---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18703 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 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 804 29093 0 2268 30933 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:ca:2d:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:feca:2da0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:73:48:0b 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-18703) 02/20/26 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 126.30 18.73 107.57 390.17 32633.52 22:57:01 119.35 9.03 110.31 680.69 32219.03 22:58:01 56.12 3.35 52.77 129.71 25215.66 Average: 100.45 10.32 90.12 400.25 30008.16 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30111352 31774476 2827868 8.59 77984 1889192 1379488 4.06 784344 1739044 146848 22:57:01 28560140 30402420 4379080 13.29 90312 2046908 2812700 8.28 2208136 1842848 9396 22:58:01 29790208 31674320 3149012 9.56 94444 2083668 1445364 4.25 978752 1845268 11180 Average: 29487233 31283739 3451987 10.48 87580 2006589 1879184 5.53 1323744 1809053 55808 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 ens3 114.71 88.14 1333.97 21.31 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 22:57:01 ens3 539.73 473.09 2112.92 137.54 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 lo 3.48 3.48 0.36 0.36 0.00 0.00 0.00 0.00 22:58:01 ens3 117.75 94.17 133.41 40.14 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 Average: lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 258.19 219.19 1192.65 66.58 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-18703) 02/20/26 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.64 0.00 0.64 2.24 0.03 88.45 22:56:01 0 5.93 0.00 0.53 1.84 0.02 91.69 22:56:01 1 4.93 0.00 0.20 0.31 0.03 94.53 22:56:01 2 5.53 0.00 0.36 0.05 0.00 94.07 22:56:01 3 13.16 0.00 0.99 13.40 0.03 72.42 22:56:01 4 11.09 0.00 0.76 0.53 0.02 87.60 22:56:01 5 23.41 0.00 1.82 1.78 0.10 72.89 22:56:01 6 1.47 0.00 0.05 0.03 0.00 98.44 22:56:01 7 3.63 0.00 0.39 0.07 0.03 95.87 22:57:01 all 25.47 0.00 1.47 1.30 0.07 71.70 22:57:01 0 19.98 0.00 1.45 0.48 0.05 78.03 22:57:01 1 21.08 0.00 1.25 0.05 0.07 77.55 22:57:01 2 23.16 0.00 1.24 0.18 0.08 75.34 22:57:01 3 28.19 0.00 1.05 6.51 0.07 64.18 22:57:01 4 29.74 0.00 3.15 1.39 0.08 65.65 22:57:01 5 21.24 0.00 1.56 1.67 0.08 75.45 22:57:01 6 25.53 0.00 1.07 0.02 0.08 73.31 22:57:01 7 34.80 0.00 0.98 0.02 0.07 64.14 22:58:01 all 14.99 0.00 0.92 1.29 0.04 82.77 22:58:01 0 12.75 0.00 0.98 0.22 0.03 86.01 22:58:01 1 19.96 0.00 1.13 0.28 0.03 78.59 22:58:01 2 23.16 0.00 1.13 0.65 0.03 75.02 22:58:01 3 7.18 0.00 0.52 8.75 0.03 83.52 22:58:01 4 12.52 0.00 0.83 0.02 0.02 86.61 22:58:01 5 18.83 0.00 1.02 0.27 0.08 79.80 22:58:01 6 8.02 0.00 0.72 0.02 0.02 91.23 22:58:01 7 17.44 0.00 1.00 0.17 0.03 81.36 Average: all 16.40 0.00 1.01 1.61 0.05 80.93 Average: 0 12.93 0.00 0.99 0.84 0.03 85.21 Average: 1 15.38 0.00 0.87 0.21 0.04 83.50 Average: 2 17.34 0.00 0.91 0.30 0.04 81.41 Average: 3 16.19 0.00 0.85 9.53 0.04 73.39 Average: 4 17.81 0.00 1.58 0.64 0.04 79.93 Average: 5 21.15 0.00 1.46 1.24 0.09 76.06 Average: 6 11.73 0.00 0.62 0.02 0.03 87.60 Average: 7 18.71 0.00 0.79 0.08 0.04 80.36