---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18816 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 716K 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 818 29017 0 2330 30919 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:d1:f0:84 brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fed1:f084/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:b3:f8:88 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-18816) 02/21/26 _x86_64_ (8 CPU) 08:52:21 LINUX RESTART (8 CPU) 08:53:02 tps rtps wtps bread/s bwrtn/s 08:54:01 206.74 41.86 164.89 964.58 77317.34 08:55:01 210.26 34.54 175.72 2366.54 61143.68 Average: 208.52 38.17 170.35 1671.45 69162.56 08:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:54:01 29533884 31295080 3405336 10.34 83016 1977080 2144988 6.31 1293280 1795512 161328 08:55:01 29778444 31726476 3160776 9.60 88488 2153912 1359828 4.00 939360 1902104 26428 Average: 29656164 31510778 3283056 9.97 85752 2065496 1752408 5.16 1116320 1848808 93878 08:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:54:01 ens3 171.56 137.76 1987.81 29.00 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 1.83 1.83 0.22 0.22 0.00 0.00 0.00 0.00 08:55:01 ens3 325.58 209.22 1311.03 52.10 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 249.22 173.79 1646.58 40.65 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 1.65 1.65 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18816) 02/21/26 _x86_64_ (8 CPU) 08:52:21 LINUX RESTART (8 CPU) 08:53:02 CPU %user %nice %system %iowait %steal %idle 08:54:01 all 14.27 0.00 1.01 1.95 0.04 82.72 08:54:01 0 14.30 0.00 1.11 1.26 0.07 83.27 08:54:01 1 12.49 0.00 1.09 0.32 0.03 86.06 08:54:01 2 33.67 0.00 2.02 0.85 0.05 63.41 08:54:01 3 8.73 0.00 0.42 0.10 0.02 90.72 08:54:01 4 6.61 0.00 0.41 0.12 0.02 92.85 08:54:01 5 22.08 0.00 1.58 0.81 0.05 75.47 08:54:01 6 8.98 0.00 0.61 0.10 0.03 90.28 08:54:01 7 7.23 0.00 0.90 12.03 0.05 79.78 08:55:01 all 13.36 0.00 0.94 1.30 0.04 84.36 08:55:01 0 6.23 0.00 0.55 4.29 0.05 88.88 08:55:01 1 16.98 0.00 0.99 0.08 0.05 81.90 08:55:01 2 9.93 0.00 0.82 0.70 0.03 88.52 08:55:01 3 29.21 0.00 1.57 0.58 0.07 68.57 08:55:01 4 10.35 0.00 0.80 0.28 0.05 88.51 08:55:01 5 9.35 0.00 0.79 0.12 0.05 89.69 08:55:01 6 16.40 0.00 0.89 0.37 0.03 82.31 08:55:01 7 8.44 0.00 1.12 3.94 0.03 86.47 Average: all 13.81 0.00 0.98 1.62 0.04 83.55 Average: 0 10.22 0.00 0.83 2.79 0.06 86.10 Average: 1 14.76 0.00 1.04 0.20 0.04 83.96 Average: 2 21.70 0.00 1.41 0.77 0.04 76.07 Average: 3 19.05 0.00 1.00 0.35 0.04 79.56 Average: 4 8.50 0.00 0.61 0.20 0.03 90.66 Average: 5 15.68 0.00 1.18 0.46 0.05 82.63 Average: 6 12.72 0.00 0.75 0.24 0.03 86.27 Average: 7 7.84 0.00 1.01 7.95 0.04 83.16