---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34832 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 859 24000 0 7308 30852 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:f4:05:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fef4:589/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:6a:b6:73 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:e1ff:fe6a:b673/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34832) 08/12/25 _x86_64_ (8 CPU) 20:05:09 LINUX RESTART (8 CPU) 20:06:02 tps rtps wtps bread/s bwrtn/s 20:07:01 287.22 20.24 266.98 2307.65 136290.45 20:08:01 534.79 3.35 531.44 428.73 163202.93 20:09:01 167.52 0.22 167.31 32.79 18105.25 20:10:01 83.34 0.30 83.04 28.66 17223.13 20:11:01 19.51 1.05 18.46 35.19 383.54 20:12:01 72.04 2.30 69.74 113.31 2664.76 Average: 193.83 4.54 189.29 486.35 56104.56 20:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:07:01 25351608 31568108 7587612 23.04 121688 6239676 2350472 6.92 1055924 6017164 2755696 20:08:01 24224808 30837812 8714412 26.46 161748 6541496 6647228 19.56 1967248 6110140 116 20:09:01 22598300 29760716 10340920 31.39 191488 7004688 8225228 24.20 3210160 6410588 102844 20:10:01 22519136 29688440 10420084 31.63 205660 7001696 8323936 24.49 3296920 6406972 72 20:11:01 22992576 30117972 9946644 30.20 205828 6963844 6532016 19.22 2889752 6360356 236 20:12:01 24626776 31643840 8312444 25.24 207860 6837832 1570144 4.62 1455156 6215236 12464 Average: 23718867 30602815 9220353 27.99 182379 6764872 5608171 16.50 2312527 6253409 478571 20:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:07:01 ens3 1236.21 697.82 35096.24 62.72 0.00 0.00 0.00 0.00 20:07:01 lo 13.74 13.74 1.27 1.27 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 veth07638b7 1.73 1.77 0.18 0.18 0.00 0.00 0.00 0.00 20:08:01 vethb9fc539 0.15 0.47 0.01 0.03 0.00 0.00 0.00 0.00 20:08:01 vetha74a6c3 59.71 81.72 9.25 11.11 0.00 0.00 0.00 0.00 20:08:01 vethbc96f05 1.48 2.03 0.16 0.20 0.00 0.00 0.00 0.00 20:09:01 veth07638b7 16.18 13.76 2.07 2.10 0.00 0.00 0.00 0.00 20:09:01 vethb9fc539 0.42 0.47 0.05 0.99 0.00 0.00 0.00 0.00 20:09:01 vetha74a6c3 223.65 225.68 51.89 30.79 0.00 0.00 0.00 0.00 20:09:01 vethbc96f05 3.52 4.22 0.62 0.69 0.00 0.00 0.00 0.00 20:10:01 veth07638b7 15.53 11.30 1.43 1.66 0.00 0.00 0.00 0.00 20:10:01 vethb9fc539 0.53 0.65 0.05 1.26 0.00 0.00 0.00 0.00 20:10:01 vetha74a6c3 503.67 505.97 98.74 54.29 0.00 0.00 0.00 0.01 20:10:01 vethbc96f05 0.17 0.45 0.01 0.03 0.00 0.00 0.00 0.00 20:11:01 veth07638b7 14.18 9.62 1.11 1.39 0.00 0.00 0.00 0.00 20:11:01 vetha74a6c3 106.60 107.35 20.30 11.24 0.00 0.00 0.00 0.00 20:11:01 vethbc96f05 0.17 0.45 0.01 0.03 0.00 0.00 0.00 0.00 20:11:01 ens3 1767.17 1054.17 38167.63 149.92 0.00 0.00 0.00 0.00 20:12:01 ens3 53.19 37.66 70.91 17.92 0.00 0.00 0.00 0.00 20:12:01 lo 26.83 26.83 2.42 2.42 0.00 0.00 0.00 0.00 20:12:01 docker0 51.02 93.72 4.30 1382.93 0.00 0.00 0.00 0.00 Average: ens3 243.14 140.04 6211.87 15.57 0.00 0.00 0.00 0.00 Average: lo 3.69 3.69 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 8.53 15.66 0.72 231.