---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1671 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 13G 6.9G 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 467 640 0 2836 3193 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:a3:44:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fea3:44c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:ec:47:4d 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-1671) 12/22/23 _x86_64_ (4 CPU) 15:33:07 LINUX RESTART (4 CPU) 15:34:02 tps rtps wtps bread/s bwrtn/s 15:35:01 81.64 14.51 67.14 1000.00 10015.46 15:36:01 272.29 73.29 199.00 14263.14 131068.86 15:37:01 493.23 66.67 426.56 3246.13 24520.45 15:38:01 113.75 7.25 106.50 858.52 15792.43 15:39:01 53.21 27.10 26.11 1177.94 5962.21 15:40:01 62.47 34.54 27.93 1660.92 4027.20 Average: 179.73 37.30 142.43 3711.06 31981.40 15:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 1427268 3296260 2611388 64.66 57816 1957492 900576 17.70 640064 1773148 191392 15:36:01 105664 3253640 3932992 97.38 115688 3075320 1111860 21.86 572180 3026816 1752 15:37:01 206840 3205332 3831816 94.88 158664 2903828 1299712 25.55 732644 2783348 5568 15:38:01 990968 3319984 3047688 75.46 160992 2246876 1314016 25.83 663148 2082296 54836 15:39:01 706992 3173716 3331664 82.49 161520 2394392 1062824 20.89 836288 2206252 53076 15:40:01 666800 3262468 3371856 83.49 168100 2504892 936400 18.41 809092 2261452 33232 Average: 684089 3251900 3354567 83.06 137130 2513800 1104231 21.71 708903 2355552 56643 15:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 15:35:01 ens3 63.90 59.53 922.61 7.06 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 15:36:01 lo 2.30 2.30 0.22 0.22 0.00 0.00 0.00 0.00 15:36:01 ens3 613.33 464.62 14461.10 32.84 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 15:37:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 15:37:01 ens3 110.46 84.14 443.05 8.59 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 15:38:01 lo 1.50 1.50 0.11 0.11 0.00 0.00 0.00 0.00 15:38:01 ens3 2.38 2.25 0.49 0.65 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 15:39:01 lo 8.03 8.03 1.67 1.67 0.00 0.00 0.00 0.00 15:39:01 ens3 229.05 160.44 1950.65 18.23 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 15:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:40:01 ens3 48.86 44.08 179.77 15.78 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.48 2.48 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 178.41 136.13 3001.32 13.88 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1671) 12/22/23 _x86_64_ (4 CPU) 15:33:07 LINUX RESTART (4 CPU) 15:34:02 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 19.50 0.00 1.29 2.51 0.05 76.65 15:35:01 0 17.10 0.00 1.10 0.90 0.03 80.87 15:35:01 1 12.84 0.00 0.87 1.28 0.08 84.93 15:35:01 2 3.66 0.00 0.64 7.18 0.03 88.49 15:35:01 3 44.52 0.00 2.54 0.68 0.07 52.19 15:36:01 all 19.46 0.00 8.24 3.80 0.06 68.43 15:36:01 0 20.04 0.00 8.01 5.33 0.07 66.55 15:36:01 1 17.85 0.00 7.38 5.48 0.05 69.24 15:36:01 2 16.82 0.00 7.31 2.86 0.09 72.93 15:36:01 3 23.14 0.00 10.25 1.52 0.07 65.02 15:37:01 all 7.04 0.00 3.83 16.45 0.08 72.60 15:37:01 0 4.72 0.00 2.97 7.71 0.07 84.54 15:37:01 1 6.37 0.00 4.73 14.47 0.07 74.36 15:37:01 2 7.54 0.00 4.12 14.36 0.10 73.88 15:37:01 3 9.56 0.00 3.52 29.26 0.07 57.59 15:38:01 all 58.93 0.00 7.72 1.79 0.09 31.48 15:38:01 0 58.72 0.00 7.84 3.00 0.08 30.36 15:38:01 1 57.69 0.00 7.84 1.01 0.08 33.38 15:38:01 2 58.94 0.00 7.51 2.79 0.08 30.67 15:38:01 3 60.35 0.00 7.69 0.39 0.10 31.47 15:39:01 all 5.28 0.00 0.61 1.41 0.03 92.66 15:39:01 0 4.82 0.00 0.38 0.42 0.03 94.34 15:39:01 1 5.47 0.00 0.51 2.21 0.03 91.77 15:39:01 2 5.52 0.00 0.84 0.38 0.05 93.21 15:39:01 3 5.31 0.00 0.70 2.59 0.03 91.37 15:40:01 all 20.77 0.00 1.07 1.60 0.05 76.52 15:40:01 0 25.54 0.00 1.07 0.57 0.07 72.76 15:40:01 1 8.52 0.00 0.50 0.10 0.03 90.84 15:40:01 2 7.02 0.00 1.10 1.17 0.03 90.68 15:40:01 3 42.00 0.00 1.57 4.55 0.07 51.82 Average: all 21.78 0.00 3.78 4.59 0.06 69.78 Average: 0 21.80 0.00 3.56 2.98 0.06 71.60 Average: 1 18.06 0.00 3.63 4.09 0.06 74.16 Average: 2 16.53 0.00 3.57 4.78 0.06 75.05 Average: 3 30.75 0.00 4.36 6.52 0.07 58.30