---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6981 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 12G 7.7G 61% / 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 539 2274 0 5162 7138 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:ea:8a:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:feea:8a09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:21:48:f6 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-6981) 02/18/26 _x86_64_ (4 CPU) 22:25:45 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:01 157.19 69.09 88.10 5589.07 39929.36 22:28:01 62.99 4.32 58.67 825.06 8839.99 22:29:01 156.93 8.80 148.13 1451.87 99279.07 22:30:01 483.67 0.00 483.67 0.00 33339.69 22:31:01 619.91 0.50 619.41 4.00 17680.24 22:32:01 252.90 0.02 252.88 0.13 13894.70 22:33:01 26.08 0.27 25.81 13.60 2155.91 22:34:01 24.51 1.27 23.24 65.04 1347.28 Average: 223.03 10.53 212.50 993.51 27055.90 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:01 5876584 7404488 2290844 28.05 37568 1669976 989496 10.74 595296 1525420 67268 22:28:01 5623924 7440872 2543504 31.14 58456 1921556 1023592 11.11 579880 1759980 120516 22:29:01 2985136 7363120 5182292 63.45 113988 4267040 1179096 12.79 717044 4064460 389140 22:30:01 2571920 7272828 5595508 68.51 150792 4517164 1378124 14.95 905388 4250708 4656 22:31:01 2305136 7270144 5862292 71.78 174836 4703344 1402532 15.22 930296 4436840 3620 22:32:01 2395180 7360608 5772248 70.67 181432 4705368 1324764 14.37 915360 4370184 19448 22:33:01 2276528 7255144 5890900 72.13 181856 4718372 1128568 12.25 1435256 3972796 24252 22:34:01 2327432 7309256 5839996 71.50 182236 4720348 1073752 11.65 1387564 3969144 8528 Average: 3295230 7334558 4872198 59.65 135146 3902896 1187490 12.89 933260 3543692 79678 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:01 ens3 445.28 242.89 1167.62 66.93 0.00 0.00 0.00 0.00 22:28:01 lo 0.98 0.98 0.08 0.08 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 ens3 63.51 54.26 662.86 6.78 0.00 0.00 0.00 0.00 22:29:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 ens3 411.28 174.17 13264.88 14.30 0.00 0.00 0.00 0.00 22:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 ens3 261.25 110.93 1563.76 8.74 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 ens3 20.69 18.71 4.56 5.44 0.00 0.00 0.00 0.00 22:33:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 ens3 166.19 295.20 19.95 2262.05 0.00 0.00 0.00 0.00 22:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 13.60 13.73 9.39 14.16 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 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: ens3 172.71 113.73 2086.25 297.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6981) 02/18/26 _x86_64_ (4 CPU) 22:25:45 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:01 all 19.26 0.00 2.80 4.93 1.46 71.55 22:27:01 0 15.82 0.00 1.82 5.00 1.00 76.36 22:27:01 1 15.80 0.00 1.93 4.71 1.28 76.27 22:27:01 2 25.67 0.00 2.79 5.69 2.31 63.54 22:27:01 3 19.74 0.00 4.64 4.34 1.25 70.02 22:28:01 all 19.88 0.00 1.31 1.74 1.25 75.81 22:28:01 0 4.46 0.00 0.35 0.17 0.32 94.71 22:28:01 1 20.26 0.00 1.43 4.38 1.08 72.84 22:28:01 2 21.01 0.00 1.39 0.50 1.90 75.20 22:28:01 3 33.75 0.00 2.04 1.92 1.73 60.56 22:29:01 all 22.28 0.00 10.93 2.63 2.55 61.62 22:29:01 0 20.51 0.00 11.22 3.88 2.24 62.14 22:29:01 1 21.01 0.00 12.83 2.56 2.66 60.94 22:29:01 2 24.46 0.00 8.63 3.67 2.56 60.67 22:29:01 3 23.06 0.00 11.10 0.36 2.73 62.75 22:30:01 all 4.88 0.00 2.46 16.74 0.50 75.41 22:30:01 0 6.70 0.00 3.44 39.00 0.54 50.33 22:30:01 1 6.89 0.00 1.05 1.63 0.45 89.98 22:30:01 2 1.18 0.00 3.89 17.23 0.56 77.14 22:30:01 3 4.75 0.00 1.47 9.30 0.45 84.04 22:31:01 all 0.59 0.00 1.85 22.60 0.11 74.85 22:31:01 0 1.02 0.00 1.59 21.07 0.10 76.21 22:31:01 1 0.10 0.00 0.47 5.75 0.07 93.61 22:31:01 2 0.91 0.00 2.49 24.45 0.18 71.97 22:31:01 3 0.34 0.00 2.88 39.27 0.12 57.40 22:32:01 all 11.41 0.00 6.61 7.52 1.23 73.22 22:32:01 0 11.94 0.00 5.69 2.47 1.12 78.78 22:32:01 1 14.26 0.00 6.79 7.24 1.12 70.59 22:32:01 2 8.83 0.00 6.76 7.34 1.37 75.70 22:32:01 3 10.62 0.00 7.22 13.06 1.29 67.82 22:33:01 all 22.63 0.00 2.21 0.64 1.08 73.44 22:33:01 0 17.70 0.00 1.98 0.37 1.32 78.64 22:33:01 1 14.53 0.00 2.01 0.18 0.77 82.51 22:33:01 2 34.94 0.00 2.67 0.22 1.35 60.82 22:33:01 3 23.36 0.00 2.14 1.81 0.90 71.79 22:34:01 all 20.45 0.00 1.06 0.89 1.09 76.50 22:34:01 0 46.44 0.00 2.07 1.63 2.12 47.74 22:34:01 1 10.98 0.00 0.63 1.03 0.71 86.65 22:34:01 2 13.68 0.00 0.75 0.25 0.95 84.38 22:34:01 3 10.65 0.00 0.77 0.67 0.58 87.34 Average: all 15.18 0.00 3.63 7.20 1.16 72.83 Average: 0 15.59 0.00 3.50 9.18 1.09 70.65 Average: 1 12.96 0.00 3.36 3.44 1.01 79.23 Average: 2 16.37 0.00 3.66 7.38 1.40 71.18 Average: 3 15.79 0.00 4.01 8.82 1.13 70.25