---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1488 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: 2800.000 BogoMIPS: 5600.00 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 851 26987 0 4327 30860 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:00:1f:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe00:1f70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:a2:53:ad 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::42:90ff:fea2:53ad/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-1488) 03/31/26 _x86_64_ (8 CPU) 12:53:20 LINUX RESTART (8 CPU) 12:54:01 tps rtps wtps bread/s bwrtn/s 12:55:01 206.42 12.75 193.67 1653.06 93591.47 12:56:01 70.67 0.15 70.52 1.20 71816.43 12:57:01 648.07 0.08 647.98 2.27 35464.05 12:58:01 363.69 0.03 363.66 3.07 61344.04 12:59:01 46.31 0.75 45.56 66.26 9155.94 Average: 267.04 2.75 264.29 345.16 54273.76 12:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:55:01 29468368 31660356 3470852 10.54 80648 2404600 1596668 4.70 959340 2176984 285880 12:56:01 28223632 31204112 4715588 14.32 119072 3100228 1739132 5.12 1455520 2827916 311408 12:57:01 27092416 30876776 5846804 17.75 149340 3720812 1736400 5.11 1847900 3396928 18740 12:58:01 27633536 31487756 5305684 16.11 219260 3762704 1804836 5.31 1336720 3428748 27344 12:59:01 27631384 31592144 5307836 16.11 222948 3864732 1517444 4.46 1271200 3504340 26876 Average: 28009867 31364229 4929353 14.96 158254 3370615 1678896 4.94 1374136 3066983 134050 12:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:55:01 ens3 276.62 147.18 4793.45 20.20 0.00 0.00 0.00 0.00 12:55:01 lo 3.93 3.93 0.46 0.46 0.00 0.00 0.00 0.00 12:55:01 vethcd4a850 44.99 128.13 3.05 2512.76 0.00 0.00 0.00 0.21 12:55:01 docker0 44.99 128.03 2.44 2512.75 0.00 0.00 0.00 0.00 12:56:01 ens3 505.78 236.41 2948.03 33.52 0.00 0.00 0.00 0.00 12:56:01 vethd28ef14 234.38 500.13 31.59 2945.96 0.00 0.00 0.00 0.24 12:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:56:01 docker0 234.46 500.05 28.39 2945.95 0.00 0.00 0.00 0.00 12:57:01 ens3 123.18 55.86 738.76 7.17 0.00 0.00 0.00 0.00 12:57:01 vethd28ef14 55.33 121.71 6.80 738.55 0.00 0.00 0.00 0.06 12:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 docker0 55.33 121.69 6.05 738.55 0.00 0.00 0.00 0.00 12:58:01 ens3 32.23 20.95 467.23 1.77 0.00 0.00 0.00 0.00 12:58:01 veth2fd57ec 8.78 17.55 0.61 443.63 0.00 0.00 0.00 0.04 12:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:58:01 docker0 20.13 30.76 1.15 466.98 0.00 0.00 0.00 0.00 12:59:01 ens3 35.11 28.53 115.52 10.45 0.00 0.00 0.00 0.00 12:59:01 lo 1.73 1.73 0.24 0.24 0.00 0.00 0.00 0.00 12:59:01 docker0 0.37 0.35 0.09 0.15 0.00 0.00 0.00 0.00 Average: ens3 194.58 97.78 1812.56 14.62 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 71.06 156.18 7.62 1332.