---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3094 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 11G 145G 7% / 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 850 28362 0 2953 30867 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:7e:13:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe7e:13a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:fb:0c:2d 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-v1-8c-8g-3094) 03/19/26 _x86_64_ (8 CPU) 12:24:52 LINUX RESTART (8 CPU) 12:25:01 tps rtps wtps bread/s bwrtn/s 12:26:01 282.22 74.82 207.40 5294.32 100102.12 12:27:01 183.02 15.91 167.11 325.49 82258.58 12:28:01 105.70 6.03 99.67 455.52 31819.50 12:29:01 40.13 1.42 38.71 42.13 13210.46 Average: 152.77 24.54 128.22 1529.31 56848.72 12:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:26:01 30207500 31680352 2731720 8.29 57504 1730432 1433876 4.22 896892 1551916 106372 12:27:01 28842912 30692228 4096308 12.44 87524 2056048 2618772 7.71 1912612 1856496 94124 12:28:01 27269480 29444144 5669740 17.21 97652 2360280 3842792 11.31 3218660 2097632 17288 12:29:01 26015764 28738056 6923456 21.02 102616 2891048 5004032 14.72 3970024 2572044 173040 Average: 28083914 30138695 4855306 14.74 86324 2259452 3224868 9.49 2499547 2019522 97706 12:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:26:01 ens3 401.27 279.70 1831.46 78.67 0.00 0.00 0.00 0.00 12:26:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 151.70 131.79 1923.02 32.01 0.00 0.00 0.00 0.00 12:27:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 ens3 489.29 393.38 4516.04 102.68 0.00 0.00 0.00 0.00 12:28:01 lo 4.83 4.83 0.43 0.43 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 ens3 318.31 218.03 4695.01 63.63 0.00 0.00 0.00 0.00 12:29:01 lo 9.13 9.13 0.96 0.96 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 340.13 255.72 3241.33 69.25 0.00 0.00 0.00 0.00 Average: lo 4.16 4.16 0.42 0.42 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3094) 03/19/26 _x86_64_ (8 CPU) 12:24:52 LINUX RESTART (8 CPU) 12:25:01 CPU %user %nice %system %iowait %steal %idle 12:26:01 all 8.20 0.00 1.38 6.16 0.05 84.22 12:26:01 0 2.35 0.00 2.15 3.70 0.03 91.76 12:26:01 1 5.63 0.00 0.94 26.93 0.03 66.47 12:26:01 2 12.52 0.00 1.63 6.80 0.05 79.00 12:26:01 3 13.40 0.00 1.14 4.20 0.07 81.19 12:26:01 4 9.35 0.00 1.51 4.10 0.05 84.99 12:26:01 5 12.45 0.00 1.37 1.45 0.03 84.69 12:26:01 6 5.64 0.00 1.32 1.46 0.05 91.53 12:26:01 7 4.25 0.00 0.94 0.64 0.03 94.14 12:27:01 all 14.39 0.00 0.91 3.18 0.06 81.47 12:27:01 0 7.08 0.00 0.33 0.07 0.02 92.50 12:27:01 1 19.33 0.00 1.57 18.24 0.08 60.77 12:27:01 2 16.91 0.00 1.32 0.40 0.07 81.31 12:27:01 3 17.83 0.00 0.87 0.77 0.05 80.48 12:27:01 4 7.60 0.00 0.42 0.23 0.05 91.70 12:27:01 5 8.07 0.00 0.28 0.03 0.05 91.56 12:27:01 6 23.57 0.00 1.27 4.23 0.08 70.85 12:27:01 7 14.77 0.00 1.22 1.50 0.07 82.44 12:28:01 all 32.81 0.00 1.28 0.75 0.10 65.06 12:28:01 0 32.64 0.00 0.85 0.00 0.10 66.41 12:28:01 1 40.99 0.00 1.59 0.25 0.13 57.04 12:28:01 2 31.02 0.00 1.23 0.03 0.08 67.63 12:28:01 3 25.38 0.00 0.97 0.07 0.08 73.50 12:28:01 4 36.25 0.00 1.22 0.08 0.08 62.36 12:28:01 5 34.36 0.00 0.72 0.02 0.10 64.80 12:28:01 6 28.99 0.00 1.22 4.97 0.10 64.71 12:28:01 7 32.90 0.00 2.46 0.54 0.15 63.95 12:29:01 all 37.28 0.00 1.19 0.84 0.11 60.58 12:29:01 0 35.21 0.00 1.61 0.03 0.10 63.05 12:29:01 1 40.20 0.00 1.25 3.40 0.13 55.01 12:29:01 2 36.80 0.00 1.34 1.88 0.12 59.86 12:29:01 3 33.43 0.00 0.68 0.07 0.10 65.72 12:29:01 4 32.99 0.00 1.14 0.33 0.08 65.45 12:29:01 5 49.61 0.00 1.24 0.05 0.15 48.95 12:29:01 6 29.51 0.00 0.68 0.02 0.10 69.69 12:29:01 7 40.53 0.00 1.57 0.99 0.12 56.79 Average: all 23.17 0.00 1.19 2.73 0.08 72.83 Average: 0 19.31 0.00 1.23 0.95 0.06 78.45 Average: 1 26.55 0.00 1.34 12.20 0.10 59.82 Average: 2 24.31 0.00 1.38 2.27 0.08 71.96 Average: 3 22.52 0.00 0.92 1.27 0.08 75.22 Average: 4 21.55 0.00 1.07 1.19 0.07 76.13 Average: 5 26.10 0.00 0.90 0.39 0.08 72.53 Average: 6 21.93 0.00 1.12 2.67 0.08 74.20 Average: 7 23.11 0.00 1.55 0.92 0.09 74.34