---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4744 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 8.0G 59% / 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 476 795 0 2672 3184 Swap: 1023 1 1022 ---> 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:45:6b:ca brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe45:6bca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:c2:69:30 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-4744) 01/26/24 _x86_64_ (4 CPU) 09:42:35 LINUX RESTART (4 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 125.94 63.79 62.16 4641.38 42483.93 09:45:01 235.09 21.05 214.04 2293.00 79836.51 09:46:01 375.45 298.35 77.10 9828.80 31660.53 09:47:01 236.51 126.83 109.68 9772.50 51554.87 Average: 243.73 127.75 115.98 6641.58 51425.59 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 1652504 3341736 2386152 59.08 49140 1795888 868468 17.07 575744 1632752 150472 09:45:01 441548 3291300 3597108 89.07 127788 2775848 1133176 22.27 743872 2533016 179916 09:46:01 425416 3217368 3613240 89.47 153056 2660644 1458820 28.68 1038936 2215068 253380 09:47:01 865736 3225884 3172920 78.56 147532 2317784 1002068 19.70 829880 2074032 9932 Average: 846301 3269072 3192355 79.04 119379 2387541 1115633 21.93 797108 2113717 148425 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 09:44:01 ens3 330.62 210.05 1379.95 62.84 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 3.06 3.06 0.27 0.27 0.00 0.00 0.00 0.00 09:45:01 ens3 482.53 368.79 7798.44 33.16 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 0.10 0.10 0.02 0.02 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 09:47:01 ens3 143.43 193.08 501.55 1083.85 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 238.83 192.96 2425.12 295.92 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-4744) 01/26/24 _x86_64_ (4 CPU) 09:42:35 LINUX RESTART (4 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 20.07 0.00 2.12 3.55 0.06 74.20 09:44:01 0 20.01 0.00 1.72 1.68 0.05 76.54 09:44:01 1 17.74 0.00 1.74 3.02 0.03 77.47 09:44:01 2 8.87 0.00 1.21 6.27 0.03 83.61 09:44:01 3 33.69 0.00 3.82 3.24 0.09 59.17 09:45:01 all 22.94 0.00 5.55 4.41 0.06 67.03 09:45:01 0 25.47 0.00 4.93 3.89 0.07 65.63 09:45:01 1 27.83 0.00 5.68 4.80 0.07 61.62 09:45:01 2 14.56 0.00 6.02 7.94 0.07 71.42 09:45:01 3 23.88 0.00 5.57 1.02 0.05 69.47 09:46:01 all 40.67 0.00 6.36 11.49 0.11 41.37 09:46:01 0 40.77 0.00 5.83 9.53 0.10 43.77 09:46:01 1 38.79 0.00 6.22 8.04 0.10 46.85 09:46:01 2 41.05 0.00 6.60 13.15 0.12 39.08 09:46:01 3 42.05 0.00 6.81 15.21 0.12 35.81 09:47:01 all 32.07 0.00 4.81 4.74 0.08 58.29 09:47:01 0 41.83 0.00 4.69 8.87 0.08 44.53 09:47:01 1 24.38 0.00 5.11 2.71 0.08 67.71 09:47:01 2 33.73 0.00 4.63 4.93 0.08 56.62 09:47:01 3 28.36 0.00 4.81 2.45 0.07 64.31 Average: all 28.94 0.00 4.72 6.05 0.08 60.21 Average: 0 32.04 0.00 4.30 6.00 0.08 57.58 Average: 1 27.18 0.00 4.69 4.64 0.07 63.42 Average: 2 24.58 0.00 4.62 8.07 0.08 62.65 Average: 3 31.97 0.00 5.26 5.47 0.08 57.22