---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7584 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 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 837 27890 0 3439 30874 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:a0:bb:df brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fea0:bbdf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:ab:2f:97 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:acff:feab:2f97/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7584) 02/13/26 _x86_64_ (8 CPU) 08:54:23 LINUX RESTART (8 CPU) 08:55:01 tps rtps wtps bread/s bwrtn/s 08:56:01 327.76 30.93 296.83 1027.30 41164.07 08:57:01 437.71 8.72 429.00 1586.54 90162.97 08:58:01 111.53 1.03 110.50 65.32 47786.84 Average: 292.33 13.56 278.78 893.05 59704.63 08:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:56:01 30026744 31644732 2912476 8.84 72744 1854616 1476988 4.35 914248 1706592 200636 08:57:01 28800240 31600352 4138980 12.57 157620 2849220 1678408 4.94 1094052 2589792 2380 08:58:01 28521364 31575032 4417856 13.41 172988 3069776 1558924 4.59 1155304 2793184 12496 Average: 29116116 31606705 3823104 11.61 134451 2591204 1571440 4.62 1054535 2363189 71837 08:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 ens3 363.94 246.21 1768.07 78.39 0.00 0.00 0.00 0.00 08:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 08:57:01 veth2f5f28f 3.33 4.38 0.77 32.79 0.00 0.00 0.00 0.00 08:57:01 docker0 35.99 78.95 2.70 1656.40 0.00 0.00 0.00 0.00 08:57:01 ens3 247.94 149.91 4454.79 18.97 0.00 0.00 0.00 0.00 08:57:01 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 08:58:01 docker0 24.51 33.71 2.58 649.90 0.00 0.00 0.00 0.00 08:58:01 ens3 68.27 52.21 670.84 14.07 0.00 0.00 0.00 0.00 08:58:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 20.17 37.55 1.76 768.77 0.00 0.00 0.00 0.00 Average: ens3 226.72 149.44 2297.90 37.14 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7584) 02/13/26 _x86_64_ (8 CPU) 08:54:23 LINUX RESTART (8 CPU) 08:55:01 CPU %user %nice %system %iowait %steal %idle 08:56:01 all 10.52 0.00 0.89 3.08 0.04 85.47 08:56:01 0 3.29 0.00 0.22 0.08 0.02 96.40 08:56:01 1 21.96 0.00 1.12 1.02 0.05 75.86 08:56:01 2 4.08 0.00 0.72 6.37 0.03 88.81 08:56:01 3 36.73 0.00 2.35 2.60 0.07 58.24 08:56:01 4 6.66 0.00 1.25 3.40 0.02 88.68 08:56:01 5 5.64 0.00 0.55 0.05 0.03 93.72 08:56:01 6 3.68 0.00 0.70 9.21 0.07 86.35 08:56:01 7 2.14 0.00 0.23 1.93 0.02 95.68 08:57:01 all 8.86 0.00 3.47 4.48 0.06 83.13 08:57:01 0 11.24 0.00 3.27 0.39 0.05 85.06 08:57:01 1 13.89 0.00 3.72 0.35 0.07 81.97 08:57:01 2 11.25 0.00 3.96 5.52 0.05 79.21 08:57:01 3 7.03 0.00 3.20 1.60 0.05 88.12 08:57:01 4 7.48 0.00 2.78 1.54 0.05 88.15 08:57:01 5 6.08 0.00 2.96 0.10 0.05 90.81 08:57:01 6 5.97 0.00 4.58 21.82 0.07 67.55 08:57:01 7 7.87 0.00 3.26 4.61 0.05 84.21 08:58:01 all 9.39 0.00 1.25 3.03 0.03 86.30 08:58:01 0 7.45 0.00 2.05 3.58 0.03 86.88 08:58:01 1 22.89 0.00 1.43 0.67 0.05 74.96 08:58:01 2 2.79 0.00 0.80 12.96 0.03 83.41 08:58:01 3 11.75 0.00 1.22 4.18 0.03 82.82 08:58:01 4 3.70 0.00 1.31 0.00 0.02 94.97 08:58:01 5 16.52 0.00 1.55 0.60 0.07 81.26 08:58:01 6 8.65 0.00 1.17 2.17 0.03 87.97 08:58:01 7 1.30 0.00 0.47 0.03 0.02 98.18 Average: all 9.59 0.00 1.87 3.53 0.04 84.97 Average: 0 7.32 0.00 1.84 1.35 0.03 89.45 Average: 1 19.60 0.00 2.09 0.68 0.06 77.58 Average: 2 6.03 0.00 1.82 8.29 0.04 83.82 Average: 3 18.54 0.00 2.26 2.80 0.05 76.35 Average: 4 5.95 0.00 1.78 1.65 0.03 90.59 Average: 5 9.43 0.00 1.68 0.25 0.05 88.59 Average: 6 6.10 0.00 2.14 11.02 0.06 80.68 Average: 7 3.75 0.00 1.31 2.18 0.03 92.72