---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23348 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 874 24165 0 7127 30837 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:e4:fd:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fee4:fd97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:91:b7:5b 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-23348) 06/24/25 _x86_64_ (8 CPU) 05:43:22 LINUX RESTART (8 CPU) 05:44:02 tps rtps wtps bread/s bwrtn/s 05:45:01 160.53 29.42 131.11 2584.24 72303.68 05:46:01 743.63 5.73 737.89 477.39 269244.86 05:47:01 3.97 0.15 3.82 26.80 102.12 05:48:01 4.95 0.33 4.62 16.66 88.64 05:49:01 4.03 0.08 3.95 10.80 68.92 05:50:01 3.38 0.32 3.07 8.40 51.99 05:51:01 7.90 0.03 7.87 6.80 143.84 05:52:01 54.16 0.93 53.22 85.19 2022.20 Average: 122.74 4.57 118.16 397.47 42941.23 05:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 28535736 31580220 4403484 13.37 80236 3248440 2303756 6.78 1016540 3033924 1489568 05:46:01 23830544 30819060 9108676 27.65 166584 6891484 5287852 15.56 1965532 6488524 1072 05:47:01 23913576 30887656 9025644 27.40 166680 6878968 5206724 15.32 1899828 6471156 116 05:48:01 23904256 30878940 9034964 27.43 166768 6880028 5195452 15.29 1910860 6469640 184 05:49:01 23902144 30877576 9037076 27.44 166852 6880596 5202076 15.31 1912684 6469048 96 05:50:01 23896136 30874104 9043084 27.45 166912 6881024 5198992 15.30 1918636 6468304 248 05:51:01 23905212 30883272 9034008 27.43 167012 6881184 4800756 14.12 1912648 6468036 416 05:52:01 24715048 31542960 8224172 24.97 168532 6717616 1678940 4.94 1307856 6306320 8880 Average: 24575332 31042974 8363888 25.39 156197 6407418 4359318 12.83 1730573 6021869 187572 05:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 ens3 862.58 550.35 17000.32 47.88 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 12.07 12.07 1.16 1.16 0.00 0.00 0.00 0.00 05:46:01 veth3e6d50f 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 05:46:01 veth69cc797 60.96 82.92 4.43 310.75 0.00 0.00 0.00 0.03 05:46:01 ens3 1886.17 1100.37 23406.83 89.00 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 veth3e6d50f 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 veth69cc797 0.27 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:47:01 ens3 9.58 6.02 2.08 1.90 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 veth3e6d50f 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 veth69cc797 0.35 0.18 0.03 0.01 0.00 0.00 0.00 0.00 05:48:01 ens3 18.54 9.63 9.06 2.63 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 veth3e6d50f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 veth69cc797 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 8.28 5.13 2.06 2.23 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 veth3e6d50f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 veth69cc797 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 19.63 12.80 7.72 8.71 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 veth3e6d50f 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 veth69cc797 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 14.63 9.15 3.56 3.06 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 37.39 34.36 32.54 9.26 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 61.86 61.86 4.66 4.66 0.00 0.00 0.00 0.00 Average: ens3 356.04 215.27 5032.99 20.53 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 7.26 7.26 0.54 0.