---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38164 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 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 877 24057 0 7232 30834 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:bc:78:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:febc:78da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:64:1c:a3 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::42:64ff:fe64:1ca3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38164) 08/16/25 _x86_64_ (8 CPU) 05:48:31 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 323.74 29.27 294.47 970.88 35521.63 05:51:01 670.02 22.98 647.04 2719.41 212869.46 05:52:01 44.32 0.13 44.19 17.59 31461.51 05:53:01 236.34 0.30 236.04 23.06 60072.79 05:54:01 59.04 0.05 58.99 10.80 26638.76 Average: 266.69 10.55 256.14 748.33 73310.17 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29993460 31643824 2945760 8.94 75420 1880504 1443040 4.25 918652 1728988 234280 05:51:01 24303580 30843208 8635640 26.22 146764 6505460 7959992 23.42 1901860 6110304 38956 05:52:01 22773764 29432084 10165456 30.86 148508 6620380 9279860 27.30 3407792 6114848 228 05:53:01 22135504 29331544 10803716 32.80 188624 7065784 9991384 29.40 3590236 6510596 532 05:54:01 23948596 30988796 8990624 27.29 189384 6923852 3143668 9.25 1980580 6367676 212 Average: 24630981 30447891 8308239 25.22 149740 5799196 6363589 18.72 2359824 5366482 54842 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 307.10 190.20 1450.45 58.10 0.00 0.00 0.00 0.00 05:51:01 veth29132d5 0.05 0.27 0.00 0.02 0.00 0.00 0.00 0.00 05:51:01 veth53aaa46 0.33 0.53 0.02 0.03 0.00 0.00 0.00 0.00 05:51:01 veth0ff96b2 16.73 24.23 1.31 265.52 0.00 0.00 0.00 0.02 05:51:01 veth517a585 0.48 0.67 0.03 0.04 0.00 0.00 0.00 0.00 05:52:01 veth29132d5 0.48 0.57 0.05 0.94 0.00 0.00 0.00 0.00 05:52:01 veth53aaa46 11.11 11.73 2.27 1.72 0.00 0.00 0.00 0.00 05:52:01 veth0ff96b2 3.43 4.93 0.27 54.55 0.00 0.00 0.00 0.00 05:52:01 veth517a585 91.30 90.95 15.99 18.58 0.00 0.00 0.00 0.00 05:53:01 veth29132d5 0.63 0.65 0.07 1.24 0.00 0.00 0.00 0.00 05:53:01 veth6ce58b4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 veth53aaa46 6.30 9.22 1.46 0.71 0.00 0.00 0.00 0.00 05:53:01 veth0ff96b2 0.47 0.28 0.03 0.02 0.00 0.00 0.00 0.00 05:54:01 veth517a585 166.62 166.47 30.32 38.79 0.00 0.00 0.00 0.00 05:54:01 lo 26.30 26.30 2.39 2.39 0.00 0.00 0.00 0.00 05:54:01 docker0 56.51 102.73 4.56 1343.41 0.00 0.00 0.00 0.00 05:54:01 br-6e7ab12b71bd 21.20 29.58 1.38 320.12 0.00 0.00 0.00 0.00 Average: veth517a585 33.32 33.29 6.06 7.76 0.00 0.00 0.00 0.00 Average: lo 4.49 4.49 0.41 0.41 0.00 0.00 0.00 0.00 Average: docker0 11.30 20.55 0.91 268.66 0.00 0.00 0.00 0.00 Average: br-6e7ab12b71bd 4.24 5.92 0.28 64.