---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-18383 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 814 28649 0 2703 30917 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:cb:73:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fecb:732e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:82:69:76 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-v1-8c-8g-18383) 02/19/26 _x86_64_ (8 CPU) 12:03:52 LINUX RESTART (8 CPU) 12:04:01 tps rtps wtps bread/s bwrtn/s 12:05:02 354.47 74.37 280.10 5306.45 60926.91 12:06:01 124.67 15.69 108.98 326.32 32200.78 12:07:01 131.18 4.15 127.03 434.06 38256.42 Average: 203.88 31.49 172.39 2031.75 43859.46 12:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:02 30326976 31678468 2612244 7.93 51956 1621940 1445784 4.25 868256 1481356 48380 12:06:01 29557596 31278052 3381624 10.27 80032 1942624 2146296 6.31 1293724 1782560 114884 12:07:01 29391536 31711728 3547684 10.77 92336 2515552 1415916 4.17 1012736 2201540 274936 Average: 29758703 31556083 3180517 9.66 74775 2026705 1669332 4.91 1058239 1821819 146067 12:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 12:05:02 ens3 306.72 198.88 1017.61 69.80 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 12:06:01 ens3 173.83 139.18 1836.10 23.61 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:07:01 ens3 476.79 386.49 4887.07 72.72 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 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 319.92 242.09 2584.42 55.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-18383) 02/19/26 _x86_64_ (8 CPU) 12:03:52 LINUX RESTART (8 CPU) 12:04:01 CPU %user %nice %system %iowait %steal %idle 12:05:02 all 7.57 0.00 1.18 6.64 0.04 84.56 12:05:02 0 12.30 0.00 1.05 3.41 0.05 83.19 12:05:02 1 10.11 0.00 1.49 17.58 0.05 70.77 12:05:02 2 6.57 0.00 0.92 1.82 0.05 90.63 12:05:02 3 7.70 0.00 0.77 9.77 0.05 81.71 12:05:02 4 4.59 0.00 1.04 5.33 0.05 88.99 12:05:02 5 3.45 0.00 1.81 3.45 0.05 91.24 12:05:02 6 11.99 0.00 1.51 9.83 0.05 76.62 12:05:02 7 3.92 0.00 0.79 1.92 0.05 93.32 12:06:01 all 11.49 0.00 0.85 5.15 0.04 82.46 12:06:01 0 25.82 0.00 1.67 1.38 0.07 71.07 12:06:01 1 16.78 0.00 1.21 2.11 0.05 79.86 12:06:01 2 5.20 0.00 0.56 0.19 0.03 94.02 12:06:01 3 19.46 0.00 1.45 8.74 0.05 70.30 12:06:01 4 5.57 0.00 0.41 0.00 0.02 94.01 12:06:01 5 5.59 0.00 0.25 6.81 0.03 87.31 12:06:01 6 5.82 0.00 0.85 21.09 0.03 72.20 12:06:01 7 7.71 0.00 0.46 0.93 0.03 90.86 12:07:01 all 17.53 0.00 1.29 1.55 0.06 79.57 12:07:01 0 17.28 0.00 1.63 0.58 0.07 80.43 12:07:01 1 22.43 0.00 0.94 0.27 0.07 76.29 12:07:01 2 13.77 0.00 1.04 0.38 0.03 84.78 12:07:01 3 23.71 0.00 1.98 0.62 0.05 73.64 12:07:01 4 9.54 0.00 0.48 0.02 0.05 89.91 12:07:01 5 19.24 0.00 1.62 0.27 0.07 78.80 12:07:01 6 12.51 0.00 1.27 10.07 0.07 76.08 12:07:01 7 21.78 0.00 1.34 0.25 0.07 76.57 Average: all 12.21 0.00 1.11 4.44 0.05 82.19 Average: 0 18.43 0.00 1.45 1.79 0.06 78.27 Average: 1 16.44 0.00 1.21 6.67 0.06 75.62 Average: 2 8.53 0.00 0.84 0.80 0.04 89.79 Average: 3 16.94 0.00 1.40 6.36 0.05 75.25 Average: 4 6.58 0.00 0.64 1.79 0.04 90.95 Average: 5 9.45 0.00 1.23 3.49 0.05 85.77 Average: 6 10.13 0.00 1.21 13.62 0.05 74.98 Average: 7 11.16 0.00 0.86 1.04 0.05 86.89