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1488) 03/31/26 _x86_64_ (8 CPU) 12:53:20 LINUX RESTART (8 CPU) 12:54:01 CPU %user %nice %system %iowait %steal %idle 12:55:01 all 9.61 0.00 1.21 1.76 0.04 87.38 12:55:01 0 24.49 0.00 2.02 0.47 0.05 72.97 12:55:01 1 23.77 0.00 1.79 0.73 0.05 73.66 12:55:01 2 3.99 0.00 0.46 0.08 0.05 95.42 12:55:01 3 16.01 0.00 2.10 0.65 0.05 81.19 12:55:01 4 2.15 0.00 0.47 0.25 0.02 97.11 12:55:01 5 3.53 0.00 1.24 1.82 0.03 93.38 12:55:01 6 1.10 0.00 0.92 10.11 0.05 87.81 12:55:01 7 1.80 0.00 0.62 0.02 0.03 97.53 12:56:01 all 9.39 0.00 2.16 0.77 0.06 87.62 12:56:01 0 7.75 0.00 1.22 0.02 0.05 90.97 12:56:01 1 8.09 0.00 2.91 1.77 0.10 87.13 12:56:01 2 7.29 0.00 1.34 0.97 0.03 90.37 12:56:01 3 8.47 0.00 2.00 2.88 0.05 86.60 12:56:01 4 10.62 0.00 3.04 0.05 0.08 86.21 12:56:01 5 16.80 0.00 3.16 0.08 0.07 79.89 12:56:01 6 8.30 0.00 1.15 0.27 0.02 90.27 12:56:01 7 7.89 0.00 2.45 0.13 0.08 89.44 12:57:01 all 13.94 0.00 1.58 1.23 0.04 83.21 12:57:01 0 34.74 0.00 1.55 0.02 0.05 63.64 12:57:01 1 14.10 0.00 1.15 0.10 0.05 84.59 12:57:01 2 13.63 0.00 2.57 7.96 0.05 75.79 12:57:01 3 3.84 0.00 2.61 0.02 0.03 93.50 12:57:01 4 38.09 0.00 2.35 0.00 0.03 59.52 12:57:01 5 0.27 0.00 0.25 1.52 0.03 97.93 12:57:01 6 0.45 0.00 0.38 0.22 0.02 98.93 12:57:01 7 6.34 0.00 1.77 0.07 0.07 91.76 12:58:01 all 12.60 0.00 3.28 1.14 0.06 82.92 12:58:01 0 7.91 0.00 5.65 0.22 0.07 86.15 12:58:01 1 9.27 0.00 2.58 0.02 0.07 88.07 12:58:01 2 35.48 0.00 3.59 0.15 0.07 60.70 12:58:01 3 15.08 0.00 1.90 0.17 0.05 82.80 12:58:01 4 7.06 0.00 4.16 4.70 0.05 84.04 12:58:01 5 10.94 0.00 2.86 0.23 0.03 85.93 12:58:01 6 5.18 0.00 2.70 3.34 0.03 88.75 12:58:01 7 10.35 0.00 2.86 0.32 0.05 86.42 12:59:01 all 19.19 0.00 1.83 0.21 0.05 78.71 12:59:01 0 21.97 0.00 1.35 0.27 0.05 76.36 12:59:01 1 16.84 0.00 2.20 0.03 0.05 80.87 12:59:01 2 24.75 0.00 2.06 0.03 0.07 73.09 12:59:01 3 12.46 0.00 0.99 0.18 0.05 86.32 12:59:01 4 18.52 0.00 2.41 0.02 0.07 78.99 12:59:01 5 26.07 0.00 2.11 0.07 0.05 71.71 12:59:01 6 15.37 0.00 2.02 1.07 0.05 81.48 12:59:01 7 17.58 0.00 1.49 0.02 0.03 80.89 Average: all 12.95 0.00 2.01 1.02 0.05 83.97 Average: 0 19.38 0.00 2.36 0.20 0.05 78.01 Average: 1 14.42 0.00 2.13 0.53 0.06 82.86 Average: 2 16.88 0.00 1.99 1.84 0.05 79.24 Average: 3 11.18 0.00 1.92 0.78 0.05 86.08 Average: 4 15.31 0.00 2.48 1.00 0.05 81.16 Average: 5 11.52 0.00 1.92 0.75 0.04 85.77 Average: 6 6.08 0.00 1.43 3.00 0.03 89.46 Average: 7 8.79 0.00 1.83 0.11 0.05 89.21