18:33:01 3 10.37 0.00 1.93 0.10 0.07 87.54 18:33:01 4 8.73 0.00 3.69 0.79 0.05 86.74 18:33:01 5 20.48 0.00 3.32 0.81 0.10 75.29 18:33:01 6 11.09 0.00 2.31 1.00 0.07 85.53 18:33:01 7 14.48 0.00 2.83 2.95 0.05 79.69 18:34:01 all 1.73 0.00 0.33 0.32 0.03 97.58 18:34:01 0 1.14 0.00 0.35 0.02 0.05 98.44 18:34:01 1 0.99 0.00 0.32 2.39 0.03 96.28 18:34:01 2 1.39 0.00 0.27 0.12 0.03 98.19 18:34:01 3 2.54 0.00 0.23 0.02 0.03 97.18 18:34:01 4 2.29 0.00 0.42 0.00 0.03 97.26 18:34:01 5 0.62 0.00 0.52 0.02 0.02 98.83 18:34:01 6 2.16 0.00 0.32 0.00 0.02 97.51 18:34:01 7 2.67 0.00 0.27 0.02 0.05 96.99 18:35:01 all 3.11 0.00 0.74 0.49 0.03 95.62 18:35:01 0 0.76 0.00 0.67 0.03 0.03 98.51 18:35:01 1 2.05 0.00 0.87 2.82 0.05 94.21 18:35:01 2 1.54 0.00 0.62 0.07 0.03 97.74 18:35:01 3 11.97 0.00 0.67 0.15 0.03 87.18 18:35:01 4 4.15 0.00 0.85 0.03 0.03 94.93 18:35:01 5 1.55 0.00 0.83 0.02 0.03 97.56 18:35:01 6 1.72 0.00 0.72 0.77 0.03 96.76 18:35:01 7 1.17 0.00 0.65 0.07 0.05 98.06 Average: all 11.73 0.00 2.64 2.68 0.05 82.90 Average: 0 9.07 0.00 2.54 5.10 0.05 83.23 Average: 1 11.47 0.00 2.96 4.39 0.06 81.12 Average: 2 14.30 0.00 2.74 2.87 0.06 80.03 Average: 3 13.07 0.00 2.52 3.17 0.06 81.18 Average: 4 8.80 0.00 2.46 2.03 0.04 86.67 Average: 5 12.80 0.00 2.70 1.27 0.05 83.17 Average: 6 10.20 0.00 2.50 1.52 0.05 85.73 Average: 7 14.12 0.00 2.65 1.11 0.06 82.05