---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2950 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 519 3481 0 3975 7157 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:2b:b2:fe brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe2b:b2fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:b5:1a:a5 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-2950) 09/06/25 _x86_64_ (4 CPU) 02:43:48 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:01 153.72 68.87 84.85 5584.27 39537.62 02:46:01 60.07 0.25 59.82 27.85 8951.39 02:47:01 157.71 12.31 145.39 2231.49 19586.20 02:48:01 417.05 0.02 417.03 0.13 22165.24 02:49:01 75.87 0.72 75.15 20.80 42352.00 02:50:01 17.61 0.40 17.21 32.79 1315.25 Average: 147.00 13.76 133.24 1316.07 22316.17 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 5880104 7390280 2287324 28.01 36112 1655332 989292 10.73 604652 1513500 54468 02:46:01 5578220 7334984 2589208 31.70 56348 1867660 1040748 11.29 677220 1716252 103344 02:47:01 5067712 7306100 3099716 37.95 71532 2314976 1333196 14.47 811292 2049352 4864 02:48:01 4763896 7366420 3403532 41.67 107932 2617176 1246564 13.53 789984 2338364 6636 02:49:01 3579792 7333964 4587636 56.17 133452 3659156 1023260 11.10 873324 3355052 1940 02:50:01 3591884 7353232 4575544 56.02 134120 3665316 1011628 10.98 860028 3355832 9460 Average: 4743601 7347497 3423827 41.92 89916 2629936 1107448 12.02 769417 2388059 30119 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 ens3 436.80 245.13 1054.81 67.75 0.00 0.00 0.00 0.00 02:46:01 lo 0.60 0.60 0.05 0.05 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 57.62 47.43 688.14 5.96 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 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 ens3 540.78 309.65 3351.22 26.32 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 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 ens3 44.71 33.91 114.06 5.97 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 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 ens3 904.13 585.82 7334.35 40.58 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 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 ens3 11.41 11.85 8.93 5.75 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.06 0.06 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 332.54 205.61 2091.73 25.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2950) 09/06/25 _x86_64_ (4 CPU) 02:43:48 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:01 all 17.60 0.00 2.69 4.95 1.11 73.65 02:45:01 0 15.80 0.00 3.87 0.90 0.97 78.47 02:45:01 1 17.85 0.00 2.34 2.50 1.09 76.22 02:45:01 2 18.39 0.00 2.18 4.92 1.22 73.30 02:45:01 3 18.35 0.00 2.37 11.48 1.15 66.66 02:46:01 all 20.53 0.00 1.30 1.74 0.94 75.49 02:46:01 0 12.88 0.00 0.98 0.10 0.73 85.31 02:46:01 1 63.97 0.00 3.17 0.67 1.88 30.32 02:46:01 2 3.65 0.00 0.61 3.07 0.98 91.69 02:46:01 3 1.82 0.00 0.47 3.08 0.18 94.45 02:47:01 all 11.98 0.00 2.61 3.67 0.70 81.04 02:47:01 0 9.74 0.00 2.84 7.98 0.75 78.68 02:47:01 1 13.79 0.00 2.41 4.15 0.67 78.99 02:47:01 2 11.82 0.00 2.57 0.83 0.69 84.09 02:47:01 3 12.60 0.00 2.62 1.72 0.63 82.43 02:48:01 all 9.26 0.00 4.61 11.78 0.65 73.69 02:48:01 0 8.29 0.00 4.29 11.27 0.60 75.54 02:48:01 1 8.61 0.00 6.46 19.85 0.69 64.40 02:48:01 2 12.83 0.00 4.75 14.21 0.72 67.49 02:48:01 3 7.31 0.00 2.95 1.81 0.64 87.29 02:49:01 all 11.00 0.00 3.71 1.49 0.68 83.12 02:49:01 0 13.07 0.00 1.84 0.60 0.65 83.84 02:49:01 1 11.98 0.00 4.92 1.32 0.72 81.05 02:49:01 2 7.29 0.00 3.31 2.70 0.56 86.13 02:49:01 3 11.59 0.00 4.80 1.37 0.75 81.48 02:50:01 all 21.17 0.00 0.98 0.48 0.80 76.57 02:50:01 0 2.17 0.00 0.37 0.02 0.22 97.23 02:50:01 1 35.89 0.00 1.41 0.45 1.13 61.12 02:50:01 2 36.35 0.00 1.27 1.47 1.05 59.87 02:50:01 3 10.28 0.00 0.90 0.02 0.78 88.02 Average: all 15.28 0.00 2.65 4.01 0.81 77.25 Average: 0 10.33 0.00 2.36 3.47 0.65 83.19 Average: 1 25.39 0.00 3.45 4.80 1.03 65.33 Average: 2 15.07 0.00 2.44 4.53 0.87 77.09 Average: 3 10.33 0.00 2.35 3.25 0.69 83.39