---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3809 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: 2800.000 BogoMIPS: 5600.00 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 825 28275 0 3066 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:62:61:30 brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe62:6130/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:3c:c2:0f 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::42:89ff:fe3c:c20f/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-3809) 01/28/26 _x86_64_ (8 CPU) 14:56:28 LINUX RESTART (8 CPU) 14:57:02 tps rtps wtps bread/s bwrtn/s 14:58:01 194.63 58.52 136.11 3707.49 52172.28 14:59:01 167.22 9.12 158.11 1645.86 56420.46 15:00:01 104.42 0.13 104.28 20.40 50542.38 15:01:01 77.35 0.07 77.29 10.13 36807.33 15:02:01 224.96 33.54 191.42 1507.08 15490.48 15:03:01 34.99 0.57 34.43 44.79 1865.69 Average: 133.76 16.88 116.89 1148.92 35503.94 14:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:58:01 30101560 31661152 2837660 8.61 59368 1816172 1512972 4.45 897028 1655264 102716 14:59:01 29525132 31733664 3414088 10.36 86212 2408064 1477612 4.35 895060 2165892 122984 15:00:01 29473952 31719168 3465268 10.52 92940 2434624 1579912 4.65 943776 2156156 2048 15:01:01 29423116 31717740 3516104 10.67 94048 2478792 1520944 4.47 980600 2165356 6668 15:02:01 28923896 31585876 4015324 12.19 112728 2801504 1965428 5.78 1237040 2359424 2896 15:03:01 28944196 31616400 3995024 12.13 116048 2808908 1499224 4.41 1230296 2352592 11368 Average: 29398642 31672333 3540578 10.75 93557 2458011 1592682 4.69 1030633 2142447 41447 14:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:58:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 14:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:58:01 ens3 400.14 286.53 2304.97 64.18 0.00 0.00 0.00 0.00 14:59:01 lo 3.27 3.27 0.38 0.38 0.00 0.00 0.00 0.00 14:59:01 docker0 56.24 96.40 3.02 1743.41 0.00 0.00 0.00 0.00 14:59:01 ens3 175.24 107.92 2450.55 14.32 0.00 0.00 0.00 0.00 15:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 docker0 4.95 7.53 0.30 35.30 0.00 0.00 0.00 0.00 15:00:01 veth439cbc8 1.03 1.45 0.09 3.85 0.00 0.00 0.00 0.00 15:00:01 ens3 20.13 14.05 39.50 2.69 0.00 0.00 0.00 0.00 15:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:01:01 docker0 6.73 8.63 0.44 85.74 0.00 0.00 0.00 0.00 15:01:01 ens3 30.93 27.45 90.73 5.79 0.00 0.00 0.00 0.00 15:02:01 lo 9.10 9.10 2.74 2.74 0.00 0.00 0.00 0.00 15:02:01 docker0 17.66 22.91 2.81 332.15 0.00 0.00 0.00 0.00 15:02:01 veth8a472c8 5.18 4.82 1.97 0.87 0.00 0.00 0.00 0.00 15:02:01 ens3 57.11 46.61 766.43 6.59 0.00 0.00 0.00 0.00 15:03:01 lo 8.87 8.87 2.99 2.99 0.00 0.00 0.00 0.00 15:03:01 docker0 5.18 4.83 2.18 0.87 0.00 0.00 0.00 0.00 15:03:01 ens3 22.70 18.00 14.54 20.72 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 1.05 1.05 0.00 0.00 0.00 0.00 Average: docker0 15.17 23.45 1.46 367.26 0.00 0.00 0.00 0.00 Average: ens3 116.93 82.86 940.70 18.