---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1894 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 12G 7.3G 63% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 481 395 0 3067 3179 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:b7:45:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:feb7:45fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:a5:80:39 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1894) 12/24/23 _x86_64_ (4 CPU) 23:34:48 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:01 140.00 78.42 61.58 6145.42 40436.54 23:37:01 152.64 10.44 142.19 1381.35 73770.77 23:38:01 211.38 5.71 205.66 839.85 61629.59 23:39:01 352.95 113.45 239.50 8421.59 32559.28 23:40:01 48.83 24.13 24.71 1312.23 1030.46 Average: 181.15 46.41 134.73 3619.12 41899.13 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:01 1684540 3289800 2354116 58.29 39640 1727428 926852 18.22 627840 1558148 100676 23:37:01 190372 3299780 3848284 95.29 83032 3125484 1160412 22.81 619468 2952504 292272 23:38:01 108112 3238756 3930544 97.32 124092 3042480 1120844 22.03 667732 2920236 2632 23:39:01 509084 3315448 3529572 87.39 154624 2709688 1002384 19.70 587664 2622936 5052 23:40:01 451048 3232064 3587608 88.83 156120 2694436 975708 19.18 696356 2585064 9148 Average: 588631 3275170 3450025 85.43 111502 2659903 1037240 20.39 639812 2527778 81956 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 ens3 281.92 202.65 1347.53 64.05 0.00 0.00 0.00 0.00 23:37:01 lo 3.39 3.39 0.29 0.29 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 482.39 379.73 13801.75 30.40 0.00 0.00 0.00 0.00 23:38:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 591.65 332.11 2921.38 25.02 0.00 0.00 0.00 0.00 23:39:01 lo 3.53 3.53 0.36 0.36 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 ens3 47.25 38.60 117.49 7.60 0.00 0.00 0.00 0.00 23:40:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 ens3 443.67 494.69 39.09 3843.91 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 0.21 0.21 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 369.43 289.59 3649.85 793.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1894) 12/24/23 _x86_64_ (4 CPU) 23:34:48 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:01 all 16.88 0.00 2.18 3.64 0.05 77.25 23:36:01 0 23.73 0.00 2.04 5.06 0.07 69.10 23:36:01 1 9.82 0.00 1.56 4.72 0.03 83.88 23:36:01 2 13.33 0.00 3.31 2.78 0.07 80.51 23:36:01 3 20.65 0.00 1.87 2.00 0.03 75.44 23:37:01 all 24.02 0.00 4.86 2.40 0.07 68.65 23:37:01 0 12.92 0.00 3.55 5.57 0.07 77.90 23:37:01 1 23.19 0.00 5.58 0.32 0.07 70.84 23:37:01 2 33.68 0.00 6.49 3.64 0.08 56.10 23:37:01 3 26.26 0.00 3.80 0.08 0.07 69.79 23:38:01 all 12.09 0.00 4.73 4.39 0.06 78.73 23:38:01 0 9.34 0.00 3.87 2.82 0.05 83.92 23:38:01 1 11.92 0.00 4.50 8.50 0.07 75.01 23:38:01 2 11.34 0.00 5.86 5.06 0.08 77.65 23:38:01 3 15.73 0.00 4.66 1.18 0.07 78.37 23:39:01 all 12.58 0.00 4.85 10.39 0.08 72.09 23:39:01 0 25.02 0.00 5.50 11.30 0.08 58.09 23:39:01 1 10.87 0.00 5.22 8.57 0.10 75.23 23:39:01 2 8.78 0.00 4.67 8.75 0.10 77.71 23:39:01 3 5.69 0.00 3.98 12.97 0.07 77.29 23:40:01 all 23.69 0.00 1.03 1.31 0.07 73.91 23:40:01 0 23.82 0.00 1.20 3.64 0.07 71.27 23:40:01 1 31.93 0.00 0.99 0.65 0.07 66.36 23:40:01 2 19.76 0.00 0.92 0.07 0.07 79.19 23:40:01 3 19.29 0.00 1.04 0.84 0.05 78.79 Average: all 17.86 0.00 3.53 4.42 0.07 74.12 Average: 0 18.99 0.00 3.22 5.67 0.07 72.05 Average: 1 17.54 0.00 3.57 4.55 0.07 74.27 Average: 2 17.39 0.00 4.25 4.05 0.08 74.23 Average: 3 17.54 0.00 3.07 3.41 0.06 75.93