---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14336 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 13G 142G 9% / 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 871 25882 0 5413 30839 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:e7:8f:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fee7:8f87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:3b:ce:ca 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14336) 07/31/26 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 184.60 18.83 165.77 401.02 87649.14 12:25:01 231.11 12.93 218.18 1356.84 122813.80 12:26:01 71.69 3.90 67.79 283.29 19675.25 Average: 162.34 11.85 150.49 681.94 76651.64 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29798580 31615532 3140640 9.53 80020 2036044 1982640 5.83 954692 1872056 216044 12:25:01 25061920 29900564 7877300 23.91 110128 4923300 6361864 18.72 2773432 4617476 338608 12:26:01 26512244 31586848 6426976 19.51 115564 5146024 1459260 4.29 1351312 4603704 384288 Average: 27124248 31034315 5814972 17.65 101904 4035123 3267921 9.61 1693145 3697745 312980 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.69 1.69 0.20 0.20 0.00 0.00 0.00 0.00 12:24:01 ens3 154.36 114.42 1895.10 24.95 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 veth95215da 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 12:25:01 vethcf3cecd 0.08 0.23 0.00 0.02 0.00 0.00 0.00 0.00 12:25:01 lo 4.92 4.92 0.66 0.66 0.00 0.00 0.00 0.00 12:25:01 veth3202b4b 0.13 0.27 0.01 0.02 0.00 0.00 0.00 0.00 12:26:01 lo 5.37 5.37 0.35 0.35 0.00 0.00 0.00 0.00 12:26:01 ens3 1681.42 1201.25 16035.08 1693.76 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.00 4.00 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 446.92 322.40 5060.13 544.41 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14336) 07/31/26 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 13.53 0.00 1.01 1.39 0.04 84.03 12:24:01 0 34.14 0.00 1.97 0.32 0.07 63.50 12:24:01 1 10.12 0.00 1.00 0.19 0.03 88.66 12:24:01 2 5.77 0.00 0.76 0.08 0.03 93.35 12:24:01 3 8.71 0.00 0.92 0.29 0.03 90.05 12:24:01 4 11.61 0.00 1.16 9.40 0.03 77.80 12:24:01 5 9.61 0.00 0.76 0.17 0.05 89.41 12:24:01 6 9.22 0.00 0.32 0.00 0.03 90.42 12:24:01 7 19.08 0.00 1.24 0.71 0.03 78.93 12:25:01 all 26.76 0.00 4.01 1.40 0.08 67.75 12:25:01 0 22.87 0.00 3.19 0.14 0.07 73.74 12:25:01 1 19.07 0.00 4.03 0.25 0.07 76.58 12:25:01 2 21.48 0.00 4.50 1.16 0.08 72.77 12:25:01 3 32.29 0.00 3.58 0.86 0.08 63.19 12:25:01 4 27.17 0.00 4.38 2.27 0.07 66.11 12:25:01 5 33.57 0.00 5.06 0.50 0.08 60.78 12:25:01 6 25.40 0.00 3.33 0.05 0.07 71.15 12:25:01 7 32.26 0.00 3.98 6.04 0.10 57.62 12:26:01 all 20.61 0.00 1.67 0.20 0.06 77.46 12:26:01 0 15.10 0.00 1.70 0.27 0.05 82.88 12:26:01 1 14.04 0.00 1.64 0.12 0.07 84.14 12:26:01 2 29.48 0.00 2.15 0.12 0.05 68.21 12:26:01 3 31.65 0.00 1.33 0.12 0.07 66.83 12:26:01 4 26.74 0.00 1.77 0.08 0.07 71.34 12:26:01 5 8.70 0.00 1.24 0.02 0.03 90.02 12:26:01 6 21.13 0.00 1.89 0.03 0.05 76.90 12:26:01 7 18.01 0.00 1.59 0.89 0.05 79.47 Average: all 20.32 0.00 2.23 1.00 0.06 76.39 Average: 0 23.99 0.00 2.29 0.24 0.06 73.42 Average: 1 14.43 0.00 2.23 0.19 0.06 83.09 Average: 2 18.98 0.00 2.48 0.45 0.06 78.04 Average: 3 24.29 0.00 1.95 0.42 0.06 73.28 Average: 4 21.88 0.00 2.44 3.89 0.06 71.74 Average: 5 17.29 0.00 2.35 0.23 0.06 80.07 Average: 6 18.61 0.00 1.85 0.03 0.05 79.46 Average: 7 23.10 0.00 2.27 2.54 0.06 72.03