---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28019 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 140G 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 893 23636 0 7637 30818 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:39:56:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe39:56e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:b3:8b:bd 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::42:20ff:feb3:8bbd/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-28019) 07/14/25 _x86_64_ (8 CPU) 16:27:18 LINUX RESTART (8 CPU) 16:28:02 tps rtps wtps bread/s bwrtn/s 16:29:01 201.80 23.74 178.05 2381.29 95549.09 16:30:01 675.62 3.28 672.34 450.99 230396.80 16:31:01 132.04 0.38 131.66 38.39 17574.01 16:32:01 10.70 0.00 10.70 0.00 408.60 16:33:01 16.20 0.07 16.13 8.93 381.67 16:34:01 76.97 1.80 75.17 93.98 2701.42 Average: 185.51 4.83 180.68 490.33 57729.11 16:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 27197408 31495440 5741812 17.43 96608 4443496 2811364 8.27 1103380 4221720 2621832 16:30:01 22969876 30253584 9969344 30.27 165852 7183136 8193020 24.11 2583636 6712268 1172 16:31:01 21967628 29567184 10971592 33.31 196460 7431368 8804692 25.91 3357036 6885220 1216 16:32:01 21741752 29349584 11197468 33.99 196736 7439272 9018548 26.53 3586808 6875884 272 16:33:01 21897440 29465404 11041780 33.52 197056 7404288 8144704 23.96 3487212 6833712 312 16:34:01 24171664 31523400 8767556 26.62 199384 7175500 1613972 4.75 1491264 6626428 10704 Average: 23324295 30275766 9614925 29.19 175349 6846177 6431050 18.92 2601556 6359205 439251 16:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 ens3 1254.25 710.74 28112.85 61.54 0.00 0.00 0.00 0.00 16:29:01 lo 15.66 15.66 1.55 1.55 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 veth2b890de 1.30 1.85 0.15 0.18 0.00 0.00 0.00 0.00 16:30:01 vetha335435 1.02 1.22 0.06 0.07 0.00 0.00 0.00 0.00 16:30:01 vethfd8d9b3 90.58 90.30 15.40 18.42 0.00 0.00 0.00 0.00 16:30:01 veth551fb00 35.93 45.01 2.81 311.85 0.00 0.00 0.00 0.03 16:31:01 veth2b890de 3.17 3.90 0.59 0.66 0.00 0.00 0.00 0.00 16:31:01 vetha335435 10.83 12.31 2.26 1.56 0.00 0.00 0.00 0.00 16:31:01 vethfd8d9b3 33.19 33.22 8.76 14.57 0.00 0.00 0.00 0.00 16:31:01 veth551fb00 0.28 0.40 0.02 0.02 0.00 0.00 0.00 0.00 16:32:01 veth2b890de 1.12 1.45 0.17 0.19 0.00 0.00 0.00 0.00 16:32:01 vetha335435 320.98 323.00 40.85 118.31 0.00 0.00 0.00 0.01 16:32:01 vethfd8d9b3 247.54 247.53 37.54 103.42 0.00 0.00 0.00 0.01 16:32:01 veth551fb00 0.35 0.27 0.03 0.02 0.00 0.00 0.00 0.00 16:33:01 veth2b890de 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 16:33:01 vetha335435 113.63 116.18 12.98 39.75 0.00 0.00 0.00 0.00 16:33:01 vethfd8d9b3 0.45 0.52 0.58 0.04 0.00 0.00 0.00 0.00 16:33:01 veth9eb38fa 74.22 61.01 21.79 13.35 0.00 0.00 0.00 0.00 16:34:01 ens3 3319.45 1765.39 44343.12 214.60 0.00 0.00 0.00 0.00 16:34:01 lo 30.53 30.53 2.89 2.89 0.00 0.00 0.00 0.00 16:34:01 docker0 31.73 42.08 3.06 301.02 0.00 0.00 0.00 0.00 Average: ens3 490.98 249.34 7242.93 23.43 0.00 0.00 0.00 0.00 Average: lo 4.42 4.42 0.42 0.42 0.00 0.00 0.00 0.00 Average: docker0 5.30 7.03 0.51 50.