---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16488 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 871 24570 0 6725 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:39:e1:08 brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe39:e108/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:e4:cf: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::42:6eff:fee4:cf62/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16488) 05/28/25 _x86_64_ (8 CPU) 16:27:24 LINUX RESTART (8 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:01 296.52 40.51 256.01 2974.04 67359.97 16:30:01 378.32 4.75 373.57 490.58 197156.07 16:31:01 291.02 0.15 290.87 12.26 41848.23 16:32:01 123.58 0.27 123.31 13.60 17319.96 16:33:01 7.80 0.00 7.80 0.00 347.54 16:34:01 65.37 0.73 64.64 26.40 1280.05 Average: 193.77 7.73 186.03 586.13 54217.61 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 29974664 31744392 2964556 9.00 76700 1996860 1339416 3.94 836196 1822460 266892 16:30:01 25317280 31409324 7621940 23.14 131988 6097116 4863248 14.31 1217196 5844816 24660 16:31:01 23215472 29574088 9723748 29.52 146076 6336452 8710368 25.63 3258992 5840292 372 16:32:01 22656780 29328476 10282440 31.22 174984 6583808 9197640 27.06 3557088 6049768 5364 16:33:01 22608744 29283212 10330476 31.36 175244 6586084 9264528 27.26 3605736 6048524 256 16:34:01 25184496 31592500 7754724 23.54 176424 6314396 1679492 4.94 1350824 5812364 11256 Average: 24826239 30488665 8112981 24.63 146903 5652453 5842449 17.19 2304339 5236371 51467 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 ens3 177.04 136.46 2114.52 28.75 0.00 0.00 0.00 0.00 16:29:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 br-b3456f57369d 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 vethc7ec331 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 16:30:01 veth84f7bbd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 veth40c691c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 veth99b07b0 15.86 33.21 1.27 310.97 0.00 0.00 0.00 0.03 16:31:01 br-b3456f57369d 16.33 33.24 1.09 310.98 0.00 0.00 0.00 0.00 16:31:01 vethc7ec331 145.63 166.64 27.30 26.02 0.00 0.00 0.00 0.00 16:31:01 vethbf665a4 90.67 90.43 15.83 18.44 0.00 0.00 0.00 0.00 16:32:01 veth99b07b0 0.50 0.43 0.03 0.03 0.00 0.00 0.00 0.00 16:32:01 br-b3456f57369d 0.65 0.43 0.04 0.03 0.00 0.00 0.00 0.00 16:32:01 vethf390846 5.60 4.60 12.53 5.84 0.00 0.00 0.00 0.00 16:32:01 vethc7ec331 444.37 446.13 149.26 53.48 0.00 0.00 0.00 0.01 16:33:01 veth99b07b0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 br-b3456f57369d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 vethf390846 6.30 5.03 12.61 6.30 0.00 0.00 0.00 0.00 16:33:01 vethc7ec331 212.56 213.51 78.10 22.92 0.00 0.00 0.00 0.01 16:34:01 ens3 2236.61 1251.81 37955.50 175.71 0.00 0.00 0.00 0.00 16:34:01 lo 28.20 28.20 2.63 2.63 0.00 0.00 0.00 0.00 16:34:01 docker0 22.46 31.48 2.59 298.69 0.00 0.00 0.00 0.00 Average: ens3 319.04 173.00 6188.73 19.70 0.00 0.00 0.00 0.00 Average: lo 4.04 4.04 0.38 0.38 0.00 0.00 0.00 0.00 Average: docker0 3.74 5.25 0.43 49.