---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6654 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 16G 140G 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 862 23312 0 7992 30849 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:15:0c:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe15:c3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:e3:52:eb 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::42:40ff:fee3:52eb/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-6654) 10/27/25 _x86_64_ (8 CPU) 08:03:24 LINUX RESTART (8 CPU) 08:04:02 tps rtps wtps bread/s bwrtn/s 08:05:01 185.56 27.64 157.92 2431.86 91551.13 08:06:01 705.30 6.85 698.45 452.72 245878.22 08:07:01 14.21 0.05 14.16 5.07 430.19 08:08:01 208.35 7.10 201.25 1299.52 24656.82 08:09:01 24.30 0.77 23.53 25.46 15420.63 08:10:01 7.68 0.00 7.68 0.00 221.96 08:11:01 64.42 1.32 63.11 105.32 1398.57 Average: 172.80 6.19 166.61 612.80 54133.43 08:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 28261064 31600476 4678156 14.20 82100 3536208 2322520 6.83 991212 3320608 1726064 08:06:01 23246464 30497532 9692756 29.43 162068 7156360 7429532 21.86 2331756 6697200 244 08:07:01 22401772 29658764 10537448 31.99 163636 7162016 8698492 25.59 3223884 6635332 700 08:08:01 21709284 29592312 11229936 34.09 196404 7697060 8992480 26.46 3442916 7045096 788 08:09:01 21415644 29291376 11523576 34.98 196856 7689104 9113648 26.81 4034460 6740900 2036 08:10:01 21351224 29228796 11587996 35.18 196968 7690616 9224888 27.14 4097204 6742284 288 08:11:01 23909104 31624948 9030116 27.41 198132 7523268 1578492 4.64 1811456 6552180 29680 Average: 23184937 30213458 9754283 29.61 170881 6922090 6765722 19.91 2847555 6247657 251400 08:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 ens3 684.95 404.52 19241.78 37.17 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 11.86 11.86 1.12 1.12 0.00 0.00 0.00 0.00 08:06:01 vethba87123 11.05 14.65 1.00 324.82 0.00 0.00 0.00 0.03 08:06:01 ens3 728.11 403.63 24364.47 34.30 0.00 0.00 0.00 0.00 08:06:01 veth09099a0 0.42 0.55 0.03 0.03 0.00 0.00 0.00 0.00 08:06:01 veth396ac25 46.14 62.94 7.18 8.59 0.00 0.00 0.00 0.00 08:07:01 vethba87123 0.28 0.42 0.02 0.02 0.00 0.00 0.00 0.00 08:07:01 ens3 4.05 2.13 0.82 0.80 0.00 0.00 0.00 0.00 08:07:01 veth09099a0 3.78 4.85 0.62 0.49 0.00 0.00 0.00 0.00 08:07:01 veth396ac25 91.82 92.73 18.89 16.03 0.00 0.00 0.00 0.00 08:08:01 vethba87123 0.77 0.62 0.06 0.04 0.00 0.00 0.00 0.00 08:08:01 ens3 91.25 60.06 2269.56 5.98 0.00 0.00 0.00 0.00 08:08:01 veth09099a0 3.27 4.65 0.53 0.36 0.00 0.00 0.00 0.00 08:08:01 veth396ac25 0.25 0.52 0.02 0.03 0.00 0.00 0.00 0.00 08:09:01 vethba87123 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 ens3 1.83 1.70 0.40 0.57 0.00 0.00 0.00 0.00 08:09:01 veth09099a0 9.58 11.43 1.51 5.90 0.00 0.00 0.00 0.00 08:09:01 veth396ac25 528.20 530.58 174.79 62.38 0.00 0.00 0.00 0.01 08:10:01 vethba87123 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 ens3 0.92 0.82 0.17 0.16 0.00 0.00 0.00 0.00 08:10:01 veth09099a0 13.25 15.98 1.99 1.39 0.00 0.00 0.00 0.00 08:10:01 veth396ac25 146.38 147.29 52.74 15.78 0.00 0.00 0.00 0.00 08:11:01 ens3 42.19 36.14 66.37 16.75 0.00 0.00 0.00 0.00 08:11:01 docker0 39.41 62.86 3.76 1424.52 0.00 0.00 0.00 0.00 08:11:01 lo 28.43 28.43 2.54 2.54 0.00 0.00 0.00 0.00 Average: ens3 220.80 129.20 6533.11 