---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3341 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 824 27132 0 4210 30887 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:74:61:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe74:61de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:fb:d2:75 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:a9ff:fefb:d275/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3341) 01/27/26 _x86_64_ (8 CPU) 07:29:19 LINUX RESTART (8 CPU) 07:30:02 tps rtps wtps bread/s bwrtn/s 07:31:01 138.34 6.59 131.75 1244.87 83990.51 07:32:01 126.30 2.60 123.70 373.40 62174.70 07:33:01 1030.79 0.07 1030.73 0.53 96342.08 07:34:01 49.08 0.60 48.48 62.12 10355.87 Average: 336.95 2.45 334.50 416.82 63129.76 07:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 30025864 31716944 2913356 8.84 75312 1920856 1410440 4.15 871660 1742288 194180 07:32:01 28401768 31204256 4537452 13.78 112796 2948620 1723832 5.07 1452968 2676628 342816 07:33:01 27267444 31675932 5671776 17.22 215960 4266692 1547720 4.55 1261024 3824876 18876 07:34:01 27790500 31629840 5148720 15.63 219908 3751552 1474884 4.34 1220664 3402564 26552 Average: 28371394 31556743 4567826 13.87 155994 3221930 1539219 4.53 1201579 2911589 145606 07:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 ens3 123.30 84.65 997.64 12.83 0.00 0.00 0.00 0.00 07:31:01 lo 2.58 2.58 0.28 0.28 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 veth1e5feb0 187.95 351.99 26.73 2095.29 0.00 0.00 0.00 0.17 07:32:01 ens3 537.93 264.39 5346.79 34.18 0.00 0.00 0.00 0.00 07:32:01 lo 1.00 1.00 0.14 0.14 0.00 0.00 0.00 0.00 07:32:01 docker0 226.06 458.16 26.25 4605.42 0.00 0.00 0.00 0.00 07:33:01 ens3 122.03 67.09 1383.34 9.70 0.00 0.00 0.00 0.00 07:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 docker0 66.71 120.63 8.66 1383.13 0.00 0.00 0.00 0.00 07:34:01 ens3 47.43 34.91 551.48 26.84 0.00 0.00 0.00 0.00 07:34:01 lo 2.87 2.87 0.33 0.33 0.00 0.00 0.00 0.00 07:34:01 docker0 7.70 16.46 0.47 442.92 0.00 0.00 0.00 0.00 Average: ens3 208.02 112.88 2074.25 20.92 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 75.43 149.43 8.88 1614.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3341) 01/27/26 _x86_64_ (8 CPU) 07:29:19 LINUX RESTART (8 CPU) 07:30:02 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 7.97 0.00 0.71 4.30 0.04 86.98 07:31:01 0 0.24 0.00 0.20 0.15 0.02 99.39 07:31:01 1 12.25 0.00 1.19 8.73 0.03 77.80 07:31:01 2 24.75 0.00 1.83 0.78 0.05 72.59 07:31:01 3 11.31 0.00 0.90 0.56 0.02 87.21 07:31:01 4 7.33 0.00 0.61 6.70 0.02 85.34 07:31:01 5 0.70 0.00 0.26 7.02 0.09 91.94 07:31:01 6 1.78 0.00 0.17 0.02 0.02 98.02 07:31:01 7 5.36 0.00 0.55 10.49 0.05 83.55 07:32:01 all 9.66 0.00 2.47 0.70 0.05 87.12 07:32:01 0 10.67 0.00 2.28 0.32 0.05 86.68 07:32:01 1 11.50 0.00 2.06 1.99 0.05 84.40 07:32:01 2 13.67 0.00 2.60 0.17 0.05 83.51 07:32:01 3 16.55 0.00 3.83 2.51 0.08 77.03 07:32:01 4 3.16 0.00 2.57 0.07 0.07 94.14 07:32:01 5 6.97 0.00 1.48 0.28 0.05 91.22 07:32:01 6 8.38 0.00 3.78 0.12 0.05 87.68 07:32:01 7 6.35 0.00 1.12 0.13 0.03 92.36 07:33:01 all 13.06 0.00 4.27 1.92 0.05 80.69 07:33:01 0 8.22 0.00 2.92 0.22 0.05 88.59 07:33:01 1 15.98 0.00 2.23 0.50 0.05 81.24 07:33:01 2 7.99 0.00 5.42 0.17 0.05 86.38 07:33:01 3 5.95 0.00 2.98 1.19 0.03 89.85 07:33:01 4 8.36 0.00 5.26 0.23 0.05 86.09 07:33:01 5 25.55 0.00 6.15 6.35 0.07 61.89 07:33:01 6 5.18 0.00 3.12 0.86 0.05 90.79 07:33:01 7 27.32 0.00 6.08 5.94 0.07 60.59 07:34:01 all 20.19 0.00 2.03 0.20 0.05 77.53 07:34:01 0 17.17 0.00 2.21 0.25 0.03 80.34 07:34:01 1 7.98 0.00 0.82 0.07 0.05 91.08 07:34:01 2 37.43 0.00 2.39 0.03 0.07 60.08 07:34:01 3 17.53 0.00 2.31 0.13 0.07 79.95 07:34:01 4 37.46 0.00 2.58 0.07 0.08 59.81 07:34:01 5 6.11 0.00 1.22 0.03 0.02 92.62 07:34:01 6 20.27 0.00 2.21 0.99 0.03 76.50 07:34:01 7 17.79 0.00 2.53 0.03 0.05 79.60 Average: all 12.74 0.00 2.38 1.77 0.05 83.06 Average: 0 9.10 0.00 1.91 0.24 0.04 88.71 Average: 1 11.91 0.00 1.57 2.79 0.05 83.68 Average: 2 20.97 0.00 3.06 0.29 0.05 75.63 Average: 3 12.84 0.00 2.51 1.10 0.05 83.51 Average: 4 14.10 0.00 2.76 1.75 0.05 81.33 Average: 5 9.87 0.00 2.28 3.40 0.05 84.39 Average: 6 8.93 0.00 2.32 0.50 0.04 88.21 Average: 7 14.24 0.00 2.58 4.11 0.05 79.03