---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16437 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 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 840 28948 0 2378 30897 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:a9:33:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fea9:33bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:33:f1:29 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-16437) 11/29/25 _x86_64_ (8 CPU) 23:26:22 LINUX RESTART (8 CPU) 23:27:02 tps rtps wtps bread/s bwrtn/s 23:28:01 156.02 23.18 132.84 481.82 77890.80 23:29:01 146.87 8.91 137.95 570.48 58337.09 Average: 151.41 15.99 135.42 526.52 68030.98 23:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 29609008 31370528 3330212 10.11 78964 1984288 1963628 5.78 1199396 1824828 230556 23:29:01 29626200 31618144 3313020 10.06 87680 2199112 1417024 4.17 1025308 1967980 109560 Average: 29617604 31494336 3321616 10.08 83322 2091700 1690326 4.97 1112352 1896404 170058 23:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 23:28:01 ens3 153.26 110.02 2459.83 21.57 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 23:29:01 ens3 351.98 274.58 1787.73 73.06 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 Average: lo 1.14 1.14 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 253.47 192.99 2120.93 47.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16437) 11/29/25 _x86_64_ (8 CPU) 23:26:22 LINUX RESTART (8 CPU) 23:27:02 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 11.68 0.00 0.72 2.06 0.04 85.51 23:28:01 0 28.04 0.00 1.38 0.92 0.05 69.62 23:28:01 1 7.59 0.00 0.64 0.03 0.02 91.71 23:28:01 2 24.46 0.00 1.43 7.13 0.07 66.92 23:28:01 3 6.80 0.00 0.55 0.15 0.03 92.47 23:28:01 4 3.75 0.00 0.25 0.02 0.02 95.96 23:28:01 5 3.39 0.00 0.20 0.31 0.02 96.08 23:28:01 6 15.89 0.00 1.26 0.46 0.05 82.34 23:28:01 7 3.55 0.00 0.05 7.46 0.03 88.91 23:29:01 all 19.37 0.00 1.05 0.94 0.05 78.60 23:29:01 0 15.48 0.00 1.07 3.75 0.05 79.65 23:29:01 1 34.46 0.00 1.30 0.10 0.07 64.07 23:29:01 2 14.36 0.00 1.09 2.61 0.05 81.90 23:29:01 3 16.35 0.00 1.12 0.23 0.05 82.25 23:29:01 4 12.38 0.00 1.23 0.07 0.05 86.27 23:29:01 5 15.53 0.00 0.72 0.00 0.05 83.71 23:29:01 6 24.39 0.00 0.84 0.57 0.05 74.16 23:29:01 7 21.99 0.00 1.00 0.20 0.05 76.76 Average: all 15.56 0.00 0.88 1.49 0.04 82.02 Average: 0 21.70 0.00 1.22 2.35 0.05 74.68 Average: 1 21.14 0.00 0.98 0.07 0.04 77.78 Average: 2 19.37 0.00 1.26 4.85 0.06 74.47 Average: 3 11.62 0.00 0.84 0.19 0.04 87.31 Average: 4 8.10 0.00 0.75 0.04 0.03 91.08 Average: 5 9.51 0.00 0.46 0.15 0.03 89.84 Average: 6 20.17 0.00 1.04 0.51 0.05 78.22 Average: 7 12.86 0.00 0.53 3.79 0.04 82.78