---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12142 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 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 812 27766 0 3588 30899 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:43:0c:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe43:ce1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:57:03:92 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::42:3bff:fe57:392/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12142) 06/15/26 _x86_64_ (8 CPU) 16:56:25 LINUX RESTART (8 CPU) 16:57:02 tps rtps wtps bread/s bwrtn/s 16:58:01 157.60 10.88 146.72 1347.84 91191.32 16:59:01 133.21 2.78 130.43 407.67 68340.08 17:00:01 322.58 1.08 321.50 71.59 38747.01 Average: 204.73 4.88 199.84 604.90 65952.61 16:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:58:01 29946380 31761040 2992840 9.09 76676 2039260 1274592 3.75 822176 1860840 258768 16:59:01 27837192 30670988 5102028 15.49 102348 3003076 2950832 8.68 2098864 2621892 24492 17:00:01 28461872 31666960 4477348 13.59 126616 3345808 1427672 4.20 1088880 3008180 27808 Average: 28748481 31366329 4190739 12.72 101880 2796048 1884365 5.54 1336640 2496971 103689 16:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:58:01 lo 2.98 2.98 0.32 0.32 0.00 0.00 0.00 0.00 16:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 ens3 107.22 77.43 1709.18 12.89 0.00 0.00 0.00 0.00 16:59:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 16:59:01 docker0 158.44 207.58 13.91 3584.98 0.00 0.00 0.00 0.00 16:59:01 ens3 368.74 249.73 7054.29 25.58 0.00 0.00 0.00 0.00 16:59:01 veth09f30e9 158.44 207.73 16.08 3584.99 0.00 0.00 0.00 0.29 17:00:01 lo 3.87 3.87 0.41 0.41 0.00 0.00 0.00 0.00 17:00:01 docker0 41.23 58.47 3.09 790.73 0.00 0.00 0.00 0.00 17:00:01 ens3 245.48 190.80 1936.62 688.01 0.00 0.00 0.00 0.00 Average: lo 2.68 2.68 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 66.93 89.18 5.70 1466.72 0.00 0.00 0.00 0.00 Average: ens3 241.22 173.18 3577.07 243.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12142) 06/15/26 _x86_64_ (8 CPU) 16:56:25 LINUX RESTART (8 CPU) 16:57:02 CPU %user %nice %system %iowait %steal %idle 16:58:01 all 9.65 0.00 0.83 1.87 0.04 87.61 16:58:01 0 11.63 0.00 1.27 0.98 0.07 86.05 16:58:01 1 4.00 0.00 0.22 0.08 0.08 95.61 16:58:01 2 8.05 0.00 0.56 0.12 0.02 91.25 16:58:01 3 0.22 0.00 0.10 0.02 0.02 99.64 16:58:01 4 0.17 0.00 0.73 7.45 0.05 91.60 16:58:01 5 20.58 0.00 1.44 0.44 0.05 77.48 16:58:01 6 32.04 0.00 2.10 0.39 0.07 65.39 16:58:01 7 0.53 0.00 0.17 5.52 0.03 93.75 16:59:01 all 33.89 0.00 2.26 0.82 0.08 62.94 16:59:01 0 23.40 0.00 2.51 0.13 0.07 73.89 16:59:01 1 35.60 0.00 2.51 2.96 0.08 58.84 16:59:01 2 25.93 0.00 1.54 0.08 0.07 72.38 16:59:01 3 37.42 0.00 2.14 0.00 0.08 60.35 16:59:01 4 37.44 0.00 2.16 2.41 0.10 57.90 16:59:01 5 39.09 0.00 2.28 0.13 0.08 58.41 16:59:01 6 34.93 0.00 2.46 0.05 0.08 62.48 16:59:01 7 37.31 0.00 2.44 0.79 0.08 59.38 17:00:01 all 14.54 0.00 1.90 1.02 0.05 82.48 17:00:01 0 11.54 0.00 1.62 0.07 0.05 86.72 17:00:01 1 10.46 0.00 2.39 0.02 0.07 87.06 17:00:01 2 22.75 0.00 1.44 0.07 0.03 75.71 17:00:01 3 11.87 0.00 1.54 0.05 0.03 86.50 17:00:01 4 7.65 0.00 1.37 2.29 0.03 88.65 17:00:01 5 12.52 0.00 2.39 2.02 0.07 83.00 17:00:01 6 12.00 0.00 2.73 3.46 0.03 81.78 17:00:01 7 27.60 0.00 1.73 0.20 0.08 70.39 Average: all 19.40 0.00 1.67 1.24 0.06 77.63 Average: 0 15.54 0.00 1.81 0.39 0.06 82.20 Average: 1 16.74 0.00 1.71 1.02 0.08 80.44 Average: 2 18.97 0.00 1.19 0.09 0.04 79.72 Average: 3 16.56 0.00 1.27 0.02 0.04 82.10 Average: 4 15.18 0.00 1.42 4.03 0.06 79.30 Average: 5 24.08 0.00 2.04 0.87 0.07 72.95 Average: 6 26.30 0.00 2.43 1.31 0.06 69.90 Average: 7 21.89 0.00 1.45 2.16 0.07 74.44