---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11711 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 819 27412 0 3935 30891 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:b8:03:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:feb8:3b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:f9:f0:89 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11711) 07/24/26 _x86_64_ (8 CPU) 11:39:01 LINUX RESTART (8 CPU) 11:40:02 tps rtps wtps bread/s bwrtn/s 11:41:01 214.47 15.74 198.73 328.89 93426.33 11:42:01 266.77 0.57 266.21 11.60 42948.84 11:43:01 52.31 5.32 46.99 477.12 6693.28 Average: 177.65 7.16 170.49 272.22 47434.02 11:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 28988148 30945068 3951072 12.00 84996 2166180 2265892 6.67 1624832 1999220 108604 11:42:01 26479120 29552272 6460100 19.61 145868 3099896 2721448 8.01 3095340 2859132 22080 11:43:01 28133932 31690484 4805288 14.59 152432 3559364 1380048 4.06 1294704 3014340 314388 Average: 27867067 30729275 5072153 15.40 127765 2941813 2122463 6.24 2004959 2624231 148357 11:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 ens3 269.77 234.93 3162.69 43.51 0.00 0.00 0.00 0.00 11:42:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 142.49 98.83 1730.73 14.73 0.00 0.00 0.00 0.00 11:43:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 337.06 294.12 2349.72 2405.99 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 249.66 209.15 2410.20 825.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11711) 07/24/26 _x86_64_ (8 CPU) 11:39:01 LINUX RESTART (8 CPU) 11:40:02 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 13.51 0.00 1.06 1.15 0.05 84.24 11:41:01 0 6.39 0.00 0.73 0.03 0.05 92.79 11:41:01 1 4.43 0.00 0.83 2.57 0.03 92.13 11:41:01 2 9.83 0.00 0.53 3.07 0.05 86.53 11:41:01 3 10.13 0.00 1.71 0.59 0.08 87.48 11:41:01 4 23.07 0.00 0.76 0.20 0.05 75.91 11:41:01 5 36.67 0.00 1.70 0.44 0.07 61.12 11:41:01 6 12.71 0.00 1.36 0.22 0.05 85.67 11:41:01 7 4.82 0.00 0.83 2.07 0.02 92.27 11:42:01 all 22.43 0.00 2.55 0.56 0.06 74.39 11:42:01 0 7.93 0.00 0.75 0.27 0.05 91.00 11:42:01 1 34.45 0.00 4.21 0.12 0.07 61.15 11:42:01 2 38.42 0.00 1.40 0.23 0.07 59.88 11:42:01 3 22.76 0.00 1.90 0.08 0.07 75.19 11:42:01 4 13.04 0.00 0.72 0.00 0.03 86.21 11:42:01 5 6.30 0.00 4.62 0.15 0.05 88.89 11:42:01 6 20.79 0.00 2.69 3.66 0.08 72.77 11:42:01 7 35.85 0.00 4.16 0.00 0.08 59.90 11:43:01 all 24.61 0.00 0.99 0.11 0.06 74.24 11:43:01 0 30.13 0.00 1.04 0.00 0.07 68.76 11:43:01 1 36.30 0.00 2.42 0.05 0.07 61.16 11:43:01 2 9.76 0.00 0.64 0.23 0.08 89.29 11:43:01 3 31.95 0.00 0.67 0.03 0.07 67.28 11:43:01 4 33.92 0.00 1.02 0.10 0.07 64.90 11:43:01 5 24.15 0.00 0.85 0.12 0.05 74.83 11:43:01 6 15.32 0.00 0.75 0.32 0.05 83.56 11:43:01 7 15.52 0.00 0.48 0.02 0.05 83.93 Average: all 20.22 0.00 1.53 0.60 0.06 77.59 Average: 0 14.86 0.00 0.84 0.10 0.06 84.14 Average: 1 25.16 0.00 2.49 0.91 0.06 71.39 Average: 2 19.35 0.00 0.86 1.16 0.07 78.57 Average: 3 21.67 0.00 1.42 0.24 0.07 76.60 Average: 4 23.35 0.00 0.83 0.10 0.05 75.67 Average: 5 22.31 0.00 2.39 0.24 0.06 75.01 Average: 6 16.29 0.00 1.60 1.41 0.06 80.65 Average: 7 18.79 0.00 1.83 0.69 0.05 78.64