---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10136 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 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / 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 526 3335 0 4114 7152 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:2e:43:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85719sec preferred_lft 85719sec inet6 fe80::f816:3eff:fe2e:4309/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:64:dd:2c 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-10136) 11/25/25 _x86_64_ (4 CPU) 03:10:48 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:01 154.07 69.16 84.92 5597.07 39617.41 03:13:01 59.84 0.25 59.59 27.86 8686.82 03:14:01 100.62 12.55 88.07 2231.92 18758.81 03:15:01 207.51 0.45 207.06 3.60 35480.04 03:16:01 30.56 0.02 30.54 0.80 19331.44 03:17:01 25.27 0.03 25.24 3.47 1396.73 03:18:01 5.26 0.00 5.26 0.00 235.79 03:19:01 1.70 0.00 1.70 0.00 23.87 03:20:01 2.22 0.00 2.22 0.00 356.15 03:21:01 22.61 0.25 22.36 12.26 978.64 03:22:01 22.95 0.40 22.55 32.79 1621.60 Average: 57.51 7.55 49.96 719.06 11499.00 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 5885580 7396360 2281848 27.94 36232 1655332 1003944 10.89 600148 1511916 55920 03:13:01 5555456 7348896 2611972 31.98 58196 1899396 1041996 11.31 663828 1744264 132468 03:14:01 4449748 6978312 3717680 45.52 108156 2458100 1562892 16.96 1092636 2321160 256852 03:15:01 3778448 7342624 4388980 53.74 152048 3380664 1316572 14.29 813064 3138588 310060 03:16:01 2403868 6267128 5763560 70.57 153972 3638072 1644980 17.85 1912324 3351676 10492 03:17:01 3087560 6996532 5079868 62.20 157236 3650476 1387072 15.05 1215980 3378208 3392 03:18:01 3066568 6953780 5100860 62.45 157688 3651212 1487808 16.14 1487408 3124348 348 03:19:01 2181140 6073484 5986288 73.29 157816 3651672 1650720 17.91 2350340 3119640 688 03:20:01 2072588 6135380 6094840 74.62 158020 3660784 1775260 19.26 2290612 3282456 124 03:21:01 3343712 7261512 4823716 59.06 160736 3694564 1142072 12.39 1236724 3118060 32696 03:22:01 3350712 7265816 4816716 58.97 163000 3689044 1147720 12.45 1234364 3111972 17428 Average: 3561398 6910893 4606030 56.40 133009 3184483 1378276 14.96 1354312 2836572 74588 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:12:01 ens3 390.30 241.06 1083.78 67.56 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 03:13:01 ens3 56.16 46.63 704.38 5.87 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 03:14:01 ens3 725.82 264.98 3199.17 40.98 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:15:01 ens3 293.94 69.53 1825.46 5.42 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 ens3 244.33 44.64 1743.12 3.22 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:17:01 ens3 2.70 3.03 0.60 0.62 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 lo 42.07 42.07 1473.02 1473.02 0.00 0.00 0.00 0.00 03:18:01 ens3 2.73 2.55 0.61 2.38 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:19:01 ens3 0.08 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 ens3 0.20 0.15 0.07 0.02 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 