---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4277 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 13G 143G 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 860 26583 0 4723 30850 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:ba:ca:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:feba:caef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:06:ed:3b 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-4277) 01/30/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 164.67 18.71 145.96 371.46 82755.33 12:25:01 187.65 10.00 177.65 936.91 90387.87 12:26:01 56.41 4.85 51.56 409.00 45638.53 12:27:01 43.86 1.75 42.11 81.32 2995.10 Average: 112.93 8.79 104.15 450.00 55329.95 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29950072 31636748 2989140 9.07 78880 1910836 1950768 5.74 931624 1748496 182772 12:25:01 25552920 29901908 7386292 22.42 106244 4465132 3386900 9.97 2745244 4202320 946328 12:26:01 24514188 29222036 8425024 25.58 108808 4799520 7137908 21.00 3474820 4466784 208 12:27:01 27239376 31609136 5699836 17.30 112284 4473000 1436700 4.23 1142612 4113268 10816 Average: 26814139 30592457 6125073 18.60 101554 3912122 3478069 10.23 2073575 3632717 285031 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 141.45 109.34 1532.56 25.41 0.00 0.00 0.00 0.00 12:24:01 lo 1.69 1.69 0.20 0.20 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 1352.52 683.09 11418.79 164.43 0.00 0.00 0.00 0.00 12:25:01 lo 4.12 4.12 0.56 0.56 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 br-18bfaa14f276 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 vethae6e6ab 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 12:26:01 ens3 547.89 365.62 174.88 97.04 0.00 0.00 0.00 0.00 12:26:01 lo 23.23 23.23 2.16 2.16 0.00 0.00 0.00 0.00 12:26:01 vethe458c45 24.71 39.88 5.71 3.40 0.00 0.00 0.00 0.00 12:27:01 ens3 466.04 285.20 134.25 102.15 0.00 0.00 0.00 0.00 12:27:01 lo 10.85 10.85 0.89 0.89 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 629.01 361.86 3322.58 97.56 0.00 0.00 0.00 0.00 Average: lo 10.01 10.01 0.96 0.96 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-4277) 01/30/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 12.97 0.00 0.93 3.06 0.04 83.01 12:24:01 0 7.55 0.00 1.46 0.10 0.03 90.85 12:24:01 1 4.21 0.00 0.34 0.02 0.03 95.40 12:24:01 2 6.28 0.00 0.31 0.07 0.03 93.32 12:24:01 3 5.94 0.00 0.36 0.80 0.03 92.88 12:24:01 4 46.35 0.00 2.75 2.44 0.07 48.39 12:24:01 5 7.36 0.00 0.46 0.65 0.07 91.47 12:24:01 6 16.23 0.00 0.71 0.71 0.03 82.31 12:24:01 7 9.83 0.00 1.02 19.70 0.05 69.40 12:25:01 all 25.20 0.00 3.42 3.51 0.07 67.80 12:25:01 0 25.39 0.00 4.04 0.39 0.07 70.12 12:25:01 1 28.27 0.00 2.88 0.79 0.07 67.98 12:25:01 2 28.85 0.00 2.95 1.00 0.09 67.11 12:25:01 3 23.98 0.00 4.44 13.23 0.07 58.28 12:25:01 4 32.37 0.00 2.94 0.76 0.08 63.84 12:25:01 5 19.83 0.00 4.43 0.33 0.07 75.34 12:25:01 6 20.57 0.00 2.34 0.74 0.07 76.29 12:25:01 7 22.40 0.00 3.29 10.90 0.07 63.34 12:26:01 all 5.02 0.00 1.32 1.66 0.04 91.95 12:26:01 0 5.14 0.00 1.50 0.07 0.05 93.24 12:26:01 1 4.88 0.00 1.22 0.05 0.05 93.81 12:26:01 2 3.75 0.00 0.94 0.18 0.03 95.10 12:26:01 3 4.28 0.00 1.54 10.95 0.05 83.18 12:26:01 4 5.00 0.00 1.27 0.10 0.05 93.59 12:26:01 5 4.85 0.00 1.22 0.18 0.03 93.72 12:26:01 6 6.24 0.00 1.67 0.08 0.05 91.95 12:26:01 7 5.99 0.00 1.28 1.71 0.03 90.98 12:27:01 all 9.55 0.00 1.03 0.21 0.03 89.18 12:27:01 0 2.91 0.00 1.01 0.88 0.03 95.17 12:27:01 1 27.86 0.00 1.58 0.12 0.05 70.39 12:27:01 2 17.27 0.00 1.13 0.18 0.03 81.38 12:27:01 3 2.64 0.00 0.70 0.43 0.03 96.19 12:27:01 4 2.19 0.00 0.85 0.00 0.02 96.95 12:27:01 5 5.51 0.00 0.68 0.03 0.02 93.76 12:27:01 6 1.52 0.00 0.98 0.00 0.02 97.48 12:27:01 7 16.53 0.00 1.25 0.05 0.05 82.12 Average: all 13.15 0.00 1.67 2.10 0.05 83.03 Average: 0 10.22 0.00 2.00 0.36 0.05 87.37 Average: 1 16.32 0.00 1.51 0.24 0.05 81.88 Average: 2 14.00 0.00 1.33 0.36 0.05 84.27 Average: 3 9.19 0.00 1.76 6.35 0.05 82.66 Average: 4 21.31 0.00 1.94 0.82 0.05 75.87 Average: 5 9.39 0.00 1.70 0.30 0.05 88.56 Average: 6 11.08 0.00 1.43 0.38 0.04 87.06 Average: 7 13.67 0.00 1.71 8.02 0.05 76.55