---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5572 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 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 875 25941 0 5349 30835 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:2a:b1:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe2a:b163/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:03:e1:d4 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-5572) 04/24/26 _x86_64_ (8 CPU) 12:22:19 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 185.31 18.74 166.56 393.15 99948.89 12:25:01 193.90 13.55 180.35 1364.31 93339.38 12:26:01 89.05 5.23 83.82 282.57 20393.34 Average: 155.92 12.47 143.45 681.59 71063.94 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29839036 31588876 3100184 9.41 78840 1973048 1954540 5.75 983164 1809764 186048 12:25:01 25452984 29888584 7486236 22.73 106656 4540760 4526932 13.32 2771564 4249028 592 12:26:01 26491296 31506268 6447924 19.58 115220 5091576 1560044 4.59 1430196 4549460 392264 Average: 27261105 30994576 5678115 17.24 100239 3868461 2680505 7.89 1728308 3536084 192968 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 162.63 128.93 1930.04 26.71 0.00 0.00 0.00 0.00 12:24:01 lo 1.76 1.76 0.21 0.21 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 ens3 854.24 524.00 11299.74 97.67 0.00 0.00 0.00 0.00 12:25:01 vetha34538e 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 br-bf3b8b6aea71 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 lo 4.12 4.12 0.56 0.56 0.00 0.00 0.00 0.00 12:26:01 ens3 493.64 426.74 1976.77 1536.39 0.00 0.00 0.00 0.00 12:26:01 lo 6.43 6.43 0.48 0.48 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: ens3 505.41 361.18 5086.21 556.59 0.00 0.00 0.00 0.00 Average: lo 4.12 4.12 0.42 0.42 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-5572) 04/24/26 _x86_64_ (8 CPU) 12:22:19 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 13.27 0.00 1.07 1.60 0.04 84.02 12:24:01 0 6.04 0.00 0.34 0.03 0.02 93.57 12:24:01 1 5.49 0.00 0.88 5.68 0.05 87.90 12:24:01 2 8.43 0.00 0.36 0.02 0.02 91.18 12:24:01 3 4.54 0.00 0.42 3.98 0.02 91.05 12:24:01 4 26.93 0.00 1.94 0.56 0.07 70.51 12:24:01 5 13.47 0.00 1.65 1.29 0.07 83.53 12:24:01 6 31.92 0.00 1.75 1.21 0.05 65.07 12:24:01 7 9.41 0.00 1.19 0.05 0.05 89.30 12:25:01 all 26.59 0.00 3.92 1.09 0.08 68.32 12:25:01 0 34.03 0.00 5.32 0.32 0.10 60.22 12:25:01 1 29.73 0.00 4.85 0.44 0.07 64.91 12:25:01 2 29.83 0.00 3.39 0.39 0.08 66.31 12:25:01 3 26.91 0.00 3.73 0.44 0.08 68.84 12:25:01 4 23.67 0.00 3.62 0.08 0.07 72.56 12:25:01 5 14.99 0.00 3.29 0.08 0.05 81.59 12:25:01 6 18.87 0.00 4.18 7.00 0.08 69.87 12:25:01 7 34.71 0.00 3.03 0.03 0.07 62.16 12:26:01 all 21.08 0.00 2.01 0.36 0.06 76.50 12:26:01 0 22.06 0.00 1.66 0.25 0.05 75.98 12:26:01 1 18.82 0.00 2.27 0.07 0.07 78.77 12:26:01 2 17.45 0.00 2.84 0.13 0.05 79.52 12:26:01 3 34.16 0.00 1.96 0.08 0.05 63.75 12:26:01 4 27.18 0.00 1.94 0.13 0.05 70.69 12:26:01 5 17.41 0.00 1.92 1.09 0.07 79.51 12:26:01 6 14.85 0.00 1.82 0.82 0.05 82.46 12:26:01 7 16.74 0.00 1.64 0.28 0.07 81.28 Average: all 20.33 0.00 2.34 1.01 0.06 76.26 Average: 0 20.73 0.00 2.44 0.20 0.06 76.57 Average: 1 18.06 0.00 2.67 2.04 0.06 77.16 Average: 2 18.60 0.00 2.20 0.18 0.05 78.97 Average: 3 21.95 0.00 2.04 1.49 0.05 74.47 Average: 4 25.93 0.00 2.50 0.26 0.06 71.25 Average: 5 15.30 0.00 2.29 0.82 0.06 81.53 Average: 6 21.83 0.00 2.58 3.00 0.06 72.53 Average: 7 20.31 0.00 1.95 0.12 0.06 77.56