---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1659 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 712K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 864 24132 0 7170 30846 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:29:33:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe29:332b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:1d:70:ec 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:a1ff:fe1d:70ec/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-1659) 10/09/25 _x86_64_ (8 CPU) 18:28:24 LINUX RESTART (8 CPU) 18:29:02 tps rtps wtps bread/s bwrtn/s 18:30:01 143.52 28.59 114.93 2482.16 26614.74 18:31:01 662.41 5.03 657.38 473.84 197223.99 18:32:01 112.78 7.27 105.52 1330.04 28349.14 18:33:01 138.19 0.30 137.89 20.40 42773.54 18:34:01 17.08 0.00 17.08 0.00 16055.86 18:35:01 66.47 0.83 65.64 45.99 16771.60 Average: 190.22 6.94 183.28 720.51 54713.48 18:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 28209892 31517896 4729328 14.36 86988 3497404 2909316 8.56 1075188 3278912 1717016 18:31:01 24128880 30555188 8810340 26.75 160316 6361368 6969864 20.51 2263804 5912708 39432 18:32:01 22738164 29657076 10201056 30.97 179804 6797560 8526248 25.09 3294152 6212852 178024 18:33:01 22507372 29537284 10431848 31.67 194496 6875148 8436688 24.82 3769488 5950316 2268 18:34:01 22514196 29544736 10425024 31.65 194568 6875644 8425072 24.79 3762872 5948952 232 18:35:01 24666460 31529100 8272760 25.12 195520 6703296 1687864 4.97 1880124 5755768 11488 Average: 24127494 30390213 8811726 26.75 168615 6185070 6159175 18.12 2674271 5509918 324743 18:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 12.68 12.68 1.20 1.20 0.00 0.00 0.00 0.00 18:30:01 ens3 638.42 404.02 17606.23 38.10 0.00 0.00 0.00 0.00 18:31:01 veth14e659a 1.55 1.57 0.16 0.17 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 vethfc1c0a9 1.30 1.87 0.15 0.18 0.00 0.00 0.00 0.00 18:31:01 vethf6b130f 109.51 126.71 19.29 20.97 0.00 0.00 0.00 0.00 18:32:01 veth14e659a 17.15 14.05 2.15 2.18 0.00 0.00 0.00 0.00 18:32:01 docker0 18.50 31.38 1.12 1086.97 0.00 0.00 0.00 0.00 18:32:01 vethfc1c0a9 2.95 4.03 0.59 0.68 0.00 0.00 0.00 0.00 18:32:01 vethf6b130f 158.77 160.37 39.54 18.17 0.00 0.00 0.00 0.00 18:33:01 veth14e659a 14.30 9.92 1.22 1.48 0.00 0.00 0.00 0.00 18:33:01 docker0 14.20 18.46 2.26 305.52 0.00 0.00 0.00 0.00 18:33:01 vethfc1c0a9 0.17 0.43 0.01 0.03 0.00 0.00 0.00 0.00 18:33:01 vethf6b130f 343.53 345.44 68.10 37.07 0.00 0.00 0.00 0.01 18:34:01 veth14e659a 15.21 10.80 1.30 1.57 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 vethfc1c0a9 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 18:34:01 vethf6b130f 266.76 267.74 50.94 28.44 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 lo 26.36 26.36 2.36 2.36 0.00 0.00 0.00 0.00 18:35:01 ens3 1650.51 1011.05 37175.65 153.69 0.00 0.00 0.00 0.00 Average: docker0 5.46 8.33 0.56 232.72 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 217.30 129.61 6074.77 13.