---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-494 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 12G 7.6G 61% / 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 476 1056 0 2411 3184 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:58:ad:dd brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe58:addd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:84:f7:17 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-494) 12/14/23 _x86_64_ (4 CPU) 06:37:17 LINUX RESTART (4 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:01 81.69 31.16 50.52 1643.06 6571.84 06:40:01 145.99 10.68 135.32 1361.59 75259.84 06:41:02 258.24 131.54 126.70 8077.05 61224.86 Average: 161.97 57.79 104.18 3693.64 47688.58 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 1567604 3330364 2471060 61.19 51448 1863028 865340 17.01 598748 1686092 144084 06:40:01 235748 3289456 3802916 94.16 84540 3072128 1152872 22.66 600640 2931332 267684 06:41:02 1125196 3223336 2913468 72.14 116852 2097244 966524 19.00 771368 1885952 10092 Average: 976183 3281052 3062481 75.83 84280 2344133 994912 19.56 656919 2167792 140620 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 ens3 61.77 54.69 799.18 6.50 0.00 0.00 0.00 0.00 06:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:40:01 ens3 436.47 312.44 13698.76 28.69 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 06:41:02 ens3 165.44 136.99 280.43 35.39 0.00 0.00 0.00 0.00 06:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:02 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 221.25 168.06 4927.10 23.53 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 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-494) 12/14/23 _x86_64_ (4 CPU) 06:37:17 LINUX RESTART (4 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 16.64 0.00 1.19 4.59 0.04 77.55 06:39:01 0 20.74 0.00 1.04 1.19 0.07 76.96 06:39:01 1 24.72 0.00 1.50 0.53 0.03 73.21 06:39:01 2 17.90 0.00 1.35 1.32 0.03 79.40 06:39:01 3 3.16 0.00 0.82 15.34 0.02 80.67 06:40:01 all 18.66 0.00 4.48 8.82 0.04 68.01 06:40:01 0 11.45 0.00 4.30 4.17 0.03 80.05 06:40:01 1 18.43 0.00 4.66 0.10 0.03 76.78 06:40:01 2 32.54 0.00 4.97 1.81 0.07 60.61 06:40:01 3 12.14 0.00 3.99 29.20 0.05 54.62 06:41:02 all 26.34 0.00 10.96 6.09 0.06 56.55 06:41:02 0 25.18 0.00 10.85 4.67 0.07 59.24 06:41:02 1 30.28 0.00 11.14 8.55 0.07 49.96 06:41:02 2 19.46 0.00 10.76 5.92 0.05 63.81 06:41:02 3 30.46 0.00 11.09 5.22 0.07 53.16 Average: all 20.53 0.00 5.53 6.49 0.05 67.40 Average: 0 19.14 0.00 5.39 3.34 0.06 72.07 Average: 1 24.46 0.00 5.75 3.05 0.04 66.69 Average: 2 23.29 0.00 5.69 3.01 0.05 67.96 Average: 3 15.20 0.00 5.28 16.60 0.04 62.87