---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7558 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 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 866 26572 0 4728 30844 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:ee:b2:75 brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:feee:b275/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:20:ac:05 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-7558) 02/13/26 _x86_64_ (8 CPU) 08:27:52 LINUX RESTART (8 CPU) 08:28:01 tps rtps wtps bread/s bwrtn/s 08:29:01 373.92 74.19 299.73 5343.91 69041.29 08:30:01 178.14 20.66 157.47 714.28 43205.47 08:31:01 135.19 8.40 126.80 905.58 107038.96 08:32:01 42.78 0.20 42.58 10.93 37708.40 Average: 182.51 25.86 156.65 1743.75 64249.64 08:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:29:01 30244560 31768704 2694660 8.18 66448 1769020 1381540 4.06 772876 1628864 159716 08:30:01 28253732 30124240 4685488 14.22 87280 2078012 3333076 9.81 2482328 1873236 23316 08:31:01 24617004 29328116 8322216 25.27 109188 4801404 7350100 21.63 3372720 4466352 339344 08:32:01 27175068 31536924 5764152 17.50 110264 4468300 1526060 4.49 1211544 4112368 13928 Average: 27572591 30689496 5366629 16.29 93295 3279184 3397694 10.00 1959867 3020205 134076 08:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 08:29:01 ens3 372.62 243.81 1652.11 73.28 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 lo 1.73 1.73 0.25 0.25 0.00 0.00 0.00 0.00 08:30:01 ens3 447.83 292.90 3030.06 80.70 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 vethafe4ad0 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 08:31:01 vethaa1dfc9 10.93 16.40 2.81 1.42 0.00 0.00 0.00 0.00 08:31:01 veth0b33187 0.00 0.28 0.00 0.02 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 lo 43.18 43.18 4.08 4.08 0.00 0.00 0.00 0.00 08:32:01 ens3 1848.63 1207.20 13823.11 323.74 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: lo 10.04 10.04 0.96 0.96 0.00 0.00 0.00 0.00 Average: ens3 457.29 300.76 3454.97 80.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7558) 02/13/26 _x86_64_ (8 CPU) 08:27:52 LINUX RESTART (8 CPU) 08:28:01 CPU %user %nice %system %iowait %steal %idle 08:29:01 all 9.01 0.00 1.23 3.82 0.04 85.90 08:29:01 0 8.71 0.00 0.68 0.25 0.03 90.32 08:29:01 1 3.40 0.00 0.65 0.38 0.02 95.55 08:29:01 2 2.83 0.00 0.77 3.87 0.07 92.46 08:29:01 3 2.99 0.00 0.67 0.58 0.02 95.74 08:29:01 4 8.47 0.00 2.19 11.97 0.03 77.33 08:29:01 5 4.05 0.00 0.67 10.82 0.05 84.42 08:29:01 6 23.98 0.00 1.82 1.65 0.05 72.50 08:29:01 7 17.65 0.00 2.27 1.12 0.03 78.93 08:30:01 all 23.69 0.00 1.40 1.92 0.06 72.93 08:30:01 0 35.56 0.00 1.70 1.02 0.07 61.65 08:30:01 1 25.81 0.00 1.09 0.07 0.05 72.98 08:30:01 2 18.78 0.00 1.91 4.13 0.08 75.10 08:30:01 3 19.42 0.00 0.85 0.28 0.05 79.39 08:30:01 4 29.97 0.00 1.27 2.71 0.07 65.99 08:30:01 5 15.32 0.00 1.15 5.69 0.05 77.78 08:30:01 6 13.54 0.00 1.00 0.37 0.03 85.06 08:30:01 7 31.04 0.00 2.29 1.10 0.07 65.51 08:31:01 all 13.31 0.00 3.72 4.31 0.07 78.58 08:31:01 0 9.38 0.00 3.75 22.50 0.08 64.28 08:31:01 1 15.75 0.00 3.03 0.10 0.07 81.06 08:31:01 2 12.32 0.00 4.13 8.70 0.07 74.78 08:31:01 3 13.07 0.00 4.21 0.54 0.07 82.11 08:31:01 4 12.83 0.00 3.46 1.79 0.07 81.85 08:31:01 5 15.13 0.00 3.65 0.37 0.07 80.77 08:31:01 6 14.27 0.00 3.76 0.32 0.08 81.57 08:31:01 7 13.79 0.00 3.80 0.15 0.08 82.17 08:32:01 all 4.51 0.00 0.97 2.41 0.06 92.06 08:32:01 0 2.78 0.00 0.70 11.84 0.07 84.61 08:32:01 1 2.34 0.00 1.14 0.03 0.07 96.42 08:32:01 2 3.59 0.00 0.89 0.02 0.05 95.46 08:32:01 3 2.02 0.00 1.04 0.38 0.03 96.52 08:32:01 4 2.86 0.00 0.67 1.95 0.07 94.45 08:32:01 5 3.96 0.00 1.22 0.15 0.07 94.61 08:32:01 6 6.28 0.00 1.02 0.27 0.05 92.38 08:32:01 7 12.17 0.00 1.03 4.66 0.10 82.04 Average: all 12.63 0.00 1.83 3.11 0.06 82.37 Average: 0 14.12 0.00 1.71 8.87 0.06 75.24 Average: 1 11.82 0.00 1.47 0.15 0.05 86.51 Average: 2 9.37 0.00 1.92 4.17 0.07 84.48 Average: 3 9.36 0.00 1.69 0.45 0.04 88.46 Average: 4 13.55 0.00 1.90 4.61 0.06 79.88 Average: 5 9.60 0.00 1.67 4.26 0.06 84.40 Average: 6 14.52 0.00 1.90 0.65 0.05 82.87 Average: 7 18.67 0.00 2.34 1.76 0.07 77.16