---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4329 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: 2799.870 BogoMIPS: 5599.74 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 435 801 0 2706 3230 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:79:e3:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe79:e366/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:08:d8:cf 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-4329) 01/21/24 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 144.68 78.45 66.22 6150.04 41706.80 09:41:01 120.33 45.74 74.59 1960.87 25196.47 09:42:01 118.48 69.64 48.84 1877.69 11528.88 Average: 127.83 64.61 63.22 3329.53 26144.05 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1638864 3293888 2399792 59.42 40772 1774056 927944 18.24 636368 1592500 114992 09:41:01 1251884 3375044 2786772 69.00 64672 2197656 823920 16.20 854152 1719276 56468 09:42:01 835832 3306176 3202824 79.30 71800 2525900 879524 17.29 1088520 1877452 131156 Average: 1242193 3325036 2796463 69.24 59081 2165871 877129 17.24 859680 1729743 100872 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 363.59 221.05 1451.10 60.61 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 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 09:41:01 ens3 215.16 145.63 1083.33 13.74 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 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 09:42:01 ens3 210.06 163.19 266.63 47.41 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 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 262.94 176.62 933.69 40.59 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-4329) 01/21/24 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.53 0.00 2.26 4.37 0.05 75.79 09:40:01 0 21.61 0.00 1.90 1.74 0.07 74.69 09:40:01 1 18.99 0.00 1.67 2.34 0.05 76.94 09:40:01 2 14.41 0.00 3.25 8.41 0.07 73.86 09:40:01 3 15.09 0.00 2.23 4.96 0.03 77.68 09:41:01 all 18.09 1.20 2.12 2.73 0.05 75.81 09:41:01 0 17.00 0.03 1.62 0.72 0.03 80.60 09:41:01 1 14.95 0.53 1.89 1.74 0.05 80.85 09:41:01 2 21.06 3.32 2.99 7.37 0.05 65.21 09:41:01 3 19.41 0.90 1.99 1.12 0.05 76.53 09:42:01 all 19.34 0.00 6.18 5.67 0.08 68.74 09:42:01 0 12.79 0.00 4.80 6.41 0.07 75.93 09:42:01 1 14.65 0.00 4.66 7.02 0.07 73.61 09:42:01 2 26.25 0.00 7.73 3.16 0.10 62.76 09:42:01 3 23.64 0.00 7.53 6.11 0.08 62.63 Average: all 18.32 0.40 3.52 4.25 0.06 73.45 Average: 0 17.14 0.01 2.77 2.95 0.06 77.07 Average: 1 16.19 0.18 2.73 3.69 0.06 77.15 Average: 2 20.58 1.11 4.66 6.31 0.07 67.27 Average: 3 19.38 0.30 3.92 4.06 0.06 72.28