---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32331 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 17G 139G 11% / 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 921 22223 0 9022 30791 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:f1:66:37 brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fef1:6637/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:c8:08:a7 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-32331) 08/01/25 _x86_64_ (8 CPU) 14:07:41 LINUX RESTART (8 CPU) 14:08:02 tps rtps wtps bread/s bwrtn/s 14:09:01 383.77 59.01 324.76 3728.05 107520.49 14:10:01 248.71 44.74 203.97 3539.54 87661.26 14:11:01 82.59 1.07 81.52 30.53 11201.07 14:12:01 292.54 26.32 266.21 3384.34 41135.75 14:13:01 673.84 4.03 669.81 454.06 205118.61 14:14:01 171.95 0.48 171.47 36.66 11661.79 14:15:01 83.22 0.90 82.32 51.86 3076.42 Average: 276.40 19.41 256.99 1598.55 66670.06 14:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:09:01 30105956 31678680 2833264 8.60 70096 1813412 1418676 4.17 887868 1658540 182600 14:10:01 28300136 30487740 4639084 14.08 93040 2383988 2368640 6.97 2171180 2137240 15200 14:11:01 26635788 29098768 6303432 19.14 95344 2652028 4055276 11.93 3644316 2314940 208400 14:12:01 26593868 31629180 6345352 19.26 124172 5110312 1479252 4.35 1389272 4507760 1496316 14:13:01 20152876 29158696 12786344 38.82 211032 8676128 15041828 44.26 4083836 7907244 53672 14:14:01 18042184 27397216 14897036 45.23 222596 8971544 14049704 41.34 6055128 8003244 3704 14:15:01 22775284 31548604 10163936 30.86 224092 8516716 1580468 4.65 2009284 7448600 10396 Average: 24658013 30142698 8281207 25.14 148625 5446304 5713406 16.81 2891555 4853938 281470 14:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 ens3 489.82 316.76 1899.63 80.18 0.00 0.00 0.00 0.00 14:09:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 ens3 796.18 525.56 6281.54 103.95 0.00 0.00 0.00 0.00 14:10:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 14:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 ens3 289.79 215.78 1051.76 59.62 0.00 0.00 0.00 0.00 14:11:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 ens3 1910.25 1142.02 22693.28 99.04 0.00 0.00 0.00 0.00 14:12:01 lo 11.33 11.33 1.29 1.29 0.00 0.00 0.00 0.00 14:13:01 veth33c63e1 0.03 0.17 0.00 0.01 0.00 0.00 0.00 0.00 14:13:01 vetha8e643a 67.51 57.51 19.05 5.07 0.00 0.00 0.00 0.00 14:13:01 veth43e2a24 0.07 0.22 0.00 0.01 0.00 0.00 0.00 0.00 14:13:01 vethbe7e691 1.93 2.47 2.00 0.45 0.00 0.00 0.00 0.00 14:14:01 veth33c63e1 43.66 43.71 13.93 7.58 0.00 0.00 0.00 0.00 14:14:01 vetha8e643a 158.96 178.22 349.85 24.66 0.00 0.00 0.00 0.03 14:14:01 veth43e2a24 36.43 36.08 14.05 12.69 0.00 0.00 0.00 0.00 14:14:01 vethbe7e691 36.76 44.08 14.69 8.48 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 5455.67 3221.35 51078.71 453.77 0.00 0.00 0.00 0.00 14:15:01 lo 46.46 46.46 7.41 7.41 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 Average: ens3 779.35 459.94 7304.63 64.82 0.00 0.00 0.00 0.00 Average: lo 6.17 6.17 1.02 1.