---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1303 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 2.0G 0 2.0G 0% /dev tmpfs 395M 704K 394M 1% /run /dev/vda1 20G 13G 6.8G 65% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 480 1064 0 2398 3199 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:8a:60:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe8a:607e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:75:14:40 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::42:88ff:fe75:1440/64 scope link valid_lft forever preferred_lft forever 4: br-eee3bfad7885: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:e4:4d:fb brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-eee3bfad7885 valid_lft forever preferred_lft forever inet6 fe80::42:d4ff:fee4:4dfb/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-1303) 07/25/25 _x86_64_ (4 CPU) 23:10:45 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:02 154.27 68.94 85.34 5601.20 40092.67 23:13:01 54.58 0.25 54.33 28.33 8166.89 23:14:01 158.09 17.39 140.70 2553.26 72153.13 23:15:01 143.79 47.01 96.78 3020.16 44225.43 23:16:01 130.79 43.39 87.40 2732.61 10579.44 23:17:01 131.71 23.50 108.22 2770.87 53153.14 23:18:01 77.49 32.88 44.61 2655.34 1221.39 23:19:01 49.24 27.35 21.90 821.73 1394.97 Average: 112.62 32.65 79.97 2528.15 28921.76 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:02 1790992 3335680 2247668 55.65 36436 1672700 909072 17.87 566096 1522084 56236 23:13:01 1557224 3322480 2481436 61.44 55452 1861880 911028 17.91 589124 1708232 105320 23:14:01 249820 3058892 3788840 93.81 79580 2848468 1479920 29.09 916428 2616624 5076 23:15:01 180588 2239880 3858072 95.53 96788 2102996 4022456 79.07 1824000 1805092 1532 23:16:01 731948 3165504 3306712 81.88 103620 2467120 1437388 28.25 1111068 1972348 2336 23:17:01 104860 2661856 3933800 97.40 123408 2565668 4004080 78.71 1473768 2214100 1700 23:18:01 1155428 3311328 2883232 71.39 118240 2180652 1082808 21.28 903604 1767780 23412 23:19:01 1116620 3302472 2922040 72.35 120176 2206380 1093004 21.49 927372 1778824 10020 Average: 860935 3049762 3177725 78.68 91712 2238233 1867470 36.71 1038932 1923136 25704 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:02 ens3 330.06 192.20 1306.86 63.46 0.00 0.00 0.00 0.00 23:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 23:13:01 ens3 57.02 46.62 699.27 6.00 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 23:13:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 23:14:01 ens3 1831.76 463.65 11782.60 49.75 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 2.23 2.23 0.23 0.23 0.00 0.00 0.00 0.00 23:15:01 veth9a5bec4 0.65 0.73 0.07 0.08 0.00 0.00 0.00 0.00 23:15:01 veth9d6af9a 0.80 1.28 0.09 0.13 0.00 0.00 0.00 0.00 23:15:01 ens3 914.33 547.61 8730.47 54.59 0.00 0.00 0.00 0.00 23:15:01 vethbdcbeed 2.20 2.02 0.23 0.22 0.00 0.00 0.00 0.00 23:16:01 ens3 558.47 159.96 3109.01 41.49 0.00 0.00 0.00 0.00 23:16:01 br-eee3bfad7885 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 23:16:01 veth7adaaa0 8.70 17.08 