---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6732 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 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 867 24061 0 7238 30843 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:bb:26:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:febb:26b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:3e:fb:d1 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:efff:fe3e:fbd1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6732) 10/27/25 _x86_64_ (8 CPU) 18:28:31 LINUX RESTART (8 CPU) 18:29:02 tps rtps wtps bread/s bwrtn/s 18:30:01 290.19 29.52 260.67 983.70 53354.08 18:31:01 679.67 23.63 656.04 2684.49 219911.21 18:32:01 126.76 7.20 119.56 1327.38 49546.68 18:33:01 227.48 0.33 227.15 32.26 50126.71 18:34:01 7.83 0.02 7.82 0.13 198.63 18:35:01 59.72 0.78 58.94 38.79 1217.40 Average: 231.78 10.19 221.59 844.07 62417.62 18:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 29998356 31660584 2940856 8.93 75688 1891504 1423936 4.19 895768 1738312 244548 18:31:01 24648520 31075052 8290692 25.17 155188 6364700 6200032 18.24 1702416 5960560 5668 18:32:01 22970904 29727928 9968308 30.26 173448 6658504 8396164 24.70 3191088 6106492 158032 18:33:01 22480420 29583036 10458792 31.75 194816 6944632 8328124 24.50 3732312 6010040 2304 18:34:01 22465048 29565912 10474164 31.80 194948 6942636 8334752 24.52 3753772 6005032 48 18:35:01 24595528 31529168 8343684 25.33 195940 6770616 1680020 4.94 1893904 5809988 11612 Average: 24526463 30523613 8412749 25.54 165005 5928765 5727171 16.85 2528210 5271737 70369 18:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 18:30:01 ens3 253.69 156.80 1487.85 55.79 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 veth5f884f9 0.28 0.43 0.02 0.03 0.00 0.00 0.00 0.00 18:31:01 veth06b693a 1.47 1.48 0.16 0.16 0.00 0.00 0.00 0.00 18:31:01 lo 13.13 13.13 1.19 1.19 0.00 0.00 0.00 0.00 18:31:01 veth31cf4b0 25.26 34.71 3.67 4.99 0.00 0.00 0.00 0.00 18:32:01 veth5f884f9 91.47 91.03 16.00 18.58 0.00 0.00 0.00 0.00 18:32:01 veth06b693a 14.56 12.78 1.95 1.94 0.00 0.00 0.00 0.00 18:32:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 18:32:01 veth31cf4b0 243.16 252.39 55.18 34.17 0.00 0.00 0.00 0.00 18:33:01 veth5f884f9 130.33 129.91 14.95 27.84 0.00 0.00 0.00 0.00 18:33:01 veth06b693a 14.40 10.06 1.23 1.49 0.00 0.00 0.00 0.00 18:33:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 18:33:01 veth31cf4b0 343.36 344.98 68.08 37.04 0.00 0.00 0.00 0.01 18:34:01 veth5f884f9 0.50 0.42 0.59 0.03 0.00 0.00 0.00 0.00 18:34:01 veth06b693a 15.00 10.68 1.29 1.55 0.00 0.00 0.00 0.00 18:34:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 18:34:01 veth31cf4b0 266.87 268.11 50.75 28.16 0.00 0.00 0.00 0.00 18:35:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 18:35:01 ens3 1625.26 994.72 37377.06 152.20 0.00 0.00 0.00 0.00 18:35:01 docker0 38.66 58.19 3.71 1424.89 0.00 0.00 0.00 0.00 Average: lo 3.63 3.63 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 247.72 148.38 6164.20 21.62 0.00 0.00 0.00 0.00 Average: docker0 6.46 9.73 0.62 238.