---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18937 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 712K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / 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 855 25175 0 6135 30856 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:f0:a9:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fef0:a9d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:d9:d2:5b 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 inet6 fe80::42:73ff:fed9:d25b/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-18937) 02/21/26 _x86_64_ (8 CPU) 13:31:43 LINUX RESTART (8 CPU) 13:32:02 tps rtps wtps bread/s bwrtn/s 13:33:01 332.01 73.28 258.73 5239.44 89741.65 13:34:01 273.95 9.23 264.72 1630.00 99819.10 13:35:01 247.53 0.38 247.14 19.33 128929.85 13:36:01 247.73 0.18 247.54 30.13 45864.36 13:37:01 72.95 1.02 71.94 65.19 13341.78 Average: 234.51 16.63 217.88 1384.10 75492.33 13:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 30164676 31722300 2774544 8.42 68108 1800820 1354476 3.99 824212 1659820 189684 13:34:01 28172940 31370868 4766280 14.47 121516 3299528 1914180 5.63 1479208 2849480 316164 13:35:01 26620808 31628972 6318412 19.18 166304 4937868 1719724 5.06 1179912 4565612 220792 13:36:01 25501200 31501864 7438020 22.58 232728 5732468 1747868 5.14 1465088 5263500 59780 13:37:01 25816064 31631236 7123156 21.63 238336 5561940 1457520 4.29 1324128 5115956 26900 Average: 27255138 31571048 5684082 17.26 165398 4266525 1638754 4.82 1254510 3890874 162664 13:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 ens3 438.00 268.37 1771.58 78.99 0.00 0.00 0.00 0.00 13:33:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 veth0e8b827 2.98 2.92 0.44 2.01 0.00 0.00 0.00 0.00 13:34:01 ens3 452.84 274.54 5790.41 26.71 0.00 0.00 0.00 0.00 13:34:01 lo 3.20 3.20 0.37 0.37 0.00 0.00 0.00 0.00 13:34:01 docker0 24.01 31.13 2.28 318.45 0.00 0.00 0.00 0.00 13:35:01 ens3 589.85 332.69 8927.45 24.60 0.00 0.00 0.00 0.00 13:35:01 lo 1.27 1.27 0.19 0.19 0.00 0.00 0.00 0.00 13:35:01 docker0 39.49 58.86 2.91 868.06 0.00 0.00 0.00 0.00 13:36:01 ens3 194.23 85.60 2326.49 9.87 0.00 0.00 0.00 0.00 13:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:36:01 veth5626280 37.41 81.00 3.54 1554.92 0.00 0.00 0.00 0.13 13:36:01 docker0 37.41 80.85 3.03 1554.91 0.00 0.00 0.00 0.00 13:37:01 ens3 59.31 44.46 756.76 14.38 0.00 0.00 0.00 0.00 13:37:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 13:37:01 docker0 21.80 30.64 1.27 737.53 0.00 0.00 0.00 0.00 Average: ens3 346.55 200.91 3921.63 30.75 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 24.62 40.43 1.90 698.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18937) 02/21/26 _x86_64_ (8 CPU) 13:31:43 LINUX RESTART (8 CPU) 13:32:02 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 10.82 0.00 1.40 3.30 0.04 84.44 13:33:01 0 9.77 0.00 1.04 5.69 0.03 83.47 13:33:01 1 6.20 0.00 1.82 1.04 0.05 90.90 13:33:01 2 7.37 0.00 0.68 11.12 0.05 80.77 13:33:01 3 9.44 0.00 1.38 0.97 0.07 88.14 13:33:01 4 3.45 0.00 0.58 0.36 0.03 95.59 13:33:01 5 10.72 0.00 1.10 1.19 0.03 86.96 13:33:01 6 6.72 0.00 1.17 0.73 0.05 91.33 13:33:01 7 32.89 0.00 3.38 5.32 0.07 58.34 13:34:01 all 22.72 0.00 4.50 1.82 0.08 70.88 13:34:01 0 20.72 0.00 3.02 0.05 0.05 76.15 13:34:01 1 21.75 0.00 4.68 0.25 0.07 73.25 13:34:01 2 19.33 0.00 4.66 8.61 0.07 67.33 13:34:01 3 20.05 0.00 4.16 2.21 0.10 73.48 13:34:01 4 19.05 0.00 4.30 0.05 0.07 76.53 13:34:01 5 20.85 0.00 3.86 1.13 0.07 74.09 13:34:01 6 37.06 0.00 6.88 0.52 0.10 55.44 13:34:01 7 22.82 0.00 4.51 1.74 0.08 70.85 13:35:01 all 27.89 0.00 5.45 2.03 0.09 64.53 13:35:01 0 25.37 0.00 4.93 1.81 0.08 67.81 13:35:01 1 27.38 0.00 4.99 0.85 0.07 66.71 13:35:01 2 26.63 0.00 6.84 9.60 0.10 56.83 13:35:01 3 29.34 0.00 6.53 0.69 0.08 63.36 13:35:01 4 29.11 0.00 4.82 0.07 0.08 65.92 13:35:01 5 28.82 0.00 5.57 0.12 0.08 65.40 13:35:01 6 28.79 0.00 5.24 2.92 0.10 62.95 13:35:01 7 27.73 0.00 4.69 0.30 0.08 67.19 13:36:01 all 11.60 0.00 2.17 0.83 0.04 85.37 13:36:01 0 5.14 0.00 2.22 3.75 0.03 88.85 13:36:01 1 11.35 0.00 1.68 0.23 0.03 86.70 13:36:01 2 2.88 0.00 1.59 1.09 0.03 94.41 13:36:01 3 4.83 0.00 1.48 0.02 0.02 93.66 13:36:01 4 10.98 0.00 2.68 0.12 0.03 86.19 13:36:01 5 17.65 0.00 2.40 0.27 0.05 79.63 13:36:01 6 19.80 0.00 3.20 1.07 0.05 75.88 13:36:01 7 20.13 0.00 2.13 0.05 0.05 77.64 13:37:01 all 11.18 0.00 1.30 0.31 0.03 87.18 13:37:01 0 6.07 0.00 0.87 0.05 0.02 92.99 13:37:01 1 29.46 0.00 1.40 0.08 0.05 69.01 13:37:01 2 5.42 0.00 1.56 1.62 0.05 91.35 13:37:01 3 27.72 0.00 1.82 0.13 0.05 70.28 13:37:01 4 12.16 0.00 2.13 0.07 0.02 85.63 13:37:01 5 2.66 0.00 0.77 0.00 0.02 96.56 13:37:01 6 3.02 0.00 0.87 0.55 0.03 95.52 13:37:01 7 2.87 0.00 0.97 0.02 0.00 96.14 Average: all 16.83 0.00 2.96 1.65 0.05 78.50 Average: 0 13.44 0.00 2.42 2.25 0.04 81.84 Average: 1 19.25 0.00 2.91 0.49 0.05 77.30 Average: 2 12.29 0.00 3.06 6.38 0.06 78.21 Average: 3 18.30 0.00 3.07 0.80 0.06 77.77 Average: 4 14.95 0.00 2.90 0.13 0.05 81.97 Average: 5 16.10 0.00 2.73 0.54 0.05 80.57 Average: 6 19.09 0.00 3.47 1.15 0.07 76.21 Average: 7 21.23 0.00 3.13 1.48 0.06 74.11