---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1553 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 818 27772 0 3576 30893 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:e6:03:24 brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fee6:324/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:dc:22:d1 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::42:50ff:fedc:22d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1553) 01/19/26 _x86_64_ (8 CPU) 23:09:20 LINUX RESTART (8 CPU) 23:10:03 tps rtps wtps bread/s bwrtn/s 23:11:01 203.29 12.86 190.43 1697.91 78408.55 23:12:01 326.61 0.15 326.46 17.60 96779.74 23:13:01 528.76 0.13 528.63 16.53 59741.24 Average: 354.57 4.29 350.28 564.76 78308.73 23:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 29854324 31714812 3084896 9.37 80068 2078644 1594616 4.69 939612 1821036 21080 23:12:01 28888580 31525088 4050640 12.30 121184 2753148 1764656 5.19 1155040 2474436 247856 23:13:01 28491080 31685448 4448140 13.50 174708 3194444 1506096 4.43 1380968 2583096 1268 Average: 29077995 31641783 3861225 11.72 125320 2675412 1621789 4.77 1158540 2292856 90068 23:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 docker0 4.45 7.58 0.25 168.97 0.00 0.00 0.00 0.00 23:11:01 veth8da68a7 4.45 7.64 0.31 168.97 0.00 0.00 0.00 0.01 23:11:01 ens3 147.84 101.93 2076.38 16.19 0.00 0.00 0.00 0.00 23:11:01 lo 3.59 3.59 0.43 0.43 0.00 0.00 0.00 0.00 23:12:01 docker0 81.47 116.06 8.90 2721.74 0.00 0.00 0.00 0.00 23:12:01 veth8fb0036 40.09 55.51 7.08 852.64 0.00 0.00 0.00 0.07 23:12:01 ens3 158.09 118.28 2735.93 19.66 0.00 0.00 0.00 0.00 23:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:13:01 docker0 24.45 31.68 1.90 628.74 0.00 0.00 0.00 0.00 23:13:01 ens3 253.99 294.95 648.84 2042.57 0.00 0.00 0.00 0.00 23:13:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 37.15 52.27 3.72 1184.43 0.00 0.00 0.00 0.00 Average: ens3 187.08 172.50 1817.51 700.41 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1553) 01/19/26 _x86_64_ (8 CPU) 23:09:20 LINUX RESTART (8 CPU) 23:10:03 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 9.73 0.00 1.07 1.81 0.03 87.36 23:11:01 0 0.76 0.00 0.45 5.04 0.02 93.73 23:11:01 1 23.77 0.00 1.77 0.95 0.07 73.44 23:11:01 2 4.28 0.00 0.81 0.14 0.03 94.74 23:11:01 3 4.80 0.00 0.74 0.07 0.02 94.37 23:11:01 4 4.02 0.00 0.73 0.12 0.02 95.11 23:11:01 5 26.67 0.00 1.73 0.48 0.03 71.09 23:11:01 6 11.76 0.00 1.59 1.82 0.03 84.80 23:11:01 7 1.75 0.00 0.74 5.87 0.05 91.59 23:12:01 all 9.75 0.00 2.07 1.93 0.04 86.22 23:12:01 0 2.58 0.00 1.27 5.23 0.03 90.89 23:12:01 1 25.33 0.00 2.66 3.31 0.05 68.65 23:12:01 2 8.42 0.00 1.36 0.25 0.03 89.94 23:12:01 3 17.62 0.00 2.49 0.22 0.05 79.62 23:12:01 4 11.71 0.00 2.01 0.05 0.05 86.18 23:12:01 5 4.87 0.00 3.67 1.65 0.03 89.77 23:12:01 6 3.51 0.00 1.40 0.13 0.05 94.91 23:12:01 7 3.91 0.00 1.73 4.63 0.03 89.70 23:13:01 all 13.85 0.00 3.54 1.70 0.06 80.86 23:13:01 0 11.80 0.00 2.81 0.28 0.07 85.04 23:13:01 1 16.26 0.00 5.10 5.49 0.07 73.09 23:13:01 2 18.26 0.00 3.78 0.15 0.05 77.76 23:13:01 3 17.61 0.00 4.56 0.89 0.05 76.88 23:13:01 4 14.28 0.00 4.74 5.03 0.08 75.86 23:13:01 5 11.90 0.00 2.51 0.17 0.07 85.36 23:13:01 6 10.98 0.00 2.79 0.12 0.03 86.08 23:13:01 7 9.73 0.00 2.05 1.43 0.05 86.75 Average: all 11.12 0.00 2.24 1.81 0.04 84.79 Average: 0 5.09 0.00 1.52 3.50 0.04 89.84 Average: 1 21.78 0.00 3.19 3.27 0.06 71.70 Average: 2 10.37 0.00 1.99 0.18 0.04 87.41 Average: 3 13.43 0.00 2.61 0.39 0.04 83.52 Average: 4 10.06 0.00 2.51 1.74 0.05 85.64 Average: 5 14.35 0.00 2.65 0.77 0.05 82.18 Average: 6 8.71 0.00 1.93 0.68 0.04 88.64 Average: 7 5.16 0.00 1.51 3.95 0.05 89.32