---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12440 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 11G 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 879 28017 0 3271 30833 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:62:80:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe62:80b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:79:8c:19 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::42:1cff:fe79:8c19/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12440) 07/13/26 _x86_64_ (8 CPU) 15:55:30 LINUX RESTART (8 CPU) 15:56:02 tps rtps wtps bread/s bwrtn/s 15:57:01 263.07 22.06 241.01 735.47 83818.88 15:58:01 175.07 22.56 152.51 929.58 56923.05 15:59:01 114.60 4.65 109.95 597.63 30829.80 Average: 183.81 16.39 167.41 754.33 57041.84 15:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:57:01 30007032 31737892 2932188 8.90 76828 1955748 1378844 4.06 807796 1813276 282680 15:58:01 28001888 29973676 4937332 14.99 86264 2180252 3398652 10.00 2624324 1986592 1552 15:59:01 28685648 31565676 4253572 12.91 107804 3040568 1478280 4.35 1184896 2680932 26596 Average: 28898189 31092415 4041031 12.27 90299 2392189 2085259 6.14 1539005 2160267 103609 15:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 15:57:01 ens3 142.86 90.41 1377.85 28.44 0.00 0.00 0.00 0.00 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 lo 18.00 18.00 2.33 2.33 0.00 0.00 0.00 0.00 15:58:01 ens3 1140.76 748.58 2655.55 229.55 0.00 0.00 0.00 0.00 15:59:01 docker0 2.10 2.68 0.40 0.53 0.00 0.00 0.00 0.00 15:59:01 lo 9.18 9.18 1.43 1.43 0.00 0.00 0.00 0.00 15:59:01 ens3 605.87 289.09 6937.57 51.00 0.00 0.00 0.00 0.00 Average: docker0 0.70 0.90 0.13 0.18 0.00 0.00 0.00 0.00 Average: lo 9.53 9.53 1.31 1.31 0.00 0.00 0.00 0.00 Average: ens3 632.55 377.62 3669.72 103.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12440) 07/13/26 _x86_64_ (8 CPU) 15:55:30 LINUX RESTART (8 CPU) 15:56:02 CPU %user %nice %system %iowait %steal %idle 15:57:01 all 9.93 0.00 0.90 1.66 0.03 87.48 15:57:01 0 22.72 0.00 1.80 0.73 0.05 74.71 15:57:01 1 6.24 0.00 0.61 0.12 0.03 93.00 15:57:01 2 6.38 0.00 0.51 0.88 0.03 92.19 15:57:01 3 0.73 0.00 0.78 5.34 0.05 93.09 15:57:01 4 1.16 0.00 0.17 5.07 0.02 93.59 15:57:01 5 11.54 0.00 1.04 0.14 0.03 87.25 15:57:01 6 8.19 0.00 0.85 0.14 0.02 90.81 15:57:01 7 22.41 0.00 1.48 0.90 0.03 75.17 15:58:01 all 21.04 0.00 1.69 0.57 0.06 76.64 15:58:01 0 16.30 0.00 1.72 0.70 0.03 81.25 15:58:01 1 30.37 0.00 1.66 0.23 0.07 67.66 15:58:01 2 19.60 0.00 2.59 0.05 0.05 77.71 15:58:01 3 20.87 0.00 1.51 1.49 0.07 76.07 15:58:01 4 23.76 0.00 2.29 1.28 0.07 72.60 15:58:01 5 19.72 0.00 1.14 0.07 0.07 79.01 15:58:01 6 17.38 0.00 1.30 0.15 0.07 81.10 15:58:01 7 20.27 0.00 1.30 0.55 0.07 77.81 15:59:01 all 20.11 0.00 3.01 0.53 0.07 76.29 15:59:01 0 23.30 0.00 3.89 2.33 0.07 70.41 15:59:01 1 23.03 0.00 2.72 0.10 0.07 74.09 15:59:01 2 17.58 0.00 2.46 0.05 0.08 79.82 15:59:01 3 16.10 0.00 2.59 0.13 0.07 81.12 15:59:01 4 15.15 0.00 3.31 0.81 0.08 80.65 15:59:01 5 34.65 0.00 3.63 0.13 0.08 61.50 15:59:01 6 15.37 0.00 2.72 0.55 0.07 81.28 15:59:01 7 15.72 0.00 2.74 0.12 0.07 81.35 Average: all 17.06 0.00 1.87 0.91 0.06 80.10 Average: 0 20.76 0.00 2.47 1.25 0.05 75.46 Average: 1 19.96 0.00 1.67 0.15 0.06 78.17 Average: 2 14.55 0.00 1.86 0.33 0.06 83.21 Average: 3 12.62 0.00 1.63 2.31 0.06 83.38 Average: 4 13.43 0.00 1.93 2.37 0.06 82.21 Average: 5 22.00 0.00 1.94 0.11 0.06 75.89 Average: 6 13.67 0.00 1.63 0.28 0.05 84.37 Average: 7 19.45 0.00 1.84 0.52 0.06 78.13