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38164) 08/16/25 _x86_64_ (8 CPU) 05:48:31 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.53 0.00 0.95 2.47 0.03 86.02 05:50:01 0 34.18 0.00 2.35 1.80 0.05 61.62 05:50:01 1 9.04 0.00 0.89 0.15 0.02 89.91 05:50:01 2 4.66 0.00 0.53 0.22 0.03 94.56 05:50:01 3 1.64 0.00 1.00 13.29 0.03 84.03 05:50:01 4 5.04 0.00 0.22 0.02 0.02 94.71 05:50:01 5 1.88 0.00 0.27 0.02 0.02 97.82 05:50:01 6 2.35 0.00 0.35 2.22 0.02 95.06 05:50:01 7 25.48 0.00 1.94 2.09 0.07 70.42 05:51:01 all 22.24 0.00 9.22 8.45 0.10 59.99 05:51:01 0 21.16 0.00 9.60 14.33 0.12 54.80 05:51:01 1 20.60 0.00 10.01 19.02 0.12 50.25 05:51:01 2 21.51 0.00 9.27 5.28 0.12 63.82 05:51:01 3 21.64 0.00 9.10 3.67 0.08 65.50 05:51:01 4 21.23 0.00 9.69 11.32 0.08 57.67 05:51:01 5 23.06 0.00 8.11 8.50 0.10 60.22 05:51:01 6 23.51 0.00 8.95 3.69 0.10 63.74 05:51:01 7 25.19 0.00 9.04 1.85 0.08 63.83 05:52:01 all 25.49 0.00 2.25 0.97 0.07 71.23 05:52:01 0 25.18 0.00 2.49 0.05 0.07 72.21 05:52:01 1 23.39 0.00 2.02 0.05 0.07 74.46 05:52:01 2 29.28 0.00 2.46 0.02 0.08 68.16 05:52:01 3 30.45 0.00 2.34 0.25 0.07 66.89 05:52:01 4 23.40 0.00 2.07 2.02 0.07 72.43 05:52:01 5 26.84 0.00 2.37 0.05 0.07 70.67 05:52:01 6 21.47 0.00 1.98 0.00 0.07 76.48 05:52:01 7 23.86 0.00 2.23 5.31 0.08 68.51 05:53:01 all 7.66 0.00 2.55 2.72 0.07 87.01 05:53:01 0 5.10 0.00 2.86 3.16 0.07 88.82 05:53:01 1 6.31 0.00 1.96 0.94 0.07 90.72 05:53:01 2 7.71 0.00 2.76 1.31 0.05 88.17 05:53:01 3 8.29 0.00 2.65 1.71 0.07 87.28 05:53:01 4 11.21 0.00 3.12 2.37 0.08 83.22 05:53:01 5 10.62 0.00 2.85 2.78 0.08 83.66 05:53:01 6 6.59 0.00 2.45 0.74 0.07 90.15 05:53:01 7 5.48 0.00 1.75 8.73 0.07 83.98 05:54:01 all 5.14 0.00 0.98 1.13 0.05 92.70 05:54:01 0 3.52 0.00 1.16 0.17 0.05 95.11 05:54:01 1 5.47 0.00 0.92 0.02 0.05 93.55 05:54:01 2 6.32 0.00 1.15 0.13 0.07 92.32 05:54:01 3 7.36 0.00 1.21 0.07 0.05 91.31 05:54:01 4 4.66 0.00 1.10 0.17 0.05 94.02 05:54:01 5 5.03 0.00 0.75 0.13 0.05 94.03 05:54:01 6 5.29 0.00 0.94 0.15 0.03 93.59 05:54:01 7 3.42 0.00 0.65 8.21 0.05 87.66 Average: all 14.20 0.00 3.18 3.14 0.06 79.43 Average: 0 17.84 0.00 3.68 3.88 0.07 74.52 Average: 1 12.94 0.00 3.14 3.98 0.06 79.88 Average: 2 13.88 0.00 3.22 1.38 0.07 81.45 Average: 3 13.87 0.00 3.25 3.80 0.06 79.02 Average: 4 13.09 0.00 3.23 3.16 0.06 80.46 Average: 5 13.47 0.00 2.86 2.28 0.06 81.32 Average: 6 11.82 0.00 2.93 1.36 0.06 83.84 Average: 7 16.68 0.00 3.11 5.24 0.07 74.90