---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1245 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 708K 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 918 22206 0 9043 30794 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:62:6c:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe62:6ce2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:72:9e:c2 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-1245) 09/30/25 _x86_64_ (8 CPU) 08:28:27 LINUX RESTART (8 CPU) 08:29:02 tps rtps wtps bread/s bwrtn/s 08:30:01 255.91 45.91 210.00 3115.27 86550.35 08:31:01 184.70 21.45 163.26 1208.47 54579.70 08:32:01 320.88 12.85 308.03 2344.54 5477.75 08:33:01 316.85 15.51 301.33 1062.89 154158.04 08:34:01 570.19 2.82 567.37 422.33 107334.38 08:35:01 188.70 1.57 187.14 102.65 12141.71 Average: 306.34 16.60 289.74 1371.18 69994.34 08:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:01 29957008 31710500 2982212 9.05 79052 1977568 1429876 4.21 860432 1819724 245692 08:31:01 28156836 30353444 4782384 14.52 93340 2392268 2555216 7.52 2302540 2145100 17992 08:32:01 27061032 30028284 5878188 17.85 96092 3148628 3024468 8.90 2809640 2706084 619888 08:33:01 22417816 31554676 10521404 31.94 188120 8935076 2098316 6.17 1514872 8330852 2546820 08:34:01 18207476 27470704 14731744 44.72 219588 8887456 14597048 42.95 5908004 7985428 216868 08:35:01 22687716 31477944 10251504 31.12 225012 8526636 1677756 4.94 2076412 7461912 27720 Average: 24747981 30432592 8191239 24.87 150201 5644605 4230447 12.45 2578650 5074850 612497 08:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:01 lo 1.37 1.37 0.17 0.17 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 136.76 88.58 1376.97 31.37 0.00 0.00 0.00 0.00 08:31:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 707.82 504.72 6018.73 138.13 0.00 0.00 0.00 0.00 08:32:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 257.02 216.16 2246.96 41.37 0.00 0.00 0.00 0.00 08:33:01 lo 18.93 18.93 2.70 2.70 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 ens3 1875.54 1025.85 40064.63 97.13 0.00 0.00 0.00 0.00 08:34:01 vethcdd6838 12.16 16.46 1.16 323.50 0.00 0.00 0.00 0.03 08:34:01 veth9ff1798 19.98 24.23 8.61 4.97 0.00 0.00 0.00 0.00 08:34:01 vethc3cb19d 220.18 216.71 364.01 19.90 0.00 0.00 0.00 0.03 08:34:01 br-e7a5c385c03f 18.81 20.28 7.19 328.44 0.00 0.00 1.12 0.00 08:35:01 lo 28.68 28.68 4.00 4.00 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 ens3 3510.58 2194.93 51097.83 403.01 0.00 0.00 0.00 0.00 Average: lo 4.12 4.12 0.61 0.61 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 518.48 320.46 8385.65 57.