---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6749 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 13G 143G 9% / 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 890 26067 0 5209 30820 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:ec:b1:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:feec:b148/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:d3:38:5b 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-6749) 02/10/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 197.12 18.59 178.53 369.43 106488.93 12:25:01 197.92 16.03 181.89 1357.91 91707.38 12:26:01 79.02 4.35 74.67 239.96 17436.83 Average: 157.80 12.96 144.84 657.36 71684.39 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29788536 31482676 3150684 9.57 80620 1915592 1977712 5.82 1088612 1751932 130880 12:25:01 25176316 29881804 7762904 23.57 108952 4797568 5037104 14.82 2778828 4501876 338452 12:26:01 26624144 31496112 6315076 19.17 115448 4950300 1534940 4.52 1431496 4414304 390940 Average: 27196332 30953531 5742888 17.43 101673 3887820 2849919 8.39 1766312 3556037 286757 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 145.01 115.96 1600.45 26.81 0.00 0.00 0.00 0.00 12:24:01 lo 1.76 1.76 0.21 0.21 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 vethb9ef6f7 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 br-97bfe58813ab 0.07 0.17 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 vethb7a9c6b 0.08 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 ens3 872.45 523.71 11309.65 103.61 0.00 0.00 0.00 0.00 12:26:01 ens3 431.24 381.95 1911.11 1529.59 0.00 0.00 0.00 0.00 12:26:01 lo 18.48 18.48 1.77 1.77 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 484.79 341.80 4959.06 556.28 0.00 0.00 0.00 0.00 Average: lo 4.88 4.88 0.48 0.48 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-6749) 02/10/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 14.70 0.00 1.05 1.68 0.04 82.54 12:24:01 0 23.97 0.00 1.53 0.32 0.05 74.13 12:24:01 1 34.12 0.00 2.82 3.27 0.07 59.73 12:24:01 2 6.30 0.00 0.34 0.03 0.03 93.30 12:24:01 3 9.95 0.00 0.32 0.00 0.03 89.70 12:24:01 4 4.15 0.00 0.31 0.00 0.02 95.53 12:24:01 5 10.13 0.00 0.99 0.00 0.03 88.85 12:24:01 6 20.34 0.00 1.23 9.78 0.10 68.54 12:24:01 7 8.77 0.00 0.85 0.07 0.02 90.29 12:25:01 all 26.74 0.00 4.71 1.13 0.08 67.35 12:25:01 0 20.29 0.00 5.01 0.22 0.07 74.42 12:25:01 1 27.28 0.00 3.70 0.15 0.08 68.78 12:25:01 2 25.07 0.00 4.30 6.73 0.07 63.83 12:25:01 3 27.17 0.00 3.53 0.66 0.07 68.58 12:25:01 4 32.02 0.00 5.53 0.26 0.09 62.11 12:25:01 5 29.87 0.00 6.37 0.34 0.08 63.34 12:25:01 6 19.83 0.00 4.47 0.24 0.07 75.40 12:25:01 7 32.43 0.00 4.83 0.49 0.08 62.16 12:26:01 all 17.52 0.00 1.51 0.25 0.05 80.66 12:26:01 0 19.67 0.00 1.13 0.10 0.05 79.05 12:26:01 1 10.03 0.00 1.61 0.02 0.03 88.31 12:26:01 2 19.60 0.00 2.23 1.54 0.07 76.56 12:26:01 3 21.75 0.00 1.45 0.15 0.07 76.58 12:26:01 4 17.73 0.00 1.47 0.05 0.03 80.71 12:26:01 5 21.14 0.00 1.79 0.10 0.05 76.93 12:26:01 6 16.61 0.00 1.00 0.02 0.05 82.32 12:26:01 7 13.65 0.00 1.37 0.07 0.07 84.84 Average: all 19.66 0.00 2.42 1.02 0.06 76.85 Average: 0 21.30 0.00 2.56 0.21 0.06 75.88 Average: 1 23.75 0.00 2.71 1.13 0.06 72.35 Average: 2 16.98 0.00 2.28 2.76 0.06 77.92 Average: 3 19.65 0.00 1.77 0.27 0.06 78.25 Average: 4 17.95 0.00 2.43 0.10 0.05 79.48 Average: 5 20.40 0.00 3.05 0.15 0.06 76.35 Average: 6 18.92 0.00 2.24 3.30 0.07 75.47 Average: 7 18.30 0.00 2.35 0.21 0.06 79.09