---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2885 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 14G 142G 9% / 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 870 25794 0 5501 30840 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:32:5c:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe32:5c4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:13:77:f6 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-2885) 05/23/26 _x86_64_ (8 CPU) 04:57:26 LINUX RESTART (8 CPU) 04:58:01 tps rtps wtps bread/s bwrtn/s 04:59:01 176.74 35.22 141.52 988.07 91974.94 05:00:01 221.71 10.78 210.93 958.64 112302.62 05:01:01 122.80 29.41 93.38 2596.77 30362.14 05:02:01 210.35 11.38 198.97 574.17 15761.11 Average: 182.90 21.70 161.20 1279.40 62601.42 04:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 29802128 31605008 3137092 9.52 78532 2024572 1966088 5.78 957296 1867864 326204 05:00:01 25586960 30054072 7352260 22.32 105336 4579480 3381136 9.95 2591620 4320272 245184 05:01:01 26181216 31302816 6758004 20.52 112496 5198080 1841320 5.42 1553260 4731904 320512 05:02:01 26379024 31596764 6560196 19.92 116288 5286920 1464676 4.31 1344772 4742172 25512 Average: 26987332 31139665 5951888 18.07 103163 4272263 2163305 6.36 1611737 3915553 229353 04:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 ens3 134.79 95.65 1871.93 23.73 0.00 0.00 0.00 0.00 04:59:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 744.14 499.50 11261.83 72.94 0.00 0.00 0.00 0.00 05:00:01 lo 4.07 4.07 0.55 0.55 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 br-747b0cc5e746 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 ens3 570.67 441.53 4151.06 96.85 0.00 0.00 0.00 0.00 05:01:01 lo 5.82 5.82 0.41 0.41 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 ens3 201.72 131.71 940.71 64.66 0.00 0.00 0.00 0.00 05:02:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 412.82 292.09 4556.27 64.54 0.00 0.00 0.00 0.00 Average: lo 3.09 3.09 0.31 0.31 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-2885) 05/23/26 _x86_64_ (8 CPU) 04:57:26 LINUX RESTART (8 CPU) 04:58:01 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 10.96 0.00 0.90 2.17 0.04 85.94 04:59:01 0 10.67 0.00 0.92 0.18 0.05 88.18 04:59:01 1 8.67 0.00 1.05 10.65 0.08 79.54 04:59:01 2 5.09 0.00 0.45 0.25 0.02 94.20 04:59:01 3 19.97 0.00 1.35 0.23 0.02 78.43 04:59:01 4 22.00 0.00 1.50 0.85 0.05 75.60 04:59:01 5 12.63 0.00 0.85 0.82 0.05 85.65 04:59:01 6 5.04 0.00 0.48 0.15 0.02 94.31 04:59:01 7 3.59 0.00 0.68 4.22 0.02 91.49 05:00:01 all 25.90 0.00 4.02 1.91 0.07 68.10 05:00:01 0 25.08 0.00 3.38 0.32 0.07 71.16 05:00:01 1 26.48 0.00 4.18 3.22 0.05 66.07 05:00:01 2 35.70 0.00 3.30 1.18 0.07 59.76 05:00:01 3 27.71 0.00 3.11 0.07 0.07 69.04 05:00:01 4 27.87 0.00 2.79 0.15 0.07 69.12 05:00:01 5 26.62 0.00 7.05 9.22 0.08 57.02 05:00:01 6 19.07 0.00 3.06 0.08 0.07 77.71 05:00:01 7 18.71 0.00 5.23 1.05 0.08 74.93 05:01:01 all 23.94 0.00 2.14 2.12 0.07 71.73 05:01:01 0 25.60 0.00 2.07 1.47 0.07 70.80 05:01:01 1 27.32 0.00 2.96 6.17 0.08 63.46 05:01:01 2 30.84 0.00 2.01 1.52 0.07 65.56 05:01:01 3 30.31 0.00 1.82 1.74 0.10 66.03 05:01:01 4 18.51 0.00 2.09 1.17 0.07 78.16 05:01:01 5 24.67 0.00 2.54 3.86 0.08 68.85 05:01:01 6 18.48 0.00 1.87 0.91 0.08 78.65 05:01:01 7 15.82 0.00 1.80 0.10 0.05 82.23 05:02:01 all 20.41 0.00 0.89 1.02 0.04 77.65 05:02:01 0 10.62 0.00 0.47 0.13 0.03 88.74 05:02:01 1 26.50 0.00 0.73 0.67 0.03 72.07 05:02:01 2 9.31 0.00 0.51 0.08 0.03 90.06 05:02:01 3 41.56 0.00 1.25 0.28 0.05 56.86 05:02:01 4 19.72 0.00 1.11 0.07 0.03 79.07 05:02:01 5 19.55 0.00 1.10 1.12 0.05 78.18 05:02:01 6 17.49 0.00 0.80 1.97 0.03 79.70 05:02:01 7 18.58 0.00 1.09 3.86 0.03 76.44 Average: all 20.28 0.00 1.98 1.80 0.06 75.88 Average: 0 17.96 0.00 1.70 0.53 0.05 79.75 Average: 1 22.24 0.00 2.23 5.18 0.06 70.30 Average: 2 20.17 0.00 1.56 0.76 0.05 77.47 Average: 3 29.89 0.00 1.88 0.58 0.06 67.59 Average: 4 22.02 0.00 1.87 0.56 0.05 75.50 Average: 5 20.84 0.00 2.87 3.73 0.07 72.49 Average: 6 15.02 0.00 1.55 0.78 0.05 82.60 Average: 7 14.16 0.00 2.19 2.31 0.05 81.29