---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2239 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 835 29060 0 2270 30903 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:e1:1d:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fee1:1d19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:44:c7:54 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-2239) 03/04/26 _x86_64_ (8 CPU) 22:54:32 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 293.32 31.37 261.96 1041.59 45579.53 22:57:01 167.81 22.60 145.21 955.57 50266.96 22:58:01 60.88 4.23 56.65 172.08 38964.88 Average: 173.33 19.33 154.00 721.27 44933.20 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30009704 31654456 2929516 8.89 74792 1875684 1431860 4.21 902884 1725424 239232 22:57:01 28597808 30440596 4341412 13.18 90520 2047304 2791264 8.21 2170044 1845692 13928 22:58:01 29760416 31646452 3178804 9.65 94056 2086252 1453280 4.28 990696 1864936 26536 Average: 29455976 31247168 3483244 10.57 86456 2003080 1892135 5.57 1354541 1812017 93232 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 22:56:01 ens3 340.67 220.08 1787.48 73.65 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 22:57:01 ens3 615.68 474.10 2288.93 127.36 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 5.16 5.16 0.53 0.53 0.00 0.00 0.00 0.00 22:58:01 ens3 117.54 84.86 124.51 32.38 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 358.05 259.89 1398.07 77.82 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2239) 03/04/26 _x86_64_ (8 CPU) 22:54:32 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 11.28 0.00 1.03 2.19 0.05 85.46 22:56:01 0 13.86 0.00 0.88 0.37 0.05 84.83 22:56:01 1 25.01 0.00 2.16 0.51 0.05 72.27 22:56:01 2 4.78 0.00 0.34 0.14 0.03 94.71 22:56:01 3 23.69 0.00 1.73 0.59 0.05 73.94 22:56:01 4 8.22 0.00 0.92 0.39 0.03 90.44 22:56:01 5 5.21 0.00 0.17 0.00 0.02 94.61 22:56:01 6 2.71 0.00 1.25 11.93 0.07 84.05 22:56:01 7 6.71 0.00 0.72 3.64 0.07 88.86 22:57:01 all 24.28 0.00 1.78 0.95 0.09 72.90 22:57:01 0 17.92 0.00 1.92 0.10 0.08 79.98 22:57:01 1 25.07 0.00 2.09 0.74 0.07 72.04 22:57:01 2 25.57 0.00 2.18 0.20 0.10 71.95 22:57:01 3 31.20 0.00 1.53 0.32 0.08 66.87 22:57:01 4 25.89 0.00 2.41 0.25 0.12 71.33 22:57:01 5 34.73 0.00 0.85 0.08 0.08 64.25 22:57:01 6 18.96 0.00 1.32 4.98 0.07 74.67 22:57:01 7 15.01 0.00 1.93 0.96 0.12 81.98 22:58:01 all 17.44 0.00 1.03 1.04 0.06 80.43 22:58:01 0 9.33 0.00 0.78 0.00 0.05 89.83 22:58:01 1 11.32 0.00 0.68 0.85 0.05 87.09 22:58:01 2 18.07 0.00 1.22 0.10 0.05 80.56 22:58:01 3 16.18 0.00 1.13 0.10 0.08 82.50 22:58:01 4 34.71 0.00 1.68 0.20 0.07 63.34 22:58:01 5 28.64 0.00 1.22 0.48 0.05 69.61 22:58:01 6 9.23 0.00 0.67 6.61 0.03 83.45 22:58:01 7 11.99 0.00 0.90 0.02 0.05 87.04 Average: all 17.70 0.00 1.28 1.39 0.06 79.56 Average: 0 13.70 0.00 1.20 0.16 0.06 84.88 Average: 1 20.43 0.00 1.64 0.70 0.06 77.17 Average: 2 16.19 0.00 1.25 0.15 0.06 82.35 Average: 3 23.69 0.00 1.47 0.34 0.07 74.44 Average: 4 23.03 0.00 1.67 0.28 0.07 74.95 Average: 5 22.95 0.00 0.75 0.19 0.05 76.06 Average: 6 10.35 0.00 1.08 7.81 0.06 80.71 Average: 7 11.28 0.00 1.19 1.52 0.08 85.93