---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9501 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: 2800.000 BogoMIPS: 5600.00 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 6.3G 68% / 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: 7975 542 1557 0 5876 7135 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:8c:54:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85750sec preferred_lft 85750sec inet6 fe80::f816:3eff:fe8c:545b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:70:80:b4 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::42:22ff:fe70:80b4/64 scope link valid_lft forever preferred_lft forever 4: br-de1e6f14b571: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:3c:9d:e5 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-de1e6f14b571 valid_lft forever preferred_lft forever inet6 fe80::42:2ff:fe3c:9de5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9501) 11/18/25 _x86_64_ (4 CPU) 10:11:42 LINUX RESTART (4 CPU) 10:12:01 tps rtps wtps bread/s bwrtn/s 10:13:02 155.36 69.26 86.10 5610.26 40159.72 10:14:01 41.87 0.25 41.62 28.33 6743.81 10:15:01 77.19 12.35 64.84 2253.09 16348.48 10:16:01 80.32 0.63 79.69 15.99 47900.97 10:17:01 91.45 2.78 88.67 415.80 46699.28 10:18:01 55.47 0.37 55.11 33.99 16014.53 10:19:01 54.71 0.52 54.19 6.13 10056.44 10:20:01 73.69 6.66 67.03 1285.17 35783.54 10:21:01 81.63 1.48 80.15 108.50 18035.48 10:22:01 20.71 0.50 20.21 32.79 1355.91 Average: 73.29 9.49 63.80 980.43 23937.81 10:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:13:02 5864628 7396788 2302792 28.19 37252 1674952 994208 10.79 607512 1523600 62248 10:14:01 5718120 7414016 2449300 29.99 53204 1813340 975492 10.58 598080 1660124 80764 10:15:01 4870376 7386128 3297044 40.37 65992 2600700 1183796 12.85 671312 2393424 391828 10:16:01 4010460 7124592 4156960 50.90 85700 3146284 1533384 16.64 955444 2918904 35436 10:17:01 2016956 6719708 6150464 75.30 106364 4640528 3241920 35.18 1593852 4188316 325652 10:18:01 2400056 7242736 5767364 70.61 111208 4764900 1598256 17.34 1146528 4248944 576 10:19:01 2090208 7230284 6077212 74.41 116260 5044752 1592984 17.28 1286728 4405520 752 10:20:01 887284 7351880 7280136 89.14 130960 6298832 1331488 14.45 1278024 5560420 177036 10:21:01 1659272 7338412 6508148 79.68 141984 5525332 1126900 12.23 1270128 4818488 1132 10:22:01 1681536 7371664 6485884 79.41 144012 5533700 1099988 11.94 1243136 4821728 11404 Average: 3119890 7257621 5047530 61.80 99294 4104332 1467842 15.93 1065074 3653947 108683 10:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:13:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:02 ens3 371.52 203.50 1312.72 64.22 0.00 0.00 0.00 0.00 10:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 42.69 31.52 535.36 3.75 0.00 0.00 0.00 0.00 10:15:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 377.90 223.88 7288.38 19.41 0.00 0.00 0.00 0.00 10:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 311.91 134.47 4074.05 21.12 0.00 0.00 0.00 0.00 10:17:01 lo 4.83 4.83 0.58 0.58 0.00 0.00 0.00 0.00 10:17:01 vethd0363ef 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 10:17:01 veth4cf2b16 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 vethbbf6a28 0.45 0.82 0.09 0.56 0.00 0.00 0.00 0.00 10:18:01 lo 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 10:18:01 docker0 0.45 0.72 0.08 0.55 0.00 0.00 0.00 0.00 10:18:01 ens3 2057.04 1095.28 26025.92 169.83 0.00 0.00 0.00 0.00 10:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 