---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41928 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 885 23968 0 7312 30826 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:af:11:6f brd ff:ff:ff:ff:ff:ff inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:feaf:116f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:3a:ec:66 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::42:11ff:fe3a:ec66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41928) 08/28/25 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 126.43 22.93 103.50 2312.80 29941.73 18:31:01 439.39 3.72 435.67 475.97 195742.89 18:32:01 250.39 0.12 250.27 8.13 29585.47 18:33:01 246.94 0.40 246.54 39.46 55885.89 18:34:01 21.46 0.02 21.45 2.40 21629.73 18:35:01 69.08 0.08 68.99 8.40 22390.94 Average: 192.29 4.54 187.74 474.46 59199.69 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 29734876 31672096 3204344 9.73 78532 2159264 1700300 5.00 911428 1982188 426708 18:31:01 24886928 31379340 8052292 24.45 149156 6459884 4680000 13.77 1295476 6157376 6476 18:32:01 23192892 29828616 9746328 29.59 162396 6563412 7931884 23.34 3051228 6050640 424 18:33:01 22332556 29519080 10606664 32.20 205304 7016420 8432768 24.81 3471176 6427268 2144 18:34:01 22396060 29571840 10543160 32.01 205440 7005720 8420552 24.78 3418748 6412260 164 18:35:01 24629448 31638440 8309772 25.23 206124 6832568 1534872 4.52 1448036 6221824 248 Average: 24528793 30601569 8410427 25.53 167825 6006211 5450063 16.04 2266015 5541926 72694 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 9.20 9.20 0.88 0.88 0.00 0.00 0.00 0.00 18:30:01 ens3 213.20 159.92 4556.78 19.87 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 lo 5.13 5.13 0.46 0.46 0.00 0.00 0.00 0.00 18:31:01 veth613dac5 0.03 0.10 0.00 0.01 0.00 0.00 0.00 0.00 18:31:01 vethef56984 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 18:31:01 veth38c90ce 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 18:32:01 vethef56984 4.37 5.83 0.75 0.87 0.00 0.00 0.00 0.00 18:32:01 veth38c90ce 14.53 12.80 2.00 1.93 0.00 0.00 0.00 0.00 18:32:01 vethcb09505 11.85 14.40 1.03 319.16 0.00 0.00 0.00 0.03 18:33:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 18:33:01 vethef56984 0.17 0.43 0.01 0.03 0.00 0.00 0.00 0.00 18:33:01 veth38c90ce 14.15 9.65 1.18 1.43 0.00 0.00 0.00 0.00 18:33:01 vethcb09505 0.52 0.42 0.03 0.02 0.00 0.00 0.00 0.00 18:34:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 18:34:01 vethef56984 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 18:34:01 veth38c90ce 15.36 11.08 1.35 1.62 0.00 0.00 0.00 0.00 18:34:01 vethcb09505 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 18:35:01 ens3 1582.74 989.15 38216.74 143.31 0.00 0.00 0.00 0.00 18:35:01 docker0 53.00 63.75 4.42 1380.61 0.00 0.00 0.00 0.00 Average: lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 209.52 127.87 6231.11 12.19 0.00 0.00 0.00 0.00 Average: docker0 8.83 10.63 0.74 230.