---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4738 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 861 28401 0 2904 30864 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:78:34:08 brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe78:3408/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:a3:91:ef 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::42:69ff:fea3:91ef/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-4738) 10/24/26 _x86_64_ (8 CPU) 09:54:32 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 281.90 29.06 252.84 959.44 79069.76 09:57:01 196.17 21.28 174.89 779.60 71230.00 09:58:01 61.82 4.75 57.07 522.58 30575.17 Average: 179.96 18.36 161.60 753.87 60291.64 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29916944 31665472 3022276 9.18 76532 1974668 1419144 4.18 896260 1818632 306948 09:57:01 28800840 30857548 4138380 12.56 90352 2256972 2300096 6.77 1770996 2031500 44824 09:58:01 29112596 31634864 3826624 11.62 95668 2707624 1434340 4.22 1185712 2285048 11560 Average: 29276793 31385961 3662427 11.12 87517 2313088 1717860 5.05 1284323 2045060 121111 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 222.65 147.41 1738.23 41.24 0.00 0.00 0.00 0.00 09:56:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 419.08 316.81 3067.08 94.46 0.00 0.00 0.00 0.00 09:57:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 ens3 131.44 56.12 908.72 16.52 0.00 0.00 0.00 0.00 09:58:01 lo 1.27 1.27 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 257.72 173.45 1904.68 50.74 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4738) 10/24/26 _x86_64_ (8 CPU) 09:54:32 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 10.71 0.00 1.01 2.05 0.00 86.22 09:56:01 0 3.27 0.00 0.20 0.05 0.00 96.48 09:56:01 1 11.89 0.00 1.10 0.37 0.00 86.64 09:56:01 2 25.77 0.00 2.07 1.20 0.02 70.94 09:56:01 3 28.13 0.00 1.67 1.45 0.00 68.75 09:56:01 4 2.22 0.00 1.06 11.10 0.00 85.62 09:56:01 5 4.27 0.00 1.15 1.92 0.00 92.66 09:56:01 6 7.97 0.00 0.43 0.17 0.00 91.43 09:56:01 7 2.15 0.00 0.40 0.15 0.00 97.30 09:57:01 all 22.94 0.00 1.62 0.79 0.01 74.65 09:57:01 0 12.22 0.00 1.34 0.27 0.02 86.16 09:57:01 1 18.89 0.00 0.81 0.10 0.00 80.20 09:57:01 2 27.74 0.00 1.35 0.47 0.00 70.44 09:57:01 3 34.72 0.00 1.77 0.13 0.02 63.36 09:57:01 4 26.86 0.00 2.39 1.37 0.00 69.37 09:57:01 5 23.96 0.00 1.34 2.14 0.00 72.57 09:57:01 6 21.84 0.00 1.96 0.94 0.00 75.27 09:57:01 7 17.34 0.00 2.07 0.87 0.00 79.72 09:58:01 all 12.29 0.00 1.71 0.40 0.00 85.60 09:58:01 0 4.10 0.00 1.10 0.65 0.00 94.15 09:58:01 1 16.67 0.00 1.54 0.10 0.00 81.69 09:58:01 2 17.13 0.00 2.72 0.25 0.00 79.89 09:58:01 3 4.32 0.00 1.34 0.10 0.00 94.24 09:58:01 4 2.71 0.00 0.60 0.07 0.00 96.63 09:58:01 5 17.04 0.00 1.81 0.79 0.00 80.37 09:58:01 6 33.59 0.00 2.54 1.22 0.02 62.64 09:58:01 7 2.67 0.00 2.00 0.05 0.00 95.27 Average: all 15.31 0.00 1.45 1.08 0.00 82.16 Average: 0 6.53 0.00 0.88 0.32 0.01 92.26 Average: 1 15.82 0.00 1.15 0.19 0.00 82.84 Average: 2 23.55 0.00 2.05 0.64 0.01 73.76 Average: 3 22.40 0.00 1.59 0.56 0.01 75.44 Average: 4 10.61 0.00 1.35 4.16 0.00 83.87 Average: 5 15.09 0.00 1.43 1.61 0.00 81.87 Average: 6 21.13 0.00 1.64 0.77 0.01 76.45 Average: 7 7.38 0.00 1.49 0.36 0.00 90.78