---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5999 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 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 837 28669 0 2659 30897 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:2b:fb:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe2b:fbcf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:c3:97:0d 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-5999) 04/25/26 _x86_64_ (8 CPU) 12:54:21 LINUX RESTART (8 CPU) 12:55:02 tps rtps wtps bread/s bwrtn/s 12:56:01 175.02 18.30 156.72 343.94 100619.28 12:57:01 86.20 5.27 80.94 381.00 17124.75 12:58:01 18.51 12.06 6.45 1198.07 654.96 12:59:01 276.85 22.26 254.59 1307.25 13135.14 Average: 139.00 14.46 124.54 809.50 32600.17 12:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 29568932 31305284 3370280 10.23 79276 1959676 1992756 5.86 1261492 1800420 238544 12:57:01 28139744 29999840 4799468 14.57 82964 2075192 3321232 9.77 2590524 1888056 1080 12:58:01 29578640 31612520 3360572 10.20 83760 2245288 1972952 5.80 1030160 2007700 119972 12:59:01 29408576 31685188 3530636 10.72 86816 2481500 1364104 4.01 1056524 2144192 26248 Average: 29173973 31150708 3765239 11.43 83204 2190414 2162761 6.36 1484675 1960092 96461 12:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 ens3 139.26 108.32 1831.65 24.06 0.00 0.00 0.00 0.00 12:56:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 ens3 316.60 217.78 1639.12 62.48 0.00 0.00 0.00 0.00 12:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 237.26 150.46 302.62 53.98 0.00 0.00 0.00 0.00 12:58:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 ens3 433.33 306.03 3076.55 109.66 0.00 0.00 0.00 0.00 12:59:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 282.21 196.01 1711.99 62.71 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.08 0.08 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-8c-8g-5999) 04/25/26 _x86_64_ (8 CPU) 12:54:21 LINUX RESTART (8 CPU) 12:55:02 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 12.10 0.00 0.87 1.88 0.03 85.12 12:56:01 0 11.66 0.00 1.29 4.28 0.07 82.69 12:56:01 1 6.68 0.00 0.24 0.00 0.02 93.07 12:56:01 2 3.44 0.00 0.20 0.02 0.02 96.32 12:56:01 3 10.65 0.00 0.90 0.54 0.02 87.90 12:56:01 4 14.43 0.00 0.68 0.31 0.03 84.55 12:56:01 5 30.02 0.00 1.72 5.15 0.07 63.04 12:56:01 6 15.31 0.00 1.02 0.27 0.03 83.36 12:56:01 7 4.72 0.00 0.83 4.48 0.03 89.94 12:57:01 all 24.46 0.00 1.05 0.26 0.06 74.17 12:57:01 0 17.40 0.00 1.67 0.23 0.07 80.63 12:57:01 1 20.21 0.00 0.88 0.03 0.05 78.83 12:57:01 2 17.37 0.00 0.43 0.12 0.03 82.04 12:57:01 3 27.83 0.00 1.95 0.55 0.07 69.60 12:57:01 4 47.76 0.00 1.00 0.03 0.08 51.12 12:57:01 5 18.79 0.00 0.35 0.08 0.05 80.72 12:57:01 6 10.11 0.00 0.63 0.10 0.03 89.12 12:57:01 7 36.23 0.00 1.47 0.95 0.07 61.28 12:58:01 all 18.11 0.00 0.53 0.09 0.05 81.22 12:58:01 0 11.91 0.00 0.60 0.23 0.05 87.21 12:58:01 1 13.29 0.00 0.70 0.00 0.03 85.98 12:58:01 2 8.34 0.00 0.35 0.00 0.03 91.27 12:58:01 3 13.98 0.00 0.65 0.07 0.05 85.25 12:58:01 4 54.98 0.00 0.73 0.02 0.07 44.20 12:58:01 5 22.20 0.00 0.50 0.10 0.05 77.15 12:58:01 6 14.11 0.00 0.32 0.28 0.03 85.26 12:58:01 7 6.02 0.00 0.37 0.03 0.02 93.56 12:59:01 all 24.37 0.00 0.95 0.71 0.05 73.92 12:59:01 0 14.10 0.00 0.57 0.97 0.05 84.32 12:59:01 1 30.03 0.00 1.14 0.84 0.05 67.95 12:59:01 2 16.69 0.00 1.15 2.99 0.03 79.13 12:59:01 3 19.07 0.00 0.69 0.05 0.08 80.11 12:59:01 4 27.18 0.00 1.20 0.30 0.05 71.26 12:59:01 5 31.18 0.00 0.87 0.38 0.05 67.52 12:59:01 6 30.63 0.00 1.05 0.05 0.05 68.22 12:59:01 7 26.09 0.00 0.92 0.10 0.05 72.85 Average: all 19.79 0.00 0.85 0.73 0.05 78.58 Average: 0 13.78 0.00 1.03 1.42 0.06 83.72 Average: 1 17.58 0.00 0.74 0.22 0.04 81.42 Average: 2 11.49 0.00 0.54 0.78 0.03 87.16 Average: 3 17.91 0.00 1.05 0.30 0.05 80.69 Average: 4 36.19 0.00 0.90 0.16 0.06 62.68 Average: 5 25.53 0.00 0.86 1.41 0.05 72.15 Average: 6 17.54 0.00 0.75 0.18 0.04 81.49 Average: 7 18.32 0.00 0.90 1.38 0.04 79.36