---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-475 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 842 27738 0 3585 30868 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:88:5d:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe88:5d0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:2c:e3:80 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::42:9aff:fe2c:e380/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-475) 07/22/26 _x86_64_ (8 CPU) 12:36:10 LINUX RESTART (8 CPU) 12:37:02 tps rtps wtps bread/s bwrtn/s 12:38:01 155.47 7.37 148.09 1362.75 89727.16 12:39:01 452.27 2.48 449.79 414.86 81660.66 12:40:01 37.66 0.97 36.69 58.39 2004.07 Average: 215.47 3.59 211.88 607.81 57618.95 12:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 29448636 31666368 3490584 10.60 104488 2390464 1698992 5.00 950020 2177076 584276 12:39:01 28454656 31633480 4484564 13.61 170128 3190612 1661172 4.89 1078684 2921916 1468 12:40:01 28411924 31613756 4527296 13.74 174140 3208512 1470688 4.33 1188616 2860804 27880 Average: 28771739 31637868 4167481 12.65 149585 2929863 1610284 4.74 1072440 2653265 204541 12:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 lo 2.98 2.98 0.34 0.34 0.00 0.00 0.00 0.00 12:38:01 ens3 202.07 122.06 3439.20 17.29 0.00 0.00 0.00 0.00 12:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 veth87652be 1.55 1.87 0.26 5.86 0.00 0.00 0.00 0.00 12:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:39:01 ens3 197.75 128.60 3241.46 14.33 0.00 0.00 0.00 0.00 12:39:01 docker0 70.97 135.08 5.62 2298.95 0.00 0.00 0.00 0.00 12:40:01 lo 5.33 5.33 0.50 0.50 0.00 0.00 0.00 0.00 12:40:01 ens3 330.54 450.92 67.97 3355.39 0.00 0.00 0.00 0.00 12:40:01 docker0 1.63 2.28 0.24 20.83 0.00 0.00 0.00 0.00 Average: lo 2.88 2.88 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 243.69 234.49 2242.90 1135.21 0.00 0.00 0.00 0.00 Average: docker0 24.34 46.04 1.97 777.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-475) 07/22/26 _x86_64_ (8 CPU) 12:36:10 LINUX RESTART (8 CPU) 12:37:02 CPU %user %nice %system %iowait %steal %idle 12:38:01 all 9.61 0.00 1.36 4.52 0.04 84.47 12:38:01 0 3.40 0.00 0.58 13.15 0.02 82.85 12:38:01 1 4.96 0.00 1.64 17.15 0.09 76.17 12:38:01 2 4.85 0.00 0.56 0.12 0.02 94.45 12:38:01 3 2.04 0.00 0.61 0.02 0.02 97.31 12:38:01 4 4.68 0.00 1.05 0.22 0.02 94.03 12:38:01 5 19.84 0.00 2.01 0.48 0.03 77.64 12:38:01 6 28.45 0.00 2.77 1.82 0.07 66.90 12:38:01 7 8.63 0.00 1.65 3.26 0.03 86.43 12:39:01 all 7.76 0.00 2.96 2.95 0.05 86.29 12:39:01 0 4.54 0.00 3.26 0.85 0.05 91.29 12:39:01 1 10.27 0.00 3.27 0.65 0.03 85.78 12:39:01 2 5.23 0.00 3.06 6.17 0.05 85.48 12:39:01 3 12.43 0.00 3.62 1.87 0.08 82.00 12:39:01 4 5.15 0.00 2.50 5.62 0.05 86.69 12:39:01 5 14.30 0.00 3.30 0.18 0.05 82.17 12:39:01 6 6.02 0.00 2.03 0.82 0.03 91.09 12:39:01 7 4.09 0.00 2.62 7.51 0.05 85.73 12:40:01 all 16.08 0.00 0.90 0.26 0.05 82.72 12:40:01 0 10.52 0.00 0.73 0.02 0.03 88.69 12:40:01 1 15.41 0.00 0.98 0.02 0.05 83.54 12:40:01 2 25.17 0.00 1.24 0.05 0.05 73.50 12:40:01 3 28.52 0.00 1.20 0.37 0.07 69.84 12:40:01 4 11.35 0.00 0.65 0.02 0.03 87.94 12:40:01 5 15.04 0.00 0.78 0.07 0.03 84.07 12:40:01 6 14.32 0.00 0.77 0.03 0.07 84.81 12:40:01 7 8.22 0.00 0.82 1.50 0.05 89.41 Average: all 11.16 0.00 1.74 2.56 0.04 84.49 Average: 0 6.17 0.00 1.53 4.62 0.03 87.64 Average: 1 10.25 0.00 1.96 5.87 0.06 81.86 Average: 2 11.81 0.00 1.62 2.12 0.04 84.40 Average: 3 14.41 0.00 1.81 0.75 0.06 82.97 Average: 4 7.08 0.00 1.40 1.95 0.03 89.54 Average: 5 16.37 0.00 2.03 0.24 0.04 81.32 Average: 6 16.21 0.00 1.85 0.89 0.06 81.00 Average: 7 6.98 0.00 1.70 4.08 0.05 87.20