---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13944 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 16G 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 876 23094 0 8195 30835 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:77:3c:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe77:3cb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:a3:d1:b7 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:fcff:fea3:d1b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13944) 11/19/25 _x86_64_ (8 CPU) 23:10:22 LINUX RESTART (8 CPU) 23:11:02 tps rtps wtps bread/s bwrtn/s 23:12:01 343.99 40.62 303.37 2919.37 41436.50 23:13:01 441.68 2.50 439.18 102.78 230194.17 23:14:01 319.20 3.67 315.53 425.13 42227.50 23:15:01 179.35 7.15 172.20 1313.78 46705.28 23:16:01 96.67 0.47 96.20 25.33 42407.87 23:17:01 15.25 0.10 15.15 16.80 327.55 23:18:01 67.96 1.33 66.62 93.05 2454.79 Average: 208.83 7.90 200.94 694.17 58004.25 23:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 29949724 31739640 2989496 9.08 77764 2015344 1331384 3.92 840628 1842072 287048 23:13:01 24394828 31654052 8544392 25.94 148664 7173644 1675188 4.93 1002108 6950004 1740 23:14:01 22205124 29671816 10734096 32.59 164920 7363012 8458468 24.89 3210576 6839112 308 23:15:01 21455772 29495880 11483448 34.86 192244 7855180 9001108 26.48 3507372 7224352 250072 23:16:01 21256696 29338108 11682524 35.47 198240 7886360 9043408 26.61 3984652 6944324 496 23:17:01 21456456 29491528 11482764 34.86 198560 7845752 8201348 24.13 3846784 6895484 452 23:18:01 23625512 31557660 9313708 28.28 200064 7731240 1626852 4.79 1880900 6758728 18896 Average: 23477730 30421241 9461490 28.72 168637 6838647 5619679 16.53 2610431 6207725 79859 23:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 118.49 92.61 2206.32 15.98 0.00 0.00 0.00 0.00 23:12:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 1255.21 691.72 41756.93 55.24 0.00 0.00 0.00 0.00 23:13:01 br-fa87ec9b0f0f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 13.26 13.26 1.21 1.21 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 vethccefab1 2.22 2.68 0.30 0.24 0.00 0.00 0.00 0.00 23:14:01 vethd4a8e13 10.66 9.67 1.36 1.39 0.00 0.00 0.00 0.00 23:14:01 ens3 25.88 16.18 328.81 5.51 0.00 0.00 0.00 0.00 23:14:01 veth4d19c75 0.42 0.75 0.05 0.95 0.00 0.00 0.00 0.00 23:15:01 vethccefab1 3.88 5.47 0.67 0.49 0.00 0.00 0.00 0.00 23:15:01 vethd4a8e13 15.55 10.91 1.40 1.64 0.00 0.00 0.00 0.00 23:15:01 ens3 98.17 60.84 2271.20 6.52 0.00 0.00 0.00 0.00 23:15:01 vethcdccebd 39.74 68.26 4.32 1425.70 0.00 0.00 0.00 0.12 23:16:01 vethccefab1 3.20 4.72 0.53 0.36 0.00 0.00 0.00 0.00 23:16:01 vetheba163b 2.27 2.05 1.73 1.85 0.00 0.00 0.00 0.00 23:16:01 vethd4a8e13 13.93 9.42 1.06 1.37 0.00 0.00 0.00 0.00 23:16:01 ens3 5.53 4.97 1.42 1.70 0.00 0.00 0.00 0.00 23:17:01 vethccefab1 3.20 4.65 0.50 0.36 0.00 0.00 0.00 0.00 23:17:01 vethd4a8e13 14.10 9.57 1.10 1.40 0.00 0.00 0.00 0.00 23:17:01 ens3 9.07 10.08 5.55 1.59 0.00 0.00 0.00 0.00 23:17:01 br-fa87ec9b0f0f 14.46 23.18 1.00 327.33 0.00 0.00 0.00 0.00 23:18:01 ens3 44.69 37.49 71.40 21.00 0.00 0.00 0.00 0.00 23:18:01 lo 27.43 27.43 2.47 2.47 0.00 0.00 0.00 0.00 23:18:01 docker0 39.88 68.27 3.78 1425.70 0.00 0.00 0.00 0.00 Average: ens3 222.68 130.65 6673.72 15.36 0.00 0.00 0.00 0.00 Average: lo 3.36 3.36 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 5.71 9.78 0.54 204.