---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23145 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 16G 139G 11% / 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 944 22386 0 8836 30768 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:af:f1:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:feaf:f115/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:95:7f:17 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-23145) 06/23/25 _x86_64_ (8 CPU) 08:54:52 LINUX RESTART (8 CPU) 08:55:01 tps rtps wtps bread/s bwrtn/s 08:56:01 399.43 73.93 325.51 5336.09 115044.59 08:57:01 239.96 44.71 195.25 3529.01 91337.44 08:58:01 21.20 0.52 20.68 18.40 2753.41 08:59:01 387.75 26.66 361.09 3379.65 41669.68 09:00:01 718.41 3.50 714.91 441.66 213757.71 09:01:01 102.07 0.02 102.05 0.27 9228.60 09:02:01 95.35 1.33 94.02 84.12 3417.83 Average: 280.64 21.53 259.11 1827.67 68164.41 08:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:56:01 30034840 31602980 2904380 8.82 65448 1814832 1489692 4.38 984804 1630480 195244 08:57:01 28552460 30676792 4386760 13.32 88752 2328436 2161620 6.36 1967112 2089500 27036 08:58:01 28008680 30181076 4930540 14.97 92104 2370168 2593196 7.63 2469452 2125108 252 08:59:01 27413332 31571516 5525888 16.78 115204 4274124 1635244 4.81 1422496 3677784 712972 09:00:01 19731416 28535220 13207804 40.10 211144 8491448 12669916 37.28 4725660 7678688 50448 09:01:01 17013332 26141232 15925888 48.35 219004 8791212 14644932 43.09 7248992 7836388 3408 09:02:01 22944032 31515844 9995188 30.34 220984 8318600 1621056 4.77 2018548 7265184 11632 Average: 24814013 30032094 8125207 24.67 144663 5198403 5259379 15.47 2976723 4614733 142999 08:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:56:01 ens3 556.35 359.56 1779.97 81.97 0.00 0.00 0.00 0.00 08:56:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 919.41 563.07 5782.29 133.98 0.00 0.00 0.00 0.00 08:57:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 249.11 180.19 649.61 43.33 0.00 0.00 0.00 0.00 08:58:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 971.41 648.32 9018.55 114.20 0.00 0.00 0.00 0.00 08:59:01 lo 10.44 10.44 1.15 1.15 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 veth0c1a2c2 0.80 1.07 0.11 0.81 0.00 0.00 0.00 0.00 09:00:01 veth12009d2 1.88 1.98 0.41 0.20 0.00 0.00 0.00 0.00 09:00:01 veth5477dc6 3.25 3.18 1.34 2.72 0.00 0.00 0.00 0.00 09:00:01 vethc3aabbc 7.27 7.00 1.61 1.00 0.00 0.00 0.00 0.00 09:01:01 veth0c1a2c2 3.67 3.80 0.45 15.30 0.00 0.00 0.00 0.00 09:01:01 veth12009d2 41.88 33.28 5.24 4.77 0.00 0.00 0.00 0.00 09:01:01 veth5477dc6 9.07 8.88 3.99 8.34 0.00 0.00 0.00 0.00 09:01:01 vethc3aabbc 29.86 32.04 16.66 4.10 0.00 0.00 0.00 0.00 09:02:01 ens3 5823.66 3696.33 49455.56 554.08 0.00 0.00 0.00 0.00 09:02:01 lo 39.36 39.36 5.68 5.68 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 830.79 527.10 7061.60 79.05 0.00 0.00 0.00 0.00 Average: lo 5.19 5.19 0.78 0.78 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23145) 06/23/25 _x86_64_ (8 CPU) 08:54:52 LINUX RESTART (8 CPU) 08:55:01 CPU %user %nice %system %iowait %steal %idle 