---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-418 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 9.5G 9.8G 50% / 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 437 798 0 2707 3228 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:c8:a0:ff brd ff:ff:ff:ff:ff:ff inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fec8:a0ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:ef:44:db 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-418) 01/31/24 _x86_64_ (4 CPU) 09:38:39 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 144.39 78.20 66.19 6151.64 42411.61 09:41:01 162.29 84.72 77.57 3356.64 24741.34 09:42:01 71.25 30.63 40.63 458.32 11701.92 Average: 125.98 64.52 61.46 3322.20 26284.96 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1645900 3352484 2392764 59.25 49768 1809636 854132 16.79 560880 1645892 145936 09:41:01 1165116 3367424 2873548 71.15 68840 2268028 952276 18.72 907728 1742176 85628 09:42:01 757940 3257600 3280724 81.23 74280 2551360 927032 18.22 1143988 1895472 158888 Average: 1189652 3325836 2849012 70.54 64296 2209675 911147 17.91 870865 1761180 130151 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 325.90 221.98 1475.15 60.51 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 3.07 3.07 0.31 0.31 0.00 0.00 0.00 0.00 09:41:01 ens3 254.04 184.77 1127.81 24.69 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:42:01 ens3 143.28 112.81 198.96 35.41 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 241.07 173.19 933.97 40.20 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-418) 01/31/24 _x86_64_ (4 CPU) 09:38:39 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 20.32 0.00 2.38 4.07 0.05 73.18 09:40:01 0 38.40 0.00 4.19 3.20 0.07 54.15 09:40:01 1 11.30 0.00 1.23 4.04 0.03 83.39 09:40:01 2 17.84 0.00 2.29 7.53 0.07 72.28 09:40:01 3 13.79 0.00 1.84 1.51 0.03 82.83 09:41:01 all 19.52 1.13 3.20 5.35 0.05 70.76 09:41:01 0 18.35 3.01 3.04 3.91 0.05 71.64 09:41:01 1 14.61 1.47 3.07 6.00 0.03 74.82 09:41:01 2 7.08 0.00 2.57 8.31 0.05 81.98 09:41:01 3 38.00 0.00 4.07 3.20 0.07 54.68 09:42:01 all 17.98 0.00 4.97 4.13 0.06 72.86 09:42:01 0 16.66 0.00 4.92 2.91 0.05 75.45 09:42:01 1 24.00 0.00 5.89 4.15 0.08 65.87 09:42:01 2 7.71 0.00 3.36 5.29 0.05 83.60 09:42:01 3 23.52 0.00 5.70 4.15 0.07 66.56 Average: all 19.27 0.38 3.51 4.52 0.05 72.27 Average: 0 24.45 1.00 4.05 3.34 0.06 67.11 Average: 1 16.62 0.49 3.40 4.73 0.05 74.71 Average: 2 10.88 0.00 2.74 7.04 0.06 79.29 Average: 3 25.10 0.00 3.87 2.95 0.06 68.02