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1245) 09/30/25 _x86_64_ (8 CPU) 08:28:27 LINUX RESTART (8 CPU) 08:29:02 CPU %user %nice %system %iowait %steal %idle 08:30:01 all 9.83 0.00 0.79 1.83 0.03 87.51 08:30:01 0 2.13 0.00 0.27 1.00 0.03 96.57 08:30:01 1 6.91 0.00 0.73 2.01 0.02 90.33 08:30:01 2 29.82 0.00 1.95 3.11 0.05 65.08 08:30:01 3 18.42 0.00 1.46 1.00 0.03 79.09 08:30:01 4 10.74 0.00 0.56 0.27 0.03 88.40 08:30:01 5 4.99 0.00 0.66 0.87 0.03 93.45 08:30:01 6 1.80 0.00 0.27 1.26 0.02 96.66 08:30:01 7 3.88 0.00 0.44 5.17 0.05 90.46 08:31:01 all 26.64 0.00 1.14 0.54 0.07 71.61 08:31:01 0 22.45 0.00 1.60 1.94 0.05 73.97 08:31:01 1 29.35 0.00 1.74 0.08 0.07 68.76 08:31:01 2 27.10 0.00 0.95 0.08 0.07 71.80 08:31:01 3 17.20 0.00 1.20 1.09 0.08 80.42 08:31:01 4 37.37 0.00 1.10 0.47 0.07 60.99 08:31:01 5 38.47 0.00 0.80 0.22 0.08 60.42 08:31:01 6 23.84 0.00 1.12 0.20 0.07 74.77 08:31:01 7 17.45 0.00 0.61 0.26 0.05 81.62 08:32:01 all 16.55 0.00 0.79 0.46 0.04 82.16 08:32:01 0 4.27 0.00 0.77 0.05 0.02 94.89 08:32:01 1 16.09 0.00 0.37 0.00 0.03 83.51 08:32:01 2 13.01 0.00 0.75 0.43 0.05 85.76 08:32:01 3 30.56 0.00 1.28 0.02 0.07 68.08 08:32:01 4 17.74 0.00 0.60 0.03 0.03 81.60 08:32:01 5 23.86 0.00 0.18 0.00 0.05 75.91 08:32:01 6 7.83 0.00 1.62 2.84 0.02 87.69 08:32:01 7 18.98 0.00 0.79 0.31 0.05 79.86 08:33:01 all 21.85 0.00 7.45 2.06 0.07 68.57 08:33:01 0 18.50 0.00 7.47 3.82 0.07 70.14 08:33:01 1 16.66 0.00 7.46 0.96 0.05 74.87 08:33:01 2 20.14 0.00 7.75 0.44 0.07 71.61 08:33:01 3 43.23 0.00 8.21 1.11 0.08 47.36 08:33:01 4 25.67 0.00 6.89 0.72 0.07 66.65 08:33:01 5 17.76 0.00 7.15 0.94 0.07 74.08 08:33:01 6 15.50 0.00 8.34 5.31 0.08 70.76 08:33:01 7 17.36 0.00 6.35 3.17 0.05 73.07 08:34:01 all 57.04 0.00 7.53 1.81 0.11 33.52 08:34:01 0 56.25 0.00 8.77 9.26 0.12 25.61 08:34:01 1 55.32 0.00 7.88 1.64 0.10 35.05 08:34:01 2 56.28 0.00 7.35 0.88 0.10 35.39 08:34:01 3 59.37 0.00 7.26 0.51 0.10 32.77 08:34:01 4 58.11 0.00 7.56 0.49 0.12 33.72 08:34:01 5 57.15 0.00 6.89 0.93 0.08 34.95 08:34:01 6 57.87 0.00 7.03 0.46 0.12 34.52 08:34:01 7 55.98 0.00 7.45 0.34 0.10 36.13 08:35:01 all 14.56 0.00 2.15 0.42 0.06 82.80 08:35:01 0 18.78 0.00 2.46 0.52 0.08 78.15 08:35:01 1 10.72 0.00 2.00 0.79 0.07 86.43 08:35:01 2 10.96 0.00 2.05 0.50 0.07 86.43 08:35:01 3 11.99 0.00 2.14 0.07 0.07 85.74 08:35:01 4 13.41 0.00 1.93 0.18 0.05 84.42 08:35:01 5 10.55 0.00 2.07 0.71 0.07 86.61 08:35:01 6 27.28 0.00 2.28 0.30 0.08 70.05 08:35:01 7 12.75 0.00 2.28 0.30 0.07 84.61 Average: all 24.39 0.00 3.30 1.18 0.06 71.06 Average: 0 20.35 0.00 3.55 2.75 0.06 73.29 Average: 1 22.50 0.00 3.36 0.91 0.06 73.18 Average: 2 26.17 0.00 3.46 0.90 0.07 69.41 Average: 3 30.09 0.00 3.58 0.63 0.07 65.62 Average: 4 27.16 0.00 3.10 0.36 0.06 69.32 Average: 5 25.49 0.00 2.95 0.61 0.06 70.88 Average: 6 22.35 0.00 3.44 1.73 0.06 72.42 Average: 7 21.04 0.00 2.97 1.58 0.06 74.34