---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1818 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 17G 139G 11% / 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 951 21571 0 9644 30761 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:ea:7a:9f brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:feea:7a9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:6d:1e:a4 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1818) 05/21/26 _x86_64_ (8 CPU) 14:46:12 LINUX RESTART (8 CPU) 14:47:01 tps rtps wtps bread/s bwrtn/s 14:48:01 128.37 21.65 106.72 720.40 32546.27 14:49:01 207.80 44.24 163.56 3478.35 48878.39 14:50:01 292.72 14.25 278.47 2500.12 32967.57 14:51:01 104.98 13.33 91.65 976.90 62308.28 14:52:01 438.54 2.78 435.76 69.06 225600.93 14:53:01 449.45 4.03 445.42 409.73 38600.20 14:54:01 185.44 3.48 181.95 185.04 11659.12 Average: 258.19 14.82 243.37 1191.36 64651.68 14:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:48:01 30025724 31664376 2913488 8.85 74924 1871824 1489060 4.38 898528 1716472 196696 14:49:01 28762388 31033448 4176824 12.68 93488 2464620 1968224 5.79 1629488 2206280 13936 14:50:01 26515120 30006620 6424092 19.50 102544 3653200 2800624 8.24 2899224 3134088 978120 14:51:01 27694876 31587280 5244336 15.92 122840 4002040 1442516 4.24 1435248 3387984 224500 14:52:01 22255280 31592912 10683932 32.44 202208 9084156 1615044 4.75 1508336 8462264 676 14:53:01 17816392 27719372 15122820 45.91 229864 9467472 13343112 39.26 5692120 8561068 162852 14:54:01 22113988 31521792 10825224 32.86 233992 9113256 1636280 4.81 2087684 7998520 29608 Average: 25026253 30732257 7912959 24.02 151409 5665224 3470694 10.21 2307233 5066668 229484 14:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:48:01 ens3 90.07 65.97 1360.08 14.66 0.00 0.00 0.00 0.00 14:48:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 ens3 549.98 434.08 5839.50 93.97 0.00 0.00 0.00 0.00 14:49:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 ens3 774.00 584.49 3404.69 181.85 0.00 0.00 0.00 0.00 14:50:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 ens3 118.73 94.98 1500.80 16.70 0.00 0.00 0.00 0.00 14:51:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 ens3 1787.92 1033.44 41343.67 82.17 0.00 0.00 0.00 0.00 14:52:01 br-79b20c7f8f62 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 lo 19.06 19.06 2.87 2.87 0.00 0.00 0.00 0.00 14:53:01 vethf96ef32 7.96 8.50 3.46 7.40 0.00 0.00 0.00 0.00 14:53:01 veth468f19e 6.70 8.80 1.08 1.75 0.00 0.00 0.00 0.00 14:53:01 vethc0c6992 2.48 3.57 0.32 7.52 0.00 0.00 0.00 0.00 14:53:01 veth748a6e4 4.35 6.23 0.55 1.14 0.00 0.00 0.00 0.00 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 ens3 3833.79 2545.31 54835.56 480.26 0.00 0.00 0.00 0.00 14:54:01 lo 31.49 31.49 4.41 4.41 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 491.81 327.02 7700.75 60.34 0.00 0.00 0.00 0.00 Average: lo 3.90 3.90 0.58 0.