---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14180 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 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 815 27157 0 4194 30896 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:19:d7:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe19:d750/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:4b:c5:4c 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::42:5cff:fe4b:c54c/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-14180) 07/15/26 _x86_64_ (8 CPU) 18:22:32 LINUX RESTART (8 CPU) 18:23:02 tps rtps wtps bread/s bwrtn/s 18:24:01 405.27 25.79 379.48 828.61 110452.60 18:25:01 264.96 9.90 255.06 1617.60 72831.59 18:26:01 93.38 1.08 92.30 72.25 48715.35 Average: 253.69 12.18 241.51 839.55 77148.19 18:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:24:01 29969384 31679984 2969836 9.02 74416 1941140 1463196 4.31 879696 1787772 285840 18:25:01 27350216 31596552 5589004 16.97 124624 4294852 1773928 5.22 1670056 3433220 1104044 18:26:01 27795748 31621260 5143472 15.62 129624 3893188 1489512 4.38 1206168 3481956 924 Average: 28371783 31632599 4567437 13.87 109555 3376393 1575545 4.64 1251973 2900983 463603 18:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:24:01 ens3 190.80 121.93 1483.66 37.17 0.00 0.00 0.00 0.00 18:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:24:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 18:25:01 ens3 231.83 153.04 6048.38 16.62 0.00 0.00 0.00 0.00 18:25:01 veth6d02aa0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 18:25:01 docker0 30.94 38.23 2.84 493.93 0.00 0.00 0.00 0.00 18:25:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 18:26:01 ens3 99.62 100.52 49.77 458.46 0.00 0.00 0.00 0.00 18:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:01 lo 7.33 7.33 0.65 0.65 0.00 0.00 0.00 0.00 Average: ens3 173.99 125.18 2533.10 171.50 0.00 0.00 0.00 0.00 Average: docker0 10.37 12.81 0.95 165.56 0.00 0.00 0.00 0.00 Average: lo 3.95 3.95 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14180) 07/15/26 _x86_64_ (8 CPU) 18:22:32 LINUX RESTART (8 CPU) 18:23:02 CPU %user %nice %system %iowait %steal %idle 18:24:01 all 10.19 0.00 0.89 2.08 0.03 86.81 18:24:01 0 7.08 0.00 0.59 1.56 0.02 90.75 18:24:01 1 21.90 0.00 1.65 2.82 0.05 73.59 18:24:01 2 29.85 0.00 2.60 3.33 0.05 64.17 18:24:01 3 2.36 0.00 0.46 0.25 0.02 96.91 18:24:01 4 1.79 0.00 0.32 0.05 0.02 97.82 18:24:01 5 7.68 0.00 0.41 0.19 0.02 91.71 18:24:01 6 8.86 0.00 0.68 1.71 0.03 88.71 18:24:01 7 2.02 0.00 0.44 6.70 0.05 90.78 18:25:01 all 39.03 0.00 7.24 1.03 0.09 52.61 18:25:01 0 35.96 0.00 6.87 0.03 0.07 57.07 18:25:01 1 37.19 0.00 8.12 7.16 0.10 47.43 18:25:01 2 42.94 0.00 7.05 0.05 0.10 49.86 18:25:01 3 37.40 0.00 7.34 0.30 0.12 54.84 18:25:01 4 41.82 0.00 6.56 0.08 0.08 51.45 18:25:01 5 38.03 0.00 7.56 0.05 0.08 54.27 18:25:01 6 39.42 0.00 7.41 0.22 0.07 52.89 18:25:01 7 39.43 0.00 7.05 0.32 0.10 53.10 18:26:01 all 9.64 0.00 1.40 0.60 0.04 88.31 18:26:01 0 4.03 0.00 0.87 0.00 0.03 95.07 18:26:01 1 4.51 0.00 2.41 0.08 0.05 92.95 18:26:01 2 15.89 0.00 1.86 3.24 0.05 78.95 18:26:01 3 6.56 0.00 1.34 1.12 0.03 90.95 18:26:01 4 12.04 0.00 1.15 0.07 0.03 86.72 18:26:01 5 6.84 0.00 0.99 0.03 0.03 92.11 18:26:01 6 16.55 0.00 1.09 0.05 0.05 82.27 18:26:01 7 10.77 0.00 1.52 0.18 0.05 87.48 Average: all 19.62 0.00 3.18 1.23 0.05 75.92 Average: 0 15.69 0.00 2.78 0.53 0.04 80.97 Average: 1 21.17 0.00 4.06 3.35 0.07 71.35 Average: 2 29.55 0.00 3.84 2.21 0.07 64.34 Average: 3 15.42 0.00 3.04 0.56 0.06 80.92 Average: 4 18.58 0.00 2.68 0.07 0.04 78.63 Average: 5 17.49 0.00 2.98 0.09 0.04 79.40 Average: 6 21.65 0.00 3.06 0.66 0.05 74.58 Average: 7 17.43 0.00 3.01 2.38 0.07 77.11