---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1957 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: 2799.934 BogoMIPS: 5599.86 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 142G 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 864 25943 0 5359 30846 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:e2:ca:30 brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fee2:ca30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:6b:e9:3f 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-1957) 04/15/26 _x86_64_ (8 CPU) 12:24:02 LINUX RESTART (8 CPU) 12:25:01 tps rtps wtps bread/s bwrtn/s 12:26:01 191.47 14.83 176.64 352.07 72114.78 12:27:01 190.73 14.60 176.14 1361.91 143706.32 12:28:01 75.15 5.35 69.80 294.53 9246.13 Average: 152.46 11.59 140.86 669.53 75026.06 12:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:26:01 29329512 31197752 3609708 10.96 84424 2082168 2111796 6.21 1381420 1913780 111256 12:27:01 24690596 29493172 8248624 25.04 108612 4893800 7564784 22.26 3203684 4562580 37348 12:28:01 26618868 31637084 6320352 19.19 115156 5095408 1429100 4.20 1303828 4554308 383468 Average: 26879659 30776003 6059561 18.40 102731 4023792 3701893 10.89 1962977 3676889 177357 12:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:26:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 12:26:01 ens3 306.35 235.31 3434.08 42.71 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 vethd9e326b 0.15 0.32 0.01 0.02 0.00 0.00 0.00 0.00 12:27:01 lo 5.33 5.33 0.71 0.71 0.00 0.00 0.00 0.00 12:27:01 vethce3d0df 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 12:27:01 br-fe0e3fecd13a 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 12:28:01 lo 6.97 6.97 0.45 0.45 0.00 0.00 0.00 0.00 12:28:01 ens3 1798.98 1215.35 15978.34 1706.75 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.52 4.52 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 455.67 315.39 4979.73 543.97 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-1957) 04/15/26 _x86_64_ (8 CPU) 12:24:02 LINUX RESTART (8 CPU) 12:25:01 CPU %user %nice %system %iowait %steal %idle 12:26:01 all 13.89 0.00 1.21 1.96 0.05 82.89 12:26:01 0 8.46 0.00 0.87 0.97 0.03 89.66 12:26:01 1 9.20 0.00 1.92 5.19 0.07 83.61 12:26:01 2 5.61 0.00 0.55 0.27 0.03 93.54 12:26:01 3 23.24 0.00 1.75 0.75 0.05 74.21 12:26:01 4 32.24 0.00 1.68 0.83 0.07 65.18 12:26:01 5 9.39 0.00 0.63 0.12 0.03 89.82 12:26:01 6 8.62 0.00 0.37 0.03 0.07 90.91 12:26:01 7 14.28 0.00 1.89 7.51 0.07 76.26 12:27:01 all 25.72 0.00 3.96 3.66 0.07 66.58 12:27:01 0 16.78 0.00 3.99 0.98 0.07 78.19 12:27:01 1 21.10 0.00 3.16 5.89 0.08 69.76 12:27:01 2 31.56 0.00 4.50 0.85 0.07 63.03 12:27:01 3 20.48 0.00 4.96 3.57 0.07 70.93 12:27:01 4 31.81 0.00 3.75 0.27 0.08 64.09 12:27:01 5 33.52 0.00 3.20 0.44 0.07 62.77 12:27:01 6 25.78 0.00 4.16 14.62 0.08 55.36 12:27:01 7 24.72 0.00 4.00 2.70 0.08 68.50 12:28:01 all 17.56 0.00 1.41 0.23 0.06 80.74 12:28:01 0 26.29 0.00 1.03 0.10 0.05 72.53 12:28:01 1 25.18 0.00 1.82 0.08 0.05 72.86 12:28:01 2 19.83 0.00 1.22 0.05 0.05 78.85 12:28:01 3 17.99 0.00 1.99 0.22 0.08 79.72 12:28:01 4 13.91 0.00 1.04 0.07 0.05 84.94 12:28:01 5 10.90 0.00 1.91 0.68 0.05 86.45 12:28:01 6 7.68 0.00 1.12 0.67 0.05 90.48 12:28:01 7 18.68 0.00 1.14 0.02 0.07 80.10 Average: all 19.03 0.00 2.19 1.95 0.06 76.77 Average: 0 17.19 0.00 1.96 0.68 0.05 80.12 Average: 1 18.49 0.00 2.30 3.72 0.07 75.43 Average: 2 18.94 0.00 2.08 0.39 0.05 78.54 Average: 3 20.57 0.00 2.89 1.50 0.07 74.97 Average: 4 25.98 0.00 2.15 0.39 0.07 71.41 Average: 5 17.88 0.00 1.91 0.41 0.05 79.74 Average: 6 14.00 0.00 1.88 5.08 0.07 78.97 Average: 7 19.21 0.00 2.34 3.41 0.07 74.98