---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27620 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: 2799.996 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 13G 143G 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 1775 25849 0 4542 29936 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:2c:f7:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe2c:f7d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:f7:6c:85 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27620) 07/12/25 _x86_64_ (8 CPU) 15:49:20 LINUX RESTART (8 CPU) 15:50:02 tps rtps wtps bread/s bwrtn/s 15:51:01 190.36 35.59 154.77 1731.64 70342.25 15:52:01 137.78 16.53 121.25 966.77 69345.64 15:53:01 23.51 0.47 23.05 14.80 13692.25 15:54:01 29.95 0.13 29.81 4.93 25253.79 15:55:01 41.46 2.55 38.91 71.05 37996.07 15:56:01 50.96 0.75 50.21 84.25 29315.65 Average: 78.69 9.26 69.43 475.42 40909.20 15:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:51:01 29646104 31446656 3293116 10.00 80420 2021052 1782800 5.25 1130820 1852876 134856 15:52:01 27748456 29835340 5190764 15.76 89752 2288144 2972900 8.75 2848704 2005696 18828 15:53:01 27236900 29844960 5702320 17.31 92996 2795984 2889720 8.50 2923496 2426056 242648 15:54:01 26321728 29973104 6617492 20.09 96240 3817836 2717464 8.00 2822536 3406868 521828 15:55:01 26524356 30719884 6414864 19.47 98996 4339664 2149324 6.32 2583800 3429248 251948 15:56:01 26455204 30633844 6484016 19.68 100948 4322564 2326396 6.84 3122996 2958256 9988 Average: 27322125 30408965 5617095 17.05 93225 3264207 2473101 7.28 2572059 2679833 196683 15:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 15:51:01 ens3 240.26 158.18 2082.21 28.86 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 lo 2.40 2.40 5.06 5.06 0.00 0.00 0.00 0.00 15:52:01 ens3 650.96 427.46 3600.97 111.00 0.00 0.00 0.00 0.00 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 lo 42.23 42.23 187.32 187.32 0.00 0.00 0.00 0.00 15:53:01 ens3 630.11 379.34 524.88 114.88 0.00 0.00 0.00 0.00 15:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 lo 4.05 4.05 2.00 2.00 0.00 0.00 0.00 0.00 15:54:01 ens3 363.72 216.31 674.08 68.82 0.00 0.00 0.00 0.00 15:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 lo 2.22 2.22 1.11 1.11 0.00 0.00 0.00 0.00 15:55:01 ens3 422.10 270.67 515.63 96.52 0.00 0.00 0.00 0.00 15:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:56:01 ens3 125.01 72.05 39.77 278.04 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.81 8.81 32.71 32.71 0.00 0.00 0.00 0.00 Average: ens3 405.82 254.27 1237.24 116.