---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27437 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 708K 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 1798 27242 0 3125 29926 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:c9:10:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fec9:1067/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:4c:23:6d 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 inet6 fe80::42:fbff:fe4c:236d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27437) 07/12/25 _x86_64_ (8 CPU) 03:38:20 LINUX RESTART (8 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 165.49 35.46 130.03 1735.84 48603.50 03:41:01 153.69 19.41 134.28 1422.43 55983.20 03:42:01 54.08 3.98 50.10 160.88 40440.39 03:43:01 46.77 2.77 44.00 80.93 36451.47 Average: 105.01 15.41 89.60 850.02 45369.81 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 29825868 31542808 3113352 9.45 77772 1942948 1997640 5.88 1020392 1785836 134148 03:41:01 27737548 29932416 5201672 15.79 90264 2394160 3786136 11.14 2784236 2068404 8636 03:42:01 28934336 31652032 4004884 12.16 93112 2904960 1926188 5.67 1336948 2304144 421680 03:43:01 27837116 30580212 5102104 15.49 94744 2928336 2398576 7.06 2556932 2185524 26064 Average: 28583717 30926867 4355503 13.22 88973 2542601 2527135 7.44 1924627 2085977 147632 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 ens3 190.20 124.11 1325.68 21.29 0.00 0.00 0.00 0.00 03:40:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 veth1fa89bd 0.08 0.20 0.01 0.02 0.00 0.00 0.00 0.00 03:41:01 ens3 582.69 405.40 5415.51 69.13 0.00 0.00 0.00 0.00 03:41:01 lo 1.62 1.62 0.17 0.17 0.00 0.00 0.00 0.00 03:41:01 docker0 0.08 0.15 0.00 0.01 0.00 0.00 0.00 0.00 03:42:01 veth1fa89bd 0.10 0.27 0.01 0.02 0.00 0.00 0.00 0.00 03:42:01 ens3 1050.18 568.44 961.91 190.93 0.00 0.00 0.00 0.00 03:42:01 lo 20.66 20.66 8.26 8.26 0.00 0.00 0.00 0.00 03:42:01 veth37a593f 0.32 0.53 0.07 0.05 0.00 0.00 0.00 0.00 03:43:01 ens3 265.43 146.90 359.58 252.43 0.00 0.00 0.00 0.00 03:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:43:01 docker0 0.50 0.68 0.07 0.06 0.00 0.00 0.00 0.00 Average: ens3 522.16 311.23 2015.69 133.44 0.00 0.00 0.00 0.00 Average: lo 6.00 6.00 2.16 2.16 0.00 0.00 0.00 0.00 Average: docker0 0.12 0.17 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27437) 07/12/25 _x86_64_ (8 CPU) 03:38:20 LINUX RESTART (8 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 11.59 0.00 0.80 1.85 0.04 85.72 03:40:01 0 10.93 0.00 0.57 0.23 0.03 88.24 03:40:01 1 18.70 0.00 1.15 0.90 0.03 79.22 03:40:01 2 4.67 0.00 0.33 5.68 0.03 89.28 03:40:01 3 6.88 0.00 0.62 0.77 0.05 91.68 03:40:01 4 7.76 0.00 0.42 0.03 0.03 91.76 03:40:01 5 33.97 0.00 2.13 0.98 0.08 62.83 03:40:01 6 6.61 0.00 0.48 0.48 0.02 92.41 03:40:01 7 3.21 0.00 0.67 5.73 0.03 90.37 03:41:01 all 31.74 0.00 1.31 0.95 0.08 65.92 03:41:01 0 29.59 0.00 2.37 0.60 0.10 67.33 03:41:01 1 27.71 0.00 1.35 0.45 0.08 70.40 03:41:01 2 45.41 0.00 1.62 0.65 0.10 52.22 03:41:01 3 35.88 0.00 1.47 0.25 0.07 62.34 03:41:01 4 30.10 0.00 0.92 0.08 0.07 68.83 03:41:01 5 33.28 0.00 1.09 0.60 0.10 64.94 03:41:01 6 21.12 0.00 0.47 0.40 0.05 77.95 03:41:01 7 30.79 0.00 1.19 4.54 0.07 63.41 03:42:01 all 26.78 0.00 1.75 0.71 0.08 70.69 03:42:01 0 24.03 0.00 1.33 0.02 0.07 74.55 03:42:01 1 23.86 0.00 1.90 0.07 0.08 74.09 03:42:01 2 33.47 0.00 2.01 3.14 0.10 61.27 03:42:01 3 26.02 0.00 1.96 0.42 0.08 71.52 03:42:01 4 26.28 0.00 1.87 0.00 0.07 71.78 03:42:01 5 24.47 0.00 1.79 0.02 0.08 73.64 03:42:01 6 26.93 0.00 1.42 1.19 0.10 70.35 03:42:01 7 29.13 0.00 1.74 0.80 0.08 68.24 03:43:01 all 16.19 0.00 0.57 0.97 0.04 82.22 03:43:01 0 9.74 0.00 0.27 0.07 0.07 89.85 03:43:01 1 12.57 0.00 0.30 4.71 0.02 82.41 03:43:01 2 8.14 0.00 0.23 2.09 0.03 89.51 03:43:01 3 39.94 0.00 1.57 0.13 0.07 58.29 03:43:01 4 6.29 0.00 0.35 0.00 0.03 93.32 03:43:01 5 16.71 0.00 0.70 0.02 0.03 82.54 03:43:01 6 22.52 0.00 0.85 0.72 0.05 75.86 03:43:01 7 13.68 0.00 0.25 0.05 0.03 85.99 Average: all 21.56 0.00 1.11 1.12 0.06 76.15 Average: 0 18.57 0.00 1.14 0.23 0.07 80.00 Average: 1 20.71 0.00 1.17 1.53 0.05 76.53 Average: 2 22.90 0.00 1.05 2.89 0.07 73.09 Average: 3 27.19 0.00 1.40 0.39 0.07 70.95 Average: 4 17.60 0.00 0.89 0.03 0.05 81.44 Average: 5 27.11 0.00 1.43 0.41 0.08 70.98 Average: 6 19.28 0.00 0.81 0.70 0.05 79.17 Average: 7 19.18 0.00 0.96 2.78 0.05 77.02