---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45883 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 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 842 24541 0 6783 30869 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:b6:03:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:feb6:36c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:9d:06:37 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:bdff:fe9d:637/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45883) 09/15/25 _x86_64_ (8 CPU) 06:03:22 LINUX RESTART (8 CPU) 06:04:01 tps rtps wtps bread/s bwrtn/s 06:05:01 161.42 27.40 134.03 2425.60 77507.48 06:06:01 650.61 5.67 644.94 465.92 215412.63 06:07:01 142.49 0.17 142.33 23.06 16845.86 06:08:01 141.98 1.02 140.96 47.59 18751.94 Average: 274.13 8.56 265.56 740.54 82129.48 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 29359824 31680608 3579396 10.87 79172 2537392 1896408 5.58 897224 2362168 791628 06:06:01 24174076 30368332 8765144 26.61 146508 6170632 7669732 22.57 2428468 5734288 1172 06:07:01 22916732 29565132 10022488 30.43 170724 6555196 8667572 25.50 3356312 5997976 50300 06:08:01 25172280 31642608 7766940 23.58 189988 6344852 1561744 4.60 1335828 5830356 940 Average: 25405728 30814170 7533492 22.87 146598 5402018 4948864 14.56 2004458 4981197 211010 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 351.19 241.64 9166.15 26.08 0.00 0.00 0.00 0.00 06:05:01 lo 10.46 10.46 1.00 1.00 0.00 0.00 0.00 0.00 06:06:01 veth27beda8 1.33 1.90 0.15 0.18 0.00 0.00 0.00 0.00 06:06:01 veth9972eb3 1.07 1.22 0.06 0.08 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 vethe516278 91.72 91.40 15.60 18.61 0.00 0.00 0.00 0.00 06:07:01 veth27beda8 3.08 4.18 0.59 0.68 0.00 0.00 0.00 0.00 06:07:01 veth9972eb3 8.78 10.11 1.65 1.04 0.00 0.00 0.00 0.00 06:07:01 docker0 37.76 40.96 2.82 1150.04 0.00 0.00 0.00 0.00 06:07:01 vethe516278 0.13 0.23 0.43 0.02 0.00 0.00 0.00 0.00 06:08:01 docker0 9.35 10.83 1.30 199.96 0.00 0.00 0.00 0.00 06:08:01 ens3 1641.41 1030.21 36275.23 153.33 0.00 0.00 0.00 0.00 06:08:01 lo 25.56 25.56 2.32 2.32 0.00 0.00 0.00 0.00 Average: docker0 11.78 12.95 1.03 337.50 0.00 0.00 0.00 0.00 Average: ens3 311.51 195.38 8858.07 20.26 0.00 0.00 0.00 0.00 Average: lo 5.41 5.41 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45883) 09/15/25 _x86_64_ (8 CPU) 06:03:22 LINUX RESTART (8 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 10.04 0.00 1.08 2.20 0.04 86.64 06:05:01 0 1.42 0.00 0.48 1.05 0.02 97.03 06:05:01 1 27.41 0.00 2.12 3.02 0.07 67.37 06:05:01 2 1.24 0.00 0.30 8.84 0.03 89.59 06:05:01 3 24.31 0.00 1.76 1.14 0.07 72.73 06:05:01 4 17.16 0.00 1.92 0.52 0.03 80.37 06:05:01 5 4.10 0.00 0.87 0.47 0.03 94.53 06:05:01 6 3.52 0.00 0.47 0.08 0.03 95.89 06:05:01 7 1.17 0.00 0.70 2.47 0.07 95.59 06:06:01 all 26.96 0.00 7.96 6.28 0.10 58.70 06:06:01 0 19.44 0.00 7.83 3.58 0.07 69.08 06:06:01 1 26.51 0.00 7.45 2.23 0.08 63.73 06:06:01 2 27.69 0.00 7.94 1.75 0.10 62.52 06:06:01 3 32.47 0.00 9.80 21.98 0.10 35.64 06:06:01 4 28.99 0.00 7.81 6.07 0.19 56.95 06:06:01 5 26.38 0.00 7.36 8.84 0.08 57.34 06:06:01 6 28.43 0.00 7.64 2.72 0.10 61.11 06:06:01 7 25.77 0.00 7.85 3.17 0.07 63.14 06:07:01 all 15.32 0.00 1.94 0.59 0.07 82.09 06:07:01 0 14.43 0.00 1.67 0.22 0.07 83.61 06:07:01 1 10.68 0.00 1.59 0.03 0.07 87.62 06:07:01 2 18.02 0.00 1.97 0.18 0.07 79.76 06:07:01 3 12.04 0.00 1.41 1.48 0.08 85.00 06:07:01 4 18.32 0.00 2.77 1.39 0.07 77.45 06:07:01 5 18.04 0.00 2.07 0.10 0.07 79.72 06:07:01 6 11.68 0.00 1.77 0.08 0.07 86.39 06:07:01 7 19.30 0.00 2.28 1.26 0.07 77.10 06:08:01 all 4.74 0.00 1.80 0.55 0.05 92.86 06:08:01 0 3.84 0.00 1.98 0.03 0.03 94.11 06:08:01 1 6.71 0.00 1.52 0.12 0.05 91.60 06:08:01 2 5.25 0.00 1.59 0.17 0.05 92.94 06:08:01 3 5.09 0.00 2.46 0.30 0.05 92.09 06:08:01 4 4.92 0.00 1.75 0.05 0.07 93.22 06:08:01 5 4.45 0.00 1.80 0.13 0.05 93.57 06:08:01 6 4.07 0.00 1.69 2.18 0.05 92.02 06:08:01 7 3.58 0.00 1.59 1.44 0.03 93.36 Average: all 14.23 0.00 3.18 2.40 0.06 80.12 Average: 0 9.76 0.00 2.98 1.21 0.05 86.00 Average: 1 17.81 0.00 3.16 1.35 0.07 77.62 Average: 2 13.03 0.00 2.94 2.74 0.06 81.23 Average: 3 18.43 0.00 3.84 6.18 0.08 71.47 Average: 4 17.33 0.00 3.55 2.00 0.09 77.02 Average: 5 13.22 0.00 3.02 2.38 0.06 81.33 Average: 6 11.90 0.00 2.89 1.26 0.06 83.88 Average: 7 12.42 0.00 3.09 2.08 0.06 82.34