---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-232 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 12G 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 858 27838 0 3470 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:89:10:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe89:1089/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:0f:bb:a1 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:bdff:fe0f:bba1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-232) 05/14/26 _x86_64_ (8 CPU) 14:58:53 LINUX RESTART (8 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:02 393.50 73.93 319.58 5300.63 111829.52 15:01:01 192.30 43.11 149.19 3138.39 88671.77 15:02:01 264.34 7.35 256.99 924.38 34619.30 15:03:01 110.96 5.38 105.58 249.52 12665.64 Average: 240.46 32.40 208.06 2400.40 61842.65 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:02 30060320 31631340 2878900 8.74 65056 1817848 1483948 4.37 949932 1638180 206456 15:01:01 28697800 30872656 4241420 12.88 99144 2366884 2081856 6.13 1827856 2076984 174320 15:02:01 26970436 30032048 5968784 18.12 115564 3214776 3077748 9.06 2979720 2592308 251548 15:03:01 28502272 31587356 4436948 13.47 119740 3233248 1485696 4.37 1526848 2525328 2980 Average: 28557707 31030850 4381513 13.30 99876 2658189 2032312 5.98 1821089 2208200 158826 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 15:00:02 ens3 306.91 215.28 1682.14 71.61 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 lo 109.68 109.68 17.40 17.40 0.00 0.00 0.00 0.00 15:01:01 ens3 263.29 204.43 4003.69 24.26 0.00 0.00 0.00 0.00 15:02:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 15:02:01 lo 92.85 92.85 19.38 19.38 0.00 0.00 0.00 0.00 15:02:01 veth3990a75 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 15:02:01 ens3 279.35 201.78 4020.00 18.68 0.00 0.00 0.00 0.00 15:03:01 docker0 20.31 22.24 2.14 4.89 0.00 0.00 0.00 0.00 15:03:01 lo 79.07 79.07 12.02 12.02 0.00 0.00 0.00 0.00 15:03:01 ens3 31.59 25.52 35.19 9.33 0.00 0.00 0.00 0.00 Average: docker0 5.12 5.63 0.54 1.23 0.00 0.00 0.00 0.00 Average: lo 70.68 70.68 12.23 12.23 0.00 0.00 0.00 0.00 Average: ens3 220.11 161.59 2429.02 31.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-232) 05/14/26 _x86_64_ (8 CPU) 14:58:53 LINUX RESTART (8 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:02 all 9.26 0.00 1.35 2.54 0.04 86.81 15:00:02 0 4.45 0.00 1.59 3.76 0.03 90.17 15:00:02 1 21.96 0.00 1.65 1.34 0.05 75.00 15:00:02 2 15.59 0.00 1.60 1.52 0.03 81.26 15:00:02 3 6.10 0.00 0.82 0.47 0.03 92.58 15:00:02 4 3.92 0.00 2.11 6.87 0.07 87.02 15:00:02 5 14.91 0.00 1.12 0.47 0.05 83.46 15:00:02 6 4.24 0.00 0.68 0.45 0.03 94.59 15:00:02 7 2.92 0.00 1.19 5.46 0.05 90.38 15:01:01 all 25.71 0.00 1.32 1.34 0.07 71.57 15:01:01 0 16.83 0.00 0.97 0.32 0.03 81.85 15:01:01 1 43.84 0.00 1.90 3.52 0.12 50.62 15:01:01 2 29.56 0.00 1.72 0.36 0.07 68.29 15:01:01 3 24.95 0.00 0.95 0.05 0.07 73.98 15:01:01 4 23.01 0.00 1.40 2.40 0.09 73.11 15:01:01 5 24.28 0.00 0.86 0.20 0.05 74.60 15:01:01 6 19.81 0.00 0.90 0.58 0.05 78.66 15:01:01 7 23.36 0.00 1.87 3.27 0.07 71.44 15:02:01 all 30.61 0.00 2.33 0.93 0.10 66.03 15:02:01 0 31.43 0.00 2.98 2.98 0.10 62.51 15:02:01 1 33.25 0.00 2.71 0.82 0.10 63.11 15:02:01 2 27.80 0.00 2.68 0.35 0.10 69.07 15:02:01 3 26.98 0.00 2.26 0.02 0.10 70.64 15:02:01 4 29.59 0.00 1.81 1.83 0.08 66.69 15:02:01 5 36.15 0.00 2.53 0.03 0.10 61.18 15:02:01 6 29.78 0.00 1.91 0.89 0.10 67.32 15:02:01 7 29.93 0.00 1.73 0.47 0.10 67.77 15:03:01 all 15.16 0.00 1.12 0.42 0.05 83.25 15:03:01 0 6.15 0.00 0.72 0.08 0.03 93.01 15:03:01 1 11.31 0.00 1.02 1.47 0.05 86.16 15:03:01 2 23.53 0.00 0.90 0.20 0.07 75.30 15:03:01 3 27.41 0.00 1.73 0.08 0.08 70.69 15:03:01 4 24.09 0.00 1.79 0.32 0.07 73.73 15:03:01 5 6.79 0.00 1.02 0.07 0.03 92.09 15:03:01 6 9.71 0.00 0.97 1.05 0.03 88.23 15:03:01 7 12.31 0.00 0.82 0.13 0.03 86.70 Average: all 20.15 0.00 1.53 1.31 0.07 76.95 Average: 0 14.69 0.00 1.56 1.79 0.05 81.90 Average: 1 27.51 0.00 1.82 1.78 0.08 68.81 Average: 2 24.09 0.00 1.72 0.61 0.07 73.51 Average: 3 21.34 0.00 1.44 0.16 0.07 76.99 Average: 4 20.14 0.00 1.78 2.86 0.08 75.15 Average: 5 20.50 0.00 1.38 0.19 0.06 77.86 Average: 6 15.85 0.00 1.12 0.74 0.05 82.23 Average: 7 17.09 0.00 1.40 2.33 0.06 79.12