---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4278 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 782 28573 0 2810 30946 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:08:21:de brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe08:21de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:b9:f2:39 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-4278) 01/30/26 _x86_64_ (8 CPU) 12:40:22 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 136.71 4.30 132.41 64.92 76403.80 12:43:01 115.21 3.48 111.73 83.85 58404.13 12:44:01 49.78 9.60 40.18 507.52 23918.95 Average: 100.57 5.79 94.77 218.76 52908.96 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30036068 31735580 2903152 8.81 78936 1922164 1375348 4.05 818108 1774912 212280 12:43:01 29589508 31518960 3349712 10.17 85044 2136988 1907756 5.61 1044716 1973772 42152 12:44:01 29232856 31650712 3706364 11.25 93896 2609048 1469080 4.32 927052 2435164 13636 Average: 29619477 31635084 3319743 10.08 85959 2222733 1584061 4.66 929959 2061283 89356 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 ens3 68.74 51.87 1147.61 11.56 0.00 0.00 0.00 0.00 12:42:01 lo 1.47 1.47 0.18 0.18 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 30.56 22.05 433.87 3.48 0.00 0.00 0.00 0.00 12:43:01 lo 0.60 0.60 0.06 0.06 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 353.24 266.74 10281.58 24.70 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 150.85 113.55 3954.35 13.25 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 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-4278) 01/30/26 _x86_64_ (8 CPU) 12:40:22 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.26 0.00 0.72 2.44 0.03 86.55 12:42:01 0 0.25 0.00 0.08 0.00 0.00 99.67 12:42:01 1 19.28 0.00 1.25 13.66 0.05 65.76 12:42:01 2 6.47 0.00 0.62 2.07 0.03 90.80 12:42:01 3 7.68 0.00 0.58 0.87 0.02 90.86 12:42:01 4 8.17 0.00 0.65 0.22 0.02 90.94 12:42:01 5 22.78 0.00 1.47 2.13 0.05 73.57 12:42:01 6 14.78 0.00 0.82 0.43 0.02 83.95 12:42:01 7 2.67 0.00 0.28 0.15 0.02 96.88 12:43:01 all 12.08 0.00 0.34 1.76 0.03 85.79 12:43:01 0 0.98 0.00 0.17 0.00 0.02 98.83 12:43:01 1 45.04 0.00 0.17 5.41 0.08 49.31 12:43:01 2 3.66 0.00 0.32 0.05 0.00 95.97 12:43:01 3 3.25 0.00 0.25 0.28 0.02 96.20 12:43:01 4 30.67 0.00 0.67 0.28 0.08 68.29 12:43:01 5 0.23 0.00 0.13 0.80 0.00 98.83 12:43:01 6 9.81 0.00 0.83 7.16 0.03 82.16 12:43:01 7 3.02 0.00 0.17 0.10 0.02 96.70 12:44:01 all 8.90 0.00 0.73 0.93 0.04 89.41 12:44:01 0 9.90 0.00 0.18 0.07 0.02 89.83 12:44:01 1 20.82 0.00 0.22 0.00 0.05 78.92 12:44:01 2 0.55 0.00 0.08 0.07 0.02 99.28 12:44:01 3 18.08 0.00 4.12 5.31 0.07 72.43 12:44:01 4 19.23 0.00 0.75 0.03 0.05 79.93 12:44:01 5 1.15 0.00 0.15 0.00 0.02 98.68 12:44:01 6 0.74 0.00 0.30 1.69 0.03 97.24 12:44:01 7 0.64 0.00 0.10 0.32 0.05 98.90 Average: all 10.41 0.00 0.60 1.71 0.03 87.25 Average: 0 3.71 0.00 0.14 0.02 0.01 96.11 Average: 1 28.38 0.00 0.55 6.35 0.06 64.66 Average: 2 3.56 0.00 0.34 0.73 0.02 95.35 Average: 3 9.66 0.00 1.65 2.15 0.03 86.50 Average: 4 19.36 0.00 0.69 0.18 0.05 79.73 Average: 5 8.05 0.00 0.58 0.98 0.02 90.37 Average: 6 8.45 0.00 0.65 3.09 0.03 87.78 Average: 7 2.11 0.00 0.18 0.19 0.03 97.49