---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41 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 13G 143G 9% / 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 841 26408 0 4916 30869 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:0c:a3:ed brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe0c:a3ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:3e:c5:ac 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::42:3fff:fe3e:c5ac/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-41) 06/22/26 _x86_64_ (8 CPU) 09:31:45 LINUX RESTART (8 CPU) 09:32:01 tps rtps wtps bread/s bwrtn/s 09:33:02 300.10 73.82 226.28 5278.45 116760.94 09:34:01 197.98 21.37 176.61 830.23 77965.77 09:35:01 135.34 7.20 128.15 944.51 84110.51 09:36:01 42.78 0.22 42.56 12.93 13690.65 09:37:01 25.38 0.02 25.36 0.13 13570.54 09:38:01 40.54 4.00 36.54 177.04 3335.58 Average: 123.48 17.76 105.72 1208.27 51498.82 09:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:33:02 30223144 31751696 2716076 8.25 68260 1772776 1357776 3.99 797668 1630756 145600 09:34:01 27401124 29310140 5538096 16.81 85132 2119236 3731504 10.98 3279996 1930240 13664 09:35:01 23354376 28163928 9584844 29.10 109776 4896068 7932832 23.34 4528244 4567892 338776 09:36:01 23123880 27942036 9815340 29.80 111772 4897316 7587528 22.32 5123640 4195076 339444 09:37:01 24376532 28889372 8562688 26.00 113280 4606436 4349916 12.80 4229208 3873300 17196 09:38:01 27075892 31642644 5863328 17.80 118304 4652964 1471844 4.33 1506640 3899160 26468 Average: 25925825 29616636 7013395 21.29 101087 3824133 4405233 12.96 3244233 3349404 146858 09:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:02 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 09:33:02 ens3 602.97 399.05 1700.38 89.64 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 09:34:01 ens3 210.49 174.43 2068.21 29.33 0.00 0.00 0.00 0.00 09:35:01 br-05ba31a96875 0.02 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:35:01 veth2b91150 1.08 0.97 0.12 0.13 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 veth166231a 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 br-9f4644c72b35 3.17 3.70 0.33 0.33 0.00 0.00 0.00 0.00 09:36:01 lo 23.71 23.71 2.30 2.30 0.00 0.00 0.00 0.00 09:36:01 vetheb21466 0.17 0.48 0.01 0.04 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 lo 13.93 13.93 1.30 1.30 0.00 0.00 0.00 0.00 09:37:01 ens3 1256.51 867.41 13821.86 162.59 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 lo 1.93 1.93 0.37 0.37 0.00 0.00 0.00 0.00 09:38:01 ens3 93.30 76.77 325.05 22.58 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.11 6.11 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 224.79 156.96 2364.22 30.