---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2426 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 851 26991 0 4324 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:3b:1a:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe3b:1a50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:5e:38:96 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::42:3cff:fe5e:3896/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2426) 03/31/26 _x86_64_ (8 CPU) 13:45:52 LINUX RESTART (8 CPU) 13:46:01 tps rtps wtps bread/s bwrtn/s 13:47:01 335.61 73.62 261.99 5289.79 79958.41 13:48:01 163.27 9.25 154.02 1655.46 74424.26 13:49:01 379.32 0.18 379.14 1.47 74203.10 13:50:01 435.83 0.00 435.83 0.00 53696.65 13:51:01 328.45 0.02 328.43 0.13 64651.49 Average: 328.50 16.61 311.88 1389.37 69386.78 13:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:47:01 30216272 31738924 2722948 8.27 66580 1768036 1399700 4.12 809316 1628724 160160 13:48:01 28757752 31417104 4181468 12.69 88224 2854484 1721140 5.06 1227408 2597844 459592 13:49:01 27179888 30956208 5759332 17.48 149072 3713320 1782572 5.24 1777136 3387456 404340 13:50:01 26945020 31626532 5994200 18.20 182480 4577344 1675100 4.93 1290184 4126424 903756 13:51:01 27737664 31667740 5201556 15.79 219308 3839580 1575216 4.63 1173476 3498852 788 Average: 28167319 31481302 4771901 14.49 141133 3350553 1630746 4.80 1255504 3047860 385727 13:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:47:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 ens3 389.29 266.64 1650.05 63.49 0.00 0.00 0.00 0.00 13:48:01 lo 3.40 3.40 0.38 0.38 0.00 0.00 0.00 0.00 13:48:01 docker0 151.06 364.01 11.48 3885.52 0.00 0.00 0.00 0.00 13:48:01 veth47993c7 114.78 272.27 11.04 1376.06 0.00 0.00 0.00 0.11 13:48:01 ens3 467.84 221.36 5294.67 41.39 0.00 0.00 0.00 0.00 13:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:49:01 docker0 155.27 455.61 23.87 2275.94 0.00 0.00 0.00 0.00 13:49:01 veth47993c7 155.27 455.64 26.00 2275.94 0.00 0.00 0.00 0.19 13:49:01 ens3 463.67 156.19 2277.49 26.51 0.00 0.00 0.00 0.00 13:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:50:01 docker0 23.81 26.88 1.29 35.58 0.00 0.00 0.00 0.00 13:50:01 ens3 27.76 24.08 35.70 1.85 0.00 0.00 0.00 0.00 13:51:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 13:51:01 docker0 7.87 16.60 0.48 443.12 0.00 0.00 0.00 0.00 13:51:01 ens3 19.26 10.21 444.10 1.28 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 67.60 172.62 7.42 1328.03 0.00 0.00 0.00 0.00 Average: ens3 273.56 135.70 1940.40 26.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2426) 03/31/26 _x86_64_ (8 CPU) 13:45:52 LINUX RESTART (8 CPU) 13:46:01 CPU %user %nice %system %iowait %steal %idle 13:47:01 all 9.05 0.00 1.26 3.97 0.05 85.67 13:47:01 0 2.57 0.00 0.53 0.48 0.02 96.40 13:47:01 1 3.49 0.00 0.43 10.91 0.05 85.12 13:47:01 2 14.82 0.00 1.41 9.54 0.05 74.18 13:47:01 3 9.44 0.00 0.80 0.44 0.03 89.29 13:47:01 4 11.18 0.00 0.97 2.24 0.05 85.57 13:47:01 5 21.41 0.00 3.08 4.20 0.10 71.22 13:47:01 6 6.47 0.00 1.87 0.60 0.05 91.01 13:47:01 7 3.05 0.00 0.92 3.41 0.05 92.57 13:48:01 all 9.18 0.00 1.96 2.79 0.07 86.00 13:48:01 0 8.83 0.00 2.21 5.35 0.07 83.55 13:48:01 1 3.61 0.00 0.77 10.20 0.05 85.37 13:48:01 2 8.68 0.00 1.94 1.16 0.08 88.14 13:48:01 3 21.34 0.00 2.76 3.97 0.08 71.84 13:48:01 4 10.01 0.00 1.71 1.01 0.05 87.23 13:48:01 5 11.94 0.00 2.97 0.57 0.10 84.43 13:48:01 6 4.84 0.00 1.77 0.05 0.07 93.27 13:48:01 7 4.26 0.00 1.52 0.03 0.07 94.12 13:49:01 all 12.87 0.00 2.25 2.47 0.07 82.34 13:49:01 0 7.63 0.00 3.85 0.42 0.08 88.02 13:49:01 1 11.96 0.00 0.58 6.04 0.05 81.37 13:49:01 2 4.23 0.00 0.28 0.00 0.03 95.45 13:49:01 3 44.06 0.00 3.78 1.42 0.12 50.63 13:49:01 4 4.49 0.00 1.04 5.25 0.03 89.18 13:49:01 5 19.66 0.00 1.50 0.48 0.07 78.28 13:49:01 6 5.50 0.00 4.26 0.77 0.12 89.35 13:49:01 7 5.42 0.00 2.77 5.32 0.08 86.41 13:50:01 all 12.72 0.00 1.29 1.47 0.06 84.47 13:50:01 0 3.01 0.00 1.04 0.27 0.07 95.62 13:50:01 1 3.17 0.00 1.04 1.78 0.05 93.96 13:50:01 2 1.84 0.00 0.62 0.03 0.07 97.44 13:50:01 3 1.42 0.00 2.37 0.00 0.02 96.19 13:50:01 4 31.66 0.00 2.07 7.34 0.08 58.85 13:50:01 5 41.74 0.00 1.10 0.00 0.10 57.06 13:50:01 6 17.41 0.00 1.24 0.00 0.05 81.31 13:50:01 7 1.47 0.00 0.84 2.31 0.02 95.37 13:51:01 all 19.33 0.00 3.36 1.76 0.09 75.47 13:51:01 0 24.65 0.00 3.63 0.52 0.08 71.12 13:51:01 1 9.49 0.00 3.97 11.22 0.08 75.24 13:51:01 2 21.16 0.00 3.88 0.30 0.08 74.58 13:51:01 3 7.37 0.00 1.82 0.10 0.05 90.66 13:51:01 4 14.56 0.00 2.09 0.00 0.07 83.28 13:51:01 5 24.25 0.00 2.57 0.10 0.07 73.01 13:51:01 6 30.73 0.00 5.06 0.47 0.15 63.59 13:51:01 7 22.53 0.00 3.81 1.35 0.12 72.20 Average: all 12.62 0.00 2.02 2.49 0.07 82.80 Average: 0 9.31 0.00 2.25 1.41 0.06 86.97 Average: 1 6.34 0.00 1.36 8.03 0.06 84.22 Average: 2 10.13 0.00 1.62 2.21 0.06 85.98 Average: 3 16.73 0.00 2.31 1.18 0.06 79.72 Average: 4 14.36 0.00 1.57 3.18 0.06 80.83 Average: 5 23.80 0.00 2.24 1.07 0.09 72.80 Average: 6 12.97 0.00 2.84 0.38 0.09 83.73 Average: 7 7.32 0.00 1.97 2.48 0.07 88.16