---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1072 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 700K 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: 7976 527 3586 0 3862 7150 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:27:30:78 brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe27:3078/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:de:93:02 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-1072) 05/16/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 156.24 69.07 87.17 5582.67 40116.53 21:41:01 77.78 15.20 62.58 1236.61 10150.64 21:42:01 229.55 116.14 113.41 5400.37 23060.60 21:43:01 77.59 1.75 75.84 211.16 32684.23 21:44:01 46.91 26.38 20.53 1222.20 13536.68 21:45:01 54.52 7.63 46.89 679.22 5367.91 Average: 107.18 39.43 67.75 2391.87 20850.88 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5857708 7398568 2309720 28.28 38572 1681824 981028 10.64 601816 1538200 72408 21:41:01 5415976 7413976 2751452 33.69 60012 2098860 946996 10.28 591216 1948764 242004 21:42:01 4210576 7219164 3956852 48.45 103820 2997472 1508056 16.36 1205184 2445508 603088 21:43:01 3438108 7205344 4729320 57.90 108100 3723956 1507136 16.35 1614900 2779304 377812 21:44:01 3608772 7146992 4558656 55.82 122928 3482236 1170148 12.70 1766684 2458172 61192 21:45:01 3671176 7317088 4496252 55.05 125268 3587608 998948 10.84 1645540 2518232 27476 Average: 4367053 7283522 3800375 46.53 93117 2928659 1185385 12.86 1237557 2281363 230663 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 ens3 454.64 238.31 1185.48 67.46 0.00 0.00 0.00 0.00 21:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 154.27 115.68 1209.07 11.77 0.00 0.00 0.00 0.00 21:41:01 lo 2.24 2.24 0.23 0.23 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 21:42:01 ens3 437.95 381.09 1827.89 34.50 0.00 0.00 0.00 0.00 21:42:01 lo 0.53 0.53 0.05 0.05 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 21:43:01 ens3 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 125.38 98.43 1359.30 11.18 0.00 0.00 0.00 0.00 21:44:01 lo 11.18 11.18 2.17 2.17 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 135.59 119.13 1267.30 24.92 0.00 0.00 0.00 0.00 21:45:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 218.17 158.92 1141.23 25.01 0.00 0.00 0.00 0.00 Average: lo 2.63 2.63 0.43 0.43 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1072) 05/16/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 19.72 0.00 2.76 4.64 1.21 71.68 21:40:02 0 14.11 0.00 4.51 5.01 0.89 75.48 21:40:02 1 8.65 0.00 1.85 8.03 1.15 80.33 21:40:02 2 19.92 0.00 2.22 3.09 1.35 73.42 21:40:02 3 36.28 0.00 2.44 2.39 1.46 57.43 21:41:01 all 20.97 0.00 1.79 2.00 0.99 74.26 21:41:01 0 28.13 0.00 2.68 0.95 1.05 67.19 21:41:01 1 1.60 0.00 1.04 5.71 1.13 90.53 21:41:01 2 40.46 0.00 2.21 0.76 1.20 55.36 21:41:01 3 13.85 0.00 1.23 0.58 0.54 83.80 21:42:01 all 20.92 1.66 4.41 7.46 1.47 64.10 21:42:01 0 25.66 0.00 5.00 11.07 1.60 56.67 21:42:01 1 19.23 6.61 4.68 4.58 1.56 63.34 21:42:01 2 19.72 0.03 4.12 6.74 1.56 67.83 21:42:01 3 19.06 0.00 3.83 7.41 1.16 68.55 21:43:01 all 82.67 0.00 10.14 0.05 3.95 3.19 21:43:01 0 82.28 0.00 10.13 0.12 4.08 3.40 21:43:01 1 80.12 0.00 9.45 0.02 4.73 5.68 21:43:01 2 83.57 0.00 10.75 0.03 3.62 2.03 21:43:01 3 84.69 0.00 10.22 0.02 3.41 1.66 21:44:01 all 42.24 0.00 7.44 0.67 3.61 46.04 21:44:01 0 41.58 0.00 7.44 0.83 3.45 46.69 21:44:01 1 35.03 0.00 6.35 0.97 3.77 53.88 21:44:01 2 41.82 0.00 6.90 0.39 3.70 47.19 21:44:01 3 50.52 0.00 9.07 0.50 3.48 36.43 21:45:01 all 28.20 0.00 1.32 1.64 1.66 67.17 21:45:01 0 17.07 0.00 0.91 0.43 1.50 80.09 21:45:01 1 23.47 0.00 1.06 1.43 1.94 72.11 21:45:01 2 38.55 0.00 1.30 1.05 1.62 57.48 21:45:01 3 33.80 0.00 1.99 3.69 1.62 58.91 Average: all 35.83 0.28 4.65 2.74 2.15 54.35 Average: 0 34.83 0.00 5.12 3.08 2.10 54.88 Average: 1 28.02 1.10 4.07 3.45 2.38 60.98 Average: 2 40.72 0.01 4.59 2.01 2.18 50.50 Average: 3 39.76 0.00 4.81 2.44 1.95 51.04