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34832) 08/12/25 _x86_64_ (8 CPU) 20:05:09 LINUX RESTART (8 CPU) 20:06:02 CPU %user %nice %system %iowait %steal %idle 20:07:01 all 16.65 0.00 5.07 5.08 0.05 73.16 20:07:01 0 10.85 0.00 4.85 9.03 0.03 75.24 20:07:01 1 13.75 0.00 5.59 4.48 0.05 76.12 20:07:01 2 30.40 0.00 6.09 1.68 0.07 61.76 20:07:01 3 10.34 0.00 4.31 7.65 0.07 77.63 20:07:01 4 10.22 0.00 4.15 1.16 0.03 84.43 20:07:01 5 10.50 0.00 4.09 1.12 0.02 84.27 20:07:01 6 10.03 0.00 4.62 6.09 0.05 79.21 20:07:01 7 37.11 0.00 6.85 9.45 0.10 46.49 20:08:01 all 12.82 0.00 4.59 15.28 0.40 66.91 20:08:01 0 14.17 0.00 4.55 2.24 1.01 78.04 20:08:01 1 12.45 0.00 4.47 8.15 0.19 74.74 20:08:01 2 15.24 0.00 4.60 22.78 0.07 57.31 20:08:01 3 13.16 0.00 3.72 3.03 0.26 79.84 20:08:01 4 14.59 0.00 3.83 22.26 1.24 58.08 20:08:01 5 13.00 0.00 4.58 23.58 0.09 58.76 20:08:01 6 11.48 0.00 6.60 25.89 0.31 55.71 20:08:01 7 8.48 0.00 4.40 14.32 0.07 72.73 20:09:01 all 25.28 0.00 2.88 0.69 0.08 71.07 20:09:01 0 23.49 0.00 2.28 0.07 0.08 74.08 20:09:01 1 25.90 0.00 3.62 0.25 0.07 70.16 20:09:01 2 25.37 0.00 3.12 0.10 0.10 71.31 20:09:01 3 25.80 0.00 2.49 0.02 0.07 71.63 20:09:01 4 28.13 0.00 3.46 1.00 0.08 67.32 20:09:01 5 26.59 0.00 3.36 3.70 0.10 66.25 20:09:01 6 23.25 0.00 2.45 0.27 0.07 73.96 20:09:01 7 23.67 0.00 2.28 0.12 0.07 73.87 20:10:01 all 7.32 0.00 1.62 0.37 0.06 90.63 20:10:01 0 7.61 0.00 2.06 0.69 0.07 89.57 20:10:01 1 9.89 0.00 1.57 0.03 0.07 88.44 20:10:01 2 7.83 0.00 1.30 1.47 0.07 89.33 20:10:01 3 10.06 0.00 1.31 0.07 0.02 88.55 20:10:01 4 6.80 0.00 1.87 0.10 0.03 91.20 20:10:01 5 5.92 0.00 1.38 0.40 0.07 92.23 20:10:01 6 6.52 0.00 1.81 0.15 0.07 91.45 20:10:01 7 3.95 0.00 1.72 0.03 0.05 94.24 20:11:01 all 1.74 0.00 0.48 0.04 0.06 97.67 20:11:01 0 1.35 0.00 0.50 0.17 0.05 97.93 20:11:01 1 1.70 0.00 0.58 0.03 0.07 97.61 20:11:01 2 1.76 0.00 0.45 0.05 0.12 97.63 20:11:01 3 0.98 0.00 0.42 0.02 0.03 98.55 20:11:01 4 2.27 0.00 0.38 0.02 0.07 97.26 20:11:01 5 2.63 0.00 0.40 0.03 0.07 96.87 20:11:01 6 1.27 0.00 0.63 0.02 0.05 98.03 20:11:01 7 1.98 0.00 0.43 0.03 0.03 97.52 20:12:01 all 7.91 0.00 0.68 0.22 0.04 91.15 20:12:01 0 0.50 0.00 0.47 0.83 0.07 98.13 20:12:01 1 1.30 0.00 0.32 0.02 0.03 98.33 20:12:01 2 11.43 0.00 0.73 0.05 0.07 87.72 20:12:01 3 0.60 0.00 0.40 0.02 0.02 98.97 20:12:01 4 22.71 0.00 1.20 0.17 0.03 75.89 20:12:01 5 5.15 0.00 0.53 0.08 0.05 94.18 20:12:01 6 20.94 0.00 1.33 0.10 0.05 77.58 20:12:01 7 0.62 0.00 0.45 0.50 0.03 98.40 Average: all 11.92 0.00 2.53 3.54 0.11 81.89 Average: 0 9.62 0.00 2.43 2.15 0.21 85.59 Average: 1 10.80 0.00 2.67 2.12 0.08 84.34 Average: 2 15.29 0.00 2.69 4.25 0.08 77.68 Average: 3 10.13 0.00 2.09 1.77 0.08 85.93 Average: 4 14.13 0.00 2.47 4.03 0.24 79.12 Average: 5 10.59 0.00 2.37 4.71 0.06 82.26 Average: 6 12.26 0.00 2.88 5.27 0.10 79.49 Average: 7 12.56 0.00 2.66 3.99 0.06 80.72