---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2007 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 808 27896 0 3461 30904 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:d1:85:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fed1:854a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:49:35:f4 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::42:5bff:fe49:35f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2007) 04/15/26 _x86_64_ (8 CPU) 17:58:00 LINUX RESTART (8 CPU) 17:59:02 tps rtps wtps bread/s bwrtn/s 18:00:01 189.31 44.08 145.23 3162.85 74322.86 18:01:01 243.36 4.77 238.59 472.85 21023.96 18:02:01 120.90 7.42 113.48 682.82 24901.45 Average: 184.49 18.61 165.88 1429.88 39891.50 17:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:01 28870172 31033204 4069048 12.35 93896 2361996 2101916 6.18 1655720 2078044 354660 18:01:01 27339892 30109436 5599328 17.00 105652 2944752 2757468 8.11 2894780 2339880 377632 18:02:01 28556236 31633580 4382984 13.31 118284 3227516 1488932 4.38 1472240 2525628 27228 Average: 28255433 30925407 4683787 14.22 105944 2844755 2116105 6.23 2007580 2314517 253173 17:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:01 lo 64.14 64.14 12.57 12.57 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 ens3 234.05 180.46 3992.47 20.96 0.00 0.00 0.00 0.00 18:01:01 lo 120.80 120.80 22.52 22.52 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 ens3 171.14 137.39 2531.19 14.60 0.00 0.00 0.00 0.00 18:02:01 lo 85.30 85.30 12.73 12.73 0.00 0.00 0.00 0.00 18:02:01 docker0 20.01 21.86 2.13 4.87 0.00 0.00 0.00 0.00 18:02:01 ens3 132.38 79.14 1525.72 13.08 0.00 0.00 0.00 0.00 Average: lo 90.23 90.23 15.96 15.96 0.00 0.00 0.00 0.00 Average: docker0 6.71 7.33 0.71 1.63 0.00 0.00 0.00 0.00 Average: ens3 178.88 132.06 2675.81 16.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2007) 04/15/26 _x86_64_ (8 CPU) 17:58:00 LINUX RESTART (8 CPU) 17:59:02 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 23.67 0.00 1.22 1.19 0.07 73.84 18:00:01 0 19.01 0.00 1.29 0.65 0.07 78.99 18:00:01 1 25.25 0.00 1.41 0.12 0.09 73.14 18:00:01 2 30.24 0.00 1.36 0.51 0.07 67.82 18:00:01 3 30.16 0.00 1.75 0.76 0.10 67.23 18:00:01 4 23.96 0.00 1.48 0.92 0.07 73.58 18:00:01 5 22.66 0.00 0.86 4.07 0.08 72.32 18:00:01 6 19.33 0.00 0.90 0.10 0.05 79.62 18:00:01 7 18.82 0.00 0.70 2.41 0.05 78.02 18:01:01 all 28.12 0.00 1.61 0.81 0.10 69.36 18:01:01 0 33.58 0.00 2.59 1.42 0.10 62.31 18:01:01 1 25.00 0.00 1.83 1.40 0.14 71.63 18:01:01 2 28.03 0.00 2.19 1.74 0.08 67.95 18:01:01 3 29.76 0.00 1.46 0.18 0.12 68.48 18:01:01 4 35.85 0.00 1.64 0.02 0.08 62.41 18:01:01 5 22.00 0.00 1.14 0.82 0.07 75.97 18:01:01 6 28.56 0.00 1.21 0.05 0.10 70.08 18:01:01 7 22.12 0.00 0.84 0.84 0.08 76.12 18:02:01 all 15.09 0.00 1.57 0.50 0.06 82.78 18:02:01 0 16.63 0.00 1.57 0.12 0.05 81.63 18:02:01 1 8.61 0.00 1.19 0.37 0.03 89.80 18:02:01 2 9.71 0.00 1.39 0.42 0.07 88.41 18:02:01 3 22.15 0.00 1.77 0.35 0.07 75.66 18:02:01 4 25.28 0.00 1.49 0.05 0.08 73.10 18:02:01 5 7.56 0.00 1.12 1.42 0.07 89.83 18:02:01 6 13.72 0.00 1.91 0.20 0.05 84.12 18:02:01 7 17.04 0.00 2.09 1.07 0.08 79.71 Average: all 22.28 0.00 1.47 0.83 0.08 75.34 Average: 0 23.09 0.00 1.82 0.73 0.07 74.29 Average: 1 19.55 0.00 1.47 0.63 0.08 78.27 Average: 2 22.62 0.00 1.65 0.89 0.07 74.77 Average: 3 27.34 0.00 1.66 0.43 0.10 70.47 Average: 4 28.38 0.00 1.54 0.33 0.08 69.68 Average: 5 17.38 0.00 1.04 2.10 0.07 79.40 Average: 6 20.54 0.00 1.34 0.12 0.07 77.94 Average: 7 19.33 0.00 1.21 1.43 0.07 77.95