---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1434 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 10G 9.3G 52% / 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 567 4095 0 3312 7109 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:61:61:0b brd ff:ff:ff:ff:ff:ff inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fe61:610b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:88:18:37 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-1434) 08/20/25 _x86_64_ (4 CPU) 00:51:51 LINUX RESTART (4 CPU) 00:52:01 tps rtps wtps bread/s bwrtn/s 00:53:02 147.54 69.02 78.52 5598.00 38929.00 00:54:01 48.20 0.31 47.89 32.40 6356.75 00:55:01 113.61 12.23 101.38 2224.70 24793.73 00:56:01 37.20 0.02 37.18 3.33 7929.77 00:57:01 121.17 0.40 120.77 15.20 22964.67 00:58:01 18.57 0.40 18.17 32.78 1490.99 Average: 81.13 13.77 67.37 1321.21 17105.80 00:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:53:02 5999136 7473028 2168292 26.55 33280 1623176 941684 10.22 521476 1483900 32396 00:54:01 5732916 7451780 2434512 29.81 53540 1834552 943240 10.23 555872 1687944 156360 00:55:01 5032956 7384840 3134472 38.38 71908 2421552 1279180 13.88 704236 2178036 52984 00:56:01 4407484 7279968 3759944 46.04 91568 2853428 1388368 15.06 924104 2508100 302260 00:57:01 4188492 7265868 3978936 48.72 100572 3036116 1134456 12.31 1536168 2103500 5844 00:58:01 4205204 7288300 3962224 48.51 103580 3037876 1107036 12.01 1521840 2100396 10996 Average: 4927698 7357297 3239730 39.67 75741 2467783 1132327 12.29 960616 2010313 93473 00:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:53:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:53:02 ens3 293.63 154.39 879.46 59.49 0.00 0.00 0.00 0.00 00:54:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 00:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:54:01 ens3 61.21 47.04 850.12 5.76 0.00 0.00 0.00 0.00 00:55:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 368.54 131.63 2440.56 14.20 0.00 0.00 0.00 0.00 00:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 155.99 79.46 1033.44 11.33 0.00 0.00 0.00 0.00 00:57:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 123.03 219.33 20.51 1608.36 0.00 0.00 0.00 0.00 00:58:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 10.98 12.19 9.05 5.71 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 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 169.19 107.50 872.24 284.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1434) 08/20/25 _x86_64_ (4 CPU) 00:51:51 LINUX RESTART (4 CPU) 00:52:01 CPU %user %nice %system %iowait %steal %idle 00:53:02 all 14.93 0.00 2.50 5.28 2.32 74.98 00:53:02 0 9.00 0.00 3.95 1.54 2.25 83.26 00:53:02 1 19.37 0.00 2.38 9.80 2.36 66.10 00:53:02 2 8.81 0.00 1.94 5.06 2.52 81.67 00:53:02 3 22.58 0.00 1.70 4.74 2.16 68.83 00:54:01 all 19.38 0.00 1.22 2.27 1.80 75.33 00:54:01 0 11.13 0.00 0.83 4.50 1.40 82.15 00:54:01 1 13.60 0.00 0.79 1.81 0.95 82.86 00:54:01 2 7.34 0.00 0.58 1.05 2.36 88.68 00:54:01 3 45.69 0.00 2.70 1.76 2.47 47.38 00:55:01 all 18.06 0.00 3.46 2.99 2.53 72.95 00:55:01 0 24.51 0.00 3.08 2.62 2.67 67.12 00:55:01 1 12.91 0.00 2.55 2.98 2.07 79.50 00:55:01 2 14.43 0.00 3.23 3.00 3.03 76.31 00:55:01 3 20.38 0.00 4.96 3.37 2.36 68.93 00:56:01 all 18.16 0.00 3.98 0.96 2.65 74.24 00:56:01 0 15.74 0.00 3.79 0.31 2.70 77.46 00:56:01 1 13.37 0.00 2.28 0.17 1.90 82.28 00:56:01 2 18.95 0.00 4.96 3.22 3.19 69.68 00:56:01 3 24.60 0.00 4.89 0.15 2.81 67.56 00:57:01 all 18.97 0.00 3.37 2.70 3.65 71.31 00:57:01 0 10.44 0.00 1.89 3.70 3.07 80.90 00:57:01 1 32.49 0.00 4.32 1.49 4.51 57.19 00:57:01 2 18.22 0.00 4.97 4.11 4.01 68.69 00:57:01 3 14.68 0.00 2.31 1.52 2.99 78.51 00:58:01 all 19.84 0.00 1.01 1.11 1.96 76.09 00:58:01 0 7.73 0.00 0.51 0.50 1.60 89.66 00:58:01 1 40.65 0.00 1.37 0.38 2.43 55.17 00:58:01 2 2.47 0.00 0.49 0.08 1.61 95.34 00:58:01 3 28.59 0.00 1.65 3.45 2.18 64.14 Average: all 18.22 0.00 2.60 2.55 2.49 74.14 Average: 0 13.09 0.00 2.35 2.19 2.29 80.09 Average: 1 22.11 0.00 2.29 2.77 2.38 70.45 Average: 2 11.72 0.00 2.70 2.75 2.79 80.04 Average: 3 26.02 0.00 3.04 2.50 2.49 65.96