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23348) 06/24/25 _x86_64_ (8 CPU) 05:43:22 LINUX RESTART (8 CPU) 05:44:02 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 11.25 0.00 1.50 1.97 0.04 85.25 05:45:01 0 6.57 0.00 1.02 0.29 0.03 92.09 05:45:01 1 2.43 0.00 1.10 0.37 0.03 96.06 05:45:01 2 3.32 0.00 1.36 0.12 0.02 95.19 05:45:01 3 2.25 0.00 1.16 3.35 0.03 93.21 05:45:01 4 27.82 0.00 2.32 8.36 0.07 61.43 05:45:01 5 18.04 0.00 1.85 0.42 0.03 79.65 05:45:01 6 21.76 0.00 1.79 2.66 0.09 73.71 05:45:01 7 7.90 0.00 1.38 0.17 0.02 90.53 05:46:01 all 26.88 0.00 9.31 6.23 0.08 57.50 05:46:01 0 32.39 0.00 10.26 8.20 0.08 49.07 05:46:01 1 24.54 0.00 10.80 20.68 0.08 43.90 05:46:01 2 25.00 0.00 8.96 6.59 0.08 59.36 05:46:01 3 28.23 0.00 8.33 1.49 0.12 61.82 05:46:01 4 22.50 0.00 10.26 1.28 0.07 65.89 05:46:01 5 34.05 0.00 9.40 1.81 0.07 54.67 05:46:01 6 17.46 0.00 7.97 7.80 0.05 66.72 05:46:01 7 30.92 0.00 8.48 1.99 0.08 58.52 05:47:01 all 0.35 0.00 0.16 0.02 0.03 99.45 05:47:01 0 0.20 0.00 0.10 0.00 0.02 99.68 05:47:01 1 0.42 0.00 0.15 0.00 0.03 99.40 05:47:01 2 0.62 0.00 0.13 0.02 0.05 99.18 05:47:01 3 0.25 0.00 0.20 0.02 0.03 99.50 05:47:01 4 0.35 0.00 0.33 0.00 0.02 99.30 05:47:01 5 0.13 0.00 0.17 0.00 0.03 99.67 05:47:01 6 0.32 0.00 0.12 0.07 0.02 99.48 05:47:01 7 0.48 0.00 0.12 0.03 0.03 99.33 05:48:01 all 0.35 0.00 0.17 0.02 0.03 99.44 05:48:01 0 0.48 0.00 0.22 0.03 0.03 99.23 05:48:01 1 0.37 0.00 0.10 0.00 0.02 99.52 05:48:01 2 0.23 0.00 0.20 0.02 0.03 99.51 05:48:01 3 0.27 0.00 0.20 0.00 0.02 99.52 05:48:01 4 0.22 0.00 0.15 0.00 0.00 99.63 05:48:01 5 0.57 0.00 0.13 0.00 0.03 99.27 05:48:01 6 0.17 0.00 0.13 0.05 0.02 99.63 05:48:01 7 0.48 0.00 0.25 0.03 0.03 99.20 05:49:01 all 0.23 0.00 0.13 0.01 0.02 99.61 05:49:01 0 0.30 0.00 0.10 0.02 0.02 99.57 05:49:01 1 0.23 0.00 0.17 0.00 0.03 99.57 05:49:01 2 0.08 0.00 0.03 0.00 0.02 99.87 05:49:01 3 0.18 0.00 0.13 0.00 0.02 99.67 05:49:01 4 0.30 0.00 0.17 0.02 0.02 99.50 05:49:01 5 0.25 0.00 0.18 0.00 0.02 99.55 05:49:01 6 0.15 0.00 0.08 0.03 0.03 99.70 05:49:01 7 0.30 0.00 0.15 0.02 0.05 99.48 05:50:01 all 0.37 0.00 0.16 0.01 0.03 99.44 05:50:01 0 0.35 0.00 0.17 0.00 0.03 99.45 05:50:01 1 0.50 0.00 0.12 0.00 0.03 99.35 05:50:01 2 0.12 0.00 0.12 0.00 0.02 99.75 05:50:01 3 0.23 0.00 0.22 0.02 0.02 99.52 05:50:01 4 0.42 0.00 0.15 0.00 0.02 99.42 05:50:01 5 0.93 0.00 0.15 0.00 0.03 98.88 05:50:01 6 0.28 0.00 0.17 0.05 0.03 99.47 05:50:01 7 0.10 0.00 0.17 0.02 0.05 99.67 05:51:01 all 0.24 0.00 0.15 0.02 0.03 99.56 05:51:01 0 0.27 0.00 0.12 0.00 0.02 99.60 05:51:01 1 0.25 0.00 0.12 0.00 0.05 99.58 05:51:01 2 0.33 0.00 0.13 0.00 0.00 99.53 05:51:01 3 0.32 0.00 0.15 0.10 0.02 99.42 05:51:01 4 0.10 0.00 0.15 0.03 0.00 99.72 05:51:01 5 0.35 0.00 0.20 0.02 0.03 99.40 05:51:01 6 0.15 0.00 0.15 0.00 0.02 99.68 05:51:01 7 0.20 0.00 0.15 0.00 0.03 99.61 05:52:01 all 4.50 0.00 0.77 0.14 0.03 94.56 05:52:01 0 1.52 0.00 0.68 0.02 0.03 97.75 05:52:01 1 0.95 0.00 0.75 0.08 0.05 98.16 05:52:01 2 1.27 0.00 0.57 0.03 0.02 98.12 05:52:01 3 3.52 0.00 0.77 0.05 0.02 95.64 05:52:01 4 0.97 0.00 0.62 0.73 0.05 97.63 05:52:01 5 8.82 0.00 0.75 0.08 0.03 90.31 05:52:01 6 17.23 0.00 1.28 0.08 0.03 81.37 05:52:01 7 1.67 0.00 0.74 0.05 0.03 97.51 Average: all 5.47 0.00 1.53 1.04 0.04 91.92 Average: 0 5.21 0.00 1.57 1.06 0.03 92.13 Average: 1 3.67 0.00 1.65 2.61 0.04 92.02 Average: 2 3.84 0.00 1.43 0.84 0.03 93.86 Average: 3 4.36 0.00 1.38 0.62 0.03 93.61 Average: 4 6.50 0.00 1.75 1.28 0.03 90.43 Average: 5 7.83 0.00 1.59 0.29 0.04 90.25 Average: 6 7.14 0.00 1.45 1.33 0.04 90.05 Average: 7 5.22 0.00 1.42 0.29 0.04 93.03