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32331) 08/01/25 _x86_64_ (8 CPU) 14:07:41 LINUX RESTART (8 CPU) 14:08:02 CPU %user %nice %system %iowait %steal %idle 14:09:01 all 11.15 0.00 1.37 3.59 0.04 83.84 14:09:01 0 14.42 0.00 1.29 0.34 0.05 83.90 14:09:01 1 16.03 0.00 1.49 0.32 0.03 82.12 14:09:01 2 8.02 0.00 0.80 0.58 0.03 90.57 14:09:01 3 9.39 0.00 0.95 6.19 0.05 83.41 14:09:01 4 3.03 0.00 0.66 10.23 0.03 86.04 14:09:01 5 4.68 0.00 1.42 3.13 0.03 90.73 14:09:01 6 10.64 0.00 2.29 0.22 0.03 86.82 14:09:01 7 23.08 0.00 2.06 7.74 0.09 67.04 14:10:01 all 27.46 0.00 1.43 1.52 0.08 69.51 14:10:01 0 21.33 0.00 1.37 1.55 0.05 75.70 14:10:01 1 31.65 0.00 1.07 0.47 0.08 66.73 14:10:01 2 34.16 0.00 1.20 0.12 0.08 64.43 14:10:01 3 24.76 0.00 1.24 4.38 0.08 69.55 14:10:01 4 14.71 0.00 0.85 0.63 0.05 83.76 14:10:01 5 22.67 0.00 0.70 2.81 0.07 73.75 14:10:01 6 47.38 0.00 3.86 1.89 0.12 46.76 14:10:01 7 23.04 0.00 1.15 0.32 0.08 75.41 14:11:01 all 16.92 0.00 0.59 0.22 0.04 82.23 14:11:01 0 13.16 0.00 0.72 0.77 0.03 85.32 14:11:01 1 16.22 0.00 0.72 0.00 0.03 83.02 14:11:01 2 7.16 0.00 0.69 0.17 0.03 91.96 14:11:01 3 39.84 0.00 0.53 0.08 0.07 59.47 14:11:01 4 13.88 0.00 0.20 0.00 0.03 85.88 14:11:01 5 14.93 0.00 0.30 0.63 0.03 84.10 14:11:01 6 16.90 0.00 1.15 0.02 0.05 81.88 14:11:01 7 13.26 0.00 0.44 0.07 0.03 86.20 14:12:01 all 14.37 0.00 3.22 1.79 0.06 80.56 14:12:01 0 7.02 0.00 3.16 4.03 0.07 85.72 14:12:01 1 15.54 0.00 3.41 0.84 0.07 80.14 14:12:01 2 7.99 0.00 3.23 0.37 0.05 88.36 14:12:01 3 7.73 0.00 2.30 1.17 0.05 88.75 14:12:01 4 37.51 0.00 3.92 1.68 0.08 56.81 14:12:01 5 14.02 0.00 3.80 5.39 0.07 76.72 14:12:01 6 17.66 0.00 3.29 0.62 0.05 78.39 14:12:01 7 7.46 0.00 2.61 0.19 0.05 89.70 14:13:01 all 34.84 0.00 9.52 7.61 0.10 47.92 14:13:01 0 35.21 0.00 9.29 7.45 0.10 47.95 14:13:01 1 34.65 0.00 8.98 2.33 0.10 53.94 14:13:01 2 34.00 0.00 9.35 4.21 0.10 52.33 14:13:01 3 36.63 0.00 9.47 1.76 0.10 52.04 14:13:01 4 34.84 0.00 11.31 30.92 0.14 22.80 14:13:01 5 33.23 0.00 9.70 4.51 0.12 52.45 14:13:01 6 34.74 0.00 9.33 6.41 0.10 49.42 14:13:01 7 35.36 0.00 8.77 3.50 0.10 52.26 14:14:01 all 49.49 0.00 5.11 0.56 0.12 44.73 14:14:01 0 46.56 0.00 5.39 0.44 0.12 47.50 14:14:01 1 49.56 0.00 5.63 1.12 0.12 43.56 14:14:01 2 46.34 0.00 4.75 0.19 0.12 48.60 14:14:01 3 50.95 0.00 4.98 0.39 0.12 43.57 14:14:01 4 50.19 0.00 5.10 0.05 0.12 44.54 14:14:01 5 49.04 0.00 4.25 0.91 0.10 45.71 14:14:01 6 55.05 0.00 5.80 0.87 0.12 38.16 14:14:01 7 48.22 0.00 4.98 0.47 0.12 46.21 14:15:01 all 14.23 0.00 2.49 0.19 0.09 83.00 14:15:01 0 14.80 0.00 2.81 0.15 0.08 82.15 14:15:01 1 12.43 0.00 2.40 0.15 0.08 84.93 14:15:01 2 16.47 0.00 2.30 0.27 0.08 80.87 14:15:01 3 13.49 0.00 2.71 0.45 0.08 83.26 14:15:01 4 12.92 0.00 2.22 0.17 0.08 84.61 14:15:01 5 14.26 0.00 2.34 0.05 0.10 83.26 14:15:01 6 16.03 0.00 2.42 0.29 0.08 81.18 14:15:01 7 13.45 0.00 2.70 0.07 0.08 83.70 Average: all 24.06 0.00 3.38 2.20 0.08 70.28 Average: 0 21.77 0.00 3.42 2.10 0.07 72.64 Average: 1 25.16 0.00 3.38 0.74 0.07 70.64 Average: 2 22.02 0.00 3.18 0.84 0.07 73.89 Average: 3 26.14 0.00 3.16 2.05 0.08 68.57 Average: 4 23.85 0.00 3.45 6.17 0.08 66.46 Average: 5 21.81 0.00 3.20 2.48 0.07 72.43 Average: 6 28.37 0.00 4.02 1.47 0.08 66.06 Average: 7 23.38 0.00 3.24 1.75 0.08 71.56