---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34743 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 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 878 24330 0 6958 30832 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:44:05:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe44:598/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:36:29:1d 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:aff:fe36:291d/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-34743) 08/12/25 _x86_64_ (8 CPU) 11:25:01 LINUX RESTART (8 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 545.61 22.85 522.76 2700.75 264525.78 11:28:01 349.08 0.43 348.64 48.93 24103.58 11:29:01 54.36 0.18 54.17 8.40 6211.50 11:30:01 19.06 0.03 19.03 4.80 390.33 Average: 242.03 5.87 236.15 690.72 73807.80 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 25186988 31491084 7752232 23.53 149780 6241216 3912056 11.51 1158716 6011116 824 11:28:01 22759232 29765308 10179988 30.91 188304 6865036 8433608 24.81 3173328 6304836 76088 11:29:01 22728096 29635756 10211124 31.00 193400 6767344 8314268 24.46 3292280 6218884 320 11:30:01 23453176 30316972 9486044 28.80 193676 6729372 6588792 19.39 2632620 6171116 380 Average: 23531873 30302280 9407347 28.56 181290 6650742 6812181 20.04 2564236 6176488 19403 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 15.13 15.13 1.65 1.65 0.00 0.00 0.00 0.00 11:27:01 vethbb45bf3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 veth137ca86 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 docker0 29.70 40.51 2.99 299.64 0.00 0.00 0.00 0.00 11:28:01 lo 2.73 2.73 0.23 0.23 0.00 0.00 0.00 0.00 11:28:01 vetheed5adf 136.61 136.01 16.05 33.56 0.00 0.00 0.00 0.00 11:28:01 veth7e723e3 3.20 3.82 0.44 0.42 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 11:29:01 vetheed5adf 374.60 376.47 40.85 71.11 0.00 0.00 0.00 0.01 11:29:01 veth7e723e3 4.70 6.28 1.26 0.73 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 11:30:01 vetheed5adf 111.26 114.13 12.54 20.74 0.00 0.00 0.00 0.00 11:30:01 veth1a738d4 218.25 217.83 31.08 45.86 0.00 0.00 0.00 0.00 Average: docker0 7.42 10.14 0.75 74.91 0.00 0.00 0.00 0.00 Average: lo 5.47 5.47 0.56 0.56 0.00 0.00 0.00 0.00 Average: vetheed5adf 155.62 156.65 17.36 31.35 0.00 0.00 0.00 0.00 Average: veth1a738d4 54.56 54.46 7.77 11.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34743) 08/12/25 _x86_64_ (8 CPU) 11:25:01 LINUX RESTART (8 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 18.71 0.00 7.01 4.27 0.07 69.94 11:27:01 0 20.65 0.00 6.71 2.03 0.05 70.56 11:27:01 1 27.55 0.00 8.85 10.37 0.08 53.15 11:27:01 2 15.74 0.00 5.78 6.30 0.07 72.12 11:27:01 3 15.49 0.00 7.18 6.65 0.05 70.62 11:27:01 4 23.12 0.00 6.95 1.74 0.07 68.12 11:27:01 5 13.85 0.00 6.83 4.77 0.07 74.49 11:27:01 6 13.96 0.00 6.95 0.96 0.07 78.06 11:27:01 7 19.31 0.00 6.85 1.41 0.07 72.36 11:28:01 all 30.49 0.00 4.20 0.99 0.08 64.24 11:28:01 0 29.36 0.00 3.84 0.50 0.10 66.19 11:28:01 1 26.35 0.00 4.55 1.53 0.08 67.48 11:28:01 2 39.81 0.00 5.27 1.64 0.10 53.18 11:28:01 3 38.04 0.00 4.25 0.74 0.08 56.88 11:28:01 4 29.45 0.00 4.04 0.50 0.08 65.92 11:28:01 5 20.44 0.00 3.66 0.98 0.08 74.83 11:28:01 6 27.12 0.00 4.12 1.89 0.07 66.80 11:28:01 7 33.35 0.00 3.82 0.17 0.08 62.58 11:29:01 all 5.52 0.00 1.03 0.16 0.06 93.23 11:29:01 0 5.24 0.00 1.08 0.25 0.07 93.36 11:29:01 1 5.52 0.00 1.10 0.02 0.05 93.31 11:29:01 2 5.21 0.00 0.79 0.20 0.05 93.75 11:29:01 3 6.61 0.00 1.31 0.08 0.08 91.91 11:29:01 4 7.33 0.00 1.17 0.02 0.07 91.41 11:29:01 5 4.51 0.00 1.10 0.03 0.05 94.31 11:29:01 6 4.27 0.00 0.77 0.07 0.03 94.86 11:29:01 7 5.43 0.00 0.99 0.60 0.05 92.93 11:30:01 all 1.38 0.00 0.47 0.05 0.05 98.04 11:30:01 0 1.79 0.00 0.40 0.27 0.05 97.49 11:30:01 1 1.49 0.00 0.63 0.02 0.03 97.83 11:30:01 2 1.64 0.00 0.50 0.02 0.05 97.80 11:30:01 3 1.86 0.00 0.69 0.02 0.10 97.34 11:30:01 4 1.12 0.00 0.47 0.02 0.07 98.33 11:30:01 5 0.82 0.00 0.45 0.05 0.05 98.63 11:30:01 6 1.15 0.00 0.32 0.05 0.05 98.43 11:30:01 7 1.20 0.00 0.32 0.00 0.02 98.47 Average: all 14.00 0.00 3.17 1.36 0.06 81.41 Average: 0 14.22 0.00 3.00 0.76 0.07 81.95 Average: 1 15.17 0.00 3.77 2.96 0.06 78.04 Average: 2 15.59 0.00 3.08 2.03 0.07 79.24 Average: 3 15.50 0.00 3.34 1.86 0.08 79.22 Average: 4 15.22 0.00 3.15 0.57 0.07 80.99 Average: 5 9.90 0.00 3.00 1.45 0.06 85.59 Average: 6 11.61 0.00 3.03 0.74 0.05 84.56 Average: 7 14.79 0.00 2.98 0.54 0.05 81.64