---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5209 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 9% / 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 879 26506 0 4781 30831 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:5b:f5:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe5b:f57b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:60:56:bd 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-5209) 03/26/26 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 224.37 21.89 202.47 724.89 53258.91 12:25:01 172.68 21.69 150.98 837.99 62648.72 12:26:01 137.44 6.38 131.06 831.73 121819.30 12:27:01 20.82 0.10 20.72 6.27 6956.53 Average: 138.47 12.48 126.00 599.73 61206.29 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30062260 31690160 2876960 8.73 72916 1862792 1477824 4.35 863012 1713956 219732 12:25:01 27476884 30072204 5462336 16.58 95024 2777408 3276112 9.64 2570152 2519856 647536 12:26:01 24634672 29399460 8304548 25.21 108248 4855996 7119248 20.95 3298184 4522772 1312 12:27:01 25330836 29747184 7608384 23.10 108544 4522516 3530968 10.39 2983968 4173940 3128 Average: 26876163 30227252 6063057 18.41 96183 3504678 3851038 11.33 2428829 3232631 217927 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 12:24:01 ens3 82.34 58.13 1161.65 10.75 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 lo 4.12 4.12 0.58 0.58 0.00 0.00 0.00 0.00 12:25:01 ens3 1101.85 659.78 10313.46 175.68 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 12:26:01 br-a42d36c1aa93 1.37 2.50 0.16 0.20 0.00 0.00 0.00 0.00 12:26:01 lo 5.30 5.30 0.50 0.50 0.00 0.00 0.00 0.00 12:26:01 vethc5c3534 9.20 8.15 0.88 1.61 0.00 0.00 0.00 0.00 12:26:01 ens3 205.13 128.56 1910.18 26.55 0.00 0.00 0.00 0.00 12:27:01 lo 28.62 28.62 2.55 2.55 0.00 0.00 0.00 0.00 12:27:01 ens3 695.00 460.45 166.81 139.81 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: lo 9.85 9.85 0.95 0.95 0.00 0.00 0.00 0.00 Average: ens3 522.93 327.86 3397.76 88.52 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-5209) 03/26/26 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 8.59 0.00 0.74 4.57 0.03 86.08 12:24:01 0 6.17 0.00 0.68 28.20 0.05 64.90 12:24:01 1 9.59 0.00 0.83 0.75 0.02 88.82 12:24:01 2 16.97 0.00 1.22 1.88 0.03 79.90 12:24:01 3 25.55 0.00 2.08 4.51 0.09 67.77 12:24:01 4 3.60 0.00 0.44 0.31 0.02 95.64 12:24:01 5 3.00 0.00 0.34 0.65 0.02 95.99 12:24:01 6 3.75 0.00 0.15 0.34 0.02 95.74 12:24:01 7 0.19 0.00 0.14 0.00 0.02 99.66 12:25:01 all 26.70 0.00 2.21 2.63 0.08 68.38 12:25:01 0 20.57 0.00 2.77 9.51 0.07 67.09 12:25:01 1 28.59 0.00 3.12 1.14 0.08 67.07 12:25:01 2 29.56 0.00 1.62 0.10 0.08 68.64 12:25:01 3 25.23 0.00 2.60 4.21 0.07 67.89 12:25:01 4 24.40 0.00 1.91 0.29 0.07 73.33 12:25:01 5 27.02 0.00 2.20 0.93 0.08 69.77 12:25:01 6 31.09 0.00 1.66 0.12 0.07 67.07 12:25:01 7 27.16 0.00 1.84 4.76 0.10 66.14 12:26:01 all 8.44 0.00 2.82 11.46 0.06 77.22 12:26:01 0 8.95 0.00 4.17 45.57 0.07 41.24 12:26:01 1 7.09 0.00 1.66 5.81 0.05 85.39 12:26:01 2 10.99 0.00 2.20 0.05 0.05 86.71 12:26:01 3 9.27 0.00 2.41 30.95 0.05 57.33 12:26:01 4 6.06 0.00 3.06 0.49 0.03 90.36 12:26:01 5 10.61 0.00 3.31 0.27 0.07 85.74 12:26:01 6 8.97 0.00 2.85 0.74 0.05 87.39 12:26:01 7 5.61 0.00 2.92 7.81 0.07 83.59 12:27:01 all 3.22 0.00 0.88 1.06 0.05 94.78 12:27:01 0 3.92 0.00 0.80 0.40 0.08 94.79 12:27:01 1 3.90 0.00 0.67 3.13 0.05 92.25 12:27:01 2 4.14 0.00 0.54 0.13 0.03 95.16 12:27:01 3 2.46 0.00 1.25 2.12 0.05 94.12 12:27:01 4 2.56 0.00 1.07 0.54 0.07 95.76 12:27:01 5 2.96 0.00 1.24 1.05 0.07 94.68 12:27:01 6 3.71 0.00 0.75 0.22 0.05 95.27 12:27:01 7 2.17 0.00 0.78 0.88 0.07 96.09 Average: all 11.75 0.00 1.67 4.92 0.05 81.61 Average: 0 9.91 0.00 2.11 20.85 0.07 67.06 Average: 1 12.29 0.00 1.57 2.71 0.05 83.37 Average: 2 15.42 0.00 1.39 0.54 0.05 82.60 Average: 3 15.58 0.00 2.08 10.45 0.06 71.82 Average: 4 9.17 0.00 1.62 0.40 0.05 88.76 Average: 5 10.92 0.00 1.77 0.73 0.06 86.52 Average: 6 11.91 0.00 1.35 0.35 0.05 86.34 Average: 7 8.81 0.00 1.42 3.37 0.06 86.34