2.00 34.34 0.00 0.00 0.00 0.00 23:16:01 docker0 139.51 505.22 15.11 3096.93 0.00 0.00 0.00 0.00 23:17:01 veth491aef0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:17:01 ens3 1605.77 693.15 10698.50 75.56 0.00 0.00 0.00 0.00 23:17:01 br-943953e815d8 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:17:01 br-eee3bfad7885 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 ens3 110.04 109.43 31.22 625.06 0.00 0.00 0.00 0.00 23:18:01 br-eee3bfad7885 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 docker0 271.56 1033.53 26.85 6084.35 0.00 0.00 0.00 0.00 23:18:01 lo 21.62 21.62 2.11 2.11 0.00 0.00 0.00 0.00 23:19:01 ens3 8.47 10.16 6.40 5.98 0.00 0.00 0.00 0.00 23:19:01 br-eee3bfad7885 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 678.43 278.35 4554.44 115.48 0.00 0.00 0.00 0.00 Average: br-eee3bfad7885 0.11 0.15 0.01 0.02 0.00 0.00 0.00 0.00 Average: docker0 34.02 129.48 3.36 762.24 0.00 0.00 0.00 0.00 Average: lo 2.44 2.44 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1303) 07/25/25 _x86_64_ (4 CPU) 23:10:45 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:02 all 19.80 0.00 2.80 5.29 2.03 70.07 23:12:02 0 29.20 0.00 2.16 3.55 1.56 63.53 23:12:02 1 17.11 0.00 3.79 8.21 1.66 69.24 23:12:02 2 17.61 0.00 1.92 3.06 2.47 74.94 23:12:02 3 15.33 0.00 3.31 6.34 2.42 72.61 23:13:01 all 20.14 0.00 1.26 1.84 1.39 75.38 23:13:01 0 17.00 0.00 1.05 0.12 0.71 81.12 23:13:01 1 42.76 0.00 2.47 0.37 1.54 52.86 23:13:01 2 19.03 0.00 0.94 1.04 2.45 76.54 23:13:01 3 1.89 0.00 0.62 5.83 0.86 90.80 23:14:01 all 30.61 0.00 7.61 2.72 3.00 56.07 23:14:01 0 22.80 0.00 6.47 1.02 2.61 67.10 23:14:01 1 26.57 0.00 7.51 2.26 2.71 60.95 23:14:01 2 42.68 0.00 8.57 5.29 3.38 40.07 23:14:01 3 30.39 0.00 7.87 2.31 3.28 56.15 23:15:01 all 42.02 0.00 7.31 2.43 3.26 44.97 23:15:01 0 39.07 0.00 6.58 4.20 3.43 46.72 23:15:01 1 44.73 0.00 7.18 2.01 2.87 43.22 23:15:01 2 43.59 0.00 7.84 1.67 3.62 43.28 23:15:01 3 40.74 0.00 7.65 1.85 3.12 46.65 23:16:01 all 32.43 0.00 4.05 2.62 2.84 58.06 23:16:01 0 29.21 0.00 3.58 2.80 2.50 61.91 23:16:01 1 32.36 0.00 4.47 2.34 3.00 57.83 23:16:01 2 33.98 0.00 3.74 1.13 2.57 58.58 23:16:01 3 34.14 0.00 4.41 4.23 3.31 53.92 23:17:01 all 46.70 0.00 8.53 2.20 3.34 39.23 23:17:01 0 43.68 0.00 9.25 3.43 3.41 40.23 23:17:01 1 52.04 0.00 9.68 0.77 3.36 34.16 23:17:01 2 45.32 0.00 8.70 3.10 3.50 39.39 23:17:01 3 45.78 0.00 6.53 1.52 3.08 43.10 23:18:01 all 26.67 0.00 2.19 1.59 1.68 67.87 23:18:01 0 17.63 0.00 2.25 2.85 1.60 75.67 23:18:01 1 17.44 0.00 2.02 0.85 1.40 78.29 23:18:01 2 45.75 0.00 2.60 1.97 2.13 47.55 23:18:01 3 25.89 0.00 1.84 0.71 1.58 69.97 23:19:01 all 20.34 0.00 0.87 1.21 0.95 76.63 23:19:01 0 39.62 0.00 1.56 3.93 1.74 53.15 23:19:01 1 0.88 0.00 0.20 0.13 0.25 98.54 23:19:01 2 40.36 0.00 1.51 0.55 1.46 56.12 23:19:01 3 0.48 0.00 0.22 0.18 0.33 98.79 Average: all 29.82 0.00 4.32 2.49 2.31 61.06 Average: 0 29.80 0.00 4.11 2.74 2.20 61.16 Average: 1 29.17 0.00 4.66 2.12 2.10 61.95 Average: 2 36.01 0.00 4.47 2.23 2.70 54.61 Average: 3 24.32 0.00 4.05 2.87 2.25 66.51