---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34414 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 918 24020 0 7228 30793 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:6b:c9:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe6b:c97b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:fb:a4:28 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:c3ff:fefb:a428/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34414) 08/11/25 _x86_64_ (8 CPU) 05:48:20 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 360.87 41.46 319.41 2952.31 79848.96 05:51:01 668.56 4.28 664.27 500.72 232848.39 05:52:01 15.01 0.05 14.96 6.80 438.79 05:53:01 219.15 0.30 218.85 26.53 34051.66 05:54:01 72.57 0.77 71.80 34.79 1501.35 Average: 267.22 9.37 257.85 704.21 69735.52 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29901644 31688208 3037576 9.22 77856 2011628 1370948 4.03 894448 1837888 283016 05:51:01 23505720 30153424 9433500 28.64 147456 6611060 8006964 23.56 2645832 6157228 1192 05:52:01 22841080 29493956 10098140 30.66 148808 6615112 9039764 26.60 3348856 6107332 204 05:53:01 22055968 29248740 10883252 33.04 190732 7060764 9505552 27.97 3687672 6491748 3704 05:54:01 24549540 31478824 8389680 25.47 191784 6793584 1649260 4.85 1512876 6260108 18088 Average: 24570790 30412630 8368430 25.41 151327 5818430 5914498 17.40 2417937 5370861 61241 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 05:50:01 ens3 296.65 214.40 2275.16 41.33 0.00 0.00 0.00 0.00 05:51:01 veth493aa51 148.66 170.80 27.58 26.40 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 veth679e637 1.33 1.85 0.15 0.18 0.00 0.00 0.00 0.00 05:51:01 veth26bac9f 0.90 1.08 0.05 0.07 0.00 0.00 0.00 0.00 05:52:01 veth493aa51 3.73 4.43 0.87 0.99 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 veth679e637 3.97 4.20 0.65 0.69 0.00 0.00 0.00 0.00 05:52:01 veth26bac9f 4.22 5.35 0.66 0.53 0.00 0.00 0.00 0.00 05:53:01 veth493aa51 150.42 151.29 41.11 19.67 0.00 0.00 0.00 0.00 05:53:01 docker0 53.32 104.35 4.39 1342.56 0.00 0.00 0.00 0.00 05:53:01 veth2be1109 0.10 0.25 0.01 0.02 0.00 0.00 0.00 0.00 05:53:01 veth679e637 0.37 0.63 0.05 0.06 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 lo 27.10 27.10 2.47 2.47 0.00 0.00 0.00 0.00 05:54:01 ens3 1951.72 1176.59 41482.55 168.77 0.00 0.00 0.00 0.00 Average: docker0 10.66 20.87 0.88 268.50 0.00 0.00 0.00 0.00 Average: lo 4.65 4.65 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 332.43 194.27 8152.46 23.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34414) 08/11/25 _x86_64_ (8 CPU) 05:48:20 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.18 0.00 0.96 2.46 0.04 86.37 05:50:01 0 10.76 0.00 0.97 0.30 0.05 87.92 05:50:01 1 6.04 0.00 0.60 0.15 0.02 93.20 05:50:01 2 3.52 0.00 0.40 0.31 0.03 95.74 05:50:01 3 0.67 0.00 0.22 0.08 0.00 99.03 05:50:01 4 9.45 0.00 0.68 3.16 0.05 86.66 05:50:01 5 0.73 0.00 0.28 0.08 0.03 98.86 05:50:01 6 49.48 0.00 4.18 5.02 0.05 41.27 05:50:01 7 0.77 0.00 0.37 10.58 0.05 88.24 05:51:01 all 31.76 0.00 8.79 5.43 0.09 53.92 05:51:01 0 28.52 0.00 8.78 1.71 0.10 60.90 05:51:01 1 33.72 0.00 9.38 7.75 0.08 49.07 05:51:01 2 29.92 0.00 7.74 1.71 0.10 60.52 05:51:01 3 27.87 0.00 8.38 2.18 0.10 61.48 05:51:01 4 34.21 0.00 9.18 10.71 0.08 45.81 05:51:01 5 32.47 0.00 7.72 2.23 0.08 57.50 05:51:01 6 36.25 0.00 9.80 13.44 0.10 40.41 05:51:01 7 31.17 0.00 9.35 3.77 0.10 55.60 05:52:01 all 12.35 0.00 1.01 0.03 0.05 86.55 05:52:01 0 14.06 0.00 1.02 0.00 0.05 84.87 05:52:01 1 12.42 0.00 1.08 0.00 0.03 86.46 05:52:01 2 9.82 0.00 0.66 0.02 0.08 89.42 05:52:01 3 9.21 0.00 0.72 0.02 0.05 90.00 05:52:01 4 13.45 0.00 1.05 0.10 0.05 85.34 05:52:01 5 14.71 0.00 1.46 0.05 0.07 83.72 05:52:01 6 13.46 0.00 1.20 0.02 0.05 85.28 05:52:01 7 11.75 0.00 0.90 0.02 0.05 87.28 05:53:01 all 10.66 0.00 2.56 1.02 0.07 85.69 05:53:01 0 17.82 0.00 2.94 0.47 0.07 78.70 05:53:01 1 12.65 0.00 2.81 0.35 0.07 84.12 05:53:01 2 10.04 0.00 1.68 0.03 0.08 88.17 05:53:01 3 9.79 0.00 2.01 1.64 0.07 86.49 05:53:01 4 7.22 0.00 2.87 4.33 0.08 85.49 05:53:01 5 10.00 0.00 3.72 1.19 0.07 85.02 05:53:01 6 6.89 0.00 1.83 0.10 0.05 91.13 05:53:01 7 10.84 0.00 2.69 0.08 0.07 86.32 05:54:01 all 3.55 0.00 0.76 0.14 0.05 95.49 05:54:01 0 11.86 0.00 0.94 0.08 0.05 87.07 05:54:01 1 1.62 0.00 0.69 0.07 0.05 97.57 05:54:01 2 3.51 0.00 0.68 0.08 0.03 95.70 05:54:01 3 1.64 0.00 0.69 0.69 0.05 96.94 05:54:01 4 1.82 0.00 0.75 0.08 0.03 97.31 05:54:01 5 1.94 0.00 0.90 0.07 0.05 97.04 05:54:01 6 1.37 0.00 0.62 0.03 0.05 97.93 05:54:01 7 4.61 0.00 0.80 0.05 0.05 94.49 Average: all 13.66 0.00 2.80 1.81 0.06 81.66 Average: 0 16.58 0.00 2.91 0.51 0.06 79.94 Average: 1 13.27 0.00 2.90 1.66 0.05 82.12 Average: 2 11.29 0.00 2.21 0.43 0.07 86.00 Average: 3 9.79 0.00 2.39 0.92 0.05 86.85 Average: 4 13.20 0.00 2.90 3.67 0.06 80.17 Average: 5 11.93 0.00 2.80 0.72 0.06 84.49 Average: 6 21.46 0.00 3.51 3.69 0.06 71.29 Average: 7 11.80 0.00 2.82 2.90 0.06 82.42