---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25442 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 885 24424 0 6857 30826 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:b5:64:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:feb5:6478/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:b9:59:17 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::42:3eff:feb9:5917/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25442) 07/03/25 _x86_64_ (8 CPU) 11:25:04 LINUX RESTART (8 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 342.59 19.90 322.70 2336.94 182320.28 11:28:01 453.13 2.78 450.35 445.60 104240.80 11:29:01 124.46 0.30 124.16 24.66 17343.02 11:30:01 15.80 0.03 15.76 4.80 364.21 11:31:01 66.64 1.28 65.36 90.38 2258.56 Average: 200.51 4.86 195.65 580.46 61302.48 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 25358336 31592016 7580884 23.01 146732 6182776 2063144 6.07 1061980 5958336 1811740 11:28:01 23211848 29714484 9727372 29.53 162820 6436500 8086804 23.79 3156852 5922880 9652 11:29:01 22762584 29568280 10176636 30.90 192440 6672724 8392056 24.69 3360372 6121916 960 11:30:01 22967768 29731800 9971452 30.27 192712 6637068 7478336 22.00 3210996 6078216 316 11:31:01 25016176 31568368 7923044 24.05 194852 6413432 1621764 4.77 1430632 5876384 8848 Average: 23863342 30434990 9075878 27.55 177911 6468500 5528421 16.27 2444166 5991546 366303 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 lo 15.26 15.26 1.54 1.54 0.00 0.00 0.00 0.00 11:27:01 ens3 2109.03 1027.51 32519.02 82.80 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 vetha828dca 90.63 90.37 15.40 18.43 0.00 0.00 0.00 0.00 11:28:01 lo 2.17 2.17 0.17 0.17 0.00 0.00 0.00 0.00 11:28:01 veth76e9d17 0.15 0.48 0.01 0.03 0.00 0.00 0.00 0.00 11:28:01 vethd27f664 182.52 203.85 36.86 30.18 0.00 0.00 0.00 0.00 11:29:01 vetha828dca 127.14 126.81 14.66 27.38 0.00 0.00 0.00 0.00 11:29:01 lo 1.73 1.73 0.14 0.14 0.00 0.00 0.00 0.00 11:29:01 veth76e9d17 0.52 0.58 0.05 1.39 0.00 0.00 0.00 0.00 11:29:01 vethd27f664 582.31 584.69 119.56 62.85 0.00 0.00 0.00 0.01 11:30:01 vetha828dca 0.35 0.40 0.58 0.03 0.00 0.00 0.00 0.00 11:30:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 11:30:01 vethd27f664 38.14 38.39 8.68 4.08 0.00 0.00 0.00 0.00 11:30:01 ens3 2736.13 1457.34 35642.76 174.75 0.00 0.00 0.00 0.00 11:31:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 11:31:01 ens3 38.18 31.18 65.32 15.30 0.00 0.00 0.00 0.00 11:31:01 docker0 26.45 36.94 2.79 300.23 0.00 0.00 0.00 0.00 Average: lo 4.65 4.65 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 461.97 236.77 6818.47 22.36 0.00 0.00 0.00 0.00 Average: docker0 5.29 7.39 0.56 60.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25442) 07/03/25 _x86_64_ (8 CPU) 11:25:04 LINUX RESTART (8 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 19.23 0.00 7.14 5.74 0.07 67.82 11:27:01 0 23.51 0.00 7.02 1.21 0.07 68.20 11:27:01 1 16.60 0.00 6.69 1.36 0.07 75.29 11:27:01 2 37.38 0.00 7.84 1.88 0.10 52.80 11:27:01 3 13.33 0.00 6.98 7.06 0.05 72.58 11:27:01 4 13.49 0.00 7.00 0.99 0.05 78.46 11:27:01 5 14.18 0.00 7.38 7.67 0.08 70.69 11:27:01 6 12.81 0.00 6.82 10.63 0.07 69.68 11:27:01 7 22.61 0.00 7.38 15.21 0.07 54.74 11:28:01 all 27.72 0.00 4.02 3.82 0.08 64.37 11:28:01 0 20.62 0.00 3.64 1.60 0.08 74.05 11:28:01 1 30.74 0.00 3.74 2.09 0.07 63.36 11:28:01 2 27.79 0.00 3.96 0.69 0.08 67.48 11:28:01 3 32.47 0.00 4.19 7.38 0.08 55.88 11:28:01 4 26.00 0.00 3.61 0.52 0.07 69.80 11:28:01 5 27.67 0.00 3.85 2.11 0.08 66.28 11:28:01 6 30.61 0.00 5.29 14.94 0.10 49.07 11:28:01 7 25.84 0.00 3.90 1.29 0.08 68.88 11:29:01 all 10.15 0.00 1.97 0.65 0.06 87.17 11:29:01 0 8.46 0.00 1.72 1.82 0.07 87.94 11:29:01 1 11.27 0.00 1.90 0.02 0.07 86.74 11:29:01 2 11.12 0.00 2.03 0.37 0.05 86.43 11:29:01 3 11.10 0.00 2.33 2.25 0.07 84.26 11:29:01 4 9.42 0.00 2.07 0.10 0.07 88.34 11:29:01 5 11.89 0.00 2.01 0.18 0.07 85.85 11:29:01 6 9.32 0.00 2.33 0.13 0.05 88.17 11:29:01 7 8.59 0.00 1.44 0.32 0.07 89.58 11:30:01 all 1.35 0.00 0.49 0.04 0.06 98.07 11:30:01 0 1.48 0.00 0.50 0.00 0.05 97.97 11:30:01 1 1.49 0.00 0.45 0.03 0.03 98.00 11:30:01 2 1.17 0.00 0.47 0.05 0.07 98.24 11:30:01 3 1.35 0.00 0.57 0.03 0.05 98.00 11:30:01 4 1.07 0.00 0.47 0.02 0.05 98.40 11:30:01 5 1.37 0.00 0.43 0.08 0.08 98.03 11:30:01 6 1.47 0.00 0.50 0.12 0.05 97.86 11:30:01 7 1.37 0.00 0.45 0.03 0.07 98.08 11:31:01 all 5.82 0.00 0.69 0.34 0.03 93.13 11:31:01 0 5.27 0.00 0.68 0.05 0.02 93.98 11:31:01 1 3.30 0.00 0.70 0.27 0.02 95.71 11:31:01 2 1.60 0.00 0.62 0.10 0.03 97.64 11:31:01 3 13.37 0.00 0.79 0.10 0.03 85.71 11:31:01 4 9.29 0.00 0.88 1.92 0.05 87.85 11:31:01 5 9.11 0.00 0.64 0.23 0.02 90.01 11:31:01 6 0.75 0.00 0.58 0.03 0.03 98.60 11:31:01 7 3.85 0.00 0.63 0.00 0.02 95.50 Average: all 12.83 0.00 2.85 2.11 0.06 82.15 Average: 0 11.85 0.00 2.71 0.94 0.06 84.44 Average: 1 12.66 0.00 2.69 0.75 0.05 83.85 Average: 2 15.75 0.00 2.97 0.61 0.07 80.60 Average: 3 14.31 0.00 2.96 3.35 0.06 79.32 Average: 4 11.85 0.00 2.80 0.71 0.06 84.58 Average: 5 12.83 0.00 2.85 2.04 0.07 82.20 Average: 6 10.96 0.00 3.09 5.15 0.06 80.74 Average: 7 12.42 0.00 2.75 3.34 0.06 81.43