---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4103 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 852 27917 0 3396 30861 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:46:1e:7f brd ff:ff:ff:ff:ff:ff inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe46:1e7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:27:5b:b0 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 inet6 fe80::42:42ff:fe27:5bb0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4103) 03/23/26 _x86_64_ (8 CPU) 06:49:58 LINUX RESTART (8 CPU) 06:50:01 tps rtps wtps bread/s bwrtn/s 06:51:02 417.46 73.99 343.47 5306.50 119076.71 06:52:01 204.91 45.13 159.79 3473.17 95947.67 06:53:01 383.37 9.43 373.94 757.61 34705.68 Average: 335.98 42.84 293.14 3177.57 83174.40 06:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:51:02 30035844 31602972 2903376 8.81 65416 1813288 1486972 4.38 977944 1635120 216688 06:52:01 28530480 30744008 4408740 13.38 102968 2400512 2185608 6.43 2058668 2009808 158300 06:53:01 26620608 29665588 6318612 19.18 115284 3208860 3835812 11.29 3365492 2534320 2840 Average: 28395644 30670856 4543576 13.79 94556 2474220 2502797 7.36 2134035 2059749 125943 06:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:51:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:02 ens3 391.60 252.85 1635.23 74.15 0.00 0.00 0.00 0.00 06:52:01 lo 146.89 146.89 27.38 27.38 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 ens3 290.12 222.78 4972.66 26.79 0.00 0.00 0.00 0.00 06:53:01 veth467d1d6 19.85 21.16 2.39 4.82 0.00 0.00 0.00 0.00 06:53:01 lo 126.45 126.45 19.75 19.75 0.00 0.00 0.00 0.00 06:53:01 vethe2cd1f4 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 06:53:01 docker0 19.96 21.25 2.13 4.83 0.00 0.00 0.00 0.00 Average: veth467d1d6 6.65 7.09 0.80 1.62 0.00 0.00 0.00 0.00 Average: lo 91.38 91.38 15.71 15.71 0.00 0.00 0.00 0.00 Average: vethe2cd1f4 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: docker0 6.69 7.12 0.71 1.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4103) 03/23/26 _x86_64_ (8 CPU) 06:49:58 LINUX RESTART (8 CPU) 06:50:01 CPU %user %nice %system %iowait %steal %idle 06:51:02 all 8.70 0.00 1.26 2.50 0.04 87.50 06:51:02 0 5.19 0.00 0.52 1.18 0.02 93.09 06:51:02 1 4.05 0.00 0.72 0.47 0.02 94.76 06:51:02 2 34.60 0.00 3.52 1.27 0.08 60.53 06:51:02 3 4.84 0.00 1.05 0.10 0.03 93.97 06:51:02 4 4.92 0.00 1.59 3.54 0.03 89.92 06:51:02 5 5.28 0.00 0.65 3.08 0.07 90.92 06:51:02 6 4.69 0.00 1.09 0.45 0.03 93.74 06:51:02 7 6.06 0.00 0.87 9.95 0.03 83.09 06:52:01 all 31.20 0.00 1.35 1.21 0.07 66.17 06:52:01 0 28.18 0.00 1.38 0.51 0.07 69.87 06:52:01 1 25.94 0.00 1.37 0.22 0.07 72.41 06:52:01 2 43.47 0.00 1.93 1.09 0.07 53.44 06:52:01 3 26.60 0.00 1.45 1.72 0.05 70.18 06:52:01 4 27.80 0.00 0.81 0.44 0.05 70.90 06:52:01 5 32.74 0.00 1.30 1.96 0.10 63.91 06:52:01 6 33.15 0.00 1.63 0.99 0.07 64.17 06:52:01 7 31.80 0.00 0.93 2.73 0.07 64.46 06:53:01 all 27.45 0.00 2.28 0.95 0.08 69.23 06:53:01 0 26.73 0.00 1.84 0.03 0.08 71.31 06:53:01 1 28.83 0.00 2.85 3.17 0.08 65.06 06:53:01 2 24.03 0.00 1.90 0.10 0.13 73.83 06:53:01 3 24.16 0.00 2.09 0.17 0.07 73.52 06:53:01 4 28.43 0.00 1.54 0.10 0.08 69.84 06:53:01 5 23.21 0.00 2.46 0.03 0.07 74.23 06:53:01 6 38.20 0.00 3.33 2.65 0.10 55.72 06:53:01 7 26.04 0.00 2.23 1.35 0.10 70.28 Average: all 22.40 0.00 1.63 1.56 0.07 74.35 Average: 0 19.97 0.00 1.24 0.58 0.06 78.15 Average: 1 19.56 0.00 1.64 1.29 0.06 77.46 Average: 2 33.98 0.00 2.46 0.82 0.10 62.65 Average: 3 18.48 0.00 1.53 0.66 0.05 79.28 Average: 4 20.33 0.00 1.32 1.37 0.06 76.93 Average: 5 20.33 0.00 1.47 1.69 0.08 76.43 Average: 6 25.28 0.00 2.02 1.36 0.07 71.27 Average: 7 21.25 0.00 1.35 4.68 0.07 72.65