---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12042 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 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 865 23869 0 7432 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:54:1d:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe54:1d53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:00:b3:c4 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::42:97ff:fe00:b3c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12042) 11/12/25 _x86_64_ (8 CPU) 05:43:24 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 255.79 40.33 215.46 2922.45 60685.49 05:46:01 780.14 5.73 774.40 493.52 259672.72 05:47:01 164.56 0.55 164.01 64.92 50197.77 05:48:01 67.57 1.80 65.77 93.98 2442.53 Average: 317.01 12.10 304.91 893.72 93249.63 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 29763092 31698624 3176128 9.64 78384 2157548 1557932 4.58 876868 1982884 413664 05:46:01 23797816 30767480 9141404 27.75 167544 6868812 6895728 20.29 2043808 6434796 132 05:47:01 22504560 29855636 10434660 31.68 198520 7185520 7744484 22.79 3081816 6640240 140 05:48:01 24471960 31616036 8467260 25.71 200432 6967636 1568724 4.62 1375448 6443076 13012 Average: 25134357 30984444 7804863 23.69 161220 5794879 4441717 13.07 1844485 5375249 106737 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 ens3 203.92 147.36 4471.50 32.62 0.00 0.00 0.00 0.00 05:45:01 lo 9.33 9.33 0.95 0.95 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 veth88e82db 0.53 0.70 0.03 0.04 0.00 0.00 0.00 0.00 05:46:01 veth74f17b1 53.54 73.57 8.35 9.92 0.00 0.00 0.00 0.00 05:46:01 veth7bc953f 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:46:01 veth55314fb 1.28 1.75 0.15 0.18 0.00 0.00 0.00 0.00 05:47:01 veth88e82db 8.08 9.10 1.54 0.94 0.00 0.00 0.00 0.00 05:47:01 veth74f17b1 90.92 92.00 18.64 15.71 0.00 0.00 0.00 0.00 05:47:01 veth55314fb 3.87 4.18 0.64 0.68 0.00 0.00 0.00 0.00 05:47:01 vethf1c4291 3.33 4.37 0.63 0.37 0.00 0.00 0.00 0.00 05:48:01 ens3 1843.91 1064.26 41007.37 161.97 0.00 0.00 0.00 0.00 05:48:01 lo 26.46 26.46 2.68 2.68 0.00 0.00 0.00 0.00 05:48:01 docker0 17.25 22.65 2.52 336.99 0.00 0.00 0.00 0.00 Average: ens3 375.27 210.38 10043.86 26.31 0.00 0.00 0.00 0.00 Average: lo 5.63 5.63 0.59 0.59 0.00 0.00 0.00 0.00 Average: docker0 4.31 5.66 0.63 84.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12042) 11/12/25 _x86_64_ (8 CPU) 05:43:24 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 9.89 0.00 1.03 2.14 0.05 86.89 05:45:01 0 0.88 0.00 0.37 0.12 0.02 98.62 05:45:01 1 16.28 0.00 1.49 0.65 0.03 81.55 05:45:01 2 8.57 0.00 0.90 0.58 0.05 89.89 05:45:01 3 0.90 0.00 0.42 0.07 0.02 98.60 05:45:01 4 13.12 0.00 1.35 10.53 0.12 74.87 05:45:01 5 20.35 0.00 1.60 0.80 0.03 77.21 05:45:01 6 4.73 0.00 1.04 3.87 0.05 90.32 05:45:01 7 14.28 0.00 1.12 0.48 0.03 84.08 05:46:01 all 24.04 0.00 9.84 9.19 0.11 56.81 05:46:01 0 23.27 0.00 9.64 4.85 0.10 62.13 05:46:01 1 24.40 0.00 9.51 16.28 0.14 49.68 05:46:01 2 25.35 0.00 9.40 2.79 0.12 62.35 05:46:01 3 25.94 0.00 12.27 34.51 0.14 27.15 05:46:01 4 24.23 0.00 8.99 1.66 0.08 65.04 05:46:01 5 24.09 0.00 9.28 3.01 0.10 63.52 05:46:01 6 21.79 0.00 8.99 5.12 0.14 63.96 05:46:01 7 23.31 0.00 10.63 5.51 0.12 60.43 05:47:01 all 23.54 0.00 3.20 1.17 0.10 71.99 05:47:01 0 26.41 0.00 3.98 3.43 0.12 66.06 05:47:01 1 25.58 0.00 3.47 0.35 0.08 70.51 05:47:01 2 22.71 0.00 3.36 1.02 0.10 72.81 05:47:01 3 24.77 0.00 3.09 0.27 0.10 71.78 05:47:01 4 17.61 0.00 1.99 0.13 0.08 80.18 05:47:01 5 27.97 0.00 3.63 1.33 0.12 66.95 05:47:01 6 20.98 0.00 2.77 0.58 0.08 75.58 05:47:01 7 22.28 0.00 3.33 2.24 0.10 72.04 05:48:01 all 6.16 0.00 0.70 0.24 0.05 92.86 05:48:01 0 3.44 0.00 0.82 1.19 0.05 94.50 05:48:01 1 10.70 0.00 0.92 0.20 0.05 88.13 05:48:01 2 13.25 0.00 0.77 0.07 0.07 85.84 05:48:01 3 5.01 0.00 0.80 0.12 0.02 94.06 05:48:01 4 0.75 0.00 0.38 0.02 0.02 98.83 05:48:01 5 13.78 0.00 0.98 0.07 0.07 85.10 05:48:01 6 1.21 0.00 0.50 0.07 0.03 98.19 05:48:01 7 1.12 0.00 0.43 0.13 0.03 98.28 Average: all 15.87 0.00 3.67 3.16 0.07 77.22 Average: 0 13.46 0.00 3.68 2.39 0.07 80.39 Average: 1 19.21 0.00 3.83 4.33 0.08 72.56 Average: 2 17.45 0.00 3.59 1.11 0.08 77.77 Average: 3 14.08 0.00 4.10 8.61 0.07 73.14 Average: 4 13.89 0.00 3.16 3.09 0.08 79.78 Average: 5 21.53 0.00 3.85 1.30 0.08 73.24 Average: 6 12.14 0.00 3.30 2.40 0.08 82.08 Average: 7 15.20 0.00 3.85 2.08 0.07 78.80