---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-714 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 712K 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 831 28657 0 2679 30899 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:80:02:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe80:289/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:50:fa:b0 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-714) 07/18/26 _x86_64_ (8 CPU) 08:56:12 LINUX RESTART (8 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 43.39 0.00 43.39 0.00 62069.39 08:59:01 28.66 0.00 28.66 0.00 43692.45 09:00:01 3.18 2.18 1.00 88.10 179.14 09:01:01 360.44 23.98 336.46 792.53 9504.82 09:02:01 189.19 43.73 145.46 2515.45 23724.05 09:03:01 48.71 5.28 43.43 205.70 5494.82 Average: 112.26 12.53 99.73 600.28 24110.11 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 30673896 31912700 2265324 6.88 38640 1528500 1299120 3.82 606260 1411560 172 08:59:01 30674668 31913596 2264552 6.87 38720 1528504 1316880 3.87 605532 1411556 172 09:00:01 30580272 31826916 2358948 7.16 38788 1536092 1316880 3.87 693504 1418140 8 09:01:01 29907680 31639508 3031540 9.20 76572 1957524 1458044 4.29 924080 1802200 303292 09:02:01 28756124 30954492 4183096 12.70 94364 2391772 1979688 5.82 1688232 2158160 14540 09:03:01 29367844 31662520 3571376 10.84 98080 2483204 1407396 4.14 1043928 2190688 9072 Average: 29993414 31651622 2945806 8.94 64194 1904266 1463001 4.30 926923 1732051 54543 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 ens3 0.48 0.27 0.29 0.24 0.00 0.00 0.00 0.00 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 0.33 0.12 0.07 0.01 0.00 0.00 0.00 0.00 08:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 67.98 35.17 101.93 14.61 0.00 0.00 0.00 0.00 09:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 153.36 108.22 1410.62 36.42 0.00 0.00 0.00 0.00 09:01:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 624.06 475.39 5286.25 95.66 0.00 0.00 0.00 0.00 09:02:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 218.16 132.68 125.41 60.76 0.00 0.00 0.00 0.00 09:03:01 lo 15.56 15.56 1.89 1.89 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 177.39 125.30 1154.07 34.62 0.00 0.00 0.00 0.00 Average: lo 2.96 2.96 0.35 0.35 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-714) 07/18/26 _x86_64_ (8 CPU) 08:56:12 LINUX RESTART (8 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 0.03 0.00 0.01 1.22 0.01 98.73 08:58:01 0 0.00 0.00 0.00 0.00 0.02 99.98 08:58:01 1 0.03 0.00 0.05 9.71 0.03 90.17 08:58:01 2 0.10 0.00 0.00 0.00 0.02 99.88 08:58:01 3 0.00 0.00 0.02 0.00 0.00 99.98 08:58:01 4 0.02 0.00 0.00 0.00 0.02 99.97 08:58:01 5 0.02 0.00 0.00 0.00 0.00 99.98 08:58:01 6 0.05 0.00 0.03 0.05 0.00 99.87 08:58:01 7 0.02 0.00 0.00 0.00 0.00 99.98 08:59:01 all 0.03 0.00 0.01 0.72 0.01 99.23 08:59:01 0 0.03 0.00 0.00 0.00 0.00 99.97 08:59:01 1 0.03 0.00 0.02 5.74 0.02 94.19 08:59:01 2 0.05 0.00 0.00 0.00 0.00 99.95 08:59:01 3 0.02 0.00 0.00 0.00 0.00 99.98 08:59:01 4 0.02 0.00 0.02 0.02 0.03 99.92 08:59:01 5 0.03 0.00 0.02 0.00 0.00 99.95 08:59:01 6 0.05 0.00 0.02 0.00 0.02 99.92 08:59:01 7 0.03 0.00 0.00 0.00 0.00 99.97 09:00:01 all 0.49 0.00 0.04 0.01 0.01 99.46 09:00:01 0 0.12 0.00 0.00 0.00 0.00 99.88 09:00:01 1 0.85 0.00 0.00 0.02 0.00 99.13 09:00:01 2 0.72 0.00 0.03 0.02 0.00 99.23 09:00:01 3 0.08 0.00 0.00 0.00 0.00 99.92 09:00:01 4 0.30 0.00 0.07 0.00 0.03 99.60 09:00:01 5 0.47 0.00 0.03 0.00 0.00 99.50 09:00:01 6 0.93 0.00 0.00 0.00 0.00 99.07 09:00:01 7 0.38 0.00 0.17 0.03 0.00 99.42 09:01:01 all 10.15 0.00 0.88 1.25 0.03 87.69 09:01:01 0 18.32 0.00 1.35 2.09 0.03 78.21 09:01:01 1 26.36 0.00 1.67 3.65 0.05 68.27 09:01:01 2 15.01 0.00 1.47 1.15 0.05 82.32 09:01:01 3 6.74 0.00 0.63 0.30 0.02 92.31 09:01:01 4 2.00 0.00 0.92 2.46 0.03 94.59 09:01:01 5 3.47 0.00 0.28 0.05 0.02 96.18 09:01:01 6 1.88 0.00 0.15 0.00 0.00 97.97 09:01:01 7 7.45 0.00 0.57 0.27 0.03 91.68 09:02:01 all 22.19 0.00 1.46 0.44 0.06 75.85 09:02:01 0 26.81 0.00 1.37 0.17 0.07 71.59 09:02:01 1 23.88 0.00 1.83 1.67 0.07 72.55 09:02:01 2 19.34 0.00 0.67 0.20 0.05 79.75 09:02:01 3 23.91 0.00 1.75 0.53 0.05 73.76 09:02:01 4 24.83 0.00 1.61 0.35 0.07 73.15 09:02:01 5 22.49 0.00 1.10 0.05 0.05 76.30 09:02:01 6 16.79 0.00 0.92 0.10 0.03 82.16 09:02:01 7 19.55 0.00 2.42 0.52 0.07 77.44 09:03:01 all 22.08 0.00 1.05 0.23 0.05 76.60 09:03:01 0 15.56 0.00 1.19 1.09 0.05 82.12 09:03:01 1 21.11 0.00 1.29 0.25 0.05 77.30 09:03:01 2 26.81 0.00 0.75 0.05 0.03 72.36 09:03:01 3 25.95 0.00 1.07 0.17 0.05 72.76 09:03:01 4 28.33 0.00 1.49 0.10 0.07 70.02 09:03:01 5 22.66 0.00 0.94 0.07 0.07 76.26 09:03:01 6 7.56 0.00 0.65 0.03 0.03 91.73 09:03:01 7 28.66 0.00 1.02 0.03 0.07 70.22 Average: all 9.16 0.00 0.57 0.64 0.03 89.60 Average: 0 10.13 0.00 0.65 0.56 0.03 88.63 Average: 1 12.03 0.00 0.81 3.51 0.04 83.62 Average: 2 10.35 0.00 0.49 0.24 0.03 88.91 Average: 3 9.45 0.00 0.58 0.17 0.02 89.78 Average: 4 9.24 0.00 0.68 0.49 0.04 89.55 Average: 5 8.17 0.00 0.39 0.03 0.02 91.38 Average: 6 4.55 0.00 0.29 0.03 0.01 95.12 Average: 7 9.34 0.00 0.69 0.14 0.03 89.79