---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1150 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 144G 8% / 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 861 28112 0 3193 30854 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:a3:07:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fea3:791/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:3d:c8:e5 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::42:77ff:fe3d:c8e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1150) 05/19/26 _x86_64_ (8 CPU) 01:28:47 LINUX RESTART (8 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 446.74 74.44 372.30 5311.65 132684.69 01:31:01 175.22 22.65 152.57 933.71 64749.74 01:32:01 117.81 4.53 113.28 573.64 31117.75 Average: 246.59 33.87 212.72 2273.00 76184.06 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 30124308 31702976 2814912 8.55 68656 1820852 1373580 4.04 845084 1678524 169584 01:31:01 28209292 30104184 4729928 14.36 84048 2108720 3374884 9.93 2493688 1915824 7000 01:32:01 28802456 31604592 4136764 12.56 105808 2967156 1487384 4.38 1147784 2608504 26208 Average: 29045352 31137251 3893868 11.82 86171 2298909 2078616 6.12 1495519 2067617 67597 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 01:30:01 ens3 398.97 260.84 1980.08 77.40 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 16.08 16.08 2.15 2.15 0.00 0.00 0.00 0.00 01:31:01 ens3 1195.82 742.06 2779.85 234.72 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 11.45 11.45 1.59 1.59 0.00 0.00 0.00 0.00 01:32:01 ens3 951.94 605.92 7010.71 124.44 0.00 0.00 0.00 0.00 01:32:01 docker0 2.08 2.55 0.40 0.52 0.00 0.00 0.00 0.00 Average: lo 9.91 9.91 1.33 1.33 0.00 0.00 0.00 0.00 Average: ens3 848.91 536.27 3923.55 145.52 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.85 0.13 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1150) 05/19/26 _x86_64_ (8 CPU) 01:28:47 LINUX RESTART (8 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 10.32 0.00 1.43 2.30 0.04 85.91 01:30:01 0 5.54 0.00 1.19 1.22 0.05 92.00 01:30:01 1 3.11 0.00 1.21 11.32 0.07 84.30 01:30:01 2 9.32 0.00 1.77 3.87 0.05 84.99 01:30:01 3 9.79 0.00 0.70 0.22 0.03 89.26 01:30:01 4 3.04 0.00 0.63 0.23 0.03 96.06 01:30:01 5 9.02 0.00 1.05 0.20 0.03 89.70 01:30:01 6 27.38 0.00 3.55 1.03 0.07 67.97 01:30:01 7 15.29 0.00 1.35 0.38 0.05 82.92 01:31:01 all 20.81 0.00 1.56 0.91 0.06 76.66 01:31:01 0 17.81 0.00 1.27 1.80 0.05 79.06 01:31:01 1 19.05 0.00 0.90 2.96 0.07 77.02 01:31:01 2 19.37 0.00 1.62 0.67 0.07 78.27 01:31:01 3 19.19 0.00 0.90 0.07 0.05 79.79 01:31:01 4 27.65 0.00 2.16 0.27 0.07 69.85 01:31:01 5 28.65 0.00 2.78 0.57 0.07 67.94 01:31:01 6 18.52 0.00 1.45 0.33 0.05 79.64 01:31:01 7 16.25 0.00 1.34 0.60 0.07 81.75 01:32:01 all 19.00 0.00 2.72 0.56 0.06 77.66 01:32:01 0 17.89 0.00 2.63 0.08 0.07 79.33 01:32:01 1 20.37 0.00 2.04 0.77 0.08 76.73 01:32:01 2 18.92 0.00 2.96 0.15 0.05 77.92 01:32:01 3 19.52 0.00 4.37 2.44 0.07 73.61 01:32:01 4 18.06 0.00 2.35 0.05 0.05 79.49 01:32:01 5 16.46 0.00 1.88 0.13 0.07 81.46 01:32:01 6 15.28 0.00 2.72 0.60 0.07 81.33 01:32:01 7 25.45 0.00 2.83 0.32 0.08 71.31 Average: all 16.70 0.00 1.90 1.26 0.06 80.08 Average: 0 13.74 0.00 1.69 1.04 0.06 83.47 Average: 1 14.18 0.00 1.39 5.01 0.07 79.35 Average: 2 15.86 0.00 2.11 1.57 0.06 80.40 Average: 3 16.16 0.00 1.99 0.90 0.05 80.90 Average: 4 16.24 0.00 1.71 0.18 0.05 81.81 Average: 5 18.04 0.00 1.90 0.30 0.06 79.70 Average: 6 20.41 0.00 2.58 0.66 0.06 76.30 Average: 7 18.99 0.00 1.84 0.43 0.07 78.67