---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14499 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: 2799.996 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 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 897 24430 0 6838 30814 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:25:a2:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe25:a2a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:32:d3:b1 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::42:9cff:fe32:d3b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14499) 11/22/25 _x86_64_ (8 CPU) 11:25:12 LINUX RESTART (8 CPU) 11:26:02 tps rtps wtps bread/s bwrtn/s 11:27:01 376.83 20.91 355.92 2355.80 197553.23 11:28:01 513.25 3.05 510.20 444.46 86238.43 11:29:01 125.39 0.62 124.78 32.39 17227.59 11:30:01 9.67 0.08 9.58 17.06 219.16 11:31:01 69.44 1.27 68.17 89.45 2351.87 Average: 218.38 5.13 213.25 581.90 60259.05 11:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 25371176 31593696 7568044 22.98 146196 6172124 2067436 6.08 1057140 5948536 1969892 11:28:01 23011700 29650792 9927520 30.14 171496 6552100 8423396 24.78 3233372 6031096 145352 11:29:01 22783736 29584036 10155484 30.83 193408 6664316 8404260 24.73 3344244 6114128 484 11:30:01 22910372 29701640 10028848 30.45 193624 6657024 7778912 22.89 3240044 6098928 1736 11:31:01 25034256 31566704 7904964 24.00 195444 6392028 1611824 4.74 1431788 5856380 11988 Average: 23822248 30419374 9116972 27.68 180034 6487518 5657166 16.64 2461318 6009814 425890 11:26:02 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 ens3 1281.63 661.24 33226.71 60.53 0.00 0.00 0.00 0.00 11:27:01 lo 15.73 15.73 1.72 1.72 0.00 0.00 0.00 0.00 11:28:01 veth3e89e66 10.15 9.72 1.66 1.48 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 veth40c70cf 135.04 133.69 15.38 33.38 0.00 0.00 0.00 0.00 11:28:01 ens3 58.72 38.73 1207.41 4.91 0.00 0.00 0.00 0.00 11:29:01 veth3e89e66 15.41 11.28 1.42 1.65 0.00 0.00 0.00 0.00 11:29:01 docker0 16.21 21.51 2.47 336.76 0.00 0.00 0.00 0.00 11:29:01 veth40c70cf 374.51 376.29 40.52 70.89 0.00 0.00 0.00 0.01 11:29:01 ens3 25.74 19.61 343.29 3.68 0.00 0.00 0.00 0.00 11:30:01 veth3e89e66 14.06 9.60 1.10 1.40 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 veth40c70cf 111.30 113.85 12.54 20.72 0.00 0.00 0.00 0.00 11:30:01 ens3 9.82 10.68 9.05 1.60 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 ens3 39.53 27.15 66.80 15.19 0.00 0.00 0.00 0.00 11:31:01 lo 28.30 28.30 2.82 2.82 0.00 0.00 0.00 0.00 Average: docker0 3.25 4.32 0.50 67.59 0.00 0.00 0.00 0.00 Average: ens3 279.74 149.77 6882.64 17.04 0.00 0.00 0.00 0.00 Average: lo 4.77 4.77 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14499) 11/22/25 _x86_64_ (8 CPU) 11:25:12 LINUX RESTART (8 CPU) 11:26:02 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 19.26 0.00 6.64 3.24 0.07 70.80 11:27:01 0 14.85 0.00 6.59 3.27 0.07 75.23 11:27:01 1 29.10 0.00 7.89 7.43 0.10 55.47 11:27:01 2 17.66 0.00 5.79 5.14 0.09 71.32 11:27:01 3 14.61 0.00 4.97 1.66 0.05 78.71 11:27:01 4 13.47 0.00 7.35 0.73 0.05 78.40 11:27:01 5 13.13 0.00 6.06 1.10 0.05 79.66 11:27:01 6 30.92 0.00 7.89 5.15 0.07 55.97 11:27:01 7 20.34 0.00 6.56 1.47 0.07 71.56 11:28:01 all 30.99 0.00 4.78 2.15 0.09 62.00 11:28:01 0 22.85 0.00 4.13 1.28 0.08 71.65 11:28:01 1 35.69 0.00 4.91 1.36 0.10 57.94 11:28:01 2 31.97 0.00 4.99 0.76 0.08 62.20 11:28:01 3 28.63 0.00 5.85 10.23 0.10 55.18 11:28:01 4 28.34 0.00 4.42 1.39 0.08 65.76 11:28:01 5 36.37 0.00 5.17 0.32 0.08 58.06 11:28:01 6 31.95 0.00 4.49 1.46 0.10 61.99 11:28:01 7 32.21 0.00 4.28 0.34 0.08 63.09 11:29:01 all 10.41 0.00 2.05 0.51 0.06 86.96 11:29:01 0 6.73 0.00 2.27 0.35 0.07 90.58 11:29:01 1 10.16 0.00 1.89 0.02 0.05 87.88 11:29:01 2 8.55 0.00 1.54 1.06 0.07 88.78 11:29:01 3 12.70 0.00 2.37 0.15 0.07 84.71 11:29:01 4 14.94 0.00 2.38 0.12 0.07 82.50 11:29:01 5 9.79 0.00 2.03 1.51 0.07 86.60 11:29:01 6 9.46 0.00 1.78 0.74 0.07 87.95 11:29:01 7 10.92 0.00 2.18 0.12 0.07 86.72 11:30:01 all 1.88 0.00 0.55 0.03 0.06 97.48 11:30:01 0 1.76 0.00 0.55 0.03 0.05 97.60 11:30:01 1 1.70 0.00 0.50 0.02 0.08 97.70 11:30:01 2 2.20 0.00 0.73 0.02 0.08 96.96 11:30:01 3 1.64 0.00 0.63 0.03 0.07 97.63 11:30:01 4 2.27 0.00 0.50 0.03 0.03 97.16 11:30:01 5 1.99 0.00 0.42 0.08 0.03 97.48 11:30:01 6 1.79 0.00 0.42 0.02 0.03 97.75 11:30:01 7 1.75 0.00 0.63 0.00 0.03 97.58 11:31:01 all 5.86 0.00 0.74 0.17 0.03 93.19 11:31:01 0 1.07 0.00 0.70 0.07 0.03 98.13 11:31:01 1 7.93 0.00 0.73 0.08 0.03 91.22 11:31:01 2 14.90 0.00 0.94 0.10 0.05 84.02 11:31:01 3 4.95 0.00 0.74 0.05 0.03 94.23 11:31:01 4 9.50 0.00 0.87 0.17 0.05 89.41 11:31:01 5 1.12 0.00 0.40 0.05 0.02 98.41 11:31:01 6 3.74 0.00 0.68 0.03 0.05 95.49 11:31:01 7 3.67 0.00 0.90 0.82 0.03 94.58 Average: all 13.64 0.00 2.93 1.21 0.06 82.16 Average: 0 9.44 0.00 2.83 0.99 0.06 86.68 Average: 1 16.84 0.00 3.16 1.75 0.07 78.17 Average: 2 15.03 0.00 2.78 1.40 0.07 80.72 Average: 3 12.46 0.00 2.89 2.41 0.06 82.17 Average: 4 13.68 0.00 3.08 0.49 0.06 82.69 Average: 5 12.44 0.00 2.80 0.61 0.05 84.10 Average: 6 15.47 0.00 3.03 1.46 0.06 79.97 Average: 7 13.73 0.00 2.89 0.54 0.06 82.78