---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4049 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 696K 797M 1% /run /dev/vda1 20G 14G 6.1G 69% / 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 674 414 0 6887 7004 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:e2:8c:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85738sec preferred_lft 85738sec inet6 fe80::f816:3eff:fee2:8ce8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:94:c6:81 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4049) 09/19/25 _x86_64_ (4 CPU) 01:19:51 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:02 151.51 69.27 82.24 5605.47 39529.30 01:22:01 62.70 0.25 62.44 28.32 8863.29 01:23:01 296.88 13.23 283.65 2242.43 97109.82 01:24:01 516.06 0.58 515.48 4.67 55934.29 01:25:01 238.38 0.07 238.31 4.13 11978.00 01:26:01 47.32 0.00 47.32 0.00 2748.15 01:27:01 192.90 0.53 192.37 4.27 26952.62 01:28:01 33.01 0.02 32.99 3.73 10917.91 01:29:01 90.38 0.12 90.27 8.53 9361.77 01:30:01 14.03 0.30 13.73 19.99 579.58 Average: 164.48 8.45 156.03 793.34 26425.40 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:02 5889920 7388232 2277508 27.89 35316 1644736 1029416 11.17 608312 1502712 46644 01:22:01 5587168 7348592 2580260 31.59 56244 1872092 1051828 11.41 662812 1720284 106384 01:23:01 2861820 7284396 5305608 64.96 110172 4331784 1435212 15.57 876700 4044712 217040 01:24:01 1924616 7225460 6242812 76.44 158984 5068708 1563468 16.96 1082872 4675036 24544 01:25:01 1875032 7305160 6292396 77.04 169088 5178504 1398600 15.18 1102788 4698984 18636 01:26:01 1827100 7324184 6340328 77.63 170680 5235200 1375040 14.92 1160772 4680288 10708 01:27:01 890840 7299336 7276588 89.09 213844 5997904 1862720 20.21 1455400 5210004 153240 01:28:01 672524 7311380 7494904 91.77 216644 6209176 1589572 17.25 1623008 5243388 67668 01:29:01 468016 7208076 7699412 94.27 217396 6307588 1298000 14.08 2274564 4796240 1092 01:30:01 367392 7112288 7800036 95.50 218040 6315336 1298428 14.09 2485728 4689836 24180 Average: 2236443 7280710 5930985 72.62 156641 4816103 1390228 15.08 1333296 4126148 67014 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:21:02 ens3 455.37 232.79 1049.63 66.09 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 01:22:01 ens3 55.95 43.59 709.91 5.75 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 01:23:01 ens3 987.72 517.26 14591.18 41.89 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:24:01 ens3 181.76 92.94 809.82 11.00 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 162.99 85.65 893.41 7.20 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:26:01 ens3 106.55 63.61 528.08 7.76 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 448.57 313.85 2359.36 29.69 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:28:01 ens3 7.50 4.28 32.44 0.37 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 lo 9.60 9.60 0.79 0.79 0.00 0.00 0.00 0.00 01:29:01 ens3 249.18 430.74 24.31 3320.73 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 01:30:01 ens3 88.36 157.34 14.83 1184.62 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 274.74 194.45 2103.46 468.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4049) 09/19/25 _x86_64_ (4 CPU) 01:19:51 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:02 all 17.02 0.00 2.89 5.12 1.09 73.89 01:21:02 0 24.17 0.00 2.22 4.43 1.02 68.15 01:21:02 1 22.29 0.00 2.63 2.65 1.09 71.34 01:21:02 2 10.47 0.00 1.74 7.29 0.70 79.80 01:21:02 3 11.17 0.00 4.93 6.11 1.51 76.28 01:22:01 all 20.27 0.00 1.19 2.10 0.81 75.63 01:22:01 0 6.02 0.00 0.31 0.05 0.31 93.32 01:22:01 1 44.60 0.00 2.46 1.29 1.41 50.25 01:22:01 2 16.95 0.00 0.92 2.88 0.51 78.74 01:22:01 3 13.50 0.00 1.06 4.19 1.03 80.22 01:23:01 all 27.14 0.00 10.40 7.74 1.72 52.99 01:23:01 0 30.49 0.00 11.05 3.38 1.61 53.46 01:23:01 1 24.50 0.00 10.38 3.94 1.83 59.36 01:23:01 2 24.86 0.00 10.96 10.91 1.79 51.48 01:23:01 3 28.70 0.00 9.24 12.77 1.66 47.63 01:24:01 all 19.62 0.00 8.85 18.30 1.41 51.82 01:24:01 0 17.63 0.00 9.20 15.07 1.23 56.88 01:24:01 1 15.14 0.00 7.62 9.67 1.26 66.31 01:24:01 2 22.10 0.00 8.23 19.01 1.61 49.05 01:24:01 3 23.63 0.00 10.32 29.50 1.52 35.02 01:25:01 all 30.96 0.00 3.25 9.29 1.13 55.37 01:25:01 0 15.24 0.00 2.98 19.58 0.79 61.41 01:25:01 1 13.64 0.00 2.47 2.52 1.22 80.16 01:25:01 2 41.16 0.00 4.16 7.66 1.17 45.85 01:25:01 3 53.86 0.00 3.41 7.44 1.37 33.92 01:26:01 all 32.16 0.00 5.88 1.30 1.69 58.98 01:26:01 0 30.80 0.00 6.44 0.25 1.67 60.84 01:26:01 1 29.65 0.00 6.14 0.08 1.90 62.23 01:26:01 2 28.50 0.00 5.04 4.52 1.45 60.49 01:26:01 3 39.68 0.00 5.92 0.33 1.70 52.37 01:27:01 all 22.75 0.00 6.97 6.35 2.16 61.77 01:27:01 0 23.29 0.00 7.19 10.51 2.19 56.82 01:27:01 1 25.35 0.00 7.64 5.53 2.31 59.17 01:27:01 2 21.20 0.00 6.50 5.50 2.08 64.72 01:27:01 3 21.15 0.00 6.55 3.86 2.09 66.35 01:28:01 all 48.50 0.00 9.05 0.32 3.31 38.83 01:28:01 0 47.49 0.00 8.41 0.15 3.14 40.80 01:28:01 1 47.42 0.00 9.11 0.80 3.46 39.21 01:28:01 2 48.54 0.00 9.38 0.10 3.22 38.76 01:28:01 3 50.61 0.00 9.24 0.20 3.39 36.56 01:29:01 all 29.03 0.00 4.04 2.44 1.04 63.44 01:29:01 0 29.46 0.00 3.67 1.11 0.91 64.85 01:29:01 1 29.16 0.00 4.06 3.89 1.11 61.79 01:29:01 2 31.53 0.00 4.50 1.83 1.09 61.05 01:29:01 3 25.99 0.00 3.95 2.95 1.06 66.05 01:30:01 all 19.73 0.00 1.16 0.60 1.35 77.16 01:30:01 0 20.70 0.00 0.95 0.18 1.52 76.65 01:30:01 1 22.71 0.00 1.57 0.36 1.56 73.80 01:30:01 2 21.18 0.00 0.95 0.03 1.16 76.68 01:30:01 3 14.30 0.00 1.18 1.81 1.20 81.51 Average: all 26.73 0.00 5.36 5.34 1.57 60.99 Average: 0 24.55 0.00 5.24 5.47 1.44 63.29 Average: 1 27.43 0.00 5.40 3.07 1.72 62.38 Average: 2 26.67 0.00 5.23 5.96 1.48 60.66 Average: 3 28.26 0.00 5.58 6.89 1.65 57.62