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41928) 08/28/25 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 9.23 0.00 0.88 2.46 0.03 87.40 18:30:01 0 8.21 0.00 0.70 0.50 0.02 90.58 18:30:01 1 3.21 0.00 0.48 0.10 0.02 96.19 18:30:01 2 0.59 0.00 0.55 13.27 0.05 85.54 18:30:01 3 9.60 0.00 1.03 0.38 0.03 88.95 18:30:01 4 16.95 0.00 1.00 1.74 0.03 80.27 18:30:01 5 25.48 0.00 2.01 1.96 0.07 70.49 18:30:01 6 7.92 0.00 0.82 0.30 0.02 90.95 18:30:01 7 1.85 0.00 0.45 1.49 0.03 96.17 18:31:01 all 15.04 0.00 6.67 15.68 0.08 62.53 18:31:01 0 14.72 0.00 6.55 2.61 0.03 76.08 18:31:01 1 12.16 0.00 7.13 38.44 0.09 42.19 18:31:01 2 18.51 0.00 6.76 23.44 0.07 51.23 18:31:01 3 14.99 0.00 8.07 6.42 0.06 70.46 18:31:01 4 15.95 0.00 8.00 17.39 0.09 58.57 18:31:01 5 13.53 0.00 5.74 4.20 0.05 76.47 18:31:01 6 14.54 0.00 5.18 21.61 0.10 58.56 18:31:01 7 15.93 0.00 5.99 11.17 0.10 66.80 18:32:01 all 27.18 0.00 3.04 1.59 0.08 68.12 18:32:01 0 31.54 0.00 3.26 0.10 0.08 65.02 18:32:01 1 27.94 0.00 2.79 0.35 0.07 68.85 18:32:01 2 17.14 0.00 2.42 0.50 0.07 79.88 18:32:01 3 30.17 0.00 3.26 6.53 0.10 59.94 18:32:01 4 30.81 0.00 3.38 1.56 0.07 64.19 18:32:01 5 31.12 0.00 3.15 1.26 0.07 64.41 18:32:01 6 24.68 0.00 3.23 1.45 0.07 70.57 18:32:01 7 24.18 0.00 2.88 0.96 0.08 71.90 18:33:01 all 9.92 0.00 2.54 3.60 0.08 83.87 18:33:01 0 8.49 0.00 1.88 0.39 0.07 89.18 18:33:01 1 9.08 0.00 2.20 0.69 0.07 87.97 18:33:01 2 7.23 0.00 2.16 0.67 0.08 89.85 18:33:01 3 11.61 0.00 3.02 6.45 0.10 78.82 18:33:01 4 9.50 0.00 3.18 1.65 0.07 85.61 18:33:01 5 9.89 0.00 2.91 3.95 0.08 83.17 18:33:01 6 11.52 0.00 2.13 4.48 0.08 81.79 18:33:01 7 12.00 0.00 2.83 10.54 0.05 74.57 18:34:01 all 2.51 0.00 0.44 1.01 0.05 96.00 18:34:01 0 2.68 0.00 0.22 0.00 0.03 97.07 18:34:01 1 2.57 0.00 0.57 0.03 0.07 96.77 18:34:01 2 2.78 0.00 0.75 0.28 0.05 96.13 18:34:01 3 2.46 0.00 0.43 0.07 0.07 96.98 18:34:01 4 2.15 0.00 0.50 0.00 0.03 97.31 18:34:01 5 2.71 0.00 0.42 7.62 0.07 89.19 18:34:01 6 1.57 0.00 0.43 0.05 0.05 97.90 18:34:01 7 3.17 0.00 0.25 0.00 0.03 96.55 18:35:01 all 1.24 0.00 0.55 1.14 0.05 97.03 18:35:01 0 1.02 0.00 0.47 0.03 0.03 98.45 18:35:01 1 1.40 0.00 0.62 0.08 0.08 97.81 18:35:01 2 1.38 0.00 0.54 0.65 0.05 97.38 18:35:01 3 1.24 0.00 0.72 0.12 0.03 97.89 18:35:01 4 1.20 0.00 0.55 0.10 0.03 98.11 18:35:01 5 0.75 0.00 0.35 7.83 0.05 91.02 18:35:01 6 1.62 0.00 0.62 0.23 0.02 97.51 18:35:01 7 1.29 0.00 0.47 0.05 0.03 98.16 Average: all 10.83 0.00 2.33 4.18 0.06 82.61 Average: 0 11.11 0.00 2.17 0.60 0.04 86.07 Average: 1 9.37 0.00 2.27 6.44 0.06 81.86 Average: 2 7.91 0.00 2.18 6.38 0.06 83.47 Average: 3 11.61 0.00 2.68 3.27 0.07 82.38 Average: 4 12.74 0.00 2.75 3.69 0.05 80.77 Average: 5 13.92 0.00 2.41 4.47 0.06 79.14 Average: 6 10.28 0.00 2.05 4.61 0.06 83.00 Average: 7 9.69 0.00 2.12 3.99 0.06 84.15