---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21098 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 11G 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 2001 26965 0 3200 29718 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:1f:f2:17 brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe1f:f217/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:d8:5c:8c 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::42:83ff:fed8:5c8c/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-21098) 06/14/25 _x86_64_ (8 CPU) 09:34:21 LINUX RESTART (8 CPU) 09:35:01 tps rtps wtps bread/s bwrtn/s 09:36:01 163.79 18.80 144.99 334.21 73211.40 09:37:01 116.48 5.28 111.20 197.43 66006.73 09:38:01 25.80 0.93 24.86 58.66 9334.58 09:39:01 130.19 2.87 127.33 417.66 29474.02 09:40:01 28.21 2.17 26.04 97.17 6248.32 Average: 92.89 6.01 86.88 221.02 36853.99 09:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:36:01 29420244 31161004 3518968 10.68 80184 1963008 2289220 6.74 1410216 1799800 173680 09:37:01 27661744 29614308 5277468 16.02 85964 2161868 3638880 10.71 3016144 1933832 9928 09:38:01 27795220 30086208 5143992 15.62 90664 2487800 2844464 8.37 2625428 2172972 8924 09:39:01 27213448 29909988 5725764 17.38 98788 2875232 3528004 10.38 2837104 2518632 1120 09:40:01 27612540 30419996 5326672 16.17 100880 2982152 2506308 7.37 2523844 2429288 10780 Average: 27940639 30238301 4998573 15.18 91296 2494012 2961375 8.71 2482547 2170905 40886 09:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 ens3 347.99 246.46 2517.88 35.15 0.00 0.00 0.00 0.00 09:36:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 ens3 839.73 450.74 3156.03 153.93 0.00 0.00 0.00 0.00 09:37:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 ens3 519.90 298.20 1691.24 95.78 0.00 0.00 0.00 0.00 09:38:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 09:39:01 docker0 10.83 29.00 0.59 119.22 0.00 0.00 0.00 0.00 09:39:01 ens3 586.12 295.27 405.52 117.45 0.00 0.00 0.00 0.00 09:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 394.32 240.92 398.45 228.06 0.00 0.00 0.00 0.00 09:40:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 2.17 5.80 0.12 23.84 0.00 0.00 0.00 0.00 Average: ens3 537.61 306.32 1633.78 126.08 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21098) 06/14/25 _x86_64_ (8 CPU) 09:34:21 LINUX RESTART (8 CPU) 09:35:01 CPU %user %nice %system %iowait %steal %idle 09:36:01 all 14.23 0.00 0.97 1.81 0.04 82.95 09:36:01 0 5.02 0.00 0.27 6.46 0.05 88.20 09:36:01 1 34.58 0.00 2.18 0.37 0.05 62.82 09:36:01 2 12.27 0.00 0.58 0.05 0.03 87.06 09:36:01 3 4.24 0.00 0.45 0.13 0.02 95.16 09:36:01 4 8.22 0.00 0.67 0.35 0.07 90.69 09:36:01 5 9.13 0.00 0.42 0.12 0.03 90.30 09:36:01 6 4.72 0.00 0.60 5.31 0.03 89.34 09:36:01 7 35.62 0.00 2.59 1.64 0.08 60.07 09:37:01 all 41.15 0.00 1.19 0.69 0.07 56.89 09:37:01 0 37.49 0.00 1.47 0.08 0.07 60.89 09:37:01 1 41.31 0.00 0.80 1.27 0.08 56.54 09:37:01 2 38.21 0.00 0.85 0.02 0.05 60.87 09:37:01 3 55.12 0.00 1.10 0.03 0.08 43.66 09:37:01 4 27.42 0.00 1.19 1.15 0.08 70.16 09:37:01 5 53.71 0.00 1.35 0.02 0.08 44.84 09:37:01 6 35.69 0.00 1.49 1.07 0.08 61.66 09:37:01 7 40.30 0.00 1.25 1.90 0.07 56.48 09:38:01 all 35.31 0.00 1.13 0.14 0.06 63.35 09:38:01 0 38.01 0.00 1.24 0.02 0.07 60.67 09:38:01 1 32.74 0.00 0.97 0.05 0.07 66.17 09:38:01 2 37.30 0.00 0.97 0.02 0.07 61.65 09:38:01 3 41.90 0.00 1.44 0.02 0.05 56.59 09:38:01 4 29.77 0.00 1.23 0.00 0.08 68.92 09:38:01 5 29.49 0.00 0.93 0.02 0.05 69.51 09:38:01 6 26.98 0.00 0.74 1.02 0.07 71.20 09:38:01 7 46.35 0.00 1.60 0.00 0.05 52.00 09:39:01 all 22.18 0.00 2.45 0.77 0.07 74.53 09:39:01 0 24.26 0.00 2.52 0.72 0.08 72.42 09:39:01 1 20.48 0.00 2.42 1.43 0.07 75.61 09:39:01 2 23.72 0.00 2.43 0.15 0.07 73.63 09:39:01 3 23.28 0.00 2.65 0.03 0.08 73.95 09:39:01 4 19.02 0.00 2.00 1.61 0.05 77.32 09:39:01 5 23.21 0.00 2.19 0.69 0.07 73.84 09:39:01 6 26.06 0.00 2.62 1.45 0.08 69.78 09:39:01 7 17.38 0.00 2.80 0.12 0.07 79.63 09:40:01 all 18.99 0.00 1.14 0.16 0.05 79.66 09:40:01 0 13.60 0.00 1.02 0.02 0.03 85.33 09:40:01 1 13.19 0.00 0.75 0.00 0.05 86.01 09:40:01 2 38.30 0.00 1.97 0.28 0.07 59.38 09:40:01 3 24.26 0.00 1.82 0.10 0.05 73.77 09:40:01 4 16.80 0.00 0.80 0.00 0.05 82.35 09:40:01 5 13.32 0.00 0.65 0.37 0.07 85.59 09:40:01 6 20.78 0.00 0.95 0.07 0.03 78.17 09:40:01 7 11.66 0.00 1.15 0.45 0.03 86.70 Average: all 26.38 0.00 1.38 0.72 0.06 71.47 Average: 0 23.67 0.00 1.30 1.46 0.06 73.51 Average: 1 28.46 0.00 1.42 0.62 0.06 69.43 Average: 2 29.96 0.00 1.36 0.10 0.06 68.52 Average: 3 29.76 0.00 1.49 0.06 0.06 68.63 Average: 4 20.26 0.00 1.18 0.62 0.07 77.87 Average: 5 25.79 0.00 1.11 0.24 0.06 72.80 Average: 6 22.82 0.00 1.28 1.79 0.06 74.05 Average: 7 30.28 0.00 1.88 0.82 0.06 66.95