---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3763 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 712K 3.2G 1% /run /dev/vda1 155G 11G 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 815 28174 0 3176 30907 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:8e:0d:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe8e:d2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:c5:ef:8b 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-3763) 06/29/26 _x86_64_ (8 CPU) 21:25:51 LINUX RESTART (8 CPU) 21:26:01 tps rtps wtps bread/s bwrtn/s 21:27:01 415.75 74.15 341.59 5336.58 126936.58 21:28:01 196.48 37.66 158.82 1879.82 76583.50 21:29:01 69.73 10.48 59.25 735.22 12033.32 21:30:01 4.62 0.22 4.40 9.07 307.55 21:31:01 12.20 0.35 11.85 17.33 1556.01 Average: 139.75 24.57 115.18 1595.52 43480.95 21:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:27:01 30115592 31668924 2823628 8.57 63888 1802624 1463944 4.31 912780 1623676 190088 21:28:01 29111452 31212084 3827768 11.62 87256 2304680 1808364 5.32 1360312 2135164 221584 21:29:01 26736608 28988704 6202612 18.83 89728 2449956 4613036 13.57 3680904 2173568 2596 21:30:01 25324472 27582172 7614748 23.12 90052 2454948 5199860 15.30 5085340 2169504 500 21:31:01 28906132 31689840 4033088 12.24 92156 2971144 1403428 4.13 1277560 2399248 491624 Average: 28038851 30228345 4900369 14.88 84616 2396670 2897726 8.53 2463379 2100232 181278 21:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:27:01 ens3 472.89 310.21 1692.35 77.28 0.00 0.00 0.00 0.00 21:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:27:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 21:28:01 ens3 442.66 348.01 4584.57 46.75 0.00 0.00 0.00 0.00 21:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 21:29:01 ens3 59.75 53.62 748.57 10.85 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:30:01 ens3 15.35 12.66 3.36 12.20 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 lo 6.12 6.12 2.10 2.10 0.00 0.00 0.00 0.00 21:31:01 ens3 62.61 56.93 392.96 14.05 0.00 0.00 0.00 0.00 21:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 lo 3.40 3.40 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 210.64 156.28 1484.30 32.22 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: lo 2.48 2.48 0.57 0.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3763) 06/29/26 _x86_64_ (8 CPU) 21:25:51 LINUX RESTART (8 CPU) 21:26:01 CPU %user %nice %system %iowait %steal %idle 21:27:01 all 8.58 0.00 1.26 2.19 0.04 87.93 21:27:01 0 7.08 0.00 0.97 0.22 0.02 91.72 21:27:01 1 7.68 0.00 2.21 4.38 0.03 85.70 21:27:01 2 12.86 0.00 2.00 2.04 0.05 83.05 21:27:01 3 3.09 0.00 1.04 6.79 0.03 89.05 21:27:01 4 5.19 0.00 1.09 1.89 0.02 91.82 21:27:01 5 4.04 0.00 0.63 0.23 0.03 95.06 21:27:01 6 4.85 0.00 0.53 0.18 0.03 94.40 21:27:01 7 23.80 0.00 1.64 1.84 0.05 72.67 21:28:01 all 12.88 0.00 1.49 1.02 0.04 84.57 21:28:01 0 16.60 0.00 2.24 0.62 0.03 80.51 21:28:01 1 11.09 0.00 0.84 1.95 0.07 86.05 21:28:01 2 9.99 0.00 0.79 0.02 0.05 89.16 21:28:01 3 7.31 0.00 1.72 4.10 0.03 86.84 21:28:01 4 8.22 0.00 1.76 0.23 0.03 89.75 21:28:01 5 29.95 0.00 1.54 0.58 0.05 67.88 21:28:01 6 3.34 0.00 0.83 0.35 0.02 95.46 21:28:01 7 16.54 0.00 2.22 0.28 0.07 80.89 21:29:01 all 33.01 0.00 0.74 0.21 0.06 65.98 21:29:01 0 17.42 0.00 0.18 0.00 0.05 82.35 21:29:01 1 35.55 0.00 1.34 0.38 0.05 62.68 21:29:01 2 51.23 0.00 0.85 0.00 0.07 47.85 21:29:01 3 31.33 0.00 0.85 0.18 0.07 67.57 21:29:01 4 23.24 0.00 0.58 0.00 0.07 76.11 21:29:01 5 47.17 0.00 0.85 0.02 0.07 51.89 21:29:01 6 23.50 0.00 0.63 1.03 0.05 74.78 21:29:01 7 34.65 0.00 0.60 0.03 0.05 64.67 21:30:01 all 24.59 0.00 0.38 0.01 0.05 74.97 21:30:01 0 21.16 0.00 0.22 0.00 0.03 78.59 21:30:01 1 21.45 0.00 0.58 0.08 0.07 77.82 21:30:01 2 18.82 0.00 0.28 0.00 0.05 80.85 21:30:01 3 31.54 0.00 0.48 0.00 0.05 67.93 21:30:01 4 21.93 0.00 0.27 0.00 0.05 77.75 21:30:01 5 27.17 0.00 0.33 0.00 0.07 72.43 21:30:01 6 25.95 0.00 0.53 0.03 0.07 73.42 21:30:01 7 28.70 0.00 0.37 0.00 0.05 70.88 21:31:01 all 22.37 0.00 1.19 0.02 0.05 76.37 21:31:01 0 23.36 0.00 0.92 0.03 0.07 75.62 21:31:01 1 17.51 0.00 0.98 0.08 0.05 81.37 21:31:01 2 26.98 0.00 1.02 0.02 0.05 71.94 21:31:01 3 21.55 0.00 0.80 0.02 0.05 77.58 21:31:01 4 15.84 0.00 1.20 0.02 0.05 82.90 21:31:01 5 20.10 0.00 1.80 0.00 0.05 78.05 21:31:01 6 39.43 0.00 1.62 0.02 0.07 58.87 21:31:01 7 14.23 0.00 1.13 0.00 0.05 84.59 Average: all 20.29 0.00 1.01 0.69 0.05 77.96 Average: 0 17.13 0.00 0.90 0.17 0.04 81.76 Average: 1 18.66 0.00 1.19 1.37 0.05 78.72 Average: 2 23.98 0.00 0.99 0.41 0.05 74.56 Average: 3 18.98 0.00 0.98 2.21 0.05 77.78 Average: 4 14.89 0.00 0.98 0.43 0.04 83.66 Average: 5 25.69 0.00 1.03 0.17 0.05 73.06 Average: 6 19.42 0.00 0.83 0.32 0.05 79.38 Average: 7 23.58 0.00 1.19 0.43 0.05 74.74