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1818) 05/21/26 _x86_64_ (8 CPU) 14:46:12 LINUX RESTART (8 CPU) 14:47:01 CPU %user %nice %system %iowait %steal %idle 14:48:01 all 8.07 0.00 0.66 4.54 0.03 86.70 14:48:01 0 22.22 0.00 1.37 8.49 0.07 67.86 14:48:01 1 21.32 0.00 1.74 3.49 0.07 73.38 14:48:01 2 16.19 0.00 1.00 0.93 0.03 81.84 14:48:01 3 2.48 0.00 0.32 0.80 0.02 96.38 14:48:01 4 0.40 0.00 0.28 13.64 0.02 85.66 14:48:01 5 0.52 0.00 0.27 8.52 0.02 90.68 14:48:01 6 0.68 0.00 0.15 0.33 0.03 98.80 14:48:01 7 0.72 0.00 0.08 0.12 0.02 99.07 14:49:01 all 18.44 0.00 1.30 2.05 0.07 78.14 14:49:01 0 11.60 0.00 1.05 2.46 0.05 84.85 14:49:01 1 21.88 0.00 1.50 2.64 0.10 73.88 14:49:01 2 23.46 0.00 1.85 0.60 0.07 74.02 14:49:01 3 17.21 0.00 0.60 0.20 0.05 81.94 14:49:01 4 13.30 0.00 1.19 8.43 0.07 77.01 14:49:01 5 23.19 0.00 2.36 0.52 0.08 73.85 14:49:01 6 18.89 0.00 0.77 0.77 0.05 79.53 14:49:01 7 18.01 0.00 1.14 0.80 0.05 80.01 14:50:01 all 23.86 0.00 1.60 1.24 0.07 73.23 14:50:01 0 15.00 0.00 1.77 0.22 0.07 82.95 14:50:01 1 22.35 0.00 2.62 3.61 0.10 71.32 14:50:01 2 17.02 0.00 1.59 0.48 0.07 80.84 14:50:01 3 29.46 0.00 0.94 0.18 0.08 69.33 14:50:01 4 29.11 0.00 1.37 5.41 0.07 64.04 14:50:01 5 42.64 0.00 1.89 0.03 0.08 55.35 14:50:01 6 15.61 0.00 1.04 0.00 0.05 83.30 14:50:01 7 19.69 0.00 1.49 0.03 0.05 78.74 14:51:01 all 8.69 0.00 0.99 4.41 0.04 85.87 14:51:01 0 9.53 0.00 1.10 0.08 0.03 89.25 14:51:01 1 2.89 0.00 0.73 0.18 0.02 96.18 14:51:01 2 1.00 0.00 0.50 4.26 0.07 94.16 14:51:01 3 3.42 0.00 0.67 1.76 0.03 94.12 14:51:01 4 2.54 0.00 0.95 23.92 0.03 72.55 14:51:01 5 4.96 0.00 0.62 0.32 0.02 94.09 14:51:01 6 31.68 0.00 2.23 3.23 0.08 62.76 14:51:01 7 13.45 0.00 1.20 1.53 0.05 83.77 14:52:01 all 17.39 0.00 8.08 15.91 0.08 58.53 14:52:01 0 16.14 0.00 8.56 5.01 0.08 70.20 14:52:01 1 16.16 0.00 9.03 13.47 0.08 61.26 14:52:01 2 16.88 0.00 8.80 25.36 0.08 48.88 14:52:01 3 17.13 0.00 8.23 23.97 0.07 50.61 14:52:01 4 18.02 0.00 7.28 5.71 0.05 68.95 14:52:01 5 18.25 0.00 6.63 3.01 0.10 72.01 14:52:01 6 17.51 0.00 8.64 20.35 0.08 53.41 14:52:01 7 19.05 0.00 7.51 30.53 0.07 42.85 14:53:01 all 59.10 0.00 7.17 1.89 0.16 31.69 14:53:01 0 56.05 0.00 7.11 2.23 0.17 34.44 14:53:01 1 58.52 0.00 6.74 0.52 0.15 34.07 14:53:01 2 62.25 0.00 7.07 2.22 0.15 28.32 14:53:01 3 58.41 0.00 6.55 0.54 0.15 34.35 14:53:01 4 62.86 0.00 7.49 0.76 0.17 28.72 14:53:01 5 56.68 0.00 7.36 2.18 0.15 33.62 14:53:01 6 60.73 0.00 7.03 3.68 0.17 28.39 14:53:01 7 57.29 0.00 7.94 3.03 0.15 31.59 14:54:01 all 13.09 0.00 2.15 0.77 0.07 83.92 14:54:01 0 12.26 0.00 2.34 0.40 0.05 84.95 14:54:01 1 12.92 0.00 2.14 1.44 0.07 83.43 14:54:01 2 10.91 0.00 2.16 1.21 0.07 85.65 14:54:01 3 17.85 0.00 2.20 0.72 0.07 79.17 14:54:01 4 11.37 0.00 1.99 0.15 0.07 86.42 14:54:01 5 20.07 0.00 2.54 0.38 0.08 76.92 14:54:01 6 11.86 0.00 1.98 0.30 0.05 85.81 14:54:01 7 7.52 0.00 1.90 1.50 0.07 89.01 Average: all 21.18 0.00 3.12 4.39 0.07 71.24 Average: 0 20.36 0.00 3.32 2.70 0.07 73.56 Average: 1 22.25 0.00 3.48 3.61 0.08 70.58 Average: 2 21.04 0.00 3.27 4.98 0.08 70.63 Average: 3 20.81 0.00 2.77 3.99 0.07 72.36 Average: 4 19.60 0.00 2.93 8.30 0.07 69.10 Average: 5 23.70 0.00 3.08 2.14 0.08 71.01 Average: 6 22.37 0.00 3.10 4.07 0.07 70.38 Average: 7 19.32 0.00 3.02 5.33 0.06 72.27