---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3674 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 821 27754 0 3591 30889 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:db:69:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fedb:69c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:bf:e1:83 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:a0ff:febf:e183/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3674) 05/25/26 _x86_64_ (8 CPU) 22:55:23 LINUX RESTART (8 CPU) 22:56:02 tps rtps wtps bread/s bwrtn/s 22:57:01 153.41 10.96 142.45 1356.52 79615.79 22:58:01 142.54 2.23 140.31 365.01 87244.79 22:59:01 315.44 3.68 311.76 153.15 37977.21 Average: 204.09 5.60 198.49 620.78 68214.25 22:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 29922632 31741360 3016588 9.16 77128 2043684 1442008 4.24 843032 1864112 253108 22:58:01 27700532 30589992 5238688 15.90 103608 3056064 3068136 9.03 2222840 2626340 37200 22:59:01 28438644 31648832 4500576 13.66 127160 3350460 1471220 4.33 1102564 3013420 8900 Average: 28687269 31326728 4251951 12.91 102632 2816736 1993788 5.87 1389479 2501291 99736 22:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 ens3 108.44 83.63 1747.13 15.25 0.00 0.00 0.00 0.00 22:57:01 lo 3.46 3.46 0.39 0.39 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 vethb9fbe07 191.35 255.69 19.03 4288.21 0.00 0.00 0.00 0.35 22:58:01 ens3 422.21 277.47 7754.79 26.71 0.00 0.00 0.00 0.00 22:58:01 lo 0.73 0.73 0.10 0.10 0.00 0.00 0.00 0.00 22:58:01 docker0 191.35 255.54 16.42 4288.20 0.00 0.00 0.00 0.00 22:59:01 ens3 182.42 162.88 1235.49 684.37 0.00 0.00 0.00 0.00 22:59:01 lo 3.87 3.87 0.41 0.41 0.00 0.00 0.00 0.00 22:59:01 docker0 7.88 10.23 0.59 89.96 0.00 0.00 0.00 0.00 Average: ens3 238.41 175.17 3589.24 243.40 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 66.78 89.08 5.70 1467.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3674) 05/25/26 _x86_64_ (8 CPU) 22:55:23 LINUX RESTART (8 CPU) 22:56:02 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 9.85 0.00 0.88 2.20 0.04 87.02 22:57:01 0 9.49 0.00 0.92 0.31 0.02 89.27 22:57:01 1 11.95 0.00 0.95 2.05 0.05 85.00 22:57:01 2 16.53 0.00 1.32 0.70 0.05 81.40 22:57:01 3 3.00 0.00 0.63 0.90 0.03 95.44 22:57:01 4 17.33 0.00 1.27 3.64 0.07 77.70 22:57:01 5 1.02 0.00 0.25 0.46 0.02 98.25 22:57:01 6 17.61 0.00 1.41 9.59 0.07 71.32 22:57:01 7 1.87 0.00 0.32 0.02 0.03 97.76 22:58:01 all 34.98 0.00 2.02 1.93 0.09 60.98 22:58:01 0 36.46 0.00 2.63 0.00 0.10 60.81 22:58:01 1 33.56 0.00 1.96 0.50 0.08 63.89 22:58:01 2 41.28 0.00 1.86 0.03 0.08 56.74 22:58:01 3 42.90 0.00 2.13 6.56 0.08 48.33 22:58:01 4 37.66 0.00 2.03 0.00 0.10 60.21 22:58:01 5 23.49 0.00 1.54 0.71 0.08 74.17 22:58:01 6 32.19 0.00 1.56 6.29 0.07 59.89 22:58:01 7 32.40 0.00 2.49 1.39 0.07 63.65 22:59:01 all 11.44 0.00 1.59 1.66 0.04 85.27 22:59:01 0 7.01 0.00 1.09 0.03 0.02 91.85 22:59:01 1 26.49 0.00 1.82 0.74 0.05 70.90 22:59:01 2 18.43 0.00 2.11 0.47 0.07 78.93 22:59:01 3 8.08 0.00 0.82 0.03 0.07 91.00 22:59:01 4 5.68 0.00 2.48 4.02 0.03 87.79 22:59:01 5 5.72 0.00 1.35 0.41 0.03 92.48 22:59:01 6 3.66 0.00 1.31 3.08 0.03 91.92 22:59:01 7 16.51 0.00 1.75 4.56 0.05 77.12 Average: all 18.79 0.00 1.50 1.93 0.06 77.72 Average: 0 17.68 0.00 1.55 0.11 0.04 80.61 Average: 1 24.05 0.00 1.58 1.09 0.06 73.22 Average: 2 25.44 0.00 1.77 0.40 0.07 72.33 Average: 3 18.04 0.00 1.19 2.50 0.06 78.21 Average: 4 20.23 0.00 1.93 2.55 0.07 75.22 Average: 5 10.14 0.00 1.06 0.53 0.04 88.23 Average: 6 17.81 0.00 1.43 6.30 0.06 74.41 Average: 7 16.97 0.00 1.52 2.00 0.05 79.45