---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1343 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 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 885 28085 0 3196 30832 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:4a:33:2f brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fe4a:332f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:0e:14:b2 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::42:36ff:fe0e:14b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1343) 01/19/26 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 233.44 35.79 197.64 1013.12 53076.70 03:30:01 150.59 7.53 143.06 240.89 60135.71 03:31:01 39.93 0.40 39.53 41.86 40085.85 03:32:01 56.62 3.35 53.27 463.66 14418.80 03:33:01 121.58 0.37 121.21 29.20 28746.01 Average: 120.05 9.40 110.65 355.55 39246.52 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30043748 31717288 2895472 8.79 78656 1898708 1370680 4.03 844960 1747524 233380 03:30:01 28416664 30355932 4522556 13.73 90116 2142992 3135332 9.22 2277604 1921080 10960 03:31:01 28138048 30127036 4801172 14.58 93244 2186472 3173392 9.34 2542232 1928192 9512 03:32:01 27557456 29887016 5381764 16.34 99060 2512732 3275896 9.64 2851076 2175568 2932 03:33:01 28784596 31584192 4154624 12.61 106640 2965604 1484188 4.37 1181992 2598120 17416 Average: 28588102 30734293 4351118 13.21 93543 2341302 2487898 7.32 1939573 2074097 54840 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 99.00 71.72 1315.55 29.65 0.00 0.00 0.00 0.00 03:30:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 511.83 360.66 3782.33 91.72 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 467.86 249.23 586.21 105.28 0.00 0.00 0.00 0.00 03:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 docker0 2.07 3.60 0.12 39.03 0.00 0.00 0.00 0.00 03:32:01 ens3 508.58 305.48 1635.23 111.58 0.00 0.00 0.00 0.00 03:33:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:33:01 docker0 3.85 6.78 0.22 78.91 0.00 0.00 0.00 0.00 03:33:01 ens3 222.50 173.37 171.53 71.95 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 1.19 2.08 0.07 23.67 0.00 0.00 0.00 0.00 Average: ens3 362.83 232.63 1498.78 82.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1343) 01/19/26 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 10.22 0.00 0.86 2.37 0.04 86.51 03:29:01 0 11.21 0.00 0.76 0.42 0.03 87.57 03:29:01 1 2.99 0.00 0.80 3.15 0.09 92.98 03:29:01 2 4.11 0.00 0.60 11.93 0.05 83.30 03:29:01 3 17.48 0.00 1.48 0.73 0.05 80.26 03:29:01 4 2.46 0.00 0.41 0.02 0.03 97.08 03:29:01 5 5.77 0.00 0.46 1.19 0.02 92.57 03:29:01 6 2.00 0.00 0.20 0.15 0.02 97.63 03:29:01 7 35.70 0.00 2.21 1.44 0.07 60.58 03:30:01 all 30.84 0.00 1.43 1.18 0.09 66.46 03:30:01 0 35.96 0.00 1.24 0.05 0.08 62.67 03:30:01 1 29.71 0.00 1.40 0.18 0.08 68.62 03:30:01 2 36.58 0.00 2.14 2.99 0.12 58.17 03:30:01 3 19.94 0.00 0.73 0.13 0.07 79.12 03:30:01 4 35.63 0.00 1.20 2.08 0.10 60.99 03:30:01 5 27.58 0.00 2.12 1.48 0.10 68.72 03:30:01 6 33.27 0.00 0.87 0.23 0.08 65.55 03:30:01 7 28.07 0.00 1.70 2.27 0.08 67.88 03:31:01 all 40.65 0.00 1.14 0.41 0.09 57.72 03:31:01 0 22.96 0.00 0.90 0.00 0.08 76.06 03:31:01 1 48.89 0.00 1.02 0.00 0.08 50.01 03:31:01 2 55.16 0.00 1.98 1.15 0.10 41.61 03:31:01 3 32.16 0.00 1.10 0.02 0.08 66.64 03:31:01 4 41.95 0.00 0.71 0.03 0.10 57.21 03:31:01 5 44.22 0.00 1.32 0.00 0.10 54.36 03:31:01 6 28.31 0.00 1.14 2.05 0.08 68.42 03:31:01 7 51.48 0.00 1.02 0.00 0.10 47.40 03:32:01 all 25.58 0.00 1.58 1.22 0.09 71.53 03:32:01 0 31.82 0.00 1.57 0.03 0.10 66.47 03:32:01 1 21.29 0.00 1.52 0.35 0.10 76.74 03:32:01 2 25.64 0.00 2.18 1.51 0.08 70.60 03:32:01 3 22.09 0.00 1.61 0.42 0.10 75.78 03:32:01 4 32.08 0.00 1.34 6.22 0.08 60.28 03:32:01 5 24.37 0.00 1.52 0.12 0.10 73.89 03:32:01 6 17.53 0.00 1.82 0.17 0.08 80.40 03:32:01 7 29.82 0.00 1.05 0.95 0.08 68.09 03:33:01 all 19.11 0.00 2.49 1.11 0.10 77.19 03:33:01 0 16.85 0.00 3.05 0.03 0.08 79.98 03:33:01 1 26.69 0.00 2.49 1.57 0.12 69.13 03:33:01 2 12.55 0.00 2.52 0.49 0.10 84.33 03:33:01 3 21.44 0.00 2.53 2.58 0.10 73.35 03:33:01 4 14.61 0.00 2.39 0.19 0.08 82.73 03:33:01 5 19.30 0.00 2.03 1.71 0.10 76.86 03:33:01 6 24.61 0.00 2.17 1.04 0.08 72.10 03:33:01 7 16.83 0.00 2.78 1.23 0.13 79.02 Average: all 25.33 0.00 1.50 1.25 0.08 71.83 Average: 0 23.80 0.00 1.51 0.11 0.08 74.51 Average: 1 26.00 0.00 1.45 1.04 0.09 71.42 Average: 2 26.92 0.00 1.89 3.59 0.09 67.51 Average: 3 22.65 0.00 1.49 0.77 0.08 75.01 Average: 4 25.41 0.00 1.21 1.71 0.08 71.59 Average: 5 24.31 0.00 1.49 0.90 0.08 73.22 Average: 6 21.19 0.00 1.24 0.73 0.07 76.77 Average: 7 32.38 0.00 1.75 1.18 0.09 64.60