---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-27512 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 827 28313 0 3025 30886 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:bc:5c:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:febc:5c76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:19:80:57 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-v1-8c-8g-27512) 07/12/25 _x86_64_ (8 CPU) 08:55:20 LINUX RESTART (8 CPU) 08:56:02 tps rtps wtps bread/s bwrtn/s 08:57:01 209.47 21.93 187.54 729.64 59787.70 08:58:01 65.09 13.50 51.60 246.72 21825.26 08:59:01 109.93 2.63 107.30 69.59 32924.11 09:00:01 60.44 7.17 53.27 486.05 34757.14 09:01:01 68.99 0.30 68.69 14.53 13738.91 09:02:01 49.94 0.07 49.88 0.53 4433.79 09:03:01 16.13 1.28 14.85 73.85 6322.55 Average: 82.55 6.66 75.89 230.37 24743.57 08:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:57:01 30033036 31703264 2906184 8.82 75152 1900144 1434300 4.22 884772 1720512 145544 08:58:01 29175196 30968624 3764024 11.43 84788 2005508 2730512 8.03 1629212 1812240 134840 08:59:01 28426776 30410200 4512444 13.70 93268 2179912 2762848 8.13 2205420 1971888 17620 09:00:01 27934980 30118072 5004240 15.19 98392 2367656 2815620 8.28 2567496 2087064 16192 09:01:01 27407556 29947272 5531664 16.79 105940 2706320 2964124 8.72 2844716 2315772 10044 09:02:01 25062988 27865696 7876232 23.91 112236 2956444 5456280 16.05 4943664 2539068 171128 09:03:01 28939564 31568228 3999656 12.14 113624 2784268 1501228 4.42 1259596 2366604 30852 Average: 28140014 30368765 4799206 14.57 97629 2414322 2809273 8.27 2333554 2116164 75174 08:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 122.56 83.80 978.90 22.16 0.00 0.00 0.00 0.00 08:57:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 48.65 33.59 321.20 7.33 0.00 0.00 0.00 0.00 08:58:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 240.86 216.31 2688.42 37.74 0.00 0.00 0.00 0.00 08:59:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 229.26 186.97 2551.36 50.44 0.00 0.00 0.00 0.00 09:00:01 lo 5.87 5.87 0.54 0.54 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 289.10 216.00 4093.23 93.86 0.00 0.00 0.00 0.00 09:01:01 lo 19.70 19.70 5.48 5.48 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 230.78 145.88 920.64 101.44 0.00 0.00 0.00 0.00 09:02:01 lo 78.30 78.30 21.96 21.96 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 90.82 61.04 23.65 58.69 0.00 0.00 0.00 0.00 09:03:01 lo 93.20 93.20 19.88 19.88 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: ens3 178.99 134.92 1655.49 53.17 0.00 0.00 0.00 0.00 Average: lo 28.49 28.49 6.88 6.