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41) 06/22/26 _x86_64_ (8 CPU) 09:31:45 LINUX RESTART (8 CPU) 09:32:01 CPU %user %nice %system %iowait %steal %idle 09:33:02 all 9.76 0.00 1.31 2.75 0.04 86.14 09:33:02 0 4.85 0.00 2.94 7.35 0.07 84.79 09:33:02 1 12.83 0.00 1.00 0.60 0.03 85.54 09:33:02 2 12.23 0.00 1.32 0.37 0.03 86.05 09:33:02 3 8.09 0.00 0.74 0.18 0.02 90.97 09:33:02 4 3.23 0.00 0.74 8.84 0.03 87.16 09:33:02 5 14.85 0.00 1.22 1.19 0.05 82.69 09:33:02 6 10.57 0.00 1.19 2.82 0.05 85.38 09:33:02 7 11.40 0.00 1.28 0.67 0.03 86.61 09:34:01 all 22.93 0.00 1.08 1.79 0.06 74.15 09:34:01 0 19.00 0.00 1.38 1.77 0.05 77.80 09:34:01 1 20.14 0.00 0.90 0.09 0.07 78.81 09:34:01 2 24.85 0.00 0.44 0.75 0.05 73.91 09:34:01 3 15.50 0.00 0.83 0.19 0.03 83.45 09:34:01 4 24.61 0.00 1.19 5.31 0.05 68.84 09:34:01 5 20.99 0.00 1.11 2.01 0.05 75.84 09:34:01 6 35.81 0.00 1.63 1.77 0.07 60.72 09:34:01 7 22.52 0.00 1.16 2.45 0.05 73.83 09:35:01 all 26.54 0.00 4.07 1.08 0.08 68.23 09:35:01 0 25.55 0.00 4.14 0.54 0.08 69.69 09:35:01 1 23.98 0.00 3.57 0.13 0.07 72.25 09:35:01 2 28.85 0.00 4.31 0.17 0.10 66.57 09:35:01 3 31.77 0.00 3.53 0.17 0.08 64.45 09:35:01 4 23.91 0.00 5.74 6.45 0.07 63.84 09:35:01 5 29.33 0.00 3.51 1.01 0.10 66.05 09:35:01 6 21.19 0.00 4.43 0.05 0.08 74.25 09:35:01 7 27.81 0.00 3.29 0.12 0.08 68.70 09:36:01 all 6.25 0.00 1.06 0.28 0.04 92.36 09:36:01 0 7.68 0.00 1.15 0.02 0.03 91.11 09:36:01 1 6.25 0.00 0.85 0.05 0.03 92.82 09:36:01 2 6.26 0.00 1.47 0.03 0.03 92.20 09:36:01 3 5.43 0.00 0.89 0.74 0.05 92.90 09:36:01 4 6.05 0.00 0.84 0.07 0.05 93.00 09:36:01 5 7.23 0.00 1.20 1.02 0.03 90.52 09:36:01 6 5.36 0.00 0.99 0.05 0.03 93.57 09:36:01 7 5.75 0.00 1.10 0.25 0.03 92.87 09:37:01 all 8.86 0.00 0.52 0.12 0.04 90.45 09:37:01 0 9.52 0.00 0.48 0.02 0.03 89.95 09:37:01 1 7.87 0.00 0.48 0.07 0.05 91.52 09:37:01 2 10.51 0.00 0.38 0.03 0.03 89.04 09:37:01 3 7.35 0.00 0.45 0.03 0.03 92.13 09:37:01 4 8.68 0.00 0.45 0.00 0.03 90.84 09:37:01 5 8.93 0.00 0.49 0.18 0.03 90.36 09:37:01 6 11.04 0.00 0.84 0.02 0.05 88.06 09:37:01 7 7.00 0.00 0.63 0.63 0.05 91.68 09:38:01 all 20.25 0.00 1.00 0.15 0.05 78.55 09:38:01 0 15.99 0.00 1.10 0.03 0.05 82.83 09:38:01 1 12.59 0.00 0.89 0.02 0.03 86.47 09:38:01 2 14.42 0.00 0.59 0.00 0.07 84.93 09:38:01 3 16.82 0.00 0.53 0.00 0.03 82.61 09:38:01 4 11.65 0.00 0.55 0.02 0.05 87.73 09:38:01 5 15.72 0.00 0.80 0.95 0.05 82.47 09:38:01 6 40.56 0.00 2.02 0.12 0.07 57.24 09:38:01 7 34.24 0.00 1.56 0.12 0.07 64.02 Average: all 15.73 0.00 1.50 1.03 0.05 81.69 Average: 0 13.74 0.00 1.86 1.61 0.05 82.73 Average: 1 13.92 0.00 1.28 0.16 0.05 84.59 Average: 2 16.14 0.00 1.42 0.22 0.05 82.16 Average: 3 14.14 0.00 1.16 0.22 0.04 84.44 Average: 4 12.97 0.00 1.58 3.43 0.05 81.97 Average: 5 16.14 0.00 1.39 1.06 0.05 81.36 Average: 6 20.72 0.00 1.85 0.80 0.06 76.57 Average: 7 18.08 0.00 1.50 0.70 0.05 79.67