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1659) 10/09/25 _x86_64_ (8 CPU) 18:28:24 LINUX RESTART (8 CPU) 18:29:02 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 12.02 0.00 2.01 1.37 0.04 84.56 18:30:01 0 8.45 0.00 2.14 0.44 0.02 88.95 18:30:01 1 12.79 0.00 2.04 5.99 0.03 79.15 18:30:01 2 8.33 0.00 1.97 0.53 0.03 89.14 18:30:01 3 8.85 0.00 1.68 0.22 0.03 89.21 18:30:01 4 8.71 0.00 1.80 0.14 0.03 89.32 18:30:01 5 13.79 0.00 2.03 0.34 0.09 83.75 18:30:01 6 4.43 0.00 1.72 2.62 0.02 91.22 18:30:01 7 30.81 0.00 2.70 0.70 0.08 65.70 18:31:01 all 24.88 0.00 7.87 9.31 0.09 57.84 18:31:01 0 25.78 0.00 8.22 2.21 0.08 63.71 18:31:01 1 26.38 0.00 7.61 5.67 0.10 60.24 18:31:01 2 25.46 0.00 7.20 7.49 0.10 59.75 18:31:01 3 24.06 0.00 7.95 7.49 0.10 60.41 18:31:01 4 23.89 0.00 9.82 27.35 0.10 38.84 18:31:01 5 25.03 0.00 7.48 2.59 0.08 64.82 18:31:01 6 23.77 0.00 7.44 8.33 0.08 60.37 18:31:01 7 24.67 0.00 7.29 13.52 0.07 54.45 18:32:01 all 19.06 0.00 2.30 1.01 0.07 77.55 18:32:01 0 20.03 0.00 3.13 1.32 0.07 75.46 18:32:01 1 20.78 0.00 2.33 0.27 0.07 76.56 18:32:01 2 22.65 0.00 2.74 0.65 0.07 73.88 18:32:01 3 14.34 0.00 1.79 0.08 0.07 83.72 18:32:01 4 22.39 0.00 1.91 0.22 0.07 75.41 18:32:01 5 19.07 0.00 2.14 0.28 0.07 78.43 18:32:01 6 19.77 0.00 2.19 4.80 0.07 73.16 18:32:01 7 13.47 0.00 2.21 0.47 0.05 83.80 18:33:01 all 8.88 0.00 1.68 6.20 0.06 83.18 18:33:01 0 6.29 0.00 2.07 12.99 0.07 78.58 18:33:01 1 6.31 0.00 1.22 4.37 0.05 88.05 18:33:01 2 9.69 0.00 1.71 6.10 0.08 82.42 18:33:01 3 11.53 0.00 1.92 10.89 0.07 75.59 18:33:01 4 10.75 0.00 1.59 3.46 0.08 84.11 18:33:01 5 7.40 0.00 1.32 1.89 0.07 89.33 18:33:01 6 9.30 0.00 2.25 6.82 0.07 81.56 18:33:01 7 9.81 0.00 1.34 3.05 0.07 85.73 18:34:01 all 1.89 0.00 0.36 0.27 0.04 97.45 18:34:01 0 1.25 0.00 0.42 0.00 0.02 98.31 18:34:01 1 2.50 0.00 0.41 0.00 0.05 97.03 18:34:01 2 2.82 0.00 0.28 0.02 0.03 96.84 18:34:01 3 1.40 0.00 0.45 2.07 0.05 96.02 18:34:01 4 2.30 0.00 0.33 0.00 0.05 97.31 18:34:01 5 2.34 0.00 0.23 0.02 0.03 97.38 18:34:01 6 1.18 0.00 0.57 0.03 0.05 98.16 18:34:01 7 1.27 0.00 0.18 0.02 0.02 98.52 18:35:01 all 3.22 0.00 0.79 1.52 0.04 94.44 18:35:01 0 1.80 0.00 0.73 0.17 0.03 97.26 18:35:01 1 1.46 0.00 0.60 0.74 0.03 97.17 18:35:01 2 1.42 0.00 0.80 0.37 0.05 97.36 18:35:01 3 1.32 0.00 0.72 8.24 0.03 89.69 18:35:01 4 11.99 0.00 1.07 0.67 0.05 86.22 18:35:01 5 4.53 0.00 1.00 0.84 0.03 93.59 18:35:01 6 1.80 0.00 0.65 0.37 0.03 97.14 18:35:01 7 1.45 0.00 0.73 0.77 0.07 96.98 Average: all 11.63 0.00 2.49 3.28 0.06 82.54 Average: 0 10.58 0.00 2.78 2.86 0.05 83.74 Average: 1 11.66 0.00 2.36 2.83 0.06 83.10 Average: 2 11.71 0.00 2.45 2.52 0.06 83.26 Average: 3 10.21 0.00 2.41 4.84 0.06 82.48 Average: 4 13.32 0.00 2.74 5.27 0.06 78.61 Average: 5 12.01 0.00 2.36 0.99 0.06 84.58 Average: 6 10.04 0.00 2.46 3.82 0.05 83.62 Average: 7 13.52 0.00 2.40 3.08 0.06 80.94