---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4331 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 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 855 28980 0 2331 30882 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:8a:54:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe8a:5407/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:c5:94:e8 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-8c-8g-4331) 03/23/26 _x86_64_ (8 CPU) 22:55:10 LINUX RESTART (8 CPU) 22:56:01 tps rtps wtps bread/s bwrtn/s 22:57:01 128.98 17.61 111.36 362.34 71509.55 22:58:01 151.24 9.05 142.19 680.29 53100.08 22:59:01 39.78 5.12 34.66 173.84 3314.91 Average: 106.67 10.59 96.07 405.49 42641.52 22:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 29987444 31710944 2951776 8.96 76948 1950252 1379588 4.06 846144 1800992 295076 22:58:01 28455600 30359996 4483620 13.61 90448 2108124 2809644 8.27 2249636 1906464 9752 22:59:01 29745860 31693072 3193360 9.69 94064 2146592 1388492 4.09 951772 1916836 11264 Average: 29396301 31254671 3542919 10.76 87153 2068323 1859241 5.47 1349184 1874764 105364 22:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 ens3 115.43 81.65 1531.38 15.84 0.00 0.00 0.00 0.00 22:57:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 731.46 493.10 2168.05 153.52 0.00 0.00 0.00 0.00 22:58:01 lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 217.25 129.43 163.26 56.74 0.00 0.00 0.00 0.00 22:59:01 lo 5.30 5.30 0.54 0.54 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 354.71 234.73 1287.57 75.37 0.00 0.00 0.00 0.00 Average: lo 2.63 2.63 0.27 0.27 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4331) 03/23/26 _x86_64_ (8 CPU) 22:55:10 LINUX RESTART (8 CPU) 22:56:01 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 7.99 0.00 0.62 4.90 0.03 86.46 22:57:01 0 0.98 0.00 0.07 0.00 0.00 98.95 22:57:01 1 15.65 0.00 1.46 31.93 0.08 50.88 22:57:01 2 19.66 0.00 1.18 3.17 0.05 75.93 22:57:01 3 9.38 0.00 0.68 1.85 0.02 88.06 22:57:01 4 10.07 0.00 0.53 1.73 0.03 87.63 22:57:01 5 4.60 0.00 0.67 0.30 0.03 94.40 22:57:01 6 2.88 0.00 0.22 0.27 0.00 96.63 22:57:01 7 0.70 0.00 0.12 0.07 0.02 99.10 22:58:01 all 22.74 0.00 1.57 1.59 0.06 74.03 22:58:01 0 28.29 0.00 0.87 0.37 0.07 70.41 22:58:01 1 22.09 0.00 1.29 9.54 0.07 67.01 22:58:01 2 25.00 0.00 1.77 0.27 0.05 72.91 22:58:01 3 20.34 0.00 1.30 1.72 0.07 76.57 22:58:01 4 21.98 0.00 1.76 0.13 0.07 76.07 22:58:01 5 22.50 0.00 3.05 0.22 0.07 74.17 22:58:01 6 19.62 0.00 1.67 0.55 0.07 78.08 22:58:01 7 22.13 0.00 0.83 0.00 0.03 77.00 22:59:01 all 16.60 0.00 0.95 0.28 0.04 82.12 22:59:01 0 23.41 0.00 1.27 0.20 0.03 75.09 22:59:01 1 51.60 0.00 2.12 1.37 0.07 44.85 22:59:01 2 7.84 0.00 0.67 0.00 0.03 91.46 22:59:01 3 11.97 0.00 0.80 0.03 0.03 87.16 22:59:01 4 9.60 0.00 0.32 0.02 0.05 90.02 22:59:01 5 7.58 0.00 0.55 0.63 0.03 91.21 22:59:01 6 12.41 0.00 1.05 0.00 0.05 86.49 22:59:01 7 8.43 0.00 0.75 0.02 0.02 90.79 Average: all 15.78 0.00 1.04 2.26 0.04 80.88 Average: 0 17.56 0.00 0.73 0.19 0.03 81.49 Average: 1 29.80 0.00 1.62 14.27 0.07 54.23 Average: 2 17.49 0.00 1.21 1.15 0.04 80.11 Average: 3 13.90 0.00 0.93 1.20 0.04 83.93 Average: 4 13.89 0.00 0.87 0.63 0.05 84.56 Average: 5 11.56 0.00 1.42 0.38 0.04 86.59 Average: 6 11.63 0.00 0.98 0.27 0.04 87.08 Average: 7 10.42 0.00 0.57 0.03 0.02 88.97