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13944) 11/19/25 _x86_64_ (8 CPU) 23:10:22 LINUX RESTART (8 CPU) 23:11:02 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 9.27 0.00 0.80 3.22 0.03 86.68 23:12:01 0 43.71 0.00 2.30 3.59 0.07 50.33 23:12:01 1 4.96 0.00 0.48 0.71 0.03 93.82 23:12:01 2 7.08 0.00 0.56 0.70 0.02 91.65 23:12:01 3 0.68 0.00 0.93 3.48 0.00 94.90 23:12:01 4 1.21 0.00 0.37 14.87 0.03 83.51 23:12:01 5 0.20 0.00 0.14 0.19 0.00 99.47 23:12:01 6 4.69 0.00 0.63 0.02 0.03 94.63 23:12:01 7 11.74 0.00 0.95 2.22 0.03 85.05 23:13:01 all 16.30 0.00 7.23 17.84 0.06 58.57 23:13:01 0 16.64 0.00 7.43 19.14 0.05 56.74 23:13:01 1 16.95 0.00 7.07 10.49 0.07 65.41 23:13:01 2 17.85 0.00 7.47 26.06 0.07 48.56 23:13:01 3 17.12 0.00 6.41 13.84 0.07 62.57 23:13:01 4 16.69 0.00 7.03 6.30 0.07 69.92 23:13:01 5 14.77 0.00 8.20 31.17 0.07 45.80 23:13:01 6 15.99 0.00 7.12 8.32 0.07 68.51 23:13:01 7 14.37 0.00 7.13 27.59 0.05 50.86 23:14:01 all 28.22 0.00 3.58 2.59 0.08 65.54 23:14:01 0 25.23 0.00 3.60 1.59 0.08 69.49 23:14:01 1 27.71 0.00 3.23 2.03 0.08 66.95 23:14:01 2 28.11 0.00 3.77 3.30 0.07 64.74 23:14:01 3 27.50 0.00 3.43 1.18 0.08 67.81 23:14:01 4 26.51 0.00 3.21 2.51 0.08 67.69 23:14:01 5 31.13 0.00 4.29 5.48 0.08 59.01 23:14:01 6 32.83 0.00 3.51 3.70 0.07 59.90 23:14:01 7 26.72 0.00 3.58 0.89 0.07 68.75 23:15:01 all 6.04 0.00 1.49 2.05 0.05 90.37 23:15:01 0 6.45 0.00 1.67 1.67 0.07 90.13 23:15:01 1 7.05 0.00 1.29 0.87 0.05 90.74 23:15:01 2 7.55 0.00 2.23 0.96 0.08 89.18 23:15:01 3 4.25 0.00 1.18 1.90 0.05 92.63 23:15:01 4 8.61 0.00 1.42 1.17 0.03 88.77 23:15:01 5 4.84 0.00 1.72 8.68 0.07 84.69 23:15:01 6 5.12 0.00 1.27 0.27 0.05 93.29 23:15:01 7 4.44 0.00 1.13 0.92 0.03 93.48 23:16:01 all 7.45 0.00 1.16 2.23 0.05 89.11 23:16:01 0 5.10 0.00 1.20 4.87 0.03 88.81 23:16:01 1 7.98 0.00 1.32 0.72 0.03 89.95 23:16:01 2 6.45 0.00 0.84 0.22 0.05 92.45 23:16:01 3 8.70 0.00 1.01 0.07 0.05 90.18 23:16:01 4 7.46 0.00 1.15 0.00 0.05 91.34 23:16:01 5 6.49 0.00 1.40 7.14 0.07 84.90 23:16:01 6 7.44 0.00 0.99 0.60 0.07 90.90 23:16:01 7 10.02 0.00 1.37 4.18 0.05 84.38 23:17:01 all 1.59 0.00 0.37 0.09 0.04 97.91 23:17:01 0 1.33 0.00 0.48 0.18 0.03 97.97 23:17:01 1 1.10 0.00 0.32 0.05 0.05 98.48 23:17:01 2 1.25 0.00 0.40 0.00 0.05 98.30 23:17:01 3 1.44 0.00 0.40 0.02 0.05 98.10 23:17:01 4 1.15 0.00 0.33 0.13 0.07 98.31 23:17:01 5 2.02 0.00 0.48 0.15 0.05 97.29 23:17:01 6 3.13 0.00 0.30 0.03 0.05 96.50 23:17:01 7 1.30 0.00 0.27 0.12 0.03 98.28 23:18:01 all 6.25 0.00 0.65 0.26 0.03 92.81 23:18:01 0 1.37 0.00 0.52 0.22 0.02 97.88 23:18:01 1 0.90 0.00 0.55 0.05 0.02 98.48 23:18:01 2 0.48 0.00 0.42 0.17 0.05 98.88 23:18:01 3 5.78 0.00 0.88 1.30 0.02 92.02 23:18:01 4 4.69 0.00 0.77 0.05 0.02 94.48 23:18:01 5 4.28 0.00 0.56 0.05 0.02 95.10 23:18:01 6 20.53 0.00 0.90 0.20 0.03 78.33 23:18:01 7 11.96 0.00 0.60 0.07 0.05 87.32 Average: all 10.71 0.00 2.18 4.02 0.05 83.05 Average: 0 14.16 0.00 2.45 4.44 0.05 78.90 Average: 1 9.51 0.00 2.03 2.12 0.05 86.29 Average: 2 9.80 0.00 2.23 4.45 0.06 83.46 Average: 3 9.35 0.00 2.03 3.10 0.05 85.48 Average: 4 9.49 0.00 2.04 3.55 0.05 84.87 Average: 5 9.09 0.00 2.39 7.51 0.05 80.97 Average: 6 12.80 0.00 2.09 1.87 0.05 83.19 Average: 7 11.49 0.00 2.14 5.10 0.05 81.22