---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29890 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: 2799.996 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 865 24191 0 7110 30846 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:40:40:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe40:40e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:bf:92:28 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:b5ff:febf:9228/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29890) 07/22/25 _x86_64_ (8 CPU) 15:16:47 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:03 421.75 73.84 347.91 5314.85 128510.18 15:19:01 746.63 24.08 722.55 2794.41 259483.26 15:20:01 31.04 0.18 30.86 20.66 5392.57 15:21:01 218.40 0.35 218.05 26.66 33939.01 15:22:01 6.30 0.00 6.30 0.00 175.54 15:23:01 61.37 0.53 60.84 16.53 1001.30 Average: 244.79 16.45 228.33 1354.15 70364.54 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:03 30151700 31698596 2787512 8.46 68340 1790704 1419008 4.18 852748 1646288 171420 15:19:01 24467748 30889032 8471464 25.72 144548 6392924 6964120 20.49 1853756 6002876 45476 15:20:01 23045804 29575920 9893408 30.04 146312 6502988 8619476 25.36 3259948 6001848 380 15:21:01 22387364 29455468 10551848 32.03 187596 6946844 8941136 26.31 3471924 6387472 2132 15:22:01 22416480 29485776 10522732 31.95 187724 6948020 8950596 26.33 3445924 6384100 296 15:23:01 24851424 31655524 8087788 24.55 188408 6677464 1501656 4.42 1324680 6152884 104 Average: 24553420 30460053 8385792 25.46 153821 5876491 6065999 17.85 2368163 5429245 36635 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:03 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 15:18:03 ens3 473.54 316.23 1783.78 80.27 0.00 0.00 0.00 0.00 15:19:01 veth995c077 0.34 0.57 0.02 0.03 0.00 0.00 0.00 0.00 15:19:01 veth1bf6d04 57.20 42.10 8.03 6.42 0.00 0.00 0.00 0.00 15:19:01 veth68b6571 0.19 0.36 0.01 0.02 0.00 0.00 0.00 0.00 15:19:01 veth3e17fa0 0.26 0.36 0.02 0.02 0.00 0.00 0.00 0.00 15:20:01 veth995c077 91.48 91.08 16.01 18.59 0.00 0.00 0.00 0.00 15:20:01 veth68b6571 10.00 10.55 2.02 1.43 0.00 0.00 0.00 0.00 15:20:01 veth3e17fa0 3.32 4.07 0.52 0.42 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 veth995c077 102.82 102.32 13.29 26.38 0.00 0.00 0.00 0.00 15:21:01 veth68b6571 6.50 9.43 1.49 0.73 0.00 0.00 0.00 0.00 15:21:01 veth3e17fa0 3.27 4.82 0.53 0.37 0.00 0.00 0.00 0.00 15:21:01 docker0 59.17 121.23 4.67 1344.69 0.00 0.00 0.00 0.00 15:22:01 veth995c077 0.38 0.37 0.60 0.04 0.00 0.00 0.00 0.00 15:22:01 veth68b6571 158.08 160.01 19.59 38.18 0.00 0.00 0.00 0.00 15:22:01 veth3e17fa0 3.27 4.73 0.53 0.37 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 27.70 27.70 2.49 2.49 0.00 0.00 0.00 0.00 15:23:01 ens3 1960.42 1177.25 40375.13 161.56 0.00 0.00 0.00 0.00 Average: docker0 9.92 20.32 0.78 225.36 0.00 0.00 0.00 0.00 Average: lo 4.14 4.14 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 328.02 196.56 6766.47 26.