---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32202 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 918 23721 0 7526 30793 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:c7:92:37 brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fec7:9237/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:ac:fe:a4 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32202) 08/01/25 _x86_64_ (8 CPU) 06:13:51 LINUX RESTART (8 CPU) 06:14:01 tps rtps wtps bread/s bwrtn/s 06:15:02 384.77 73.84 310.93 5322.76 99361.95 06:16:02 242.45 45.35 197.10 3579.46 78952.04 06:17:01 351.91 26.91 325.00 3415.96 58888.32 06:18:01 521.11 4.28 516.83 474.32 163948.41 06:19:01 105.66 0.03 105.63 0.53 8369.61 06:20:01 72.94 0.72 72.22 76.12 2919.11 Average: 279.71 25.13 254.58 2137.33 68738.07 06:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:15:02 30007744 31603068 2931476 8.90 67948 1836932 1482532 4.36 988908 1649840 211508 06:16:02 28219828 30363528 4719392 14.33 90104 2344912 2492808 7.33 2281948 2105564 28376 06:17:01 27980188 31555164 4959032 15.06 111940 3716152 1527704 4.49 1456028 3105488 658580 06:18:01 21347936 28741452 11591284 35.19 192572 7179328 12739748 37.48 4489456 6378900 6844 06:19:01 19538280 27253040 13400940 40.68 202360 7489864 12120332 35.66 6094716 6553972 3000 06:20:01 21592384 29278188 11346836 34.45 204260 7491760 5318928 15.65 4248048 6409868 364 Average: 24781060 29799073 8158160 24.77 144864 5009825 5947009 17.50 3259851 4367272 151445 06:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:02 ens3 450.43 313.70 1807.18 78.94 0.00 0.00 0.00 0.00 06:15:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:02 ens3 611.90 441.60 5919.41 79.71 0.00 0.00 0.00 0.00 06:16:02 lo 2.44 2.44 0.24 0.24 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 ens3 404.32 298.25 2853.47 80.81 0.00 0.00 0.00 0.00 06:17:01 lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 veth2f7ab6a 63.07 55.11 14.10 5.12 0.00 0.00 0.00 0.00 06:18:01 ens3 2591.77 1239.89 30840.30 90.34 0.00 0.00 0.00 0.00 06:18:01 vethd838a8a 54.51 64.09 4.81 14.59 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 veth2f7ab6a 92.05 96.73 317.18 8.44 0.00 0.00 0.00 0.03 06:19:01 ens3 5.70 0.10 3.47 0.01 0.00 0.00 0.00 0.00 06:19:01 vethd838a8a 96.67 92.10 8.43 317.18 0.00 0.00 0.00 0.03 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 veth2f7ab6a 38.43 39.49 7.94 12.61 0.00 0.00 0.00 0.00 06:20:01 ens3 68.42 41.34 95.38 25.19 0.00 0.00 0.00 0.00 06:20:01 veth56ec0a2 79.09 64.27 7.69 9.23 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth2f7ab6a 32.44 32.07 56.86 4.39 0.00 0.00 0.00 0.00 Average: ens3 689.74 389.24 6933.68 59.05 0.00 0.00 0.00 0.00 Average: veth56ec0a2 13.25 10.77 1.29 1.