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3809) 01/28/26 _x86_64_ (8 CPU) 14:56:28 LINUX RESTART (8 CPU) 14:57:02 CPU %user %nice %system %iowait %steal %idle 14:58:01 all 8.61 0.00 0.87 7.27 0.04 83.20 14:58:01 0 14.21 0.00 1.39 11.64 0.08 72.68 14:58:01 1 11.46 0.00 1.16 3.81 0.05 83.52 14:58:01 2 19.67 0.00 0.92 29.17 0.07 50.17 14:58:01 3 7.06 0.00 0.80 0.90 0.02 91.22 14:58:01 4 6.05 0.00 1.16 6.06 0.02 86.72 14:58:01 5 1.43 0.00 0.34 0.34 0.02 97.88 14:58:01 6 4.38 0.00 0.47 4.83 0.03 90.28 14:58:01 7 4.65 0.00 0.66 1.43 0.02 93.24 14:59:01 all 6.10 0.00 0.99 6.26 0.04 86.61 14:59:01 0 13.08 0.00 1.81 16.75 0.05 68.31 14:59:01 1 4.01 0.00 0.72 2.17 0.02 93.08 14:59:01 2 11.28 0.00 1.24 27.53 0.07 59.89 14:59:01 3 1.05 0.00 0.38 1.42 0.03 97.11 14:59:01 4 2.52 0.00 0.57 0.40 0.03 96.48 14:59:01 5 2.18 0.00 0.43 0.27 0.00 97.11 14:59:01 6 1.05 0.00 0.58 0.07 0.05 98.25 14:59:01 7 13.68 0.00 2.24 1.62 0.03 82.43 15:00:01 all 12.64 0.00 1.26 7.16 0.05 78.88 15:00:01 0 2.00 0.00 1.50 0.92 0.03 95.55 15:00:01 1 12.24 0.00 1.12 1.27 0.05 85.31 15:00:01 2 24.39 0.00 1.73 33.13 0.08 40.67 15:00:01 3 4.90 0.00 0.79 0.60 0.02 93.69 15:00:01 4 26.85 0.00 1.23 1.31 0.07 70.54 15:00:01 5 13.11 0.00 1.81 2.84 0.05 82.19 15:00:01 6 16.27 0.00 1.26 0.02 0.10 82.35 15:00:01 7 1.47 0.00 0.64 17.24 0.03 80.62 15:01:01 all 11.48 0.00 1.43 4.57 0.06 82.46 15:01:01 0 8.61 0.00 1.44 0.62 0.05 89.28 15:01:01 1 2.78 0.00 1.52 24.24 0.03 71.42 15:01:01 2 23.58 0.00 1.76 0.84 0.10 73.71 15:01:01 3 3.52 0.00 1.14 0.12 0.05 95.17 15:01:01 4 8.75 0.00 1.15 0.57 0.05 89.48 15:01:01 5 7.23 0.00 1.35 0.84 0.05 90.53 15:01:01 6 26.76 0.00 1.65 1.40 0.10 70.09 15:01:01 7 10.78 0.00 1.42 7.93 0.05 79.82 15:02:01 all 9.12 0.00 1.90 2.52 0.06 86.41 15:02:01 0 19.81 0.00 2.10 1.29 0.05 76.75 15:02:01 1 3.28 0.00 1.57 7.30 0.05 87.79 15:02:01 2 10.14 0.00 2.19 0.59 0.05 87.03 15:02:01 3 3.87 0.00 1.67 4.94 0.08 89.44 15:02:01 4 4.01 0.00 1.50 0.32 0.05 94.12 15:02:01 5 19.16 0.00 2.51 2.06 0.07 76.20 15:02:01 6 8.01 0.00 2.06 1.02 0.05 88.86 15:02:01 7 4.70 0.00 1.57 2.61 0.05 91.06 15:03:01 all 6.08 0.00 0.84 4.46 0.04 88.58 15:03:01 0 15.56 0.00 1.25 0.92 0.07 82.20 15:03:01 1 2.61 0.00 0.79 6.73 0.05 89.83 15:03:01 2 19.32 0.00 0.90 0.95 0.05 78.78 15:03:01 3 1.40 0.00 0.80 20.28 0.02 77.50 15:03:01 4 3.75 0.00 0.84 0.69 0.03 94.70 15:03:01 5 3.70 0.00 0.89 1.81 0.03 93.58 15:03:01 6 1.27 0.00 0.72 2.65 0.05 95.31 15:03:01 7 1.04 0.00 0.60 1.59 0.02 96.76 Average: all 9.00 0.00 1.22 5.37 0.05 84.36 Average: 0 12.20 0.00 1.58 5.34 0.06 80.82 Average: 1 6.04 0.00 1.15 7.60 0.04 85.17 Average: 2 18.06 0.00 1.46 15.32 0.07 65.09 Average: 3 3.62 0.00 0.93 4.73 0.04 90.68 Average: 4 8.64 0.00 1.07 1.55 0.04 88.69 Average: 5 7.81 0.00 1.22 1.36 0.04 89.57 Average: 6 9.61 0.00 1.12 1.66 0.06 87.55 Average: 7 6.06 0.00 1.19 5.41 0.03 87.31