---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12372 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 712K 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 863 27115 0 4188 30848 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:97:fa:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe97:fa70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:ca:53:4a 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:c3ff:feca:534a/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-12372) 11/13/25 _x86_64_ (8 CPU) 08:36:36 LINUX RESTART (8 CPU) 08:37:02 tps rtps wtps bread/s bwrtn/s 08:38:01 151.77 58.41 93.36 3699.44 46332.89 08:39:01 121.03 7.12 113.91 1313.51 38508.65 08:40:01 114.15 2.63 111.51 343.68 67633.26 08:41:01 1082.89 0.13 1082.75 12.26 115610.86 08:42:01 58.39 0.50 57.89 50.12 36579.24 Average: 306.16 13.61 292.55 1075.06 60981.80 08:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:38:01 30322604 31676576 2616616 7.94 49420 1626532 1446120 4.25 859632 1485508 48316 08:39:01 29870140 31702316 3069080 9.32 79412 2053020 1498404 4.41 919292 1832548 214088 08:40:01 27799460 31146032 5139760 15.60 137732 3369928 1796104 5.28 1532568 3095856 719900 08:41:01 27914608 31593368 5024612 15.25 216464 3600736 1801384 5.30 1190724 3308040 516 08:42:01 27764024 31581512 5175196 15.71 219384 3728748 1540000 4.53 1266808 3378640 26400 Average: 28734167 31539961 4205053 12.77 140482 2875793 1616402 4.76 1153805 2620118 201844 08:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:38:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 08:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 ens3 346.81 226.28 980.28 60.69 0.00 0.00 0.00 0.00 08:39:01 lo 3.00 3.00 0.34 0.34 0.00 0.00 0.00 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 ens3 128.15 77.49 1657.44 13.24 0.00 0.00 0.00 0.00 08:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 docker0 275.14 565.72 33.39 5846.26 0.00 0.00 0.00 0.00 08:40:01 ens3 575.75 281.54 5851.22 40.96 0.00 0.00 0.00 0.00 08:40:01 vethaa7e94d 236.88 470.27 34.53 3333.93 0.00 0.00 0.00 0.27 08:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:41:01 docker0 3.73 4.52 0.23 9.89 0.00 0.00 0.00 0.00 08:41:01 ens3 7.05 5.75 11.02 1.62 0.00 0.00 0.00 0.00 08:41:01 vetha08b3de 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 lo 1.53 1.53 0.22 0.22 0.00 0.00 0.00 0.00 08:42:01 docker0 6.85 17.88 0.43 443.46 0.00 0.00 0.00 0.00 08:42:01 ens3 41.44 25.58 548.97 7.91 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 57.33 118.02 6.83 1264.14 0.00 0.00 0.00 0.00 Average: ens3 219.41 122.98 1812.56 24.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12372) 11/13/25 _x86_64_ (8 CPU) 08:36:36 LINUX RESTART (8 CPU) 08:37:02 CPU %user %nice %system %iowait %steal %idle 08:38:01 all 6.67 0.00 0.81 8.49 0.04 83.98 08:38:01 0 6.51 0.00 0.46 0.54 0.03 92.45 08:38:01 1 6.19 0.00 0.99 49.06 0.03 43.74 08:38:01 2 6.17 0.00 0.56 4.45 0.08 88.73 08:38:01 3 4.65 0.00 0.68 2.44 0.03 92.19 08:38:01 4 12.70 0.00 1.00 1.77 0.05 84.47 08:38:01 5 4.52 0.00 0.68 4.69 0.03 90.08 08:38:01 6 8.88 0.00 1.06 3.10 0.05 86.91 08:38:01 7 3.80 0.00 1.05 1.87 0.03 93.25 08:39:01 all 7.68 0.00 0.84 6.41 0.03 85.03 08:39:01 0 1.39 0.00 0.71 8.14 0.03 89.72 08:39:01 1 28.47 0.00 2.20 11.91 0.05 57.37 08:39:01 2 4.10 0.00 0.80 11.15 0.03 83.92 08:39:01 3 1.64 0.00 0.38 1.02 0.02 96.94 08:39:01 4 2.99 0.00 0.50 0.25 0.02 96.24 08:39:01 5 0.37 0.00 0.47 0.05 0.02 99.10 08:39:01 6 21.02 0.00 1.15 2.09 0.03 75.70 08:39:01 7 1.47 0.00 0.48 16.74 0.02 81.29 08:40:01 all 11.24 0.00 2.90 4.46 0.08 81.32 08:40:01 0 16.15 0.00 2.59 17.08 0.08 64.09 08:40:01 1 15.21 0.00 3.13 0.76 0.10 80.81 08:40:01 2 8.66 0.00 2.29 1.36 0.13 87.56 08:40:01 3 10.19 0.00 3.22 0.22 0.08 86.28 08:40:01 4 9.35 0.00 3.20 1.96 0.10 85.39 08:40:01 5 15.19 0.00 2.86 0.02 0.02 81.92 08:40:01 6 6.35 0.00 4.42 11.01 0.08 78.13 08:40:01 7 8.80 0.00 1.56 3.30 0.07 86.27 08:41:01 all 6.81 0.00 3.71 7.92 0.06 81.50 08:41:01 0 3.92 0.00 3.14 1.59 0.03 91.31 08:41:01 1 6.56 0.00 6.03 42.93 0.08 44.40 08:41:01 2 6.42 0.00 2.90 0.15 0.05 90.48 08:41:01 3 5.89 0.00 3.56 0.12 0.05 90.39 08:41:01 4 6.71 0.00 4.99 0.62 0.03 87.64 08:41:01 5 14.28 0.00 2.85 0.42 0.07 82.38 08:41:01 6 4.82 0.00 3.45 15.94 0.08 75.70 08:41:01 7 5.83 0.00 2.81 1.80 0.07 89.49 08:42:01 all 19.73 0.00 2.28 2.29 0.06 75.64 08:42:01 0 14.48 0.00 1.42 0.03 0.05 84.01 08:42:01 1 21.81 0.00 2.25 13.37 0.05 62.52 08:42:01 2 7.00 0.00 0.97 0.03 0.03 91.96 08:42:01 3 33.08 0.00 3.28 1.31 0.07 62.26 08:42:01 4 20.61 0.00 3.10 2.50 0.08 73.71 08:42:01 5 33.55 0.00 3.33 0.39 0.10 62.64 08:42:01 6 23.06 0.00 2.77 0.30 0.07 73.80 08:42:01 7 4.43 0.00 1.14 0.42 0.02 94.00 Average: all 10.44 0.00 2.11 5.91 0.06 81.49 Average: 0 8.48 0.00 1.67 5.48 0.05 84.33 Average: 1 15.70 0.00 2.92 23.50 0.06 57.81 Average: 2 6.47 0.00 1.50 3.43 0.07 88.53 Average: 3 11.09 0.00 2.23 1.02 0.05 85.62 Average: 4 10.46 0.00 2.56 1.42 0.06 85.50 Average: 5 13.59 0.00 2.04 1.10 0.05 83.23 Average: 6 12.86 0.00 2.57 6.48 0.06 78.02 Average: 7 4.87 0.00 1.41 4.84 0.04 88.85