---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1135 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 845 28513 0 2808 30883 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:35:d6:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe35:d678/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:4d:a7:de 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-1135) 12/24/25 _x86_64_ (8 CPU) 12:40:28 LINUX RESTART (8 CPU) 12:41:02 tps rtps wtps bread/s bwrtn/s 12:42:01 355.97 23.17 332.81 746.31 46819.86 12:43:01 130.19 3.53 126.66 84.25 51165.47 12:44:01 70.08 9.60 60.48 507.43 57665.71 Average: 184.46 12.04 172.42 444.33 51912.29 12:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 29974644 31672428 2964576 9.00 77432 1922212 1420956 4.18 877280 1775284 272664 12:43:01 29529624 31461736 3409596 10.35 85368 2138596 1937636 5.70 1104244 1975496 42216 12:44:01 29154020 31568352 3785200 11.49 93796 2605768 1475924 4.34 1008920 2431596 13568 Average: 29552763 31567505 3386457 10.28 85532 2222192 1611505 4.74 996815 2060792 109483 12:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 ens3 102.71 78.72 1309.89 28.80 0.00 0.00 0.00 0.00 12:42:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 30.31 22.25 445.61 3.76 0.00 0.00 0.00 0.00 12:43:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 356.21 262.11 10200.95 24.26 0.00 0.00 0.00 0.00 12:44:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 163.43 121.27 4000.77 18.88 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.09 0.09 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-1135) 12/24/25 _x86_64_ (8 CPU) 12:40:28 LINUX RESTART (8 CPU) 12:41:02 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 11.03 0.00 0.88 1.77 0.04 86.27 12:42:01 0 19.73 0.00 1.27 0.46 0.03 78.51 12:42:01 1 6.40 0.00 0.41 0.02 0.05 93.13 12:42:01 2 4.89 0.00 0.97 4.98 0.07 89.09 12:42:01 3 3.12 0.00 0.12 0.00 0.02 96.74 12:42:01 4 1.66 0.00 0.19 4.07 0.03 94.04 12:42:01 5 6.42 0.00 1.36 3.64 0.03 88.55 12:42:01 6 38.70 0.00 2.19 0.97 0.05 58.10 12:42:01 7 7.44 0.00 0.59 0.08 0.02 91.86 12:43:01 all 12.41 0.00 0.38 1.50 0.04 85.67 12:43:01 0 1.03 0.00 0.07 0.00 0.02 98.88 12:43:01 1 0.53 0.00 0.18 1.12 0.02 98.15 12:43:01 2 22.63 0.00 0.20 0.55 0.03 76.59 12:43:01 3 2.73 0.00 0.28 0.69 0.00 96.31 12:43:01 4 0.97 0.00 0.28 9.19 0.03 89.52 12:43:01 5 9.19 0.00 0.63 0.17 0.03 89.97 12:43:01 6 30.30 0.00 0.95 0.33 0.08 68.33 12:43:01 7 32.03 0.00 0.42 0.02 0.07 67.47 12:44:01 all 9.52 0.00 0.71 1.95 0.04 87.78 12:44:01 0 5.47 0.00 3.16 6.95 0.03 84.38 12:44:01 1 20.00 0.00 0.33 0.23 0.05 79.38 12:44:01 2 0.57 0.00 0.12 0.00 0.00 99.32 12:44:01 3 2.49 0.00 0.12 0.18 0.02 97.20 12:44:01 4 15.97 0.00 0.40 7.56 0.07 76.01 12:44:01 5 12.51 0.00 1.05 0.69 0.05 85.70 12:44:01 6 14.05 0.00 0.40 0.02 0.03 85.50 12:44:01 7 5.18 0.00 0.08 0.02 0.05 94.66 Average: all 10.99 0.00 0.66 1.74 0.04 86.58 Average: 0 8.68 0.00 1.50 2.47 0.03 87.31 Average: 1 8.99 0.00 0.31 0.46 0.04 90.21 Average: 2 9.39 0.00 0.42 1.82 0.03 88.33 Average: 3 2.78 0.00 0.17 0.29 0.01 96.75 Average: 4 6.22 0.00 0.29 6.96 0.04 86.48 Average: 5 9.39 0.00 1.01 1.48 0.04 88.07 Average: 6 27.62 0.00 1.17 0.44 0.06 70.72 Average: 7 14.93 0.00 0.36 0.04 0.04 84.62