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6732) 10/27/25 _x86_64_ (8 CPU) 18:28:31 LINUX RESTART (8 CPU) 18:29:02 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 10.61 0.00 0.88 2.33 0.05 86.13 18:30:01 0 8.97 0.00 0.44 0.20 0.03 90.35 18:30:01 1 2.89 0.00 0.29 0.02 0.02 96.79 18:30:01 2 2.22 0.00 1.19 3.63 0.02 92.95 18:30:01 3 27.37 0.00 1.68 1.82 0.08 69.05 18:30:01 4 18.22 0.00 1.19 0.59 0.03 79.96 18:30:01 5 18.98 0.00 1.29 0.66 0.08 78.98 18:30:01 6 3.70 0.00 0.51 0.12 0.02 95.65 18:30:01 7 2.52 0.00 0.46 11.63 0.05 85.34 18:31:01 all 18.81 0.00 7.84 10.87 0.10 62.39 18:31:01 0 18.09 0.00 7.86 4.18 0.10 69.77 18:31:01 1 17.80 0.00 7.99 10.79 0.10 63.33 18:31:01 2 17.86 0.00 8.01 2.91 0.10 71.12 18:31:01 3 21.43 0.00 7.61 12.29 0.10 58.58 18:31:01 4 18.23 0.00 7.23 7.51 0.10 66.93 18:31:01 5 18.40 0.00 7.56 3.75 0.08 70.21 18:31:01 6 17.61 0.00 8.62 28.38 0.12 45.26 18:31:01 7 21.04 0.00 7.86 17.33 0.12 53.64 18:32:01 all 24.70 0.00 2.67 1.16 0.09 71.38 18:32:01 0 26.12 0.00 3.05 5.65 0.10 65.08 18:32:01 1 17.79 0.00 2.04 0.07 0.07 80.03 18:32:01 2 21.11 0.00 2.45 1.55 0.08 74.80 18:32:01 3 24.11 0.00 2.36 0.05 0.08 73.40 18:32:01 4 28.81 0.00 2.91 0.54 0.08 67.66 18:32:01 5 32.54 0.00 3.30 0.27 0.10 63.78 18:32:01 6 20.98 0.00 2.62 0.80 0.07 75.53 18:32:01 7 26.10 0.00 2.61 0.39 0.10 70.80 18:33:01 all 10.90 0.00 2.28 2.77 0.09 83.97 18:33:01 0 4.31 0.00 1.73 8.71 0.08 85.17 18:33:01 1 10.43 0.00 2.42 1.34 0.10 85.70 18:33:01 2 11.84 0.00 2.20 4.45 0.08 81.42 18:33:01 3 14.75 0.00 1.93 0.35 0.10 82.86 18:33:01 4 14.50 0.00 2.60 1.91 0.08 80.91 18:33:01 5 7.36 0.00 2.07 0.72 0.08 89.76 18:33:01 6 11.97 0.00 2.62 3.49 0.10 81.81 18:33:01 7 12.03 0.00 2.60 1.16 0.07 84.14 18:34:01 all 1.51 0.00 0.31 0.05 0.05 98.08 18:34:01 0 1.32 0.00 0.15 0.03 0.05 98.45 18:34:01 1 1.14 0.00 0.32 0.02 0.07 98.46 18:34:01 2 0.79 0.00 0.72 0.18 0.05 98.26 18:34:01 3 1.97 0.00 0.17 0.02 0.05 97.79 18:34:01 4 2.42 0.00 0.32 0.02 0.05 97.20 18:34:01 5 2.41 0.00 0.32 0.07 0.07 97.14 18:34:01 6 0.95 0.00 0.27 0.05 0.03 98.70 18:34:01 7 1.12 0.00 0.23 0.03 0.05 98.57 18:35:01 all 3.12 0.00 0.70 0.16 0.05 95.96 18:35:01 0 4.54 0.00 1.00 0.08 0.07 94.31 18:35:01 1 1.57 0.00 0.59 0.07 0.07 97.71 18:35:01 2 1.39 0.00 0.63 0.80 0.05 97.13 18:35:01 3 11.02 0.00 0.65 0.10 0.05 88.17 18:35:01 4 1.69 0.00 0.72 0.07 0.05 97.48 18:35:01 5 1.50 0.00 0.62 0.05 0.05 97.78 18:35:01 6 1.58 0.00 0.72 0.05 0.05 97.60 18:35:01 7 1.69 0.00 0.67 0.05 0.08 97.51 Average: all 11.59 0.00 2.44 2.88 0.07 83.02 Average: 0 10.54 0.00 2.37 3.14 0.07 83.87 Average: 1 8.60 0.00 2.27 2.04 0.07 87.01 Average: 2 9.19 0.00 2.53 2.25 0.06 85.97 Average: 3 16.75 0.00 2.39 2.42 0.08 78.36 Average: 4 13.95 0.00 2.49 1.77 0.07 81.73 Average: 5 13.50 0.00 2.52 0.92 0.08 82.98 Average: 6 9.45 0.00 2.54 5.42 0.06 82.52 Average: 7 10.74 0.00 2.40 5.05 0.08 81.73