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27620) 07/12/25 _x86_64_ (8 CPU) 15:49:20 LINUX RESTART (8 CPU) 15:50:02 CPU %user %nice %system %iowait %steal %idle 15:51:01 all 12.16 0.00 0.86 1.58 0.04 85.35 15:51:01 0 3.93 0.00 0.46 0.05 0.02 95.54 15:51:01 1 7.44 0.00 0.25 0.31 0.02 91.98 15:51:01 2 8.43 0.00 0.51 0.20 0.02 90.84 15:51:01 3 23.57 0.00 1.54 0.59 0.05 74.24 15:51:01 4 10.98 0.00 1.26 5.89 0.05 81.82 15:51:01 5 19.60 0.00 0.95 0.31 0.05 79.09 15:51:01 6 4.53 0.00 0.46 0.98 0.03 93.99 15:51:01 7 18.81 0.00 1.44 4.37 0.05 75.32 15:52:01 all 42.52 0.00 1.43 0.63 0.08 55.35 15:52:01 0 25.28 0.00 2.59 0.79 0.05 71.30 15:52:01 1 45.84 0.00 1.32 0.30 0.08 52.46 15:52:01 2 46.96 0.00 2.06 0.17 0.08 50.74 15:52:01 3 53.49 0.00 0.47 0.00 0.08 45.96 15:52:01 4 41.12 0.00 1.54 1.57 0.08 55.68 15:52:01 5 63.87 0.00 0.63 0.00 0.08 35.41 15:52:01 6 30.44 0.00 1.22 2.04 0.07 66.23 15:52:01 7 33.13 0.00 1.62 0.17 0.05 65.03 15:53:01 all 43.16 0.00 1.09 0.14 0.08 55.53 15:53:01 0 38.56 0.00 0.73 0.02 0.07 60.62 15:53:01 1 43.42 0.00 1.39 0.64 0.08 54.47 15:53:01 2 57.86 0.00 1.14 0.05 0.08 40.87 15:53:01 3 35.00 0.00 1.20 0.00 0.07 63.74 15:53:01 4 34.98 0.00 1.12 0.00 0.05 63.85 15:53:01 5 56.05 0.00 0.84 0.00 0.10 43.01 15:53:01 6 33.05 0.00 0.79 0.37 0.10 65.69 15:53:01 7 46.40 0.00 1.51 0.00 0.10 51.99 15:54:01 all 41.19 0.00 1.19 0.20 0.08 57.35 15:54:01 0 39.09 0.00 1.05 0.00 0.08 59.77 15:54:01 1 45.06 0.00 0.82 0.00 0.08 54.04 15:54:01 2 45.33 0.00 0.94 0.00 0.08 53.65 15:54:01 3 55.65 0.00 1.00 0.38 0.08 42.88 15:54:01 4 42.70 0.00 2.57 0.17 0.08 54.47 15:54:01 5 33.76 0.00 1.22 0.00 0.07 64.95 15:54:01 6 31.76 0.00 0.75 0.07 0.07 67.35 15:54:01 7 36.11 0.00 1.22 0.95 0.07 61.65 15:55:01 all 39.61 0.00 1.05 0.20 0.06 59.07 15:55:01 0 29.60 0.00 0.80 0.17 0.05 69.38 15:55:01 1 29.76 0.00 0.58 0.00 0.05 69.60 15:55:01 2 37.92 0.00 0.83 0.00 0.07 61.18 15:55:01 3 40.17 0.00 0.53 0.00 0.07 59.23 15:55:01 4 28.28 0.00 0.75 1.03 0.07 69.86 15:55:01 5 51.89 0.00 0.72 0.00 0.07 47.33 15:55:01 6 36.05 0.00 0.83 0.42 0.07 62.63 15:55:01 7 63.28 0.00 3.27 0.02 0.08 33.35 15:56:01 all 9.11 0.00 0.56 0.22 0.02 90.09 15:56:01 0 2.05 0.00 0.17 0.02 0.02 97.75 15:56:01 1 3.30 0.00 0.30 0.22 0.02 96.16 15:56:01 2 1.37 0.00 0.25 0.00 0.00 98.38 15:56:01 3 26.02 0.00 1.55 0.02 0.03 72.38 15:56:01 4 1.10 0.00 0.40 0.59 0.00 97.91 15:56:01 5 3.42 0.00 0.25 0.00 0.02 96.32 15:56:01 6 16.38 0.00 0.73 0.45 0.02 82.42 15:56:01 7 19.17 0.00 0.88 0.53 0.05 79.37 Average: all 31.34 0.00 1.03 0.49 0.06 67.08 Average: 0 23.14 0.00 0.97 0.17 0.05 75.67 Average: 1 29.18 0.00 0.78 0.24 0.06 69.74 Average: 2 33.02 0.00 0.95 0.07 0.06 65.90 Average: 3 39.02 0.00 1.05 0.16 0.06 59.71 Average: 4 26.58 0.00 1.27 1.53 0.06 70.56 Average: 5 38.13 0.00 0.77 0.05 0.06 60.98 Average: 6 25.42 0.00 0.80 0.72 0.06 73.00 Average: 7 36.19 0.00 1.66 1.00 0.07 61.08