---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47796 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 850 24532 0 6783 30860 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:41:8c:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe41:8c39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:6d:fc:c7 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::42:77ff:fe6d:fcc7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47796) 09/21/25 _x86_64_ (8 CPU) 06:03:23 LINUX RESTART (8 CPU) 06:04:02 tps rtps wtps bread/s bwrtn/s 06:05:01 332.89 40.67 292.22 2925.74 31633.96 06:06:01 628.65 4.07 624.58 502.18 188275.69 06:07:01 81.82 0.23 81.59 38.13 35947.74 06:08:01 197.27 0.35 196.92 34.26 46338.15 Average: 310.06 11.21 298.85 866.46 75731.37 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 29962432 31750464 2976788 9.04 77652 2012984 1362820 4.01 826908 1838968 282164 06:06:01 24877836 30961040 8061384 24.47 146044 6061700 6886228 20.26 1791476 5668092 9696 06:07:01 23167580 29657868 9771640 29.67 161844 6424348 8569396 25.21 3225636 5889496 19044 06:08:01 23443308 30130284 9495912 28.83 189440 6573860 6459204 19.00 2817516 6015068 284 Average: 25362789 30624914 7576431 23.00 143745 5268223 5819412 17.12 2165384 4852906 77797 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 ens3 110.90 91.44 2202.99 25.10 0.00 0.00 0.00 0.00 06:05:01 lo 4.54 4.54 0.46 0.46 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 978.52 541.59 31012.31 45.25 0.00 0.00 0.00 0.00 06:06:01 veth5fc4452 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:06:01 lo 10.40 10.40 0.93 0.93 0.00 0.00 0.00 0.00 06:06:01 veth880bd24 1.50 1.55 0.16 0.17 0.00 0.00 0.00 0.00 06:07:01 ens3 70.22 42.44 1895.89 3.33 0.00 0.00 0.00 0.00 06:07:01 veth5fc4452 0.33 0.43 0.03 0.90 0.00 0.00 0.00 0.00 06:07:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 06:07:01 veth8900d89 21.23 39.39 1.52 1046.82 0.00 0.00 0.00 0.09 06:08:01 ens3 30.06 27.21 316.06 4.47 0.00 0.00 0.00 0.00 06:08:01 lo 3.87 3.87 0.34 0.34 0.00 0.00 0.00 0.00 06:08:01 veth880bd24 27.51 21.41 2.67 3.02 0.00 0.00 0.00 0.00 06:08:01 veth6de422c 147.62 169.33 27.47 26.19 0.00 0.00 0.00 0.00 Average: ens3 298.19 176.02 8884.29 19.51 0.00 0.00 0.00 0.00 Average: lo 5.30 5.30 0.48 0.48 0.00 0.00 0.00 0.00 Average: veth880bd24 6.91 5.38 0.67 0.76 0.00 0.00 0.00 0.00 Average: veth6de422c 37.06 42.51 6.90 6.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47796) 09/21/25 _x86_64_ (8 CPU) 06:03:23 LINUX RESTART (8 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 9.45 0.00 0.92 2.82 0.03 86.78 06:05:01 0 31.11 0.00 2.16 2.94 0.05 63.74 06:05:01 1 29.93 0.00 2.15 1.74 0.05 66.13 06:05:01 2 4.42 0.00 0.65 0.19 0.03 94.72 06:05:01 3 5.93 0.00 0.56 0.49 0.02 93.00 06:05:01 4 0.90 0.00 0.88 2.45 0.02 95.75 06:05:01 5 2.60 0.00 0.29 0.08 0.03 97.00 06:05:01 6 0.51 0.00 0.48 4.29 0.05 94.68 06:05:01 7 0.27 0.00 0.24 10.40 0.02 89.07 06:06:01 all 18.73 0.00 8.01 11.43 0.08 61.75 06:06:01 0 18.87 0.00 8.66 7.39 0.10 64.97 06:06:01 1 19.76 0.00 7.87 12.04 0.08 60.24 06:06:01 2 18.37 0.00 7.09 20.32 0.08 54.14 06:06:01 3 19.15 0.00 8.05 10.82 0.07 61.90 06:06:01 4 17.84 0.00 8.45 3.12 0.07 70.52 06:06:01 5 18.88 0.00 7.61 3.45 0.08 69.98 06:06:01 6 17.98 0.00 8.65 26.48 0.10 46.79 06:06:01 7 18.98 0.00 7.66 7.75 0.08 65.53 06:07:01 all 25.06 0.00 2.57 1.51 0.09 70.78 06:07:01 0 22.11 0.00 2.40 0.07 0.07 75.36 06:07:01 1 24.20 0.00 3.36 3.14 0.08 69.22 06:07:01 2 14.26 0.00 1.49 0.33 0.10 83.83 06:07:01 3 36.28 0.00 3.38 0.07 0.13 60.14 06:07:01 4 30.23 0.00 2.38 4.05 0.07 63.27 06:07:01 5 20.72 0.00 1.98 3.18 0.07 74.05 06:07:01 6 28.17 0.00 2.64 0.94 0.08 68.16 06:07:01 7 24.69 0.00 2.92 0.27 0.07 72.05 06:08:01 all 6.19 0.00 2.04 3.03 0.06 88.67 06:08:01 0 4.64 0.00 2.38 0.22 0.05 92.71 06:08:01 1 3.39 0.00 2.12 0.75 0.07 93.67 06:08:01 2 4.54 0.00 1.35 0.80 0.07 93.25 06:08:01 3 11.30 0.00 2.30 1.16 0.08 85.16 06:08:01 4 6.71 0.00 1.83 10.38 0.07 81.02 06:08:01 5 6.51 0.00 1.51 0.92 0.07 90.99 06:08:01 6 7.09 0.00 2.85 9.42 0.07 80.58 06:08:01 7 5.38 0.00 2.03 0.65 0.07 91.87 Average: all 14.87 0.00 3.38 4.69 0.07 76.99 Average: 0 19.14 0.00 3.90 2.64 0.07 74.25 Average: 1 19.27 0.00 3.87 4.41 0.07 72.39 Average: 2 10.42 0.00 2.64 5.40 0.07 81.47 Average: 3 18.21 0.00 3.57 3.13 0.08 75.02 Average: 4 13.95 0.00 3.38 5.01 0.05 77.60 Average: 5 12.19 0.00 2.84 1.91 0.06 82.99 Average: 6 13.47 0.00 3.65 10.25 0.08 72.55 Average: 7 12.35 0.00 3.21 4.75 0.06 79.64