---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-771 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 6.7G 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 527 1328 0 6119 7149 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:9a:11:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe9a:119b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:e9:90:7b 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::42:34ff:fee9:907b/64 scope link valid_lft forever preferred_lft forever 4: br-488cbac2d721: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:75:5e:93 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-488cbac2d721 valid_lft forever preferred_lft forever inet6 fe80::42:7eff:fe75:5e93/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-771) 04/17/26 _x86_64_ (4 CPU) 23:10:48 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 155.09 69.12 85.97 5610.53 40261.84 23:13:01 59.56 0.22 59.35 23.19 8875.71 23:14:01 144.31 13.03 131.28 2247.76 74409.60 23:15:01 85.97 2.90 83.07 425.00 34425.60 23:16:01 53.32 0.22 53.11 26.53 6470.65 23:17:01 77.57 7.10 70.47 1289.12 13715.85 23:18:01 86.27 0.25 86.02 31.59 43821.66 23:19:01 20.91 0.52 20.40 32.39 1382.04 Average: 85.38 11.67 73.71 1210.71 27920.30 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 5844052 7380680 2323376 28.45 37332 1679660 1025020 11.12 624524 1530616 60544 23:13:01 5543856 7355608 2623572 32.12 59248 1916228 1029792 11.17 656652 1765012 119652 23:14:01 4039424 7389644 4128004 50.54 87476 3373560 1176688 12.77 766780 3077776 4 23:15:01 1745512 6155624 6421916 78.63 105672 4358252 4258456 46.21 2205316 3853004 1516 23:16:01 2387796 6985340 5779632 70.76 109936 4531744 1773196 19.24 1455084 3963292 3664 23:17:01 1891116 7353592 6276312 76.85 118944 5358952 1311460 14.23 1292628 4596056 414140 23:18:01 1442624 7389292 6724804 82.34 135320 5785520 1137692 12.34 1464608 4829364 464 23:19:01 1422524 7379040 6744904 82.58 137436 5792720 1150832 12.49 1484976 4828700 9260 Average: 3039613 7173602 5127815 62.78 98920 4099580 1607892 17.45 1243821 3555478 76156 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:12:01 ens3 411.40 246.34 1328.74 68.11 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 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 23:13:01 ens3 59.70 48.12 706.18 5.87 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 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 23:14:01 ens3 525.00 274.67 11810.41 41.05 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 vethdaef2f4 1.80 1.65 0.18 0.18 0.00 0.00 0.00 0.00 23:15:01 veth3401ccc 0.62 0.73 0.06 0.07 0.00 0.00 0.00 0.00 23:15:01 veth3db18a8 0.82 1.30 0.09 0.13 0.00 0.00 0.00 0.00 23:16:01 docker0 233.71 284.22 19.42 2782.89 0.00 0.00 0.00 0.00 23:16:01 br-488cbac2d721 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 23:16:01 lo 13.00 13.00 1.28 1.28 0.00 0.00 0.00 0.00 23:16:01 ens3 1917.06 1301.92 25196.34 200.82 0.00 0.00 0.00 0.00 23:17:01 docker0 255.62 310.20 22.09 3143.73 0.00 0.00 0.00 0.00 23:17:01 br-488cbac2d721 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 lo 2.07 2.07 0.29 0.29 0.00 0.00 0.00 0.00 23:17:01 ens3 902.93 758.12 9096.05 85.36 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 br-488cbac2d721 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 lo 4.57 4.57 0.39 0.39 0.00 0.00 0.00 0.00 23:18:01 ens3 258.83 245.90 1756.00 627.91 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 br-488cbac2d721 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:19:01 ens3 14.21 14.11 12.08 6.82 0.00 0.00 0.00 0.00 Average: docker0 61.16 74.30 5.19 740.80 0.00 0.00 0.00 0.00 Average: br-488cbac2d721 0.11 0.15 0.01 0.02 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 385.19 289.26 4506.54 115.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-771) 04/17/26 _x86_64_ (4 CPU) 23:10:48 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 18.24 0.00 3.20 4.75 1.24 72.57 23:12:01 0 7.55 0.00 2.34 8.44 0.92 80.74 23:12:01 1 23.39 0.00 1.79 1.42 1.28 72.12 23:12:01 2 13.38 0.00 2.46 6.62 1.41 76.12 23:12:01 3 28.66 0.00 6.15 2.54 1.32 61.32 23:13:01 all 20.74 0.00 1.21 1.67 0.80 75.59 23:13:01 0 6.30 0.00 0.48 2.02 0.57 90.64 23:13:01 1 40.46 0.00 2.37 0.20 1.08 55.89 23:13:01 2 21.40 0.00 1.10 3.23 0.57 73.70 23:13:01 3 14.81 0.00 0.92 1.20 0.98 82.10 23:14:01 all 34.04 0.00 7.87 2.54 3.36 52.19 23:14:01 0 29.05 0.00 6.93 0.74 3.10 60.18 23:14:01 1 36.34 0.00 8.10 3.41 3.46 48.70 23:14:01 2 38.33 0.00 7.81 0.74 3.43 49.69 23:14:01 3 32.42 0.00 8.60 5.32 3.47 50.19 23:15:01 all 47.77 0.00 6.76 1.71 2.55 41.21 23:15:01 0 45.06 0.00 6.24 0.61 2.51 45.58 23:15:01 1 47.46 0.00 5.84 1.95 2.37 42.39 23:15:01 2 48.94 0.00 7.16 1.08 2.42 40.41 23:15:01 3 49.63 0.00 7.83 3.19 2.87 36.47 23:16:01 all 27.05 0.00 3.22 0.66 2.13 66.95 23:16:01 0 27.50 0.00 2.92 0.63 1.88 67.07 23:16:01 1 25.33 0.00 3.51 0.37 2.31 68.48 23:16:01 2 26.87 0.00 3.48 0.60 2.44 66.61 23:16:01 3 28.52 0.00 2.95 1.06 1.90 65.58 23:17:01 all 29.20 0.00 4.90 1.26 2.20 62.43 23:17:01 0 28.54 0.00 4.90 1.85 2.15 62.56 23:17:01 1 27.76 0.00 3.70 0.54 1.81 66.20 23:17:01 2 28.03 0.00 4.42 2.00 2.13 63.42 23:17:01 3 32.53 0.00 6.61 0.64 2.71 57.51 23:18:01 all 40.60 0.00 5.43 1.97 1.53 50.47 23:18:01 0 40.90 0.00 4.22 1.04 1.41 52.44 23:18:01 1 39.66 0.00 6.39 3.56 1.36 49.03 23:18:01 2 39.72 0.00 5.49 0.62 1.73 52.43 23:18:01 3 42.11 0.00 5.64 2.69 1.61 47.94 23:19:01 all 20.92 0.00 1.16 0.69 0.64 76.59 23:19:01 0 11.89 0.00 0.67 1.32 0.45 85.67 23:19:01 1 21.67 0.00 1.13 0.02 0.68 76.50 23:19:01 2 5.10 0.00 0.92 0.58 0.22 93.18 23:19:01 3 44.97 0.00 1.90 0.85 1.20 51.08 Average: all 29.78 0.00 4.21 1.91 1.80 62.30 Average: 0 24.57 0.00 3.58 2.08 1.62 68.14 Average: 1 32.74 0.00 4.10 1.43 1.79 59.93 Average: 2 27.68 0.00 4.10 1.94 1.79 64.50 Average: 3 34.16 0.00 5.06 2.18 2.00 56.59