---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1673 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 788 28569 0 2810 30941 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:63:0a:68 brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe63:a68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:ee:fe:31 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-1673) 01/20/26 _x86_64_ (8 CPU) 12:42:33 LINUX RESTART (8 CPU) 12:43:01 tps rtps wtps bread/s bwrtn/s 12:44:01 346.11 30.74 315.36 962.51 81865.82 12:45:01 137.62 3.48 134.14 83.84 67149.88 12:46:01 48.56 9.60 38.96 507.52 23912.28 Average: 177.43 14.61 162.82 517.93 57643.19 12:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:44:01 30068080 31737976 2871140 8.72 76496 1897052 1385416 4.08 814244 1750708 245172 12:45:01 29583240 31512016 3355980 10.19 85100 2135576 1949352 5.74 1051396 1973132 47392 12:46:01 29241016 31657332 3698204 11.23 93692 2608044 1465020 4.31 921468 2434172 13484 Average: 29630779 31635775 3308441 10.04 85096 2213557 1599929 4.71 929036 2052671 102016 12:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 349.78 213.51 1681.60 64.63 0.00 0.00 0.00 0.00 12:44:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 32.79 22.18 447.08 3.84 0.00 0.00 0.00 0.00 12:45:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 ens3 400.75 283.45 10209.78 25.75 0.00 0.00 0.00 0.00 12:46:01 lo 0.20 0.20 0.02 0.02 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: ens3 261.09 173.04 4112.61 31.40 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1673) 01/20/26 _x86_64_ (8 CPU) 12:42:33 LINUX RESTART (8 CPU) 12:43:01 CPU %user %nice %system %iowait %steal %idle 12:44:01 all 11.58 0.00 0.98 1.90 0.04 85.50 12:44:01 0 6.09 0.00 0.48 0.02 0.02 93.40 12:44:01 1 12.59 0.00 1.82 3.69 0.03 81.87 12:44:01 2 25.92 0.00 1.40 0.65 0.05 71.98 12:44:01 3 5.48 0.00 0.67 5.53 0.03 88.29 12:44:01 4 18.03 0.00 1.27 0.47 0.10 80.13 12:44:01 5 16.74 0.00 1.02 0.27 0.03 81.95 12:44:01 6 7.25 0.00 0.72 0.08 0.02 91.94 12:44:01 7 0.54 0.00 0.37 4.55 0.03 94.51 12:45:01 all 12.19 0.00 0.45 0.80 0.05 86.51 12:45:01 0 5.59 0.00 0.78 1.02 0.02 92.60 12:45:01 1 5.35 0.00 0.33 0.00 0.03 94.28 12:45:01 2 20.78 0.00 0.47 0.08 0.12 78.56 12:45:01 3 4.15 0.00 0.28 0.70 0.13 94.73 12:45:01 4 0.70 0.00 0.43 0.98 0.03 97.85 12:45:01 5 7.47 0.00 0.55 0.07 0.02 91.90 12:45:01 6 53.32 0.00 0.65 0.07 0.05 45.91 12:45:01 7 0.18 0.00 0.07 3.47 0.02 96.26 12:46:01 all 9.82 0.00 0.71 0.40 0.05 89.01 12:46:01 0 3.12 0.00 0.37 1.41 0.03 95.07 12:46:01 1 14.83 0.00 0.35 0.30 0.10 84.43 12:46:01 2 27.77 0.00 0.30 0.10 0.07 71.76 12:46:01 3 9.78 0.00 0.10 0.00 0.10 90.02 12:46:01 4 0.47 0.00 0.07 0.00 0.00 99.47 12:46:01 5 16.86 0.00 4.01 1.37 0.03 77.73 12:46:01 6 5.31 0.00 0.47 0.02 0.02 94.19 12:46:01 7 0.47 0.00 0.03 0.00 0.07 99.43 Average: all 11.20 0.00 0.71 1.03 0.05 87.01 Average: 0 4.93 0.00 0.55 0.81 0.02 93.69 Average: 1 10.94 0.00 0.83 1.33 0.06 86.84 Average: 2 24.82 0.00 0.72 0.28 0.08 74.10 Average: 3 6.47 0.00 0.35 2.07 0.09 91.02 Average: 4 6.39 0.00 0.59 0.48 0.04 92.49 Average: 5 13.69 0.00 1.86 0.57 0.03 83.86 Average: 6 21.95 0.00 0.61 0.06 0.03 77.36 Average: 7 0.40 0.00 0.16 2.67 0.04 96.74