---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1013 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: 2800.022 BogoMIPS: 5600.04 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 9.4G 9.9G 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 465 1096 0 2382 3212 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:5f:c5:6e brd ff:ff:ff:ff:ff:ff inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe5f:c56e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:ae:26:20 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-1013) 12/16/23 _x86_64_ (4 CPU) 13:12:46 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:02 144.19 78.32 65.87 6130.98 41366.86 13:15:01 100.14 29.30 70.84 1673.48 12740.48 13:16:01 68.02 8.00 60.02 728.15 9788.90 Average: 104.14 38.59 65.55 2850.74 21346.55 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:02 1625088 3271472 2413568 59.76 41272 1765496 955120 18.77 658396 1586652 117752 13:15:01 1140488 3155644 2898168 71.76 61940 2096296 1058796 20.81 777560 1915476 141144 13:16:01 1089028 3274112 2949628 73.03 69620 2252900 917180 18.03 780652 1952304 55516 Average: 1284868 3233743 2753788 68.19 57611 2038231 977032 19.21 738869 1818144 104804 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:02 ens3 374.44 241.36 1403.24 62.68 0.00 0.00 0.00 0.00 13:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:15:01 ens3 286.27 289.71 2428.11 48.25 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 13:16:01 ens3 187.72 207.23 760.94 42.75 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 282.79 245.86 1525.75 51.24 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 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1013) 12/16/23 _x86_64_ (4 CPU) 13:12:46 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:02 all 17.44 0.00 2.18 4.21 0.05 76.13 13:14:02 0 17.90 0.00 3.03 1.56 0.05 77.46 13:14:02 1 28.92 0.00 2.70 5.50 0.05 62.84 13:14:02 2 14.34 0.00 1.63 3.47 0.07 80.50 13:14:02 3 8.62 0.00 1.35 6.29 0.02 83.72 13:15:01 all 26.23 0.00 1.59 1.89 0.05 70.24 13:15:01 0 25.91 0.00 1.48 0.22 0.03 72.35 13:15:01 1 46.89 0.00 2.56 0.54 0.07 49.94 13:15:01 2 15.05 0.00 1.31 1.72 0.05 81.87 13:15:01 3 17.04 0.00 1.00 5.05 0.03 76.88 13:16:01 all 29.87 0.00 1.39 1.12 0.05 67.57 13:16:01 0 20.62 0.00 1.06 1.27 0.03 77.02 13:16:01 1 35.92 0.00 1.58 0.32 0.07 62.11 13:16:01 2 19.38 0.00 1.69 0.42 0.05 78.46 13:16:01 3 43.46 0.00 1.27 2.45 0.07 52.76 Average: all 24.51 0.00 1.72 2.41 0.05 71.32 Average: 0 21.45 0.00 1.86 1.02 0.04 75.63 Average: 1 37.20 0.00 2.28 2.12 0.06 58.34 Average: 2 16.27 0.00 1.54 1.87 0.06 80.27 Average: 3 23.09 0.00 1.21 4.59 0.04 71.07