---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-128 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 13G 6.8G 65% / 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 463 348 0 3131 3198 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:d7:d7:04 brd ff:ff:ff:ff:ff:ff inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fed7:d704/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:42:ec:7c 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-128) 11/18/23 _x86_64_ (4 CPU) 15:32:37 LINUX RESTART (4 CPU) 15:33:02 tps rtps wtps bread/s bwrtn/s 15:34:01 140.67 75.83 64.84 5782.07 42723.89 15:35:01 157.89 22.29 135.60 2918.01 72121.27 15:36:01 468.27 68.47 399.80 13935.68 75987.60 15:37:01 221.30 29.93 191.37 1571.74 23394.23 15:38:01 59.34 0.22 59.12 10.40 9798.77 15:39:01 78.79 59.44 19.35 2754.74 6536.64 Average: 187.84 42.60 145.24 4491.77 38416.98 15:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 1678768 3357556 2359888 58.43 49616 1784752 855816 16.82 556140 1623564 141956 15:35:01 360760 3311452 3677896 91.07 85632 2956080 1152808 22.66 561384 2833376 322856 15:36:01 182600 3341696 3856056 95.48 140260 3073968 981368 19.29 562180 2974088 80 15:37:01 595156 3338320 3443500 85.26 158376 2660700 988864 19.44 817436 2323204 195696 15:38:01 681292 3334484 3357364 83.13 159040 2571160 997540 19.61 696740 2359248 26000 15:39:01 366916 3242896 3671740 90.91 163020 2783572 968624 19.04 847992 2515884 44680 Average: 644249 3321067 3394407 84.05 125991 2638372 990837 19.48 673645 2438227 121878 15:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 15:34:01 ens3 367.14 227.27 1405.90 65.28 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 15:35:01 ens3 518.29 399.90 14388.75 29.33 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.43 1.43 0.16 0.16 0.00 0.00 0.00 0.00 15:36:01 ens3 112.08 79.32 450.01 6.85 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:37:01 ens3 88.52 68.24 433.27 6.42 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 10.08 10.08 1.79 1.79 0.00 0.00 0.00 0.00 15:38:01 ens3 68.89 48.19 39.64 63.55 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:39:01 ens3 270.39 202.02 2415.43 33.28 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 2.67 2.67 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 237.21 170.68 3194.42 34.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-128) 11/18/23 _x86_64_ (4 CPU) 15:32:37 LINUX RESTART (4 CPU) 15:33:02 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 20.66 0.00 2.29 4.17 0.05 72.83 15:34:01 0 37.23 0.00 3.32 1.36 0.07 58.02 15:34:01 1 21.32 0.00 1.70 2.16 0.03 74.78 15:34:01 2 12.92 0.00 1.87 3.65 0.05 81.51 15:34:01 3 11.15 0.00 2.32 9.48 0.05 77.00 15:35:01 all 19.33 0.00 4.53 2.59 0.06 73.49 15:35:01 0 19.65 0.00 4.79 0.89 0.07 74.60 15:35:01 1 20.42 0.00 4.45 2.47 0.07 72.59 15:35:01 2 27.19 0.00 4.25 1.78 0.07 66.72 15:35:01 3 9.99 0.00 4.62 5.25 0.05 80.09 15:36:01 all 13.27 0.00 5.63 13.16 0.06 67.88 15:36:01 0 12.73 0.00 6.88 40.71 0.08 39.60 15:36:01 1 14.25 0.00 5.08 4.72 0.05 75.91 15:36:01 2 10.58 0.00 5.95 3.28 0.07 80.13 15:36:01 3 15.57 0.00 4.59 4.01 0.05 75.78 15:37:01 all 53.91 0.00 7.42 5.54 0.09 33.05 15:37:01 0 54.00 0.00 8.47 12.07 0.08 25.37 15:37:01 1 55.57 0.00 7.52 6.31 0.08 30.52 15:37:01 2 51.36 0.00 6.16 1.25 0.10 41.14 15:37:01 3 54.70 0.00 7.52 2.54 0.07 35.17 15:38:01 all 9.85 0.00 2.02 1.81 0.04 86.29 15:38:01 0 8.92 0.00 1.97 0.99 0.03 88.08 15:38:01 1 10.14 0.00 2.33 2.23 0.03 85.28 15:38:01 2 10.53 0.00 1.69 0.20 0.05 87.54 15:38:01 3 9.81 0.00 2.09 3.85 0.05 84.19 15:39:01 all 18.15 0.00 1.11 1.92 0.05 78.77 15:39:01 0 12.60 0.00 1.18 5.00 0.03 81.19 15:39:01 1 31.20 0.00 1.45 1.07 0.05 66.22 15:39:01 2 19.74 0.00 0.74 0.47 0.08 78.97 15:39:01 3 9.08 0.00 1.07 1.13 0.03 88.68 Average: all 22.50 0.00 3.83 4.86 0.06 68.76 Average: 0 24.13 0.00 4.43 10.16 0.06 61.22 Average: 1 25.47 0.00 3.75 3.16 0.05 67.57 Average: 2 22.01 0.00 3.44 1.77 0.07 72.72 Average: 3 18.38 0.00 3.70 4.36 0.05 73.51