---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20 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 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 840 26684 0 4642 30871 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:34:62:42 brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe34:6242/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:49:23:7b 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::42:73ff:fe49:237b/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-20) 06/22/26 _x86_64_ (8 CPU) 09:08:23 LINUX RESTART (8 CPU) 09:09:02 tps rtps wtps bread/s bwrtn/s 09:10:01 176.36 11.03 165.33 1364.65 107413.39 09:11:01 159.07 2.48 156.59 365.01 52459.66 09:12:01 767.47 0.05 767.42 0.40 36014.66 09:13:01 607.45 0.03 607.42 2.00 74324.81 Average: 428.64 3.37 425.27 429.12 67386.38 09:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:01 29684936 31706380 3254284 9.88 77572 2242396 1638240 4.82 908344 2029016 449208 09:11:01 27434352 31052664 5504868 16.71 141792 3632568 2278580 6.70 1709684 3279068 775308 09:12:01 26589396 30525664 6349824 19.28 153840 3869316 2888880 8.50 2227076 3515988 21868 09:13:01 26069560 30240992 6869660 20.86 238756 4017636 3234492 9.52 2589800 3662588 36628 Average: 27444561 30881425 5494659 16.68 152990 3440479 2510048 7.39 1858726 3121665 320753 09:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:01 lo 3.66 3.66 0.42 0.42 0.00 0.00 0.00 0.00 09:10:01 ens3 183.80 111.98 2761.80 18.68 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:11:01 ens3 407.62 209.73 6193.23 36.01 0.00 0.00 0.00 0.00 09:11:01 veth7374309 170.94 311.95 32.42 3666.19 0.00 0.00 0.00 0.30 09:11:01 docker0 206.22 402.70 32.09 6191.38 0.00 0.00 0.00 0.00 09:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 ens3 29.50 20.80 214.98 1.88 0.00 0.00 0.00 0.00 09:12:01 veth7374309 20.65 29.26 1.68 214.91 0.00 0.00 0.00 0.02 09:12:01 docker0 20.65 29.25 1.39 214.90 0.00 0.00 0.00 0.00 09:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:13:01 vethe6dffdb 8.15 18.31 0.61 443.06 0.00 0.00 0.00 0.04 09:13:01 ens3 23.30 12.56 458.11 1.88 0.00 0.00 0.00 0.00 09:13:01 docker0 11.45 21.86 0.75 457.75 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: vethe6dffdb 2.05 4.60 0.15 111.23 0.00 0.00 0.00 0.01 Average: ens3 160.96 88.67 2405.55 14.60 0.00 0.00 0.00 0.00 Average: docker0 59.83 113.93 8.59 1723.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20) 06/22/26 _x86_64_ (8 CPU) 09:08:23 LINUX RESTART (8 CPU) 09:09:02 CPU %user %nice %system %iowait %steal %idle 09:10:01 all 9.85 0.00 1.01 1.88 0.04 87.23 09:10:01 0 7.08 0.00 0.61 0.17 0.02 92.13 09:10:01 1 9.20 0.00 1.31 0.10 0.03 89.36 09:10:01 2 1.87 0.00 0.80 1.53 0.05 95.75 09:10:01 3 1.68 0.00 0.76 0.92 0.03 96.60 09:10:01 4 0.80 0.00 0.60 3.97 0.03 94.60 09:10:01 5 0.60 0.00 0.24 7.22 0.03 91.91 09:10:01 6 26.74 0.00 1.54 0.39 0.03 71.29 09:10:01 7 30.77 0.00 2.19 0.73 0.05 66.25 09:11:01 all 11.25 0.00 2.79 0.65 0.05 85.26 09:11:01 0 11.10 0.00 3.76 0.18 0.07 84.89 09:11:01 1 33.51 0.00 3.97 0.05 0.05 62.43 09:11:01 2 4.63 0.00 1.91 0.76 0.05 92.65 09:11:01 3 12.67 0.00 3.33 2.81 0.07 81.12 09:11:01 4 3.65 0.00 1.10 0.55 0.02 94.68 09:11:01 5 9.45 0.00 2.01 0.17 0.08 88.29 09:11:01 6 7.28 0.00 4.60 0.62 0.07 87.43 09:11:01 7 7.58 0.00 1.66 0.03 0.05 90.67 09:12:01 all 13.04 0.00 1.00 1.37 0.03 84.56 09:12:01 0 1.49 0.00 1.19 0.23 0.02 97.08 09:12:01 1 5.30 0.00 0.85 0.00 0.02 93.83 09:12:01 2 1.19 0.00 1.30 1.09 0.03 96.39 09:12:01 3 1.88 0.00 0.75 0.00 0.03 97.33 09:12:01 4 0.05 0.00 0.42 2.37 0.00 97.16 09:12:01 5 0.12 0.00 1.05 7.04 0.02 91.78 09:12:01 6 1.49 0.00 0.92 0.23 0.03 97.33 09:12:01 7 92.74 0.00 1.54 0.00 0.10 5.63 09:13:01 all 15.92 0.00 4.71 1.11 0.07 78.20 09:13:01 0 10.22 0.00 3.91 0.15 0.05 85.66 09:13:01 1 16.11 0.00 3.57 0.05 0.07 80.20 09:13:01 2 34.55 0.00 6.83 0.25 0.08 58.28 09:13:01 3 12.19 0.00 5.15 6.52 0.07 76.07 09:13:01 4 7.31 0.00 2.88 1.04 0.03 88.73 09:13:01 5 11.01 0.00 6.31 0.50 0.07 82.11 09:13:01 6 13.70 0.00 4.71 0.25 0.08 81.24 09:13:01 7 22.23 0.00 4.25 0.13 0.08 73.29 Average: all 12.52 0.00 2.38 1.25 0.05 83.81 Average: 0 7.46 0.00 2.37 0.19 0.04 89.95 Average: 1 16.06 0.00 2.43 0.05 0.04 81.42 Average: 2 10.56 0.00 2.71 0.90 0.05 85.76 Average: 3 7.10 0.00 2.50 2.56 0.05 87.79 Average: 4 2.95 0.00 1.25 1.98 0.02 93.80 Average: 5 5.31 0.00 2.41 3.72 0.05 88.51 Average: 6 12.26 0.00 2.94 0.38 0.05 84.37 Average: 7 38.41 0.00 2.41 0.22 0.07 58.88