---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12374 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 839 27134 0 4192 30872 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:a5:d9:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fea5:d95a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:bd:16:93 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:b2ff:febd:1693/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12374) 11/13/25 _x86_64_ (8 CPU) 08:41:57 LINUX RESTART (8 CPU) 08:42:01 tps rtps wtps bread/s bwrtn/s 08:43:01 241.80 83.92 157.88 5245.73 44147.59 08:44:01 157.24 9.80 147.44 1619.20 32620.16 08:45:02 119.66 0.56 119.09 18.21 36811.17 08:46:01 1051.33 0.08 1051.25 5.02 92177.33 08:47:01 40.61 0.18 40.43 9.60 13704.12 Average: 319.06 19.39 299.66 1409.02 43729.47 08:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:43:01 30357116 31715804 2582104 7.84 49544 1631216 1439176 4.23 824388 1490688 56880 08:44:01 29581196 31721644 3358024 10.19 80912 2353748 1527816 4.50 911788 2114400 15572 08:45:02 27787500 31209620 5151720 15.64 139524 3430400 1796016 5.28 1471776 3156628 647164 08:46:01 27891856 31575744 5047364 15.32 216192 3605344 1911712 5.62 1209048 3307568 456 08:47:01 27759724 31572808 5179496 15.72 218072 3726612 1599716 4.71 1271328 3378532 1956 Average: 28675478 31559124 4263742 12.94 140849 2949464 1654887 4.87 1137666 2689563 144406 08:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 ens3 335.30 216.87 984.45 57.22 0.00 0.00 0.00 0.00 08:43:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 08:44:01 docker0 40.26 102.02 2.18 2509.97 0.00 0.00 0.00 0.00 08:44:01 ens3 246.86 128.53 4170.43 16.39 0.00 0.00 0.00 0.00 08:44:01 lo 2.93 2.93 0.35 0.35 0.00 0.00 0.00 0.00 08:45:02 docker0 240.01 480.76 31.50 3327.23 0.00 0.00 0.00 0.00 08:45:02 ens3 484.73 241.21 3327.70 35.31 0.00 0.00 0.00 0.00 08:45:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:45:02 veth2a32471 240.01 480.91 34.78 3327.24 0.00 0.00 0.00 0.27 08:46:01 docker0 3.73 4.83 0.23 10.07 0.00 0.00 0.00 0.00 08:46:01 vethd0bec74 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:46:01 ens3 6.25 4.61 11.09 1.00 0.00 0.00 0.00 0.00 08:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 docker0 8.32 17.96 0.54 443.78 0.00 0.00 0.00 0.00 08:47:01 ens3 51.99 43.44 548.46 45.42 0.00 0.00 0.00 0.00 08:47:01 lo 3.07 3.07 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 58.36 120.90 6.88 1255.17 0.00 0.00 0.00 0.00 Average: ens3 226.63 128.00 1809.78 31.34 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12374) 11/13/25 _x86_64_ (8 CPU) 08:41:57 LINUX RESTART (8 CPU) 08:42:01 CPU %user %nice %system %iowait %steal %idle 08:43:01 all 6.68 0.00 1.06 4.52 0.04 87.69 08:43:01 0 3.15 0.00 0.82 1.78 0.03 94.21 08:43:01 1 10.05 0.00 0.83 5.94 0.05 83.13 08:43:01 2 8.75 0.00 1.25 4.08 0.05 85.88 08:43:01 3 13.27 0.00 2.33 1.02 0.05 83.33 08:43:01 4 5.51 0.00 0.68 0.61 0.03 93.17 08:43:01 5 3.58 0.00 1.10 8.83 0.05 86.43 08:43:01 6 6.92 0.00 0.79 11.86 0.05 80.39 08:43:01 7 2.21 0.00 0.71 2.09 0.05 94.94 08:44:01 all 8.51 0.00 1.06 3.92 0.04 86.47 08:44:01 0 1.47 0.00 0.53 0.30 0.02 97.68 08:44:01 1 0.90 0.00 0.52 5.88 0.03 92.67 08:44:01 2 22.37 0.00 1.74 1.47 0.07 74.35 08:44:01 3 23.11 0.00 1.79 0.97 0.08 74.05 08:44:01 4 8.48 0.00 0.94 0.95 0.03 89.60 08:44:01 5 1.57 0.00 0.84 10.07 0.03 87.49 08:44:01 6 4.30 0.00 1.04 5.98 0.03 88.65 08:44:01 7 5.87 0.00 1.05 5.78 0.03 87.26 08:45:02 all 11.31 0.00 2.86 4.01 0.09 81.72 08:45:02 0 3.54 0.00 3.64 1.09 0.08 91.64 08:45:02 1 22.75 0.00 5.23 1.45 0.13 70.43 08:45:02 2 9.39 0.00 3.07 1.91 0.15 85.48 08:45:02 3 5.11 0.00 1.33 0.20 0.03 93.33 08:45:02 4 6.17 0.00 1.61 13.03 0.08 79.11 08:45:02 5 18.06 0.00 3.65 0.18 0.10 78.01 08:45:02 6 9.34 0.00 1.44 0.05 0.05 89.12 08:45:02 7 16.22 0.00 3.01 14.16 0.13 66.47 08:46:01 all 6.77 0.00 3.62 6.93 0.06 82.63 08:46:01 0 6.52 0.00 2.97 0.07 0.05 90.39 08:46:01 1 5.74 0.00 5.02 0.73 0.09 88.43 08:46:01 2 6.60 0.00 5.04 38.87 0.09 49.41 08:46:01 3 10.06 0.00 2.22 0.07 0.07 87.58 08:46:01 4 9.78 0.00 2.53 2.22 0.05 85.42 08:46:01 5 5.69 0.00 5.52 1.39 0.05 87.36 08:46:01 6 4.58 0.00 2.10 0.63 0.03 92.65 08:46:01 7 5.13 0.00 3.57 11.52 0.05 79.73 08:47:01 all 19.12 0.00 2.24 2.12 0.08 76.44 08:47:01 0 24.28 0.00 3.02 0.30 0.10 72.30 08:47:01 1 17.41 0.00 2.59 0.00 0.10 79.90 08:47:01 2 18.95 0.00 2.02 1.80 0.07 77.16 08:47:01 3 20.93 0.00 1.68 2.04 0.07 75.28 08:47:01 4 23.32 0.00 3.22 0.27 0.08 73.11 08:47:01 5 24.32 0.00 1.48 0.05 0.12 74.03 08:47:01 6 19.88 0.00 2.97 0.37 0.08 76.70 08:47:01 7 3.97 0.00 0.94 12.06 0.03 83.00 Average: all 10.46 0.00 2.16 4.29 0.06 83.03 Average: 0 7.75 0.00 2.18 0.72 0.06 89.29 Average: 1 11.37 0.00 2.81 2.83 0.08 82.91 Average: 2 13.22 0.00 2.60 9.45 0.08 74.65 Average: 3 14.50 0.00 1.87 0.86 0.06 82.71 Average: 4 10.61 0.00 1.78 3.40 0.06 84.15 Average: 5 10.60 0.00 2.49 4.15 0.07 82.68 Average: 6 9.00 0.00 1.66 3.84 0.05 85.45 Average: 7 6.65 0.00 1.84 9.06 0.06 82.38