---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9475 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 716K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 885 27273 0 4007 30825 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:6c:d0:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe6c:d0d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:6e:97:f8 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:f8ff:fe6e:97f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9475) 07/23/26 _x86_64_ (8 CPU) 18:57:13 LINUX RESTART (8 CPU) 18:58:01 tps rtps wtps bread/s bwrtn/s 18:59:01 180.49 20.51 159.97 1504.28 87403.70 19:00:01 175.39 11.78 163.61 1066.36 48300.75 19:01:01 94.33 31.63 62.71 1445.89 4973.97 19:02:01 190.32 10.15 180.17 858.79 42341.21 19:03:01 8.60 1.78 6.82 64.92 192.23 19:04:01 4.00 0.03 3.97 6.80 113.71 19:05:01 23.88 0.33 23.55 30.79 1586.94 Average: 96.71 10.89 85.83 711.12 26416.07 18:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:59:01 29722996 31589340 3216224 9.76 80116 2085152 1966572 5.79 1013972 1887072 218560 19:00:01 28399364 30734568 4539856 13.78 94988 2523992 2289192 6.74 1990856 2195100 292 19:01:01 28956004 31617196 3983216 12.09 117540 2804936 1426260 4.20 1154392 2434548 223884 19:02:01 27460692 31088004 5478528 16.63 143392 3678340 5891864 17.34 1743456 3242084 1000 19:03:01 27263436 30895200 5675784 17.23 143664 3680564 6040204 17.77 1938560 3239652 348 19:04:01 27241948 30874628 5697272 17.30 143828 3681000 6028604 17.74 1958996 3239524 308 19:05:01 27894592 31531752 5044628 15.31 145212 3689520 1537460 4.52 1346460 3230024 24136 Average: 28134147 31190098 4805073 14.59 124106 3163358 3597165 10.58 1592385 2781143 66933 18:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:59:01 lo 2.67 2.67 0.28 0.28 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 ens3 158.29 112.30 1900.04 29.49 0.00 0.00 0.00 0.00 19:00:01 lo 5.55 5.55 0.55 0.55 0.00 0.00 0.00 0.00 19:00:01 docker0 1.80 3.03 0.10 38.98 0.00 0.00 0.00 0.00 19:00:01 ens3 1107.17 658.09 3127.87 213.76 0.00 0.00 0.00 0.00 19:01:01 lo 1.93 1.93 0.22 0.22 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 ens3 82.47 62.09 475.05 14.29 0.00 0.00 0.00 0.00 19:02:01 lo 5.87 5.87 0.64 0.64 0.00 0.00 0.00 0.00 19:02:01 vethe6cd92b 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 19:02:01 br-9fd249bc4d47 0.58 0.90 0.17 0.07 0.00 0.00 0.00 0.00 19:02:01 veth22f1342 0.13 0.25 0.01 0.03 0.00 0.00 0.00 0.00 19:03:01 lo 0.33 0.33 0.06 0.06 0.00 0.00 0.00 0.00 19:03:01 vethe6cd92b 1.15 1.35 0.19 0.29 0.00 0.00 0.00 0.00 19:03:01 br-9fd249bc4d47 1.18 1.50 0.17 0.30 0.00 0.00 0.00 0.00 19:03:01 veth22f1342 1.37 1.42 0.32 0.32 0.00 0.00 0.00 0.00 19:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:04:01 vethe6cd92b 1.07 1.20 0.17 0.32 0.00 0.00 0.00 0.00 19:04:01 br-9fd249bc4d47 0.50 0.62 0.04 0.26 0.00 0.00 0.00 0.00 19:04:01 veth22f1342 1.32 1.28 0.36 0.33 0.00 0.00 0.00 0.00 19:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:05:01 docker0 1.80 3.03 0.10 38.98 0.00 0.00 0.00 0.00 19:05:01 ens3 1931.49 1225.10 11398.33 360.77 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 0.26 0.43 0.01 5.57 0.00 0.00 0.00 0.00 Average: ens3 229.24 143.38 1486.77 41.