---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-181 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 830 27902 0 3434 30883 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:3a:93:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe3a:935a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:fd:6e:e2 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::42:4ff:fefd:6ee2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-181) 05/14/26 _x86_64_ (8 CPU) 14:51:32 LINUX RESTART (8 CPU) 14:52:01 tps rtps wtps bread/s bwrtn/s 14:53:02 327.67 68.35 259.32 4575.42 144834.77 14:54:01 172.89 45.09 127.79 3469.65 22823.25 14:55:01 348.48 9.47 339.01 754.94 34775.00 Average: 283.64 40.95 242.68 2930.80 67748.63 14:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:53:02 30212128 31738932 2727092 8.28 66464 1773364 1377088 4.05 809092 1631992 170204 14:54:01 28529688 30746020 4409532 13.39 101784 2405448 2268476 6.67 1995712 2071896 131628 14:55:01 28640328 31678996 4298892 13.05 114632 3192852 1711464 5.04 1383092 2529156 2524 Average: 29127381 31387983 3811839 11.57 94293 2457221 1785676 5.25 1395965 2077681 101452 14:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:53:02 ens3 316.18 220.81 1699.00 74.15 0.00 0.00 0.00 0.00 14:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:53:02 lo 2.38 2.38 0.25 0.25 0.00 0.00 0.00 0.00 14:54:01 ens3 273.55 211.24 4415.35 26.42 0.00 0.00 0.00 0.00 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 lo 109.07 109.07 20.87 20.87 0.00 0.00 0.00 0.00 14:55:01 ens3 225.16 162.26 3271.19 15.99 0.00 0.00 0.00 0.00 14:55:01 docker0 3.65 4.67 0.39 0.66 0.00 0.00 0.00 0.00 14:55:01 lo 55.67 55.67 13.32 13.32 0.00 0.00 0.00 0.00 14:55:01 veth959b555 0.13 0.40 0.01 0.03 0.00 0.00 0.00 0.00 Average: ens3 271.63 198.03 3120.93 38.93 0.00 0.00 0.00 0.00 Average: docker0 1.22 1.56 0.13 0.22 0.00 0.00 0.00 0.00 Average: lo 55.39 55.39 11.43 11.43 0.00 0.00 0.00 0.00 Average: veth959b555 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-181) 05/14/26 _x86_64_ (8 CPU) 14:51:32 LINUX RESTART (8 CPU) 14:52:01 CPU %user %nice %system %iowait %steal %idle 14:53:02 all 9.77 0.00 1.20 2.74 0.04 86.26 14:53:02 0 32.59 0.00 2.20 1.37 0.05 63.80 14:53:02 1 14.17 0.00 1.07 0.60 0.03 84.13 14:53:02 2 7.29 0.00 0.98 0.58 0.02 91.13 14:53:02 3 4.14 0.00 1.14 10.24 0.07 84.41 14:53:02 4 3.22 0.00 0.63 0.52 0.02 95.62 14:53:02 5 8.58 0.00 2.10 6.16 0.05 83.10 14:53:02 6 2.21 0.00 1.10 2.39 0.03 94.27 14:53:02 7 5.85 0.00 0.35 0.12 0.02 93.66 14:54:01 all 27.59 0.00 1.33 0.99 0.07 70.02 14:54:01 0 26.01 0.00 0.56 0.03 0.07 73.32 14:54:01 1 26.49 0.00 1.71 0.91 0.08 70.80 14:54:01 2 34.83 0.00 1.86 1.36 0.09 61.86 14:54:01 3 27.14 0.00 1.24 0.65 0.07 70.90 14:54:01 4 30.28 0.00 1.98 1.69 0.08 65.95 14:54:01 5 22.51 0.00 1.04 1.84 0.07 74.55 14:54:01 6 27.63 0.00 1.04 0.97 0.07 70.30 14:54:01 7 25.84 0.00 1.19 0.46 0.09 72.42 14:55:01 all 24.68 0.00 2.12 1.01 0.08 72.11 14:55:01 0 23.22 0.00 1.54 0.18 0.05 75.00 14:55:01 1 29.12 0.00 2.78 0.17 0.08 67.85 14:55:01 2 20.65 0.00 1.64 0.10 0.08 77.52 14:55:01 3 22.75 0.00 1.84 0.05 0.07 75.29 14:55:01 4 25.79 0.00 2.06 1.59 0.07 70.50 14:55:01 5 17.75 0.00 1.93 0.69 0.08 79.55 14:55:01 6 24.42 0.00 2.38 4.06 0.10 69.03 14:55:01 7 33.77 0.00 2.82 1.26 0.10 62.05 Average: all 20.63 0.00 1.55 1.58 0.06 76.17 Average: 0 27.29 0.00 1.44 0.53 0.06 70.69 Average: 1 23.24 0.00 1.85 0.56 0.07 74.29 Average: 2 20.82 0.00 1.49 0.68 0.06 76.95 Average: 3 17.98 0.00 1.41 3.65 0.07 76.89 Average: 4 19.69 0.00 1.56 1.26 0.06 77.43 Average: 5 16.24 0.00 1.70 2.91 0.07 79.09 Average: 6 18.01 0.00 1.51 2.48 0.07 77.93 Average: 7 21.77 0.00 1.45 0.61 0.07 76.10