03:21:01 ens3 19.70 21.13 10.54 46.27 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:22:01 ens3 11.83 12.55 9.26 6.10 0.00 0.00 0.00 0.00 03:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.55 4.55 133.99 133.99 0.00 0.00 0.00 0.00 Average: ens3 158.90 64.21 779.76 16.22 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10136) 11/25/25 _x86_64_ (4 CPU) 03:10:48 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 17.68 0.00 2.76 5.41 1.01 73.15 03:12:01 0 24.82 0.00 5.04 2.83 1.10 66.21 03:12:01 1 6.68 0.00 1.59 7.87 0.74 83.12 03:12:01 2 20.44 0.00 2.73 5.99 1.24 69.61 03:12:01 3 18.69 0.00 1.67 4.97 0.95 73.72 03:13:01 all 20.43 0.00 1.18 1.99 0.70 75.70 03:13:01 0 16.75 0.00 1.17 0.05 0.50 81.53 03:13:01 1 1.82 0.00 0.40 5.08 0.33 92.36 03:13:01 2 31.64 0.00 1.55 0.43 1.17 65.21 03:13:01 3 31.45 0.00 1.62 2.40 0.82 63.71 03:14:01 all 22.22 0.00 6.09 2.79 3.25 65.65 03:14:01 0 21.38 0.00 5.30 1.81 2.97 68.54 03:14:01 1 16.04 0.00 6.14 3.27 2.88 71.67 03:14:01 2 23.30 0.00 6.42 2.45 3.69 64.14 03:14:01 3 28.14 0.00 6.51 3.64 3.42 58.28 03:15:01 all 22.44 0.00 7.44 5.02 1.69 63.41 03:15:01 0 34.40 0.00 7.14 2.50 1.87 54.08 03:15:01 1 12.12 0.00 7.05 6.98 1.44 72.41 03:15:01 2 21.34 0.00 9.09 9.24 1.83 58.50 03:15:01 3 21.86 0.00 6.48 1.39 1.62 68.66 03:16:01 all 52.08 0.00 7.35 0.70 5.56 34.30 03:16:01 0 46.58 0.00 6.58 0.28 5.30 41.26 03:16:01 1 64.13 0.00 8.11 0.22 6.28 21.26 03:16:01 2 46.75 0.00 7.18 0.80 5.25 40.02 03:16:01 3 50.88 0.00 7.50 1.51 5.41 34.70 03:17:01 all 61.23 0.00 5.96 0.33 4.55 27.93 03:17:01 0 62.12 0.00 6.00 0.03 4.81 27.04 03:17:01 1 63.31 0.00 5.82 0.07 4.61 26.20 03:17:01 2 61.48 0.00 6.32 0.40 4.58 27.22 03:17:01 3 58.01 0.00 5.75 0.80 4.21 31.23 03:18:01 all 31.76 0.00 4.82 0.09 3.04 60.29 03:18:01 0 28.39 0.00 4.68 0.05 2.83 64.04 03:18:01 1 55.51 0.00 5.76 0.02 4.39 34.33 03:18:01 2 23.53 0.00 4.88 0.07 2.60 68.93 03:18:01 3 19.72 0.00 3.96 0.22 2.35 73.75 03:19:01 all 39.63 0.00 7.17 0.01 4.17 49.02 03:19:01 0 40.08 0.00 7.10 0.00 4.24 48.59 03:19:01 1 49.02 0.00 6.93 0.00 4.60 39.44 03:19:01 2 34.76 0.00 7.22 0.00 3.84 54.18 03:19:01 3 34.70 0.00 7.42 0.05 3.99 53.84 03:20:01 all 36.98 0.00 5.14 0.01 3.18 54.70 03:20:01 0 27.10 0.00 5.15 0.03 2.73 64.98 03:20:01 1 39.58 0.00 5.40 0.00 3.45 51.57 03:20:01 2 51.04 0.00 4.86 0.00 3.68 40.42 03:20:01 3 30.24 0.00 5.14 0.00 2.85 61.77 03:21:01 all 26.27 0.00 2.27 0.52 1.59 69.34 03:21:01 0 30.36 0.00 1.88 0.22 1.83 65.70 03:21:01 1 16.82 0.00 2.22 0.65 1.37 78.95 03:21:01 2 14.76 0.00 2.08 0.50 1.31 81.36 03:21:01 3 43.22 0.00 2.90 0.75 1.88 51.25 03:22:01 all 21.18 0.00 1.09 0.58 0.57 76.59 03:22:01 0 37.63 0.00 1.25 0.12 0.72 60.28 03:22:01 1 7.61 0.00 0.85 0.02 0.18 91.34 03:22:01 2 5.51 0.00 1.01 2.08 0.67 90.73 03:22:01 3 34.03 0.00 1.25 0.08 0.70 63.94 Average: CPU %user %nice %system %iowait %steal %idle Average: all 31.98 0.00 4.66 1.58 2.67 59.11 Average: 0 33.58 0.00 4.66 0.72 2.63 58.41 Average: 1 30.25 0.00 4.57 2.19 2.75 60.24 Average: 2 30.39 0.00 4.85 1.99 2.71 60.07 Average: 3 33.72 0.00 4.57 1.44 2.57 57.72