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-27512) 07/12/25 _x86_64_ (8 CPU) 08:55:20 LINUX RESTART (8 CPU) 08:56:02 CPU %user %nice %system %iowait %steal %idle 08:57:01 all 7.65 0.00 0.68 5.48 0.03 86.15 08:57:01 0 0.32 0.00 0.05 0.00 0.00 99.63 08:57:01 1 6.58 0.00 0.54 0.85 0.03 92.00 08:57:01 2 24.18 0.00 2.11 23.23 0.05 50.42 08:57:01 3 18.19 0.00 1.27 3.75 0.05 76.74 08:57:01 4 1.61 0.00 0.54 12.71 0.05 85.08 08:57:01 5 4.48 0.00 0.44 0.02 0.02 95.05 08:57:01 6 4.77 0.00 0.34 3.31 0.02 91.57 08:57:01 7 1.09 0.00 0.17 0.05 0.03 98.66 08:58:01 all 6.80 0.00 0.36 12.59 0.03 80.23 08:58:01 0 6.80 0.00 0.65 12.58 0.02 79.95 08:58:01 1 23.36 0.00 0.92 0.88 0.03 74.80 08:58:01 2 5.20 0.00 0.30 0.10 0.03 94.37 08:58:01 3 4.39 0.00 0.18 0.77 0.02 94.65 08:58:01 4 4.16 0.00 0.48 73.08 0.05 22.22 08:58:01 5 6.17 0.00 0.22 0.37 0.02 93.23 08:58:01 6 0.80 0.00 0.07 12.97 0.02 86.15 08:58:01 7 3.50 0.00 0.08 0.00 0.02 96.40 08:59:01 all 8.70 0.00 0.58 22.86 0.03 67.82 08:59:01 0 8.99 0.00 0.68 58.84 0.03 31.46 08:59:01 1 3.57 0.00 0.58 10.18 0.03 85.63 08:59:01 2 12.44 0.00 0.43 0.02 0.03 87.07 08:59:01 3 14.18 0.00 0.37 0.00 0.03 85.42 08:59:01 4 7.09 0.00 0.58 56.55 0.03 35.75 08:59:01 5 4.78 0.00 1.07 0.02 0.02 94.12 08:59:01 6 10.32 0.00 0.28 57.10 0.02 32.28 08:59:01 7 8.23 0.00 0.65 0.02 0.05 91.05 09:00:01 all 29.76 0.00 0.95 5.07 0.20 64.03 09:00:01 0 23.42 0.00 0.65 0.05 0.13 75.74 09:00:01 1 38.72 0.00 0.84 19.85 0.65 39.94 09:00:01 2 31.90 0.00 0.96 0.64 0.08 66.43 09:00:01 3 32.56 0.00 0.72 3.45 0.12 63.14 09:00:01 4 30.91 0.00 0.72 14.22 0.13 54.02 09:00:01 5 32.91 0.00 1.37 0.31 0.07 65.33 09:00:01 6 21.11 0.00 0.50 0.05 0.05 78.29 09:00:01 7 26.55 0.00 1.98 0.99 0.36 70.12 09:01:01 all 37.91 0.00 1.22 0.79 0.07 60.00 09:01:01 0 20.64 0.00 1.27 0.81 0.08 77.19 09:01:01 1 39.42 0.00 0.77 0.20 0.07 59.54 09:01:01 2 37.99 0.00 1.14 0.05 0.07 60.75 09:01:01 3 47.41 0.00 2.74 4.97 0.08 44.80 09:01:01 4 37.32 0.00 1.42 0.03 0.08 61.14 09:01:01 5 35.72 0.00 0.83 0.00 0.05 63.40 09:01:01 6 36.65 0.00 0.95 0.22 0.08 62.10 09:01:01 7 48.36 0.00 0.65 0.02 0.07 50.91 09:02:01 all 42.22 0.00 1.04 0.66 0.08 56.00 09:02:01 0 58.83 0.00 2.23 0.67 0.10 38.17 09:02:01 1 41.03 0.00 0.87 0.52 0.10 57.48 09:02:01 2 52.55 0.00 0.87 0.02 0.08 46.49 09:02:01 3 26.82 0.00 0.88 3.41 0.07 68.82 09:02:01 4 50.40 0.00 1.09 0.00 0.10 48.41 09:02:01 5 44.22 0.00 0.95 0.02 0.08 54.73 09:02:01 6 34.55 0.00 0.82 0.55 0.07 64.01 09:02:01 7 29.28 0.00 0.62 0.12 0.05 69.94 09:03:01 all 11.45 0.00 0.45 0.67 0.04 87.40 09:03:01 0 13.78 0.00 0.28 0.00 0.03 85.90 09:03:01 1 7.09 0.00 0.33 0.55 0.02 92.01 09:03:01 2 18.53 0.00 0.52 2.19 0.03 78.73 09:03:01 3 9.39 0.00 0.82 2.25 0.03 87.50 09:03:01 4 6.60 0.00 0.27 0.00 0.03 93.10 09:03:01 5 6.16 0.00 0.23 0.00 0.03 93.57 09:03:01 6 9.51 0.00 0.42 0.28 0.03 89.76 09:03:01 7 20.57 0.00 0.65 0.07 0.05 78.66 Average: all 20.64 0.00 0.75 6.89 0.07 71.66 Average: 0 19.02 0.00 0.83 10.43 0.06 69.65 Average: 1 22.86 0.00 0.69 4.72 0.13 71.59 Average: 2 26.11 0.00 0.90 3.70 0.06 69.23 Average: 3 21.81 0.00 1.00 2.65 0.06 74.49 Average: 4 19.76 0.00 0.73 22.41 0.07 57.03 Average: 5 19.07 0.00 0.72 0.10 0.04 80.06 Average: 6 16.84 0.00 0.48 10.67 0.04 71.97 Average: 7 19.59 0.00 0.66 0.17 0.09 79.50