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29890) 07/22/25 _x86_64_ (8 CPU) 15:16:47 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:03 all 10.33 0.00 1.35 2.89 0.04 85.39 15:18:03 0 12.36 0.00 0.98 0.35 0.03 86.27 15:18:03 1 4.00 0.00 1.51 9.50 0.03 84.96 15:18:03 2 16.15 0.00 1.86 3.76 0.05 78.18 15:18:03 3 5.91 0.00 1.94 0.47 0.02 91.66 15:18:03 4 4.04 0.00 0.42 0.23 0.02 95.30 15:18:03 5 31.83 0.00 2.44 1.40 0.07 64.26 15:18:03 6 3.42 0.00 0.94 0.13 0.05 95.46 15:18:03 7 4.92 0.00 0.70 7.28 0.03 87.07 15:19:01 all 23.10 0.00 8.13 5.33 0.08 63.36 15:19:01 0 19.91 0.00 8.38 1.65 0.09 69.97 15:19:01 1 20.27 0.00 7.33 5.75 0.09 66.57 15:19:01 2 23.53 0.00 8.02 2.34 0.07 66.04 15:19:01 3 20.25 0.00 8.12 6.14 0.07 65.42 15:19:01 4 21.05 0.00 8.39 4.20 0.05 66.31 15:19:01 5 38.59 0.00 8.77 6.74 0.11 45.80 15:19:01 6 19.59 0.00 8.17 8.73 0.09 63.42 15:19:01 7 21.62 0.00 7.86 7.17 0.07 63.27 15:20:01 all 23.47 0.00 2.02 0.13 0.07 74.32 15:20:01 0 20.72 0.00 1.94 0.08 0.07 77.19 15:20:01 1 21.32 0.00 1.49 0.15 0.07 76.97 15:20:01 2 25.65 0.00 2.01 0.20 0.07 72.08 15:20:01 3 20.75 0.00 1.74 0.02 0.07 77.42 15:20:01 4 25.51 0.00 2.08 0.23 0.07 72.12 15:20:01 5 22.64 0.00 2.35 0.29 0.07 74.66 15:20:01 6 27.84 0.00 2.26 0.02 0.07 69.82 15:20:01 7 23.28 0.00 2.34 0.02 0.05 74.31 15:21:01 all 8.72 0.00 2.35 0.92 0.05 87.95 15:21:01 0 6.64 0.00 1.96 0.10 0.05 91.26 15:21:01 1 5.49 0.00 2.11 0.34 0.05 92.01 15:21:01 2 8.90 0.00 1.82 0.08 0.03 89.16 15:21:01 3 8.11 0.00 2.07 0.42 0.07 89.33 15:21:01 4 11.89 0.00 2.33 0.34 0.05 85.39 15:21:01 5 5.97 0.00 2.52 3.83 0.05 87.63 15:21:01 6 13.26 0.00 3.46 0.54 0.07 82.68 15:21:01 7 9.54 0.00 2.48 1.76 0.05 86.16 15:22:01 all 3.77 0.00 0.40 0.03 0.04 95.76 15:22:01 0 2.24 0.00 0.67 0.03 0.03 97.03 15:22:01 1 2.77 0.00 0.33 0.00 0.07 96.83 15:22:01 2 3.17 0.00 0.23 0.00 0.03 96.56 15:22:01 3 3.79 0.00 0.50 0.00 0.05 95.66 15:22:01 4 3.47 0.00 0.33 0.02 0.05 96.13 15:22:01 5 3.34 0.00 0.28 0.13 0.05 96.19 15:22:01 6 5.80 0.00 0.40 0.00 0.03 93.76 15:22:01 7 5.59 0.00 0.50 0.02 0.02 93.88 15:23:01 all 1.71 0.00 0.68 0.09 0.04 97.49 15:23:01 0 1.55 0.00 0.53 0.05 0.05 97.81 15:23:01 1 1.98 0.00 0.76 0.03 0.03 97.19 15:23:01 2 1.84 0.00 0.72 0.03 0.03 97.38 15:23:01 3 1.21 0.00 0.65 0.07 0.03 98.04 15:23:01 4 2.10 0.00 0.75 0.05 0.03 97.06 15:23:01 5 1.39 0.00 0.84 0.25 0.03 97.49 15:23:01 6 1.76 0.00 0.52 0.03 0.03 97.66 15:23:01 7 1.78 0.00 0.65 0.13 0.05 97.39 Average: all 11.77 0.00 2.45 1.54 0.05 84.19 Average: 0 10.50 0.00 2.37 0.37 0.05 86.70 Average: 1 9.23 0.00 2.22 2.60 0.06 85.89 Average: 2 13.13 0.00 2.40 1.06 0.05 83.36 Average: 3 9.93 0.00 2.47 1.15 0.05 86.39 Average: 4 11.27 0.00 2.34 0.82 0.04 85.52 Average: 5 17.14 0.00 2.82 2.07 0.06 77.91 Average: 6 11.88 0.00 2.58 1.52 0.06 83.96 Average: 7 11.04 0.00 2.39 2.70 0.04 83.83