---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-118 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 9.0G 54% / 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: 7975 535 3813 0 3626 7141 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:bd:4d:43 brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:febd:4d43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:82:d2:aa 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-118) 08/04/25 _x86_64_ (4 CPU) 21:33:48 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:02 152.27 68.92 83.35 5589.20 39910.96 21:36:01 59.71 0.25 59.45 28.33 8670.96 21:37:01 230.68 12.68 218.00 2272.55 47487.02 21:38:01 16.78 0.03 16.75 1.20 466.99 21:39:01 24.26 0.00 24.26 0.00 5821.56 21:40:01 50.46 0.60 49.86 9.33 14688.22 21:41:01 6.73 0.20 6.53 9.73 210.76 21:42:01 20.68 0.40 20.28 32.79 1469.49 Average: 70.22 10.41 59.81 994.89 14853.50 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:02 5863140 7390372 2304280 28.21 37640 1669752 999812 10.85 607364 1526052 61212 21:36:01 5561256 7333576 2606164 31.91 57976 1880360 1036440 11.25 679896 1727160 114332 21:37:01 4599376 7372936 3568044 43.69 94580 2806496 1162992 12.62 764292 2534424 100 21:38:01 4366812 7154828 3800608 46.53 97612 2813504 1615928 17.53 996708 2528172 3140 21:39:01 4023292 6984896 4144128 50.74 99848 2976028 1763244 19.13 1168968 2689392 2572 21:40:01 3896844 7292764 4270576 52.29 103068 3392156 1156748 12.55 1491240 2481116 324 21:41:01 3866240 7266592 4301180 52.66 103596 3398744 1182704 12.83 1714604 2289944 7352 21:42:01 3880660 7287324 4286760 52.49 106208 3400692 1169392 12.69 1700388 2287144 11868 Average: 4507202 7260411 3660218 44.81 87566 2792216 1260908 13.68 1140432 2257926 25112 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:02 ens3 336.64 205.12 1136.06 63.81 0.00 0.00 0.00 0.00 21:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:36:01 ens3 55.85 46.97 699.49 6.01 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 21:37:01 ens3 702.15 323.43 5135.34 26.76 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 21:38:01 ens3 41.66 35.86 77.66 10.72 0.00 0.00 0.00 0.00 21:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:39:01 ens3 497.00 270.70 2711.71 44.72 0.00 0.00 0.00 0.00 21:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 430.46 694.63 296.14 5085.69 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 21:41:01 ens3 528.88 673.47 39.88 5413.97 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:42:01 ens3 12.26 13.03 9.43 6.23 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 326.17 283.39 1264.38 1334.98 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 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-118) 08/04/25 _x86_64_ (4 CPU) 21:33:48 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:02 all 18.43 0.00 2.69 4.98 0.93 72.97 21:35:02 0 13.82 0.00 1.85 3.39 0.95 79.98 21:35:02 1 20.68 0.00 2.19 2.62 1.12 73.39 21:35:02 2 13.62 0.00 1.34 4.46 0.72 79.86 21:35:02 3 25.60 0.00 5.36 9.46 0.97 58.61 21:36:01 all 20.62 0.00 1.20 1.77 0.54 75.88 21:36:01 0 47.61 0.00 2.46 0.42 1.20 48.30 21:36:01 1 15.31 0.00 0.76 0.07 0.37 83.49 21:36:01 2 17.51 0.00 1.26 5.84 0.44 74.95 21:36:01 3 2.04 0.00 0.29 0.75 0.14 96.79 21:37:01 all 17.59 0.00 5.64 6.05 0.64 70.07 21:37:01 0 12.22 0.00 6.95 12.20 0.48 68.15 21:37:01 1 20.98 0.00 5.11 3.75 0.62 69.53 21:37:01 2 26.49 0.00 5.80 5.78 0.92 61.02 21:37:01 3 10.67 0.00 4.74 2.51 0.54 81.53 21:38:01 all 8.25 0.00 1.48 0.20 0.78 89.28 21:38:01 0 8.41 0.00 1.32 0.00 0.87 89.39 21:38:01 1 9.52 0.00 1.59 0.12 0.70 88.08 21:38:01 2 8.51 0.00 1.64 0.28 0.90 88.67 21:38:01 3 6.54 0.00 1.41 0.42 0.64 91.00 21:39:01 all 9.20 0.00 3.91 0.06 0.89 85.95 21:39:01 0 7.54 0.00 3.61 0.00 0.84 88.02 21:39:01 1 12.10 0.00 3.59 0.00 0.87 83.44 21:39:01 2 9.81 0.00 4.17 0.02 1.06 84.95 21:39:01 3 7.40 0.00 4.21 0.22 0.81 87.37 21:40:01 all 27.71 0.00 3.19 1.08 1.54 66.48 21:40:01 0 28.20 0.00 3.32 0.98 1.85 65.64 21:40:01 1 27.68 0.00 3.02 1.46 1.26 66.58 21:40:01 2 29.10 0.00 3.01 0.97 1.62 65.29 21:40:01 3 25.81 0.00 3.44 0.91 1.41 68.42 21:41:01 all 21.49 0.00 0.99 0.22 0.28 77.02 21:41:01 0 19.76 0.00 1.12 0.02 0.22 78.89 21:41:01 1 15.46 0.00 0.85 0.00 0.15 83.54 21:41:01 2 35.77 0.00 1.19 0.82 0.62 61.59 21:41:01 3 15.08 0.00 0.77 0.03 0.13 83.98 21:42:01 all 21.11 0.00 0.99 0.71 0.63 76.55 21:42:01 0 5.27 0.00 0.57 0.08 0.20 93.88 21:42:01 1 34.35 0.00 0.92 0.25 0.90 63.57 21:42:01 2 24.36 0.00 1.42 2.48 0.92 70.83 21:42:01 3 20.50 0.00 1.05 0.03 0.52 77.90 Average: all 18.05 0.00 2.51 1.88 0.78 76.79 Average: 0 17.81 0.00 2.64 2.12 0.83 76.60 Average: 1 19.51 0.00 2.25 1.03 0.75 76.46 Average: 2 20.65 0.00 2.47 2.57 0.90 73.40 Average: 3 14.23 0.00 2.66 1.79 0.64 80.67