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9475) 07/23/26 _x86_64_ (8 CPU) 18:57:13 LINUX RESTART (8 CPU) 18:58:01 CPU %user %nice %system %iowait %steal %idle 18:59:01 all 12.59 0.00 1.02 2.30 0.04 84.05 18:59:01 0 32.80 0.00 2.40 2.75 0.08 61.96 18:59:01 1 6.74 0.00 1.08 0.03 0.02 92.13 18:59:01 2 8.21 0.00 0.75 0.07 0.03 90.93 18:59:01 3 19.51 0.00 0.97 0.42 0.05 79.05 18:59:01 4 16.85 0.00 1.02 0.28 0.03 81.82 18:59:01 5 2.28 0.00 0.49 8.55 0.05 88.64 18:59:01 6 8.42 0.00 0.72 4.79 0.05 86.02 18:59:01 7 5.84 0.00 0.73 1.50 0.03 91.89 19:00:01 all 28.03 0.00 1.97 0.96 0.08 68.95 19:00:01 0 33.56 0.00 1.94 0.80 0.07 63.63 19:00:01 1 33.24 0.00 2.79 0.40 0.08 63.48 19:00:01 2 25.01 0.00 1.78 1.54 0.07 71.61 19:00:01 3 26.64 0.00 2.40 0.55 0.08 70.33 19:00:01 4 29.27 0.00 1.04 0.43 0.08 69.18 19:00:01 5 24.36 0.00 1.99 3.55 0.07 70.03 19:00:01 6 29.84 0.00 1.72 0.27 0.07 68.11 19:00:01 7 22.31 0.00 2.12 0.17 0.07 75.33 19:01:01 all 10.70 0.00 1.16 0.66 0.03 87.45 19:01:01 0 16.14 0.00 1.63 0.17 0.05 82.01 19:01:01 1 11.01 0.00 1.45 0.23 0.05 87.25 19:01:01 2 9.07 0.00 0.95 0.38 0.03 89.57 19:01:01 3 3.19 0.00 0.78 0.08 0.02 95.93 19:01:01 4 2.94 0.00 0.77 0.47 0.00 95.83 19:01:01 5 3.51 0.00 0.65 3.06 0.03 92.75 19:01:01 6 24.12 0.00 1.87 0.52 0.07 73.43 19:01:01 7 15.64 0.00 1.22 0.37 0.03 82.74 19:02:01 all 8.59 0.00 2.45 0.92 0.04 88.01 19:02:01 0 10.85 0.00 2.89 0.17 0.03 86.05 19:02:01 1 8.22 0.00 2.79 1.31 0.05 87.63 19:02:01 2 6.57 0.00 2.27 3.85 0.05 87.27 19:02:01 3 6.26 0.00 1.72 0.08 0.03 91.90 19:02:01 4 6.35 0.00 2.68 0.18 0.05 90.73 19:02:01 5 6.59 0.00 1.90 0.94 0.03 90.54 19:02:01 6 12.53 0.00 2.99 0.30 0.05 84.13 19:02:01 7 11.28 0.00 2.31 0.50 0.05 85.86 19:03:01 all 1.68 0.00 0.41 0.03 0.02 97.86 19:03:01 0 1.13 0.00 0.42 0.02 0.02 98.42 19:03:01 1 2.29 0.00 0.57 0.07 0.05 97.03 19:03:01 2 1.12 0.00 0.37 0.02 0.02 98.48 19:03:01 3 1.64 0.00 0.40 0.02 0.02 97.93 19:03:01 4 2.69 0.00 0.30 0.02 0.02 96.98 19:03:01 5 1.33 0.00 0.45 0.00 0.02 98.20 19:03:01 6 1.58 0.00 0.40 0.00 0.02 98.00 19:03:01 7 1.67 0.00 0.38 0.10 0.02 97.83 19:04:01 all 0.82 0.00 0.28 0.01 0.02 98.86 19:04:01 0 0.52 0.00 0.38 0.00 0.02 99.08 19:04:01 1 0.43 0.00 0.32 0.02 0.02 99.22 19:04:01 2 0.62 0.00 0.28 0.07 0.02 99.01 19:04:01 3 0.52 0.00 0.18 0.00 0.03 99.27 19:04:01 4 2.37 0.00 0.31 0.00 0.02 97.31 19:04:01 5 0.65 0.00 0.22 0.02 0.03 99.08 19:04:01 6 0.85 0.00 0.30 0.02 0.00 98.83 19:04:01 7 0.58 0.00 0.27 0.00 0.05 99.10 19:05:01 all 2.74 0.00 0.54 0.10 0.02 96.60 19:05:01 0 0.78 0.00 0.50 0.03 0.02 98.67 19:05:01 1 1.42 0.00 0.45 0.07 0.03 98.03 19:05:01 2 1.20 0.00 0.45 0.08 0.02 98.25 19:05:01 3 1.27 0.00 0.53 0.48 0.03 97.68 19:05:01 4 1.02 0.00 0.55 0.02 0.02 98.40 19:05:01 5 12.09 0.00 0.84 0.07 0.03 86.97 19:05:01 6 0.57 0.00 0.45 0.00 0.03 98.95 19:05:01 7 3.64 0.00 0.53 0.02 0.02 95.80 Average: all 9.30 0.00 1.12 0.71 0.04 88.84 Average: 0 13.68 0.00 1.45 0.56 0.04 84.27 Average: 1 9.04 0.00 1.35 0.30 0.04 89.26 Average: 2 7.39 0.00 0.98 0.86 0.03 90.74 Average: 3 8.43 0.00 1.00 0.23 0.04 90.31 Average: 4 8.76 0.00 0.95 0.20 0.03 90.06 Average: 5 7.25 0.00 0.93 2.31 0.04 89.47 Average: 6 11.12 0.00 1.21 0.84 0.04 86.79 Average: 7 8.71 0.00 1.08 0.38 0.04 89.80