---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33537 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 708K 3.2G 1% /run /dev/vda1 155G 12G 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 841 27613 0 3712 30869 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:fa:67:6f brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fefa:676f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:0c:87:5d 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:fdff:fe0c:875d/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-33537) 08/07/25 _x86_64_ (8 CPU) 09:24:02 LINUX RESTART (8 CPU) 09:25:01 tps rtps wtps bread/s bwrtn/s 09:26:01 198.62 9.10 189.52 1648.66 84523.51 09:27:01 179.57 0.15 179.42 1.20 96170.34 09:28:01 60.97 1.10 59.87 76.52 22224.30 Average: 146.39 3.45 142.94 575.43 67640.97 09:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:26:01 29194444 31600480 3744776 11.37 82264 2613552 1731556 5.09 1018228 2383812 238432 09:27:01 27791784 31657684 5147436 15.63 133580 3972544 1479836 4.35 1698156 3030920 190944 09:28:01 28220200 31554592 4719020 14.33 138372 3461972 1545468 4.55 1224708 3107620 12384 Average: 28402143 31604252 4537077 13.77 118072 3349356 1585620 4.67 1313697 2840784 147253 09:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:26:01 veth4e08fa6 88.12 134.64 5.76 2248.01 0.00 0.00 0.00 0.18 09:26:01 lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 09:26:01 ens3 559.46 301.65 6612.05 28.21 0.00 0.00 0.00 0.00 09:26:01 docker0 88.12 134.54 4.55 2248.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 ens3 300.57 182.41 2387.68 17.42 0.00 0.00 0.00 0.00 09:27:01 docker0 180.82 295.72 14.45 2381.45 0.00 0.00 0.00 0.00 09:28:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 09:28:01 ens3 265.02 235.29 1231.70 1160.06 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 375.01 239.78 3410.42 401.88 0.00 0.00 0.00 0.00 Average: docker0 89.65 143.43 6.34 1543.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33537) 08/07/25 _x86_64_ (8 CPU) 09:24:02 LINUX RESTART (8 CPU) 09:25:01 CPU %user %nice %system %iowait %steal %idle 09:26:01 all 10.01 0.00 1.56 4.74 0.04 83.65 09:26:01 0 4.38 0.00 1.47 0.07 0.02 94.06 09:26:01 1 4.67 0.00 1.23 1.73 0.03 92.35 09:26:01 2 36.23 0.00 2.54 2.59 0.07 58.56 09:26:01 3 8.80 0.00 1.91 7.45 0.03 81.81 09:26:01 4 3.93 0.00 0.79 0.02 0.02 95.25 09:26:01 5 2.90 0.00 1.51 0.02 0.02 95.55 09:26:01 6 5.95 0.00 1.26 6.34 0.03 86.42 09:26:01 7 13.25 0.00 1.73 19.76 0.05 65.21 09:27:01 all 32.98 0.00 2.13 3.89 0.09 60.91 09:27:01 0 24.22 0.00 1.28 0.15 0.07 74.29 09:27:01 1 38.17 0.00 2.40 1.99 0.10 57.34 09:27:01 2 35.58 0.00 2.19 0.03 0.08 62.11 09:27:01 3 34.18 0.00 1.72 2.83 0.07 61.20 09:27:01 4 33.28 0.00 2.13 9.97 0.10 54.52 09:27:01 5 30.55 0.00 2.98 0.02 0.08 66.37 09:27:01 6 40.44 0.00 2.39 0.07 0.10 57.00 09:27:01 7 27.53 0.00 2.01 16.13 0.08 54.25 09:28:01 all 10.09 0.00 1.08 1.55 0.04 87.24 09:28:01 0 3.82 0.00 0.95 4.32 0.03 90.87 09:28:01 1 2.59 0.00 0.84 0.00 0.02 96.56 09:28:01 2 51.41 0.00 1.79 0.22 0.10 46.48 09:28:01 3 7.49 0.00 1.25 0.03 0.03 91.19 09:28:01 4 1.57 0.00 0.72 0.02 0.02 97.68 09:28:01 5 8.34 0.00 1.03 0.12 0.03 90.47 09:28:01 6 3.48 0.00 1.15 1.74 0.03 93.60 09:28:01 7 2.07 0.00 0.92 5.92 0.03 91.06 Average: all 17.69 0.00 1.59 3.39 0.05 77.27 Average: 0 10.85 0.00 1.23 1.51 0.04 86.38 Average: 1 15.13 0.00 1.49 1.24 0.05 82.09 Average: 2 41.07 0.00 2.17 0.95 0.08 55.72 Average: 3 16.82 0.00 1.63 3.43 0.04 78.08 Average: 4 12.90 0.00 1.21 3.33 0.04 82.51 Average: 5 13.93 0.00 1.84 0.05 0.04 84.13 Average: 6 16.59 0.00 1.60 2.72 0.06 79.04 Average: 7 14.27 0.00 1.55 13.93 0.06 70.20