---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13215 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 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 859 26718 0 4589 30851 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:0b:b9:05 brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe0b:b905/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:71:c5:14 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::42:63ff:fe71:c514/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13215) 11/16/25 _x86_64_ (8 CPU) 22:55:43 LINUX RESTART (8 CPU) 22:56:01 tps rtps wtps bread/s bwrtn/s 22:57:01 324.18 69.64 254.55 4762.43 85679.15 22:58:01 529.23 22.25 506.98 2701.15 130707.82 22:59:01 145.34 0.52 144.83 57.32 60351.67 23:00:01 46.43 0.37 46.07 12.93 13634.92 Average: 261.30 23.20 238.10 1883.74 72592.57 22:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 30127608 31706348 2811612 8.54 69120 1820240 1389364 4.09 846596 1672752 197820 22:58:01 27087444 31138192 5851776 17.77 118376 4170440 3501716 10.30 1575160 3812180 124 22:59:01 26243732 30622424 6695488 20.33 147472 4433340 4164100 12.25 2141944 4038856 2040 23:00:01 27447172 31666620 5492048 16.67 147812 4260432 1498296 4.41 1132052 3884400 260 Average: 27726489 31283396 5212731 15.83 120695 3671113 2638369 7.76 1423938 3352047 50061 22:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 ens3 377.86 241.39 1799.69 76.50 0.00 0.00 0.00 0.00 22:57:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 448.71 280.79 12591.01 26.97 0.00 0.00 0.00 0.00 22:58:01 lo 10.60 10.60 0.95 0.95 0.00 0.00 0.00 0.00 22:58:01 veth26b329c 0.48 0.58 0.03 0.04 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 53.46 39.74 1215.06 5.09 0.00 0.00 0.00 0.00 22:59:01 lo 2.47 2.47 0.20 0.20 0.00 0.00 0.00 0.00 22:59:01 veth81b1860 3.42 3.10 2.21 6.16 0.00 0.00 0.00 0.00 22:59:01 veth26b329c 499.12 496.83 66.80 123.35 0.00 0.00 0.00 0.01 23:00:01 ens3 18.84 18.03 17.76 7.11 0.00 0.00 0.00 0.00 23:00:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 23:00:01 docker0 16.54 22.09 2.49 336.56 0.00 0.00 0.00 0.00 Average: ens3 224.73 144.99 3905.46 28.92 0.00 0.00 0.00 0.00 Average: lo 4.67 4.67 0.42 0.42 0.00 0.00 0.00 0.00 Average: docker0 4.14 5.52 0.62 84.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13215) 11/16/25 _x86_64_ (8 CPU) 22:55:43 LINUX RESTART (8 CPU) 22:56:01 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 10.23 0.00 1.35 3.26 0.05 85.10 22:57:01 0 13.03 0.00 1.03 0.32 0.05 85.57 22:57:01 1 28.28 0.00 2.31 2.99 0.08 66.34 22:57:01 2 16.19 0.00 2.22 2.54 0.05 79.00 22:57:01 3 3.87 0.00 2.18 5.68 0.05 88.23 22:57:01 4 4.12 0.00 0.68 0.50 0.08 94.61 22:57:01 5 5.25 0.00 0.94 7.27 0.05 86.49 22:57:01 6 8.62 0.00 0.98 4.40 0.05 85.94 22:57:01 7 2.45 0.00 0.48 2.44 0.02 94.61 22:58:01 all 15.56 0.00 5.41 4.88 0.08 74.07 22:58:01 0 30.37 0.00 5.86 1.34 0.08 62.35 22:58:01 1 15.08 0.00 4.71 1.34 0.07 78.81 22:58:01 2 11.96 0.00 4.41 3.43 0.07 80.13 22:58:01 3 11.95 0.00 6.62 17.12 0.08 64.22 22:58:01 4 15.68 0.00 5.74 2.26 0.07 76.25 22:58:01 5 11.74 0.00 4.63 1.18 0.07 82.38 22:58:01 6 14.07 0.00 5.51 11.15 0.08 69.19 22:58:01 7 13.58 0.00 5.78 1.31 0.08 79.25 22:59:01 all 13.93 0.00 2.21 1.46 0.07 82.34 22:59:01 0 14.86 0.00 2.33 0.07 0.05 82.70 22:59:01 1 17.37 0.00 2.19 1.19 0.07 79.18 22:59:01 2 12.70 0.00 1.66 7.00 0.08 78.56 22:59:01 3 10.76 0.00 2.50 0.23 0.10 86.40 22:59:01 4 14.12 0.00 2.43 0.70 0.07 82.68 22:59:01 5 13.24 0.00 1.97 0.27 0.05 84.47 22:59:01 6 14.94 0.00 2.23 0.97 0.07 81.79 22:59:01 7 13.41 0.00 2.40 1.24 0.07 82.89 23:00:01 all 0.95 0.00 0.38 0.35 0.05 98.27 23:00:01 0 1.35 0.00 0.42 0.07 0.02 98.15 23:00:01 1 0.82 0.00 0.50 0.08 0.05 98.55 23:00:01 2 1.23 0.00 0.37 2.42 0.08 95.90 23:00:01 3 1.02 0.00 0.35 0.00 0.13 98.50 23:00:01 4 1.03 0.00 0.25 0.03 0.05 98.63 23:00:01 5 0.95 0.00 0.28 0.03 0.03 98.70 23:00:01 6 0.38 0.00 0.43 0.03 0.03 99.12 23:00:01 7 0.83 0.00 0.38 0.12 0.03 98.63 Average: all 10.15 0.00 2.33 2.48 0.06 84.97 Average: 0 14.87 0.00 2.40 0.45 0.05 82.23 Average: 1 15.37 0.00 2.42 1.40 0.07 80.73 Average: 2 10.52 0.00 2.16 3.84 0.07 83.41 Average: 3 6.88 0.00 2.90 5.73 0.09 84.40 Average: 4 8.72 0.00 2.27 0.87 0.07 88.07 Average: 5 7.77 0.00 1.95 2.19 0.05 88.04 Average: 6 9.48 0.00 2.28 4.12 0.06 84.06 Average: 7 7.55 0.00 2.25 1.28 0.05 88.87