---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2072 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 867 28346 0 2953 30855 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:1d:af:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe1d:af53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:ea:bb:62 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::42:6fff:feea:bb62/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2072) 04/16/26 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 345.28 21.53 323.76 712.70 104669.64 05:06:01 143.78 23.23 120.55 925.58 27327.71 05:07:01 28.85 0.55 28.30 10.53 3667.79 05:08:01 27.01 0.62 26.40 23.33 3194.80 05:09:01 123.05 5.82 117.23 526.45 29837.83 Average: 133.60 10.35 123.25 439.73 33741.92 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30060736 31670568 2878484 8.74 73516 1844888 1476700 4.34 887108 1695648 193432 05:06:01 28583268 30478280 4355952 13.22 86964 2103480 2669436 7.85 2127484 1902652 26024 05:07:01 27506368 29488712 5432852 16.49 91252 2181792 5282332 15.54 3140076 1950880 13228 05:08:01 27963660 30186972 4975560 15.11 94556 2414164 2728952 8.03 2539892 2087728 162800 05:09:01 29016764 31585736 3922456 11.91 103944 2743444 1499968 4.41 1254416 2305028 1692 Average: 28626159 30682054 4313061 13.09 90046 2257554 2731478 8.04 1989795 1988387 79435 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 125.87 88.10 1150.72 23.49 0.00 0.00 0.00 0.00 05:05:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 314.00 266.62 2417.31 56.08 0.00 0.00 0.00 0.00 05:06:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 335.78 211.91 904.58 72.44 0.00 0.00 0.00 0.00 05:07:01 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 219.45 179.80 1040.13 57.75 0.00 0.00 0.00 0.00 05:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 311.93 326.01 946.12 1684.56 0.00 0.00 0.00 0.00 05:09:01 lo 3.93 3.93 0.37 0.37 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 261.40 214.49 1291.77 378.85 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 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-2072) 04/16/26 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 7.79 0.00 0.75 2.03 0.03 89.39 05:05:01 0 22.69 0.00 2.73 9.91 0.05 64.61 05:05:01 1 9.45 0.00 0.88 0.28 0.03 89.35 05:05:01 2 3.91 0.00 0.43 0.03 0.02 95.61 05:05:01 3 0.53 0.00 0.15 4.80 0.03 94.48 05:05:01 4 1.07 0.00 0.13 0.00 0.00 98.80 05:05:01 5 1.77 0.00 0.25 0.68 0.02 97.28 05:05:01 6 0.87 0.00 0.17 0.05 0.03 98.88 05:05:01 7 22.12 0.00 1.30 0.57 0.03 75.98 05:06:01 all 31.13 0.00 1.39 0.40 0.06 67.02 05:06:01 0 28.46 0.00 1.59 1.19 0.07 68.70 05:06:01 1 37.51 0.00 1.50 0.15 0.05 60.78 05:06:01 2 35.62 0.00 1.34 0.40 0.07 62.57 05:06:01 3 33.48 0.00 1.25 0.22 0.05 65.00 05:06:01 4 23.13 0.00 1.48 0.55 0.07 74.77 05:06:01 5 36.36 0.00 1.08 0.00 0.07 62.49 05:06:01 6 22.86 0.00 1.35 0.53 0.07 75.18 05:06:01 7 31.65 0.00 1.47 0.17 0.07 66.64 05:07:01 all 59.93 0.00 2.04 0.02 0.07 37.95 05:07:01 0 62.89 0.00 1.36 0.03 0.07 35.65 05:07:01 1 54.66 0.00 2.04 0.00 0.07 43.24 05:07:01 2 63.23 0.00 2.14 0.00 0.07 34.56 05:07:01 3 61.66 0.00 1.31 0.00 0.07 36.97 05:07:01 4 63.84 0.00 2.36 0.03 0.07 33.70 05:07:01 5 55.77 0.00 2.19 0.05 0.07 41.92 05:07:01 6 62.56 0.00 3.00 0.02 0.07 34.36 05:07:01 7 54.81 0.00 1.91 0.02 0.07 43.20 05:08:01 all 73.23 0.00 1.84 0.01 0.09 24.84 05:08:01 0 75.16 0.00 1.60 0.00 0.08 23.15 05:08:01 1 73.38 0.00 2.15 0.02 0.08 24.36 05:08:01 2 73.01 0.00 2.00 0.00 0.10 24.89 05:08:01 3 74.10 0.00 1.73 0.02 0.08 24.07 05:08:01 4 73.81 0.00 2.01 0.02 0.08 24.08 05:08:01 5 72.00 0.00 1.76 0.03 0.10 26.11 05:08:01 6 74.49 0.00 1.65 0.00 0.08 23.77 05:08:01 7 69.87 0.00 1.79 0.00 0.08 28.26 05:09:01 all 12.24 0.00 1.44 0.57 0.04 85.71 05:09:01 0 5.02 0.00 1.10 1.04 0.03 92.81 05:09:01 1 6.27 0.00 1.37 0.10 0.05 92.21 05:09:01 2 20.64 0.00 1.69 0.48 0.07 77.12 05:09:01 3 4.02 0.00 1.54 0.53 0.03 93.88 05:09:01 4 10.22 0.00 1.12 0.07 0.03 88.56 05:09:01 5 8.24 0.00 1.25 1.99 0.05 88.47 05:09:01 6 19.51 0.00 1.37 0.13 0.05 78.93 05:09:01 7 24.01 0.00 2.09 0.23 0.05 73.61 Average: all 36.85 0.00 1.49 0.61 0.06 60.99 Average: 0 38.85 0.00 1.68 2.43 0.06 56.98 Average: 1 36.25 0.00 1.59 0.11 0.06 62.00 Average: 2 39.27 0.00 1.52 0.18 0.06 58.96 Average: 3 34.76 0.00 1.20 1.11 0.05 62.88 Average: 4 34.37 0.00 1.42 0.13 0.05 64.02 Average: 5 34.81 0.00 1.31 0.55 0.06 63.27 Average: 6 36.04 0.00 1.51 0.15 0.06 62.25 Average: 7 40.48 0.00 1.71 0.20 0.06 57.55