---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43231 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 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 858 28562 0 2746 30872 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:fc:93:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fefc:93c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:c3:fb:24 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::42:14ff:fec3:fb24/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43231) 09/03/25 _x86_64_ (8 CPU) 09:54:20 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 161.53 17.84 143.69 353.35 64018.26 09:57:01 154.86 9.23 145.63 836.66 86751.67 Average: 158.19 13.54 144.66 594.98 75384.02 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29798288 31487464 3140932 9.54 79920 1911748 1992568 5.86 1082720 1750304 128636 09:57:01 28246236 30787912 4692984 14.25 90672 2735148 2673364 7.87 1973112 2366020 428 Average: 29022262 31137688 3916958 11.89 85296 2323448 2332966 6.86 1527916 2058162 64532 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 ens3 111.08 93.62 1337.01 22.19 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 09:57:01 veth109fd3c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 351.67 289.80 3170.57 56.84 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 vethfb26fd0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth109fd3c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 231.37 191.70 2253.72 39.51 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethfb26fd0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43231) 09/03/25 _x86_64_ (8 CPU) 09:54:20 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 11.45 0.00 0.82 2.22 0.04 85.46 09:56:01 0 27.87 0.00 1.70 0.72 0.05 69.66 09:56:01 1 21.23 0.00 1.92 3.21 0.05 73.60 09:56:01 2 5.71 0.00 0.77 1.49 0.08 91.95 09:56:01 3 10.54 0.00 0.78 0.37 0.02 88.29 09:56:01 4 2.51 0.00 0.07 7.85 0.03 89.54 09:56:01 5 9.04 0.00 0.62 2.75 0.03 87.56 09:56:01 6 3.13 0.00 0.13 0.00 0.02 96.72 09:56:01 7 11.67 0.00 0.58 1.32 0.03 86.39 09:57:01 all 19.34 0.00 1.50 1.99 0.07 77.11 09:57:01 0 18.99 0.00 1.37 0.03 0.08 79.52 09:57:01 1 12.58 0.00 1.19 1.74 0.05 84.44 09:57:01 2 30.92 0.00 2.01 2.17 0.08 64.81 09:57:01 3 18.87 0.00 0.55 0.95 0.08 79.54 09:57:01 4 15.63 0.00 1.40 4.96 0.07 77.94 09:57:01 5 23.47 0.00 2.57 5.00 0.08 68.88 09:57:01 6 20.26 0.00 1.39 0.17 0.07 78.12 09:57:01 7 13.97 0.00 1.52 0.89 0.05 83.56 Average: all 15.39 0.00 1.16 2.10 0.06 81.30 Average: 0 23.43 0.00 1.54 0.38 0.07 74.59 Average: 1 16.91 0.00 1.55 2.47 0.05 79.01 Average: 2 18.31 0.00 1.39 1.83 0.08 78.39 Average: 3 14.70 0.00 0.67 0.66 0.05 83.92 Average: 4 9.03 0.00 0.73 6.42 0.05 83.77 Average: 5 16.22 0.00 1.59 3.87 0.06 78.26 Average: 6 11.68 0.00 0.76 0.08 0.04 87.43 Average: 7 12.82 0.00 1.05 1.10 0.04 84.98