---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11475 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: 2800.000 BogoMIPS: 5600.00 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 843 27389 0 3934 30868 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:91:b2:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe91:b202/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:03:51:e5 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-11475) 07/24/26 _x86_64_ (8 CPU) 09:39:26 LINUX RESTART (8 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 288.39 31.89 256.49 1048.89 49385.90 09:42:01 127.66 15.46 112.20 328.88 57546.94 09:43:01 281.82 1.35 280.47 18.13 66855.26 09:44:01 131.81 4.45 127.36 391.67 24835.19 Average: 207.42 13.29 194.13 446.89 49655.82 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 30163028 31644376 2776184 8.43 57608 1742000 1463980 4.31 914252 1587240 104288 09:42:01 29367160 31232064 3572052 10.84 81556 2081544 2153900 6.34 1334956 1921036 225724 09:43:01 27339316 30404072 5599896 17.00 145640 3093904 2384164 7.01 2258648 2854240 551356 09:44:01 26624216 29877036 6314996 19.17 151128 3265448 3439080 10.12 2838752 2980836 14784 Average: 28373430 30789387 4565782 13.86 108983 2545724 2360281 6.94 1836652 2335838 224038 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 ens3 373.99 232.66 1591.24 72.47 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 09:42:01 ens3 165.32 132.56 1768.16 21.44 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 09:43:01 ens3 276.52 212.16 3067.29 31.91 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.14 0.14 0.00 0.00 0.00 0.00 09:44:01 ens3 245.11 187.24 2329.72 35.63 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 265.23 191.16 2189.10 40.36 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: lo 0.85 0.85 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11475) 07/24/26 _x86_64_ (8 CPU) 09:39:26 LINUX RESTART (8 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 8.19 0.00 0.74 7.04 0.04 84.00 09:41:01 0 4.51 0.00 1.42 3.66 0.03 90.38 09:41:01 1 10.36 0.00 0.72 0.25 0.03 88.64 09:41:01 2 3.59 0.00 0.40 8.38 0.03 87.59 09:41:01 3 3.83 0.00 0.33 0.37 0.02 95.45 09:41:01 4 3.43 0.00 0.28 0.10 0.02 96.17 09:41:01 5 16.32 0.00 1.41 40.31 0.05 41.92 09:41:01 6 16.27 0.00 0.62 2.77 0.08 80.26 09:41:01 7 7.21 0.00 0.65 0.55 0.05 91.53 09:42:01 all 11.85 0.00 0.86 3.45 0.04 83.80 09:42:01 0 12.49 0.00 0.85 0.32 0.03 86.31 09:42:01 1 9.47 0.00 0.70 0.63 0.03 89.16 09:42:01 2 16.53 0.00 1.69 24.06 0.07 57.66 09:42:01 3 9.03 0.00 0.30 0.00 0.03 90.63 09:42:01 4 8.05 0.00 0.25 0.07 0.02 91.62 09:42:01 5 11.87 0.00 1.03 0.53 0.05 86.52 09:42:01 6 5.95 0.00 0.75 0.18 0.03 93.08 09:42:01 7 21.38 0.00 1.35 1.82 0.07 75.38 09:43:01 all 15.72 0.00 3.17 2.43 0.09 78.59 09:43:01 0 15.92 0.00 3.90 0.24 0.12 79.83 09:43:01 1 7.68 0.00 0.97 1.82 0.05 89.48 09:43:01 2 19.04 0.00 2.98 9.63 0.12 68.24 09:43:01 3 14.01 0.00 4.30 0.22 0.10 81.37 09:43:01 4 28.77 0.00 5.81 0.00 0.08 65.34 09:43:01 5 10.50 0.00 2.35 6.99 0.08 80.08 09:43:01 6 12.07 0.00 0.87 0.00 0.05 87.01 09:43:01 7 17.87 0.00 4.14 0.54 0.12 77.33 09:44:01 all 28.59 0.00 1.15 0.86 0.09 69.31 09:44:01 0 22.95 0.00 1.05 0.02 0.08 75.91 09:44:01 1 21.71 0.00 0.90 0.79 0.07 76.54 09:44:01 2 56.48 0.00 1.96 0.48 0.15 40.93 09:44:01 3 23.36 0.00 0.94 0.63 0.08 74.99 09:44:01 4 26.43 0.00 0.90 0.02 0.10 72.55 09:44:01 5 26.72 0.00 1.37 4.08 0.10 67.74 09:44:01 6 18.58 0.00 0.95 0.47 0.05 79.95 09:44:01 7 32.54 0.00 1.14 0.35 0.12 65.85 Average: all 16.09 0.00 1.48 3.44 0.07 78.92 Average: 0 13.98 0.00 1.80 1.06 0.07 83.10 Average: 1 12.30 0.00 0.82 0.87 0.05 85.95 Average: 2 23.91 0.00 1.75 10.64 0.09 63.61 Average: 3 12.56 0.00 1.46 0.31 0.06 85.62 Average: 4 16.65 0.00 1.81 0.05 0.05 81.45 Average: 5 16.35 0.00 1.54 12.96 0.07 69.08 Average: 6 13.22 0.00 0.80 0.86 0.05 85.07 Average: 7 19.76 0.00 1.82 0.82 0.09 77.52