---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4541 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 704K 797M 1% /run /dev/vda1 20G 13G 6.6G 66% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 531 1238 0 6206 7146 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:95:72:44 brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe95:7244/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:b5:b0:d8 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::42:5dff:feb5:b0d8/64 scope link valid_lft forever preferred_lft forever 4: br-48fcbe27309f: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:80:ff:21 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-48fcbe27309f valid_lft forever preferred_lft forever inet6 fe80::42:ceff:fe80:ff21/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4541) 09/24/25 _x86_64_ (4 CPU) 12:29:46 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:02 152.65 69.21 83.44 5615.59 40157.16 12:32:01 60.73 0.25 60.47 28.33 9534.53 12:33:01 153.06 13.06 139.99 2240.16 74396.00 12:34:01 93.15 2.98 90.17 444.46 38449.06 12:35:01 74.52 0.13 74.39 14.66 10416.26 12:36:01 111.63 7.11 104.51 1277.42 53205.06 12:37:01 25.76 0.35 25.41 26.93 583.24 12:38:01 19.94 0.30 19.64 22.53 1361.95 Average: 86.48 11.70 74.78 1211.27 28553.34 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:02 5843256 7377740 2324172 28.46 37252 1677284 1026008 11.13 625396 1526984 62084 12:32:01 5624416 7375660 2543012 31.14 55500 1863972 1001824 10.87 637748 1710696 73384 12:33:01 3624400 6948588 4543028 55.62 81812 3356608 1841376 19.98 1138740 3117988 5412 12:34:01 1840000 6341560 6327428 77.47 100168 4457108 4031796 43.75 2021252 3942744 928 12:35:01 2525556 7324140 5641872 69.08 105640 4736912 1573392 17.07 1226976 4052224 556 12:36:01 846812 6884872 7320616 89.63 129268 5884060 4076028 44.23 1884460 4993780 1632 12:37:01 1336856 7382744 6830572 83.63 131080 5891688 1157148 12.56 1490080 4909616 27276 12:38:01 1320276 7369228 6847152 83.83 132848 5892468 1148820 12.47 1511316 4906324 12136 Average: 2870196 7125566 5297232 64.86 96696 4220012 1982049 21.51 1316996 3645044 22926 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:31:02 ens3 386.22 231.19 1310.69 66.00 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 12:32:01 ens3 56.86 45.61 708.76 5.86 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 12:33:01 ens3 2024.25 570.99 13433.62 65.30 0.00 0.00 0.00 0.00 12:34:01 vethdbbe34b 0.20 0.42 0.02 0.04 0.00 0.00 0.00 0.00 12:34:01 veth5cf8968 0.78 1.23 0.09 0.12 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 veth58e8bcb 0.03 0.37 0.00 0.03 0.00 0.00 0.00 0.00 12:35:01 veth58880b8 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 12:35:01 docker0 147.86 563.87 14.11 3067.64 0.00 0.00 0.00 0.00 12:35:01 br-48fcbe27309f 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 12:35:01 lo 14.30 14.30 1.45 1.45 0.00 0.00 0.00 0.00 12:36:01 veth8be208f 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:36:01 veth8f195a1 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:36:01 vetheea7f6a 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 12:36:01 docker0 144.99 570.40 13.78 3023.89 0.00 0.00 0.00 0.00 12:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 br-48fcbe27309f 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 12:37:01 lo 21.06 21.06 2.14 2.14 0.00 0.00 0.00 0.00 12:37:01 ens3 5503.58 2159.77 38845.87 1034.03 0.00 0.00 0.00 0.00 12:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 br-48fcbe27309f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:38:01 ens3 9.08 10.71 6.83 4.96 0.00 0.00 0.00 0.00 Average: docker0 36.69 142.10 3.49 763.12 0.00 0.00 0.00 0.00 Average: br-48fcbe27309f 0.11 0.16 0.01 0.02 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 689.32 271.07 4865.36 130.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4541) 09/24/25 _x86_64_ (4 CPU) 12:29:46 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:02 all 19.69 0.00 3.26 4.88 1.30 70.87 12:31:02 0 36.14 0.00 2.53 2.12 1.58 57.63 12:31:02 1 9.74 0.00 4.03 11.47 1.10 73.65 12:31:02 2 18.55 0.00 4.58 3.76 1.44 71.67 12:31:02 3 14.27 0.00 1.88 2.22 1.05 80.58 12:32:01 all 20.36 0.00 1.25 1.86 1.07 75.46 12:32:01 0 28.53 0.00 2.02 0.15 1.03 68.27 12:32:01 1 23.79 0.00 1.57 6.43 1.35 66.87 12:32:01 2 17.56 0.00 0.93 0.61 0.90 80.00 12:32:01 3 11.63 0.00 0.49 0.22 1.01 86.66 12:33:01 all 33.27 0.00 8.60 2.79 3.60 51.75 12:33:01 0 26.79 0.00 8.32 4.81 3.61 56.46 12:33:01 1 27.29 0.00 7.26 1.40 3.28 60.76 12:33:01 2 37.63 0.00 9.25 3.82 4.14 45.16 12:33:01 3 41.39 0.00 9.53 1.12 3.35 44.62 12:34:01 all 50.99 0.00 7.29 1.93 3.56 36.23 12:34:01 0 48.74 0.00 8.47 0.79 3.69 38.31 12:34:01 1 50.03 0.00 7.17 4.17 3.69 34.94 12:34:01 2 53.62 0.00 6.84 2.18 3.24 34.11 12:34:01 3 51.58 0.00 6.66 0.62 3.60 37.54 12:35:01 all 31.04 0.00 4.06 1.11 2.77 61.02 12:35:01 0 35.69 0.00 3.43 0.95 2.64 57.29 12:35:01 1 28.35 0.00 4.23 1.10 2.87 63.45 12:35:01 2 33.15 0.00 4.42 0.57 2.32 59.55 12:35:01 3 26.98 0.00 4.18 1.78 3.27 63.79 12:36:01 all 49.48 0.00 8.64 2.20 4.18 35.51 12:36:01 0 49.48 0.00 9.66 5.02 4.29 31.55 12:36:01 1 50.38 0.00 9.06 1.87 4.40 34.28 12:36:01 2 50.97 0.00 8.44 0.25 3.98 36.36 12:36:01 3 47.11 0.00 7.37 1.65 4.03 39.84 12:37:01 all 33.13 0.00 1.63 0.75 1.49 63.00 12:37:01 0 26.13 0.00 1.45 1.82 1.17 69.43 12:37:01 1 53.69 0.00 2.20 0.30 2.00 41.80 12:37:01 2 24.51 0.00 1.20 0.43 1.43 72.43 12:37:01 3 28.18 0.00 1.69 0.47 1.37 68.30 12:38:01 all 21.20 0.00 0.88 0.62 1.13 76.16 12:38:01 0 0.52 0.00 0.33 1.72 0.20 97.23 12:38:01 1 45.17 0.00 1.52 0.17 1.58 51.57 12:38:01 2 27.56 0.00 0.81 0.56 2.08 68.99 12:38:01 3 11.55 0.00 0.86 0.02 0.65 86.92 Average: all 32.39 0.00 4.45 2.02 2.39 58.75 Average: 0 31.49 0.00 4.53 2.18 2.28 59.53 Average: 1 36.07 0.00 4.63 3.35 2.54 53.41 Average: 2 32.93 0.00 4.56 1.53 2.44 58.54 Average: 3 29.09 0.00 4.09 1.01 2.29 63.52