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28019) 07/14/25 _x86_64_ (8 CPU) 16:27:18 LINUX RESTART (8 CPU) 16:28:02 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 14.35 0.00 3.69 1.97 0.04 79.95 16:29:01 0 6.68 0.00 2.56 6.62 0.03 84.11 16:29:01 1 25.09 0.00 4.24 0.94 0.03 69.70 16:29:01 2 14.16 0.00 4.13 0.65 0.03 81.02 16:29:01 3 15.26 0.00 3.63 3.33 0.07 77.71 16:29:01 4 28.33 0.00 5.24 3.88 0.07 62.49 16:29:01 5 12.47 0.00 3.10 0.09 0.03 84.31 16:29:01 6 7.88 0.00 2.82 0.05 0.02 89.23 16:29:01 7 5.03 0.00 3.82 0.20 0.02 90.93 16:30:01 all 28.17 0.00 8.80 4.72 0.08 58.24 16:30:01 0 28.26 0.00 8.56 2.02 0.08 61.08 16:30:01 1 25.55 0.00 7.62 2.68 0.07 64.08 16:30:01 2 27.87 0.00 8.72 3.12 0.08 60.21 16:30:01 3 28.67 0.00 10.66 14.56 0.10 46.00 16:30:01 4 29.02 0.00 8.65 5.21 0.10 57.02 16:30:01 5 33.87 0.00 7.75 2.72 0.07 55.59 16:30:01 6 28.40 0.00 9.83 5.70 0.08 55.98 16:30:01 7 23.63 0.00 8.64 1.79 0.08 65.85 16:31:01 all 17.56 0.00 2.38 0.49 0.07 79.50 16:31:01 0 15.62 0.00 2.24 0.25 0.05 81.83 16:31:01 1 24.88 0.00 2.63 0.18 0.07 72.24 16:31:01 2 11.81 0.00 2.20 0.03 0.07 85.89 16:31:01 3 16.49 0.00 2.05 1.05 0.07 80.35 16:31:01 4 15.86 0.00 2.13 0.17 0.08 81.76 16:31:01 5 22.33 0.00 3.26 1.21 0.07 73.13 16:31:01 6 19.44 0.00 2.74 0.96 0.05 76.81 16:31:01 7 14.09 0.00 1.79 0.03 0.07 84.02 16:32:01 all 9.43 0.00 1.18 0.03 0.09 89.26 16:32:01 0 10.53 0.00 0.92 0.02 0.10 88.43 16:32:01 1 9.97 0.00 1.09 0.02 0.07 88.86 16:32:01 2 9.29 0.00 1.37 0.00 0.10 89.24 16:32:01 3 7.55 0.00 1.49 0.03 0.10 90.83 16:32:01 4 9.45 0.00 1.16 0.03 0.10 89.26 16:32:01 5 9.54 0.00 0.72 0.03 0.10 89.61 16:32:01 6 10.43 0.00 1.64 0.10 0.10 87.73 16:32:01 7 8.71 0.00 0.99 0.03 0.08 90.19 16:33:01 all 2.04 0.00 0.66 0.04 0.09 97.18 16:33:01 0 2.50 0.00 0.66 0.03 0.08 96.72 16:33:01 1 2.07 0.00 0.55 0.02 0.08 97.27 16:33:01 2 1.31 0.00 0.69 0.02 0.10 97.89 16:33:01 3 1.81 0.00 0.70 0.02 0.08 97.39 16:33:01 4 1.91 0.00 0.60 0.03 0.12 97.34 16:33:01 5 1.47 0.00 0.62 0.02 0.07 97.82 16:33:01 6 1.72 0.00 0.89 0.17 0.12 97.11 16:33:01 7 3.51 0.00 0.58 0.03 0.05 95.82 16:34:01 all 7.62 0.00 0.75 0.21 0.04 91.38 16:34:01 0 8.44 0.00 0.58 0.05 0.03 90.89 16:34:01 1 22.29 0.00 1.15 0.12 0.05 76.40 16:34:01 2 17.48 0.00 1.09 0.20 0.05 81.18 16:34:01 3 2.43 0.00 0.60 0.05 0.05 96.87 16:34:01 4 3.96 0.00 0.65 0.03 0.02 95.34 16:34:01 5 4.07 0.00 0.63 0.05 0.02 95.23 16:34:01 6 1.55 0.00 0.67 1.17 0.03 96.58 16:34:01 7 0.75 0.00 0.68 0.03 0.03 98.50 Average: all 13.16 0.00 2.90 1.23 0.07 82.65 Average: 0 11.99 0.00 2.58 1.47 0.06 83.90 Average: 1 18.26 0.00 2.86 0.65 0.06 78.16 Average: 2 13.64 0.00 3.02 0.67 0.07 82.60 Average: 3 11.97 0.00 3.16 3.13 0.08 81.67 Average: 4 14.69 0.00 3.06 1.55 0.08 80.62 Average: 5 13.92 0.00 2.67 0.68 0.06 82.67 Average: 6 11.54 0.00 3.08 1.35 0.07 83.96 Average: 7 9.27 0.00 2.74 0.35 0.06 87.59