---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1534 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 7.2G 63% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 471 620 0 2851 3188 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:00:f3:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe00:f324/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:7c:f7:d3 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-1534) 07/28/25 _x86_64_ (4 CPU) 15:32:47 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 152.63 69.31 83.32 5634.52 39454.07 15:35:02 55.59 0.25 55.34 27.86 8420.73 15:36:01 168.77 26.25 142.52 3264.18 84147.73 15:37:01 342.65 69.00 273.65 3144.69 58080.29 15:38:01 147.64 29.98 117.66 2747.28 9832.76 15:39:01 248.32 200.27 48.05 8090.77 10861.45 15:40:01 61.79 47.94 13.85 2405.07 3878.42 15:41:01 47.46 26.83 20.63 812.80 1356.04 Average: 153.09 58.80 94.29 3266.04 26894.25 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 1850672 3368900 2187980 54.18 35064 1648588 902240 17.74 522216 1506080 48872 15:35:02 1596196 3336096 2442456 60.48 54248 1838620 916972 18.02 564440 1692976 87580 15:36:01 402380 3331652 3636272 90.04 94864 2958440 1122436 22.06 536424 2853416 296976 15:37:01 119724 3226868 3918928 97.04 135152 3051112 1334628 26.23 711432 2910076 1160 15:38:01 689556 3300148 3349096 82.93 150704 2547652 1424656 28.00 847924 2211044 282428 15:39:01 582444 3297316 3456208 85.58 152044 2651520 1088448 21.40 916760 2253956 5584 15:40:01 690768 3289636 3347884 82.90 155204 2537548 978400 19.23 765392 2300752 25296 15:41:01 636328 3266292 3402324 84.24 156396 2563212 1004644 19.75 813036 2304980 12012 Average: 821008 3302114 3217644 79.67 116710 2474586 1096553 21.56 709703 2254160 94988 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 ens3 344.27 212.11 1050.77 63.94 0.00 0.00 0.00 0.00 15:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:02 ens3 55.82 43.93 692.75 5.83 0.00 0.00 0.00 0.00 15:35:02 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 15:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 481.13 274.63 14170.01 20.23 0.00 0.00 0.00 0.00 15:36:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 123.69 77.74 548.15 5.77 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 109.72 78.24 442.23 7.38 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 7.20 5.03 15.59 4.86 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 230.44 106.03 1583.60 22.79 0.00 0.00 0.00 0.00 15:40:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 8.25 9.93 6.22 5.82 0.00 0.00 0.00 0.00 15:41:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 169.46 100.62 2290.51 17.07 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.05 0.05 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-1534) 07/28/25 _x86_64_ (4 CPU) 15:32:47 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 17.86 0.00 2.73 5.03 1.37 73.00 15:34:01 0 27.15 0.00 2.74 10.17 1.44 58.51 15:34:01 1 12.13 0.00 4.23 2.22 1.23 80.18 15:34:01 2 23.86 0.00 2.30 1.45 1.60 70.80 15:34:01 3 8.35 0.00 1.64 6.31 1.26 82.44 15:35:02 all 20.43 0.00 1.37 1.83 0.93 75.45 15:35:02 0 37.97 0.00 2.16 0.33 1.38 58.15 15:35:02 1 12.51 0.00 0.83 0.75 0.57 85.34 15:35:02 2 18.77 0.00 1.25 0.48 1.23 78.27 15:35:02 3 12.43 0.00 1.20 5.75 0.52 80.10 15:36:01 all 21.39 0.00 8.78 2.59 1.13 66.10 15:36:01 0 18.92 0.00 9.54 4.35 1.05 66.14 15:36:01 1 21.73 0.00 7.24 1.09 1.09 68.85 15:36:01 2 28.48 0.00 9.94 2.07 1.37 58.14 15:36:01 3 16.44 0.00 8.42 2.84 1.00 71.30 15:37:01 all 12.82 0.00 6.06 10.72 0.71 69.68 15:37:01 0 8.08 0.00 6.71 27.44 0.63 57.14 15:37:01 1 15.68 0.00 5.91 1.89 0.74 75.78 15:37:01 2 12.56 0.00 6.81 11.67 0.85 68.11 15:37:01 3 14.95 0.00 4.84 1.99 0.64 77.58 15:38:01 all 48.36 0.00 8.17 3.98 2.68 36.81 15:38:01 0 48.48 0.00 7.96 2.94 2.59 38.03 15:38:01 1 52.17 0.00 8.14 2.54 2.81 34.34 15:38:01 2 46.79 0.00 8.70 8.71 2.82 32.98 15:38:01 3 46.00 0.00 7.89 1.72 2.51 41.89 15:39:01 all 47.83 0.00 7.32 11.50 2.60 30.75 15:39:01 0 48.31 0.00 7.29 11.61 2.56 30.23 15:39:01 1 50.94 0.00 7.53 10.09 2.63 28.82 15:39:01 2 44.85 0.00 6.85 11.78 2.94 33.59 15:39:01 3 47.19 0.00 7.62 12.51 2.31 30.36 15:40:01 all 27.06 0.00 1.60 1.47 1.64 68.23 15:40:01 0 22.53 0.00 2.03 2.10 1.66 71.69 15:40:01 1 13.38 0.00 0.98 2.28 1.40 81.96 15:40:01 2 47.77 0.00 1.95 1.30 2.17 46.82 15:40:01 3 24.57 0.00 1.40 0.23 1.32 72.48 15:41:01 all 20.67 0.00 0.99 1.24 0.83 76.27 15:41:01 0 7.50 0.00 0.70 0.03 0.76 91.01 15:41:01 1 19.15 0.00 0.90 2.05 0.70 77.19 15:41:01 2 25.71 0.00 1.10 0.15 0.93 72.11 15:41:01 3 30.40 0.00 1.29 2.72 0.93 64.66 Average: all 27.08 0.00 4.60 4.79 1.49 62.04 Average: 0 27.42 0.00 4.86 7.33 1.51 58.87 Average: 1 24.72 0.00 4.45 2.87 1.40 66.56 Average: 2 31.12 0.00 4.83 4.69 1.74 57.62 Average: 3 25.07 0.00 4.26 4.27 1.31 65.09