---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-631 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: 2799.974 BogoMIPS: 5599.94 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 11G 145G 7% / 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 820 28823 0 2523 30901 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:cc:e1:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fecc:e1af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:47:08:de 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::42:7cff:fe47:8de/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-631) 03/30/26 _x86_64_ (8 CPU) 11:46:57 LINUX RESTART (8 CPU) 11:47:01 tps rtps wtps bread/s bwrtn/s 11:48:02 317.33 74.04 243.29 5290.32 103044.56 11:49:01 168.38 9.12 159.26 1651.92 77507.81 11:50:01 177.79 0.48 177.30 43.19 54138.18 Average: 221.46 27.98 193.48 2332.26 78234.22 11:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:02 30068380 31637960 2870840 8.72 65476 1815744 1495012 4.40 946596 1637476 217912 11:49:01 29348568 31567780 3590652 10.90 90044 2408212 1744372 5.13 1095840 2130972 372984 11:50:01 29544540 31671684 3394680 10.31 113832 2290956 1445288 4.25 1025684 2009036 5840 Average: 29653829 31625808 3285391 9.97 89784 2171637 1561557 4.59 1022707 1925828 198912 11:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:02 ens3 361.56 239.56 1633.53 74.50 0.00 0.00 0.00 0.00 11:48:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 11:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 209.08 137.79 3326.72 24.91 0.00 0.00 0.00 0.00 11:49:01 lo 3.32 3.32 0.37 0.37 0.00 0.00 0.00 0.00 11:49:01 docker0 59.45 112.27 7.31 2298.82 0.00 0.00 0.00 0.00 11:49:01 veth180ea5b 59.45 112.40 8.12 2298.83 0.00 0.00 0.00 0.19 11:50:01 ens3 140.73 166.52 54.04 1141.92 0.00 0.00 0.00 0.00 11:50:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 11:50:01 docker0 5.88 7.00 1.16 32.41 0.00 0.00 0.00 0.00 Average: ens3 237.28 181.53 1662.18 415.95 0.00 0.00 0.00 0.00 Average: lo 2.19 2.19 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 21.57 39.35 2.80 768.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-631) 03/30/26 _x86_64_ (8 CPU) 11:46:57 LINUX RESTART (8 CPU) 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:02 all 8.49 0.00 1.20 2.97 0.04 87.30 11:48:02 0 3.18 0.00 0.47 0.45 0.03 95.87 11:48:02 1 3.77 0.00 0.95 1.33 0.03 93.91 11:48:02 2 22.29 0.00 1.94 1.49 0.05 74.23 11:48:02 3 8.59 0.00 1.17 0.68 0.03 89.52 11:48:02 4 9.71 0.00 2.31 4.63 0.03 83.32 11:48:02 5 2.70 0.00 1.14 4.02 0.05 92.09 11:48:02 6 8.46 0.00 0.82 2.66 0.03 88.03 11:48:02 7 9.28 0.00 0.84 8.51 0.05 81.33 11:49:01 all 9.58 0.00 1.49 1.68 0.04 87.21 11:49:01 0 10.51 0.00 1.83 1.10 0.03 86.51 11:49:01 1 16.35 0.00 2.31 0.37 0.03 80.94 11:49:01 2 21.00 0.00 2.12 0.95 0.03 75.89 11:49:01 3 1.83 0.00 0.58 0.07 0.00 97.52 11:49:01 4 2.31 0.00 0.66 0.15 0.03 96.84 11:49:01 5 14.53 0.00 2.32 4.69 0.07 78.39 11:49:01 6 3.19 0.00 0.80 3.52 0.03 92.45 11:49:01 7 6.92 0.00 1.24 2.60 0.05 89.18 11:50:01 all 9.88 0.00 1.69 1.59 0.05 86.78 11:50:01 0 13.64 0.00 1.71 0.03 0.07 84.55 11:50:01 1 7.51 0.00 1.07 0.10 0.03 91.29 11:50:01 2 15.18 0.00 1.54 1.12 0.05 82.11 11:50:01 3 4.78 0.00 1.15 3.54 0.07 90.45 11:50:01 4 7.28 0.00 1.05 0.15 0.03 91.48 11:50:01 5 17.06 0.00 3.56 1.93 0.07 77.39 11:50:01 6 5.59 0.00 1.14 5.83 0.07 87.37 11:50:01 7 8.03 0.00 2.26 0.07 0.07 89.57 Average: all 9.32 0.00 1.46 2.08 0.04 87.10 Average: 0 9.10 0.00 1.33 0.53 0.04 88.99 Average: 1 9.17 0.00 1.44 0.60 0.03 88.76 Average: 2 19.49 0.00 1.87 1.19 0.04 77.42 Average: 3 5.09 0.00 0.97 1.44 0.03 92.47 Average: 4 6.46 0.00 1.34 1.65 0.03 90.52 Average: 5 11.40 0.00 2.34 3.54 0.06 82.66 Average: 6 5.77 0.00 0.92 4.00 0.04 89.27 Average: 7 8.08 0.00 1.45 3.73 0.06 86.68