08:56:01 all 9.16 0.00 1.32 2.69 0.04 86.80 08:56:01 0 5.59 0.00 0.57 0.12 0.02 93.71 08:56:01 1 8.55 0.00 0.97 0.32 0.05 90.11 08:56:01 2 3.85 0.00 0.45 6.22 0.02 89.46 08:56:01 3 25.50 0.00 3.13 5.14 0.07 66.15 08:56:01 4 9.58 0.00 2.20 6.45 0.05 81.72 08:56:01 5 5.61 0.00 0.94 0.70 0.02 92.73 08:56:01 6 9.41 0.00 1.59 2.14 0.05 86.81 08:56:01 7 5.27 0.00 0.70 0.42 0.03 93.58 08:57:01 all 23.09 0.00 1.33 1.57 0.07 73.95 08:57:01 0 8.12 0.00 0.75 0.22 0.03 90.88 08:57:01 1 25.28 0.00 1.52 1.60 0.12 71.49 08:57:01 2 16.61 0.00 1.03 0.25 0.07 82.04 08:57:01 3 22.21 0.00 1.07 4.77 0.05 71.90 08:57:01 4 25.04 0.00 1.74 0.35 0.05 72.82 08:57:01 5 30.06 0.00 1.91 0.43 0.08 67.51 08:57:01 6 42.08 0.00 1.65 3.04 0.10 53.13 08:57:01 7 15.21 0.00 0.94 1.88 0.05 81.92 08:58:01 all 16.60 0.00 0.39 0.05 0.04 82.93 08:58:01 0 4.23 0.00 0.08 0.00 0.02 95.67 08:58:01 1 34.89 0.00 0.78 0.02 0.08 64.22 08:58:01 2 12.35 0.00 0.70 0.00 0.03 86.92 08:58:01 3 9.28 0.00 0.13 0.00 0.03 90.55 08:58:01 4 11.22 0.00 0.83 0.00 0.03 87.91 08:58:01 5 11.22 0.00 0.20 0.00 0.03 88.55 08:58:01 6 32.40 0.00 0.30 0.32 0.03 66.95 08:58:01 7 17.28 0.00 0.07 0.05 0.03 82.57 08:59:01 all 17.28 0.00 2.33 1.55 0.05 78.78 08:59:01 0 28.96 0.00 2.81 3.96 0.07 64.21 08:59:01 1 21.05 0.00 2.29 0.05 0.05 76.56 08:59:01 2 11.33 0.00 2.14 0.07 0.05 86.41 08:59:01 3 12.91 0.00 3.14 0.05 0.08 83.81 08:59:01 4 6.43 0.00 1.50 0.08 0.02 91.97 08:59:01 5 12.69 0.00 2.10 0.78 0.05 84.38 08:59:01 6 24.20 0.00 1.42 3.28 0.07 71.04 08:59:01 7 20.67 0.00 3.21 4.21 0.05 71.87 09:00:01 all 43.11 0.00 10.26 4.49 0.10 42.04 09:00:01 0 40.86 0.00 9.39 4.14 0.08 45.53 09:00:01 1 42.43 0.00 10.46 1.29 0.10 45.71 09:00:01 2 45.15 0.00 10.16 1.27 0.11 43.32 09:00:01 3 43.58 0.00 10.55 6.20 0.08 39.58 09:00:01 4 42.84 0.00 9.95 1.32 0.12 45.77 09:00:01 5 42.48 0.00 10.38 5.16 0.08 41.90 09:00:01 6 44.46 0.00 10.08 2.80 0.10 42.56 09:00:01 7 43.20 0.00 11.12 13.62 0.12 31.94 09:01:01 all 44.77 0.00 2.98 0.26 0.11 51.89 09:01:01 0 49.24 0.00 3.02 0.25 0.12 47.37 09:01:01 1 40.15 0.00 3.29 0.42 0.10 56.05 09:01:01 2 46.50 0.00 3.05 0.03 0.12 50.29 09:01:01 3 40.15 0.00 2.91 0.13 0.12 56.70 09:01:01 4 41.81 0.00 2.82 0.07 0.10 55.20 09:01:01 5 44.46 0.00 3.08 0.18 0.12 52.15 09:01:01 6 53.77 0.00 2.68 0.87 0.10 42.58 09:01:01 7 42.03 0.00 2.99 0.08 0.12 54.77 09:02:01 all 16.51 0.00 2.72 0.19 0.10 80.47 09:02:01 0 20.29 0.00 2.78 0.12 0.08 76.73 09:02:01 1 16.04 0.00 2.98 0.39 0.10 80.49 09:02:01 2 14.83 0.00 2.61 0.40 0.10 82.05 09:02:01 3 15.17 0.00 2.73 0.10 0.12 81.88 09:02:01 4 17.05 0.00 2.97 0.12 0.10 79.76 09:02:01 5 14.42 0.00 2.46 0.12 0.08 82.92 09:02:01 6 17.94 0.00 2.31 0.25 0.10 79.39 09:02:01 7 16.38 0.00 2.91 0.05 0.12 80.54 Average: all 24.30 0.00 3.02 1.53 0.07 71.08 Average: 0 22.43 0.00 2.76 1.25 0.06 73.51 Average: 1 26.87 0.00 3.16 0.58 0.09 69.30 Average: 2 21.33 0.00 2.82 1.18 0.07 74.60 Average: 3 24.07 0.00 3.36 2.33 0.08 70.16 Average: 4 21.94 0.00 3.13 1.20 0.07 73.66 Average: 5 22.93 0.00 2.99 1.05 0.07 72.97 Average: 6 32.01 0.00 2.85 1.81 0.08 63.25 Average: 7 22.79 0.00 3.11 2.87 0.07 71.16