13.62 0.00 0.00 0.00 0.00 Average: docker0 5.64 9.00 0.54 203.99 0.00 0.00 0.00 0.00 Average: lo 3.51 3.51 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6654) 10/27/25 _x86_64_ (8 CPU) 08:03:24 LINUX RESTART (8 CPU) 08:04:02 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 11.53 0.00 1.68 2.68 0.04 84.07 08:05:01 0 8.81 0.00 1.48 0.22 0.03 89.46 08:05:01 1 35.05 0.00 2.96 1.60 0.09 60.31 08:05:01 2 3.96 0.00 0.96 0.13 0.07 94.87 08:05:01 3 7.10 0.00 1.27 0.49 0.02 91.11 08:05:01 4 8.01 0.00 1.60 0.12 0.03 90.24 08:05:01 5 2.30 0.00 1.62 10.24 0.03 85.81 08:05:01 6 7.48 0.00 1.24 0.10 0.02 91.16 08:05:01 7 19.60 0.00 2.28 8.52 0.07 69.54 08:06:01 all 26.51 0.00 8.32 8.62 0.11 56.44 08:06:01 0 24.38 0.00 8.64 9.23 0.12 57.64 08:06:01 1 26.15 0.00 7.69 3.57 0.12 62.47 08:06:01 2 29.56 0.00 7.58 8.54 0.10 54.22 08:06:01 3 25.85 0.00 9.59 25.75 0.14 38.67 08:06:01 4 31.00 0.00 8.01 4.08 0.10 56.81 08:06:01 5 25.69 0.00 7.68 4.66 0.10 61.87 08:06:01 6 26.66 0.00 8.95 4.57 0.10 59.72 08:06:01 7 22.76 0.00 8.50 8.77 0.10 59.87 08:07:01 all 16.26 0.00 1.28 0.07 0.06 82.34 08:07:01 0 18.29 0.00 1.17 0.02 0.07 80.46 08:07:01 1 18.91 0.00 1.37 0.00 0.07 79.66 08:07:01 2 14.76 0.00 1.09 0.03 0.07 84.06 08:07:01 3 15.56 0.00 1.26 0.02 0.08 83.08 08:07:01 4 16.83 0.00 1.32 0.00 0.05 81.80 08:07:01 5 16.97 0.00 1.49 0.20 0.05 81.29 08:07:01 6 13.05 0.00 1.02 0.25 0.05 85.63 08:07:01 7 15.70 0.00 1.49 0.00 0.07 82.74 08:08:01 all 6.71 0.00 1.78 4.78 0.08 86.65 08:08:01 0 6.47 0.00 2.29 4.10 0.03 87.11 08:08:01 1 5.19 0.00 1.44 9.70 0.12 83.55 08:08:01 2 6.26 0.00 2.59 7.08 0.08 83.99 08:08:01 3 6.26 0.00 1.72 0.17 0.08 91.76 08:08:01 4 6.12 0.00 1.45 1.35 0.08 90.99 08:08:01 5 8.17 0.00 1.86 0.76 0.08 89.13 08:08:01 6 11.67 0.00 1.67 5.38 0.08 81.19 08:08:01 7 3.58 0.00 1.23 9.74 0.08 85.37 08:09:01 all 10.47 0.00 1.66 1.57 0.09 86.21 08:09:01 0 11.06 0.00 1.59 1.34 0.08 85.93 08:09:01 1 7.27 0.00 1.36 0.52 0.07 90.79 08:09:01 2 9.79 0.00 1.27 0.25 0.08 88.61 08:09:01 3 11.47 0.00 1.88 0.69 0.08 85.88 08:09:01 4 11.47 0.00 1.10 0.37 0.12 86.94 08:09:01 5 8.88 0.00 2.01 4.83 0.08 84.19 08:09:01 6 11.32 0.00 1.82 0.49 0.07 86.31 08:09:01 7 12.50 0.00 2.20 4.11 0.08 81.11 08:10:01 all 2.17 0.00 0.42 0.19 0.06 97.16 08:10:01 0 2.41 0.00 0.50 0.95 0.03 96.11 08:10:01 1 1.81 0.00 0.30 0.00 0.08 97.80 08:10:01 2 3.32 0.00 0.47 0.02 0.07 96.12 08:10:01 3 2.64 0.00 0.38 0.00 0.05 96.92 08:10:01 4 1.99 0.00 0.28 0.00 0.07 97.66 08:10:01 5 1.64 0.00 0.62 0.17 0.07 97.51 08:10:01 6 1.74 0.00 0.32 0.35 0.05 97.54 08:10:01 7 1.86 0.00 0.50 0.03 0.08 97.52 08:11:01 all 4.75 0.00 0.99 1.00 0.07 93.19 08:11:01 0 2.53 0.00 1.10 4.20 0.07 92.10 08:11:01 1 3.18 0.00 0.94 0.48 0.03 95.37 08:11:01 2 4.53 0.00 1.10 0.33 0.07 93.97 08:11:01 3 2.53 0.00 0.87 0.95 0.05 95.60 08:11:01 4 2.06 0.00 0.75 0.10 0.12 96.97 08:11:01 5 2.94 0.00 0.95 0.40 0.05 95.65 08:11:01 6 16.43 0.00 1.22 1.29 0.08 80.98 08:11:01 7 3.84 0.00 1.00 0.23 0.07 94.85 Average: all 11.18 0.00 2.30 2.69 0.07 83.76 Average: 0 10.56 0.00 2.39 2.86 0.06 84.13 Average: 1 13.87 0.00 2.29 2.26 0.08 81.50 Average: 2 10.29 0.00 2.14 2.33 0.08 85.15 Average: 3 10.17 0.00 2.41 3.96 0.07 83.39 Average: 4 11.05 0.00 2.07 0.86 0.08 85.95 Average: 5 9.51 0.00 2.31 3.02 0.07 85.09 Average: 6 12.62 0.00 2.32 1.77 0.06 83.22 Average: 7 11.37 0.00 2.45 4.47 0.08 81.63