---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4944 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 8.7G 55% / 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 495 3505 0 3975 7182 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:d9:6e:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fed9:6ec5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:ae:d1:b2 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-4944) 07/05/25 _x86_64_ (4 CPU) 02:43:49 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:02 152.61 69.47 83.14 5641.46 39341.73 02:46:01 52.45 0.31 52.14 32.40 6571.90 02:47:01 183.19 12.31 170.88 2229.92 20493.84 02:48:01 408.37 0.02 408.35 0.13 24455.79 02:49:01 76.62 0.72 75.90 24.00 42207.37 02:50:01 18.58 0.40 18.18 32.79 1369.11 Average: 148.90 13.91 135.00 1330.41 22450.67 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:02 5913332 7408896 2254096 27.60 34592 1643004 998904 10.84 585352 1501140 44792 02:46:01 5690408 7410064 2477020 30.33 53836 1835264 995888 10.81 593512 1690152 139988 02:47:01 5056024 7326888 3111404 38.10 72624 2344980 1365972 14.82 792188 2075844 84000 02:48:01 4791596 7387716 3375832 41.33 107872 2610756 1372396 14.89 767372 2332248 132 02:49:01 3581376 7340280 4586052 56.15 133488 3663728 1049912 11.39 865328 3359188 6468 02:50:01 3588448 7350388 4578980 56.06 134168 3665572 1056416 11.46 861440 3355656 9908 Average: 4770197 7370705 3397231 41.59 89430 2627217 1139915 12.37 744199 2385705 47548 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:02 ens3 314.43 177.14 999.72 62.14 0.00 0.00 0.00 0.00 02:45:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 ens3 56.28 43.96 727.06 5.71 0.00 0.00 0.00 0.00 02:46:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 ens3 491.35 177.11 3363.57 17.89 0.00 0.00 0.00 0.00 02:47:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 ens3 15.11 14.91 3.39 4.10 0.00 0.00 0.00 0.00 02:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 ens3 1113.73 741.51 7440.38 51.08 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 ens3 11.66 12.65 9.23 6.09 0.00 0.00 0.00 0.00 02:50:01 lo 0.93 0.93 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 334.54 194.96 2094.39 24.55 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4944) 07/05/25 _x86_64_ (4 CPU) 02:43:49 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:02 all 16.25 0.00 2.99 5.69 3.14 71.92 02:45:02 0 15.99 0.00 2.32 5.14 3.04 73.51 02:45:02 1 15.24 0.00 4.83 5.41 3.26 71.25 02:45:02 2 23.33 0.00 2.56 1.72 3.71 68.68 02:45:02 3 10.42 0.00 2.29 10.50 2.58 74.21 02:46:01 all 19.58 0.00 1.34 2.15 1.58 75.35 02:46:01 0 4.07 0.00 0.39 1.10 0.49 93.95 02:46:01 1 13.44 0.00 0.81 2.81 1.37 81.56 02:46:01 2 54.99 0.00 3.25 0.95 3.86 36.96 02:46:01 3 5.79 0.00 0.90 3.73 0.59 88.99 02:47:01 all 15.75 0.00 2.85 4.53 2.25 74.62 02:47:01 0 3.58 0.00 1.90 5.94 1.33 87.25 02:47:01 1 18.87 0.00 2.73 3.61 2.18 72.60 02:47:01 2 19.41 0.00 3.51 6.45 2.88 67.75 02:47:01 3 21.19 0.00 3.23 2.13 2.58 70.87 02:48:01 all 8.95 0.00 4.73 12.21 2.79 71.32 02:48:01 0 7.90 0.00 3.10 4.29 1.99 82.73 02:48:01 1 10.86 0.00 5.95 10.10 3.13 69.95 02:48:01 2 6.87 0.00 4.68 19.74 3.10 65.61 02:48:01 3 10.16 0.00 5.20 14.75 2.94 66.96 02:49:01 all 11.24 0.00 3.70 1.53 1.96 81.57 02:49:01 0 4.26 0.00 5.06 3.44 1.49 85.76 02:49:01 1 23.78 0.00 3.26 1.23 2.69 69.04 02:49:01 2 8.44 0.00 4.66 0.69 2.09 84.11 02:49:01 3 8.39 0.00 1.82 0.75 1.57 87.46 02:50:01 all 20.34 0.00 1.01 0.76 1.39 76.50 02:50:01 0 31.16 0.00 1.33 0.22 2.11 65.19 02:50:01 1 16.58 0.00 0.72 0.47 1.12 81.12 02:50:01 2 4.78 0.00 0.82 2.22 0.65 91.54 02:50:01 3 28.76 0.00 1.22 0.15 1.70 68.17 Average: all 15.34 0.00 2.77 4.50 2.19 75.20 Average: 0 11.19 0.00 2.35 3.36 1.74 81.35 Average: 1 16.47 0.00 3.06 3.95 2.30 74.23 Average: 2 19.57 0.00 3.24 5.32 2.71 69.15 Average: 3 14.14 0.00 2.45 5.36 2.00 76.05