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32202) 08/01/25 _x86_64_ (8 CPU) 06:13:51 LINUX RESTART (8 CPU) 06:14:01 CPU %user %nice %system %iowait %steal %idle 06:15:02 all 9.28 0.00 1.34 2.29 0.04 87.04 06:15:02 0 3.34 0.00 0.65 0.20 0.03 95.77 06:15:02 1 12.59 0.00 1.20 0.58 0.03 85.59 06:15:02 2 30.39 0.00 3.69 1.03 0.07 64.83 06:15:02 3 8.62 0.00 2.09 3.55 0.03 85.71 06:15:02 4 2.99 0.00 1.05 3.31 0.03 92.62 06:15:02 5 9.38 0.00 0.71 0.50 0.03 89.38 06:15:02 6 4.78 0.00 0.57 0.27 0.03 94.35 06:15:02 7 2.18 0.00 0.75 8.95 0.05 88.07 06:16:02 all 23.94 0.00 1.35 1.15 0.06 73.50 06:16:02 0 22.37 0.00 1.74 0.95 0.09 74.86 06:16:02 1 35.04 0.00 1.91 0.80 0.07 62.19 06:16:02 2 26.24 0.00 1.44 0.32 0.05 71.95 06:16:02 3 26.15 0.00 1.46 1.00 0.07 71.32 06:16:02 4 21.58 0.00 1.55 1.00 0.05 75.82 06:16:02 5 16.67 0.00 0.73 0.17 0.05 82.38 06:16:02 6 23.64 0.00 0.73 0.34 0.03 75.26 06:16:02 7 19.87 0.00 1.24 4.58 0.07 74.24 06:17:01 all 21.29 0.00 2.10 1.34 0.06 75.21 06:17:01 0 22.28 0.00 3.04 0.07 0.05 74.56 06:17:01 1 45.56 0.00 1.90 0.27 0.07 52.19 06:17:01 2 19.77 0.00 1.77 0.02 0.07 78.38 06:17:01 3 21.87 0.00 2.69 0.36 0.05 75.03 06:17:01 4 23.26 0.00 2.11 3.17 0.05 71.41 06:17:01 5 8.12 0.00 1.42 0.56 0.03 89.86 06:17:01 6 13.90 0.00 2.11 2.11 0.03 81.84 06:17:01 7 15.51 0.00 1.72 4.21 0.07 78.49 06:18:01 all 41.35 0.00 9.97 2.45 0.09 46.14 06:18:01 0 41.05 0.00 9.95 0.47 0.08 48.44 06:18:01 1 41.23 0.00 8.95 1.03 0.10 48.68 06:18:01 2 39.52 0.00 10.54 5.21 0.08 44.63 06:18:01 3 39.38 0.00 10.50 1.16 0.08 48.87 06:18:01 4 41.40 0.00 11.04 8.32 0.08 39.15 06:18:01 5 40.55 0.00 9.34 0.71 0.08 49.32 06:18:01 6 39.97 0.00 9.65 2.11 0.08 48.19 06:18:01 7 47.68 0.00 9.76 0.56 0.08 41.92 06:19:01 all 42.54 0.00 2.81 0.26 0.10 54.29 06:19:01 0 45.47 0.00 2.89 0.03 0.08 51.52 06:19:01 1 42.95 0.00 3.02 0.47 0.08 53.48 06:19:01 2 43.62 0.00 2.72 0.89 0.10 52.67 06:19:01 3 37.84 0.00 2.90 0.27 0.12 58.87 06:19:01 4 43.88 0.00 2.78 0.08 0.10 53.15 06:19:01 5 38.38 0.00 2.61 0.03 0.08 58.89 06:19:01 6 45.30 0.00 2.83 0.20 0.10 51.57 06:19:01 7 42.89 0.00 2.77 0.07 0.10 54.17 06:20:01 all 18.48 0.00 2.90 0.19 0.10 78.33 06:20:01 0 17.75 0.00 3.11 0.25 0.10 78.79 06:20:01 1 20.10 0.00 3.19 0.08 0.10 76.53 06:20:01 2 16.16 0.00 3.06 0.47 0.10 80.21 06:20:01 3 18.57 0.00 2.90 0.13 0.08 78.31 06:20:01 4 19.69 0.00 2.61 0.07 0.12 77.52 06:20:01 5 18.55 0.00 2.77 0.34 0.12 78.22 06:20:01 6 17.73 0.00 2.67 0.12 0.08 79.39 06:20:01 7 19.28 0.00 2.88 0.05 0.10 77.69 Average: all 26.13 0.00 3.41 1.28 0.07 69.11 Average: 0 25.36 0.00 3.56 0.33 0.07 70.68 Average: 1 32.85 0.00 3.36 0.54 0.08 63.18 Average: 2 29.29 0.00 3.87 1.32 0.08 65.44 Average: 3 25.38 0.00 3.75 1.08 0.07 69.72 Average: 4 25.45 0.00 3.52 2.65 0.07 68.31 Average: 5 21.95 0.00 2.93 0.38 0.07 74.67 Average: 6 24.21 0.00 3.08 0.85 0.06 71.79 Average: 7 24.55 0.00 3.18 3.07 0.08 69.11