---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45246 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 15G 141G 10% / 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 880 24503 0 6782 30831 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:74:f0:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe74:f0f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:19:0e:ad 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::42:73ff:fe19:ead/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-45246) 09/12/25 _x86_64_ (8 CPU) 06:03:25 LINUX RESTART (8 CPU) 06:04:01 tps rtps wtps bread/s bwrtn/s 06:05:01 344.14 23.15 321.00 756.14 96945.98 06:06:01 669.41 23.63 645.78 2673.82 204294.08 06:07:01 142.08 0.18 141.89 23.46 19744.31 06:08:01 123.41 0.32 123.09 27.19 18730.56 Average: 319.75 11.82 307.93 870.12 84925.97 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 29974684 31642408 2964536 9.00 76244 1896396 1450064 4.27 914912 1743788 231836 06:06:01 24360140 30448108 8579080 26.05 146304 6067360 6950676 20.45 2330528 5640200 1108 06:07:01 22865604 29479620 10073616 30.58 168660 6527404 8751796 25.75 3410972 5988308 28024 06:08:01 24472044 31051660 8467176 25.71 190172 6472712 3020368 8.89 1879332 5950712 348 Average: 25418118 30655449 7521102 22.83 145345 5240968 5043226 14.84 2133936 4830752 65329 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 06:05:01 ens3 151.36 112.26 1256.33 36.44 0.00 0.00 0.00 0.00 06:06:01 veth1506990 1.53 1.50 0.16 0.16 0.00 0.00 0.00 0.00 06:06:01 vetha0110a1 0.37 0.55 0.03 0.03 0.00 0.00 0.00 0.00 06:06:01 veth0d6744d 0.05 0.28 0.00 0.02 0.00 0.00 0.00 0.00 06:06:01 veth7269bfa 13.13 16.58 1.10 320.27 0.00 0.00 0.00 0.03 06:07:01 veth5e3bbbc 44.23 59.21 3.02 1049.30 0.00 0.00 0.00 0.09 06:07:01 veth1506990 14.88 12.00 1.66 1.77 0.00 0.00 0.00 0.00 06:07:01 vetha0110a1 3.05 3.93 0.43 0.34 0.00 0.00 0.00 0.00 06:07:01 veth0d6744d 0.32 0.38 0.03 0.88 0.00 0.00 0.00 0.00 06:08:01 veth2c2cf0d 91.87 91.95 16.03 18.65 0.00 0.00 0.00 0.00 06:08:01 docker0 59.78 76.07 4.73 1352.59 0.00 0.00 0.00 0.00 06:08:01 veth11bd796 147.67 169.91 27.47 26.23 0.00 0.00 0.00 0.00 06:08:01 br-ccc3ac750355 14.05 17.08 0.97 320.25 0.00 0.00 0.00 0.00 Average: veth2c2cf0d 22.97 22.99 4.01 4.66 0.00 0.00 0.00 0.00 Average: docker0 14.95 19.02 1.18 338.19 0.00 0.00 0.00 0.00 Average: veth11bd796 36.92 42.48 6.87 6.56 0.00 0.00 0.00 0.00 Average: br-ccc3ac750355 3.51 4.27 0.24 80.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45246) 09/12/25 _x86_64_ (8 CPU) 06:03:25 LINUX RESTART (8 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 10.36 0.00 0.87 2.20 0.03 86.54 06:05:01 0 4.30 0.00 0.35 0.00 0.02 95.33 06:05:01 1 0.55 0.00 0.55 10.53 0.07 88.30 06:05:01 2 22.40 0.00 1.43 0.73 0.03 75.40 06:05:01 3 8.75 0.00 0.75 0.20 0.02 90.28 06:05:01 4 1.12 0.00 0.27 2.14 0.02 96.46 06:05:01 5 5.24 0.00 0.37 0.12 0.03 94.24 06:05:01 6 27.56 0.00 1.62 0.78 0.03 70.01 06:05:01 7 12.91 0.00 1.62 3.13 0.03 82.30 06:06:01 all 29.03 0.00 9.72 3.35 0.08 57.82 06:06:01 0 25.52 0.00 9.58 1.28 0.08 63.53 06:06:01 1 31.35 0.00 10.63 2.50 0.08 55.44 06:06:01 2 27.92 0.00 9.24 5.04 0.10 57.70 06:06:01 3 31.26 0.00 9.30 3.60 0.08 55.75 06:06:01 4 34.35 0.00 11.39 8.50 0.08 45.67 06:06:01 5 28.60 0.00 9.18 0.97 0.08 61.17 06:06:01 6 24.68 0.00 9.23 1.08 0.08 64.92 06:06:01 7 28.54 0.00 9.15 3.83 0.08 58.40 06:07:01 all 17.85 0.00 2.45 0.55 0.07 79.07 06:07:01 0 21.18 0.00 3.04 0.15 0.07 75.56 06:07:01 1 19.77 0.00 2.86 1.46 0.07 75.85 06:07:01 2 18.23 0.00 2.55 1.34 0.07 77.81 06:07:01 3 16.38 0.00 2.38 0.75 0.08 80.41 06:07:01 4 16.64 0.00 2.24 0.17 0.07 80.88 06:07:01 5 11.93 0.00 1.61 0.27 0.07 86.12 06:07:01 6 16.77 0.00 2.36 0.15 0.08 80.64 06:07:01 7 21.91 0.00 2.65 0.12 0.08 75.24 06:08:01 all 5.58 0.00 2.08 0.46 0.06 91.83 06:08:01 0 4.18 0.00 2.26 0.15 0.03 93.38 06:08:01 1 4.56 0.00 2.31 1.44 0.05 91.64 06:08:01 2 5.39 0.00 1.89 0.32 0.05 92.35 06:08:01 3 4.81 0.00 1.46 0.03 0.05 93.65 06:08:01 4 10.49 0.00 3.12 0.10 0.07 86.23 06:08:01 5 4.79 0.00 2.16 1.38 0.08 91.58 06:08:01 6 4.74 0.00 1.64 0.07 0.05 93.50 06:08:01 7 5.64 0.00 1.73 0.18 0.05 92.40 Average: all 15.67 0.00 3.76 1.64 0.06 78.87 Average: 0 13.76 0.00 3.79 0.39 0.05 82.01 Average: 1 14.02 0.00 4.08 3.98 0.07 77.85 Average: 2 18.46 0.00 3.76 1.84 0.06 75.88 Average: 3 15.26 0.00 3.45 1.14 0.06 80.09 Average: 4 15.58 0.00 4.23 2.71 0.06 77.42 Average: 5 12.60 0.00 3.32 0.68 0.07 83.33 Average: 6 18.44 0.00 3.70 0.52 0.06 77.28 Average: 7 17.21 0.00 3.77 1.81 0.06 77.14