vethadd451a 0.78 1.27 0.18 0.92 0.00 0.00 0.00 0.00 10:19:01 docker0 124.17 376.30 13.33 2988.71 0.00 0.00 0.00 0.00 10:19:01 ens3 431.52 151.96 2998.16 35.85 0.00 0.00 0.00 0.00 10:20:01 lo 2.20 2.20 0.31 0.31 0.00 0.00 0.00 0.00 10:20:01 docker0 120.93 397.02 12.94 2947.31 0.00 0.00 0.00 0.00 10:20:01 ens3 1185.54 407.96 10635.11 55.10 0.00 0.00 0.00 0.00 10:20:01 br-de1e6f14b571 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 10:21:01 lo 5.16 5.16 0.43 0.43 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 68.85 91.75 20.99 619.58 0.00 0.00 0.00 0.00 10:21:01 br-de1e6f14b571 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 15.03 11.91 9.99 5.68 0.00 0.00 0.00 0.00 10:22:01 br-de1e6f14b571 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 24.60 77.54 2.64 594.68 0.00 0.00 0.00 0.00 Average: ens3 375.66 175.67 3975.02 88.76 0.00 0.00 0.00 0.00 Average: br-de1e6f14b571 0.09 0.12 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9501) 11/18/25 _x86_64_ (4 CPU) 10:11:42 LINUX RESTART (4 CPU) 10:12:01 CPU %user %nice %system %iowait %steal %idle 10:13:02 all 18.50 0.00 2.91 6.29 3.54 68.77 10:13:02 0 20.52 0.00 2.39 6.37 3.26 67.47 10:13:02 1 26.96 0.00 2.68 4.17 3.61 62.59 10:13:02 2 13.03 0.00 4.63 6.74 4.22 71.39 10:13:02 3 13.54 0.00 1.93 7.85 3.07 73.62 10:14:01 all 12.80 0.00 0.77 1.84 1.35 83.24 10:14:01 0 3.46 0.00 0.32 0.88 0.86 94.49 10:14:01 1 12.14 0.00 0.46 0.29 0.98 86.14 10:14:01 2 15.98 0.00 0.95 5.15 2.14 75.78 10:14:01 3 19.64 0.00 1.33 1.03 1.38 76.61 10:15:01 all 14.30 0.00 2.31 2.60 3.25 77.54 10:15:01 0 9.39 0.00 2.06 4.90 2.89 80.76 10:15:01 1 36.96 0.00 3.42 4.40 3.54 51.68 10:15:01 2 5.46 0.00 1.74 0.61 3.88 88.32 10:15:01 3 5.54 0.00 2.01 0.53 2.70 89.23 10:16:01 all 16.24 0.00 4.42 1.53 5.13 72.68 10:16:01 0 16.12 0.00 5.00 1.07 4.83 72.97 10:16:01 1 16.28 0.00 4.58 1.67 5.17 72.29 10:16:01 2 18.09 0.00 4.27 0.43 5.83 71.37 10:16:01 3 14.44 0.00 3.85 2.96 4.67 74.08 10:17:01 all 32.59 0.00 7.01 2.46 9.12 48.82 10:17:01 0 30.82 0.00 7.68 2.62 8.61 50.27 10:17:01 1 33.57 0.00 8.46 3.88 9.79 44.30 10:17:01 2 32.93 0.00 6.56 0.78 8.99 50.73 10:17:01 3 33.07 0.00 5.30 2.52 9.11 50.00 10:18:01 all 24.10 0.00 2.83 1.78 5.63 65.66 10:18:01 0 24.31 0.00 2.67 0.77 5.47 66.78 10:18:01 1 24.84 0.00 2.33 1.77 5.81 65.26 10:18:01 2 22.40 0.00 2.72 3.07 5.70 66.12 10:18:01 3 24.83 0.00 3.62 1.50 5.53 64.53 10:19:01 all 25.58 0.00 3.29 0.85 5.91 64.37 10:19:01 0 25.25 0.00 3.98 0.51 6.10 64.16 10:19:01 1 28.87 0.00 2.91 0.38 5.75 62.10 10:19:01 2 23.67 0.00 3.31 1.57 6.29 65.16 10:19:01 3 24.53 0.00 2.95 0.98 5.52 66.02 10:20:01 all 24.87 0.00 5.23 1.69 6.72 61.50 10:20:01 0 29.61 0.00 4.45 1.42 6.59 57.94 10:20:01 1 26.27 0.00 5.27 0.90 7.10 60.46 10:20:01 2 24.42 0.00 7.20 2.66 7.20 58.52 10:20:01 3 19.22 0.00 4.00 1.73 5.96 69.08 10:21:01 all 41.78 0.00 4.11 1.90 8.41 43.80 10:21:01 0 40.72 0.00 3.25 3.43 8.28 44.33 10:21:01 1 41.33 0.00 4.91 0.99 8.75 44.02 10:21:01 2 41.78 0.00 4.36 2.15 8.28 43.43 10:21:01 3 43.27 0.00 3.93 1.05 8.34 43.40 10:22:01 all 20.42 0.00 0.86 1.16 1.52 76.03 10:22:01 0 0.40 0.00 0.43 2.34 0.75 96.09 10:22:01 1 10.65 0.00 0.46 0.18 0.96 87.75 10:22:01 2 33.15 0.00 1.06 1.16 2.15 62.48 10:22:01 3 37.44 0.00 1.45 0.97 2.21 57.92 Average: all 23.16 0.00 3.39 2.21 5.08 66.16 Average: 0 20.15 0.00 3.24 2.43 4.79 69.39 Average: 1 25.84 0.00 3.57 1.87 5.17 63.55 Average: 2 23.09 0.00 3.69 2.43 5.48 65.31 Average: 3 23.57 0.00 3.05 2.11 4.87 66.41