---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-713 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 553 4134 0 3288 7123 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:96:b0:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe96:b0ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:cf:2d:be 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-713) 04/17/26 _x86_64_ (4 CPU) 03:01:50 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:02 151.03 69.04 81.99 5598.40 39552.43 03:04:01 58.21 0.22 57.99 23.59 8936.38 03:05:01 153.60 12.68 140.92 2241.65 57039.39 03:06:01 17.24 0.40 16.84 32.79 1334.22 Average: 95.18 20.67 74.51 1982.35 26790.72 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:02 5918904 7420792 2248524 27.53 35352 1648072 984652 10.68 574616 1507664 45996 03:04:01 5598556 7362436 2568872 31.45 56092 1874588 1017648 11.04 646100 1725016 126536 03:05:01 4219424 7271092 3948004 48.34 87212 3064420 1110676 12.05 842288 2806444 6912 03:06:01 4226680 7283668 3940748 48.25 90308 3065644 1097824 11.91 838284 2802404 10196 Average: 4990891 7334497 3176537 38.89 67241 2413181 1052700 11.42 725322 2210382 47410 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:02 ens3 334.77 180.21 1042.18 61.24 0.00 0.00 0.00 0.00 03:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:04:01 ens3 67.01 53.19 724.69 6.36 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 03:05:01 ens3 241.72 135.94 6096.05 92.15 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 03:06:01 ens3 11.95 12.38 8.93 5.73 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 164.27 95.61 1973.22 41.52 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 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-713) 04/17/26 _x86_64_ (4 CPU) 03:01:50 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:02 all 17.46 0.00 2.94 4.90 2.54 72.16 03:03:02 0 16.03 0.00 1.68 1.60 2.15 78.54 03:03:02 1 12.29 0.00 5.16 5.39 2.57 74.58 03:03:02 2 34.76 0.00 2.86 5.79 3.26 53.33 03:03:02 3 6.80 0.00 2.04 6.79 2.17 82.20 03:04:01 all 19.52 0.00 1.30 2.03 1.35 75.80 03:04:01 0 5.06 0.00 0.68 4.11 0.91 89.24 03:04:01 1 60.68 0.00 3.43 1.27 2.77 31.86 03:04:01 2 4.44 0.00 0.56 2.56 0.85 91.60 03:04:01 3 7.77 0.00 0.53 0.20 0.86 90.64 03:05:01 all 20.41 0.00 6.14 2.76 3.78 66.91 03:05:01 0 26.82 0.00 6.48 4.23 4.21 58.25 03:05:01 1 23.96 0.00 7.10 1.45 3.77 63.73 03:05:01 2 13.80 0.00 4.86 0.42 3.50 77.42 03:05:01 3 16.99 0.00 6.16 4.90 3.65 68.30 03:06:01 all 20.16 0.00 1.23 0.54 1.21 76.86 03:06:01 0 35.49 0.00 1.95 0.58 1.86 60.12 03:06:01 1 17.82 0.00 0.81 0.28 1.10 79.98 03:06:01 2 5.09 0.00 0.72 1.23 0.80 92.16 03:06:01 3 22.23 0.00 1.47 0.07 1.07 75.17 Average: all 19.39 0.00 2.91 2.56 2.22 72.92 Average: 0 20.93 0.00 2.71 2.63 2.29 71.44 Average: 1 28.56 0.00 4.13 2.10 2.55 62.66 Average: 2 14.57 0.00 2.25 2.50 2.11 78.57 Average: 3 13.47 0.00 2.56 3.01 1.95 79.02