---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-501 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: 2799.996 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 855 27232 0 4079 30855 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:3b:37:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe3b:37c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:b6:fc:ed 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::42:56ff:feb6:fced/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-501) 07/17/26 _x86_64_ (8 CPU) 11:56:02 LINUX RESTART (8 CPU) 11:57:01 tps rtps wtps bread/s bwrtn/s 11:58:01 170.98 35.43 135.55 2841.60 74133.20 11:59:01 362.45 23.06 339.39 1876.17 25698.63 12:00:01 116.85 4.85 112.00 549.11 43798.83 Average: 216.77 21.11 195.66 1755.57 47874.20 11:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:58:01 29407948 31432900 3531272 10.72 77984 2245184 1872980 5.51 1167324 2045564 351572 11:59:01 27046368 30290600 5892852 17.89 104900 3412780 2618440 7.70 2775728 2740608 820484 12:00:01 27892144 31595584 5047076 15.32 116312 3842220 1777204 5.23 1665036 2974568 14808 Average: 28115487 31106361 4823733 14.64 99732 3166728 2089541 6.15 1869363 2586913 395621 11:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:58:01 lo 2.52 2.52 0.39 0.39 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 ens3 432.53 303.22 3759.35 28.45 0.00 0.00 0.00 0.00 11:59:01 lo 216.98 216.98 42.46 42.46 0.00 0.00 0.00 0.00 11:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 ens3 246.08 199.17 4832.93 20.60 0.00 0.00 0.00 0.00 12:00:01 lo 115.73 115.73 18.69 18.69 0.00 0.00 0.00 0.00 12:00:01 docker0 19.88 21.58 2.06 4.81 0.00 0.00 0.00 0.00 12:00:01 ens3 167.89 96.27 2281.00 10.71 0.00 0.00 0.00 0.00 12:00:01 veth5b7c06f 0.15 0.43 0.01 0.03 0.00 0.00 0.00 0.00 Average: lo 111.75 111.75 20.52 20.52 0.00 0.00 0.00 0.00 Average: docker0 6.63 7.19 0.69 1.60 0.00 0.00 0.00 0.00 Average: ens3 282.16 199.54 3624.49 19.92 0.00 0.00 0.00 0.00 Average: veth5b7c06f 0.05 0.14 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-501) 07/17/26 _x86_64_ (8 CPU) 11:56:02 LINUX RESTART (8 CPU) 11:57:01 CPU %user %nice %system %iowait %steal %idle 11:58:01 all 9.08 0.00 0.87 2.14 0.04 87.87 11:58:01 0 2.27 0.00 0.42 1.74 0.03 95.54 11:58:01 1 4.40 0.00 0.49 0.55 0.05 94.51 11:58:01 2 25.49 0.00 1.74 1.91 0.07 70.80 11:58:01 3 2.62 0.00 0.27 0.32 0.02 96.78 11:58:01 4 11.87 0.00 0.68 0.95 0.03 86.46 11:58:01 5 2.75 0.00 0.50 0.02 0.05 96.68 11:58:01 6 4.27 0.00 0.49 11.09 0.03 84.12 11:58:01 7 18.93 0.00 2.36 0.60 0.07 78.04 11:59:01 all 34.19 0.00 1.95 0.78 0.11 62.97 11:59:01 0 31.20 0.00 2.15 1.26 0.12 65.28 11:59:01 1 36.85 0.00 2.15 0.15 0.10 60.74 11:59:01 2 45.12 0.00 2.73 0.82 0.13 51.20 11:59:01 3 32.64 0.00 1.53 0.00 0.10 65.73 11:59:01 4 31.55 0.00 1.26 0.08 0.13 66.97 11:59:01 5 30.76 0.00 2.89 3.23 0.12 63.00 11:59:01 6 33.14 0.00 1.74 0.64 0.10 64.37 11:59:01 7 32.12 0.00 1.17 0.05 0.10 66.55 12:00:01 all 21.21 0.00 1.80 4.13 0.64 72.21 12:00:01 0 18.07 0.00 2.25 0.03 0.20 79.45 12:00:01 1 22.04 0.00 1.56 6.60 0.77 69.03 12:00:01 2 30.67 0.00 3.09 1.24 0.10 64.90 12:00:01 3 21.39 0.00 1.42 0.13 0.75 76.31 12:00:01 4 15.30 0.00 1.13 0.18 0.62 82.77 12:00:01 5 19.36 0.00 1.13 10.46 1.91 67.14 12:00:01 6 21.04 0.00 1.64 14.18 0.64 62.50 12:00:01 7 21.95 0.00 2.13 0.22 0.15 75.55 Average: all 21.47 0.00 1.54 2.35 0.27 74.37 Average: 0 17.09 0.00 1.60 1.01 0.12 80.18 Average: 1 21.11 0.00 1.40 2.44 0.31 74.74 Average: 2 33.76 0.00 2.52 1.32 0.10 62.30 Average: 3 18.86 0.00 1.07 0.15 0.29 79.63 Average: 4 19.55 0.00 1.02 0.41 0.26 78.76 Average: 5 17.63 0.00 1.51 4.61 0.70 75.55 Average: 6 19.43 0.00 1.29 8.64 0.26 70.38 Average: 7 24.33 0.00 1.89 0.29 0.11 73.38