---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-159 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: 2799.996 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 12G 7.4G 62% / 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 473 539 0 2931 3187 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:a4:c9:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fea4:c905/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:e9:4f:88 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-159) 01/28/24 _x86_64_ (4 CPU) 08:13:41 LINUX RESTART (4 CPU) 08:14:02 tps rtps wtps bread/s bwrtn/s 08:15:01 152.62 79.95 72.67 6277.31 42764.43 08:16:01 82.37 6.88 75.49 1279.92 28227.70 08:17:01 381.18 45.97 335.21 2763.22 117985.21 08:18:01 120.76 38.78 81.99 3268.66 13902.62 Average: 184.39 42.74 141.65 3385.15 50761.71 08:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 1598660 3290332 2439996 60.42 42496 1807288 941412 18.51 649236 1619452 150784 08:16:01 646580 3320676 3392076 83.99 62144 2741964 1158148 22.77 659724 2502208 263548 08:17:01 435776 3313704 3602880 89.21 139000 2797864 1051680 20.67 702548 2581768 500 08:18:01 593772 3224988 3444884 85.30 142560 2559492 993752 19.53 895448 2244000 10088 Average: 818697 3287425 3219959 79.73 96550 2476652 1036248 20.37 726739 2236857 106230 08:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 08:15:01 ens3 364.04 238.16 1464.12 65.84 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 08:16:01 ens3 377.55 243.63 10036.55 20.70 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 08:17:01 ens3 286.54 214.06 4380.69 18.01 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 08:18:01 ens3 126.48 147.54 453.43 653.45 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 288.34 210.73 4094.69 189.99 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-159) 01/28/24 _x86_64_ (4 CPU) 08:13:41 LINUX RESTART (4 CPU) 08:14:02 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 18.37 0.00 2.52 4.12 0.06 74.94 08:15:01 0 14.20 0.00 3.54 2.48 0.05 79.72 08:15:01 1 19.89 0.00 2.64 9.98 0.05 67.44 08:15:01 2 20.82 0.00 2.04 2.21 0.05 74.88 08:15:01 3 18.59 0.00 1.84 1.81 0.05 77.72 08:16:01 all 16.71 0.00 2.23 1.81 0.05 79.21 08:16:01 0 10.59 0.00 1.72 0.43 0.03 87.22 08:16:01 1 9.84 0.00 2.10 3.25 0.05 84.75 08:16:01 2 29.63 0.00 2.86 2.73 0.07 64.71 08:16:01 3 16.81 0.00 2.24 0.80 0.05 80.09 08:17:01 all 23.60 0.00 10.01 7.57 0.09 58.73 08:17:01 0 23.08 0.00 9.82 8.60 0.08 58.42 08:17:01 1 24.25 0.00 10.80 8.42 0.08 56.44 08:17:01 2 23.37 0.00 10.12 11.75 0.10 54.65 08:17:01 3 23.71 0.00 9.28 1.52 0.08 65.40 08:18:01 all 22.55 0.00 4.70 2.76 0.07 69.92 08:18:01 0 21.55 0.00 5.95 1.62 0.08 70.79 08:18:01 1 15.23 0.00 3.74 6.23 0.05 74.74 08:18:01 2 23.43 0.00 4.86 1.62 0.07 70.02 08:18:01 3 29.99 0.00 4.24 1.56 0.08 64.13 Average: all 20.30 0.00 4.86 4.05 0.07 70.73 Average: 0 17.34 0.00 5.24 3.27 0.06 74.08 Average: 1 17.26 0.00 4.81 6.95 0.06 70.92 Average: 2 24.33 0.00 4.96 4.56 0.07 66.07 Average: 3 22.28 0.00 4.40 1.42 0.07 71.83