---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-351 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 9.3G 10G 49% / 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 438 1150 0 2355 3242 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:01:7b:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe01:7bf4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:a2:9e:6b 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-351) 01/30/24 _x86_64_ (4 CPU) 13:22:35 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 155.07 62.81 92.27 4563.11 41949.16 13:25:01 175.37 124.40 50.97 6259.76 11012.16 13:26:01 38.61 6.12 32.49 210.50 5559.21 Average: 123.02 64.44 58.58 3677.79 19506.84 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 1701924 3380020 2336732 57.86 48948 1785100 838960 16.49 534880 1624692 146392 13:25:01 1125656 3237020 2913000 72.13 63744 2189720 1007832 19.81 751688 1953508 123992 13:26:01 1198380 3339908 2840276 70.33 67808 2215548 854628 16.80 689220 1942664 53580 Average: 1341987 3318983 2696669 66.77 60167 2063456 900473 17.70 658596 1840288 107988 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 403.87 250.06 1337.34 64.78 0.00 0.00 0.00 0.00 13:25:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 291.18 190.20 2135.45 19.27 0.00 0.00 0.00 0.00 13:26:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 45.54 39.89 193.43 15.07 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 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 246.86 160.05 1222.07 33.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-351) 01/30/24 _x86_64_ (4 CPU) 13:22:35 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 19.16 0.00 2.22 4.46 0.06 74.10 13:24:01 0 8.38 0.00 1.29 1.35 0.03 88.95 13:24:01 1 30.86 0.00 2.64 6.64 0.10 59.76 13:24:01 2 8.68 0.00 2.08 7.18 0.05 82.01 13:24:01 3 28.65 0.00 2.90 2.67 0.08 65.69 13:25:01 all 18.17 0.00 1.90 8.72 0.06 71.15 13:25:01 0 13.81 0.00 1.98 9.37 0.05 74.80 13:25:01 1 30.60 0.00 2.58 12.45 0.07 54.30 13:25:01 2 7.35 0.00 1.65 9.81 0.07 81.12 13:25:01 3 20.85 0.00 1.42 3.30 0.05 74.38 13:26:01 all 17.53 0.00 0.86 0.92 0.04 80.65 13:26:01 0 4.22 0.00 0.38 0.53 0.02 94.85 13:26:01 1 22.31 0.00 1.05 0.65 0.03 75.96 13:26:01 2 5.75 0.00 0.67 2.37 0.03 91.17 13:26:01 3 37.77 0.00 1.32 0.12 0.07 60.73 Average: all 18.28 0.00 1.66 4.69 0.06 75.31 Average: 0 8.80 0.00 1.21 3.74 0.03 86.21 Average: 1 27.91 0.00 2.09 6.57 0.07 63.36 Average: 2 7.26 0.00 1.47 6.45 0.05 84.78 Average: 3 29.09 0.00 1.88 2.03 0.07 66.94