---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3995 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 14G 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 872 25853 0 5441 30839 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:c8:ed:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fec8:edca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:c2:82:3a 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-3995) 06/30/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:03 tps rtps wtps bread/s bwrtn/s 12:24:01 158.35 18.38 139.98 383.80 76895.29 12:25:01 171.09 10.91 160.17 968.77 71594.60 12:26:01 165.41 5.87 159.54 594.57 92650.82 Average: 165.02 11.64 153.38 652.02 80419.39 12:23:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29935604 31741600 3003616 9.12 78600 2027724 1328892 3.91 813132 1876976 280440 12:25:01 25290124 29780608 7649096 23.22 107724 4597656 3558740 10.47 2866092 4334244 2133736 12:26:01 26492764 31581168 6446456 19.57 115496 5159884 1488596 4.38 1344296 4626680 373144 Average: 27239497 31034459 5699723 17.30 100607 3928421 2125409 6.25 1674507 3612633 929107 12:23:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.59 1.59 0.19 0.19 0.00 0.00 0.00 0.00 12:24:01 ens3 137.51 94.83 1934.01 18.03 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 br-a49578cd4716 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.42 4.42 0.60 0.60 0.00 0.00 0.00 0.00 12:25:01 ens3 921.86 551.77 11531.32 128.68 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 12:26:01 lo 6.68 6.68 0.46 0.46 0.00 0.00 0.00 0.00 12:26:01 ens3 377.15 296.60 1956.80 73.90 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 4.26 4.26 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 482.68 316.87 5176.73 74.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3995) 06/30/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:03 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.48 0.00 0.72 2.61 0.03 87.17 12:24:01 0 3.13 0.00 0.53 7.07 0.03 89.24 12:24:01 1 9.95 0.00 0.69 0.26 0.03 89.07 12:24:01 2 29.47 0.00 1.88 1.76 0.05 66.84 12:24:01 3 27.20 0.00 1.54 0.74 0.07 70.46 12:24:01 4 2.55 0.00 0.16 0.02 0.02 97.26 12:24:01 5 2.05 0.00 0.52 0.21 0.02 97.20 12:24:01 6 1.10 0.00 0.29 0.90 0.00 97.71 12:24:01 7 0.38 0.00 0.12 9.91 0.03 89.56 12:25:01 all 29.54 0.00 3.64 1.42 0.08 65.32 12:25:01 0 27.14 0.00 3.35 0.74 0.07 68.70 12:25:01 1 28.12 0.00 5.85 1.98 0.08 63.96 12:25:01 2 23.86 0.00 2.08 0.28 0.08 73.70 12:25:01 3 26.82 0.00 3.94 4.38 0.07 64.80 12:25:01 4 35.98 0.00 3.32 2.76 0.10 57.85 12:25:01 5 23.48 0.00 3.15 0.24 0.08 73.05 12:25:01 6 29.86 0.00 5.21 0.46 0.08 64.39 12:25:01 7 41.12 0.00 2.23 0.54 0.08 56.02 12:26:01 all 19.20 0.00 2.24 3.39 0.07 75.10 12:26:01 0 17.05 0.00 3.40 0.32 0.07 79.16 12:26:01 1 15.22 0.00 3.05 17.54 0.08 64.11 12:26:01 2 24.08 0.00 1.32 0.77 0.07 73.76 12:26:01 3 16.72 0.00 1.55 4.79 0.07 76.87 12:26:01 4 16.73 0.00 1.71 0.15 0.07 81.35 12:26:01 5 20.65 0.00 3.10 0.34 0.08 75.83 12:26:01 6 19.11 0.00 1.77 0.92 0.07 78.13 12:26:01 7 24.02 0.00 2.08 2.25 0.07 71.59 Average: all 19.48 0.00 2.21 2.47 0.06 75.77 Average: 0 15.85 0.00 2.44 2.68 0.06 78.97 Average: 1 17.81 0.00 3.22 6.67 0.07 72.24 Average: 2 25.77 0.00 1.76 0.93 0.07 71.48 Average: 3 23.52 0.00 2.34 3.33 0.07 70.74 Average: 4 18.54 0.00 1.74 0.98 0.06 78.67 Average: 5 15.51 0.00 2.27 0.26 0.06 81.89 Average: 6 16.81 0.00 2.44 0.76 0.05 79.94 Average: 7 22.02 0.00 1.49 4.18 0.06 72.25