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16488) 05/28/25 _x86_64_ (8 CPU) 16:27:24 LINUX RESTART (8 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 9.07 0.00 0.82 4.09 0.04 85.99 16:29:01 0 29.64 0.00 1.72 2.59 0.05 66.01 16:29:01 1 28.60 0.00 1.96 2.76 0.07 66.60 16:29:01 2 5.94 0.00 0.62 0.50 0.05 92.89 16:29:01 3 0.94 0.00 0.39 17.78 0.08 80.82 16:29:01 4 3.25 0.00 0.25 0.63 0.00 95.86 16:29:01 5 3.06 0.00 0.50 4.11 0.02 92.32 16:29:01 6 0.62 0.00 0.92 3.40 0.00 95.06 16:29:01 7 0.38 0.00 0.18 1.00 0.00 98.43 16:30:01 all 14.18 0.00 7.24 13.42 0.24 64.91 16:30:01 0 10.91 0.00 8.25 17.41 0.08 63.35 16:30:01 1 16.06 0.00 6.72 2.58 0.05 74.58 16:30:01 2 15.11 0.00 6.00 9.55 0.07 69.27 16:30:01 3 15.16 0.00 7.04 3.72 0.05 74.02 16:30:01 4 15.20 0.00 6.00 6.32 0.10 72.38 16:30:01 5 13.73 0.00 6.75 8.15 1.39 69.98 16:30:01 6 13.63 0.00 9.15 49.46 0.10 27.65 16:30:01 7 13.66 0.00 7.96 10.14 0.12 68.13 16:31:01 all 28.02 0.00 3.47 2.98 0.09 65.44 16:31:01 0 37.47 0.00 4.12 1.09 0.10 57.22 16:31:01 1 23.11 0.00 3.07 3.96 0.10 69.77 16:31:01 2 25.81 0.00 3.56 5.77 0.07 64.79 16:31:01 3 32.40 0.00 4.08 2.01 0.07 61.44 16:31:01 4 25.16 0.00 2.99 0.87 0.10 70.88 16:31:01 5 29.24 0.00 3.62 1.73 0.08 65.32 16:31:01 6 25.58 0.00 3.14 1.32 0.08 69.88 16:31:01 7 25.34 0.00 3.26 7.11 0.08 64.20 16:32:01 all 12.42 0.00 2.13 1.16 0.07 84.22 16:32:01 0 12.25 0.00 2.34 1.42 0.07 83.92 16:32:01 1 9.47 0.00 1.90 2.51 0.07 86.05 16:32:01 2 12.03 0.00 1.86 0.42 0.10 85.59 16:32:01 3 12.27 0.00 2.19 0.52 0.07 84.95 16:32:01 4 11.41 0.00 1.79 0.39 0.07 86.35 16:32:01 5 11.44 0.00 1.98 3.22 0.07 83.29 16:32:01 6 18.07 0.00 2.98 0.42 0.07 78.46 16:32:01 7 12.45 0.00 1.92 0.42 0.05 85.15 16:33:01 all 3.13 0.00 0.54 0.03 0.08 96.22 16:33:01 0 3.18 0.00 0.60 0.05 0.10 96.07 16:33:01 1 3.50 0.00 0.42 0.07 0.08 95.94 16:33:01 2 2.99 0.00 0.65 0.00 0.08 96.28 16:33:01 3 2.44 0.00 0.57 0.02 0.07 96.91 16:33:01 4 3.41 0.00 0.58 0.00 0.08 95.93 16:33:01 5 3.46 0.00 0.47 0.02 0.08 95.97 16:33:01 6 2.99 0.00 0.55 0.00 0.08 96.37 16:33:01 7 3.03 0.00 0.52 0.10 0.10 96.25 16:34:01 all 2.85 0.00 0.87 0.13 0.07 96.08 16:34:01 0 2.01 0.00 0.90 0.12 0.07 96.90 16:34:01 1 1.53 0.00 0.69 0.07 0.07 97.65 16:34:01 2 2.31 0.00 0.70 0.07 0.03 96.89 16:34:01 3 1.67 0.00 1.00 0.03 0.05 97.25 16:34:01 4 5.48 0.00 1.00 0.03 0.07 93.41 16:34:01 5 5.37 0.00 0.97 0.07 0.07 93.53 16:34:01 6 1.71 0.00 0.94 0.08 0.07 97.21 16:34:01 7 2.71 0.00 0.75 0.62 0.07 95.85 Average: all 11.60 0.00 2.50 3.61 0.10 82.20 Average: 0 15.92 0.00 2.98 3.75 0.08 77.28 Average: 1 13.71 0.00 2.44 1.99 0.07 81.79 Average: 2 10.68 0.00 2.22 2.70 0.07 84.32 Average: 3 10.81 0.00 2.54 4.01 0.06 82.58 Average: 4 10.62 0.00 2.09 1.36 0.07 85.86 Average: 5 11.03 0.00 2.36 2.86 0.28 83.47 Average: 6 10.42 0.00 2.93 9.00 0.07 77.59 Average: 7 9.56 0.00 2.41 3.20 0.07 84.75