---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-412 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 11G 9.0G 54% / 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 474 837 0 2631 3201 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:6c:ff:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe6c:ffb0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:55:2e:f1 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 inet6 fe80::42:3aff:fe55:2ef1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-412) 12/13/23 _x86_64_ (4 CPU) 20:08:07 LINUX RESTART (4 CPU) 20:09:02 tps rtps wtps bread/s bwrtn/s 20:10:01 74.60 14.42 60.18 998.07 8283.88 20:11:01 79.95 34.54 45.41 2862.32 8840.79 20:12:01 9.25 0.00 9.25 0.00 350.47 20:13:01 38.54 11.01 27.53 804.67 3700.05 20:14:01 201.85 38.59 163.26 2219.79 62314.43 Average: 80.86 19.73 61.13 1378.27 16727.59 20:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:10:01 1505352 3302348 2533304 62.73 56212 1891840 913484 17.96 621004 1723604 152936 20:11:01 1247564 3200784 2791092 69.11 60876 2037352 1023020 20.11 768564 1822144 2200 20:12:01 1234300 3192912 2804356 69.44 61636 2041240 1027852 20.20 776856 1825316 1764 20:13:01 397360 2486292 3641296 90.16 64568 2165028 1675296 32.93 1542748 1885404 3572 20:14:01 958276 3291396 3080380 76.27 80820 2393468 939892 18.48 932784 1936532 3316 Average: 1068570 3094746 2970086 73.54 64822 2105786 1115909 21.94 928391 1838600 32758 20:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:10:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 ens3 73.89 66.07 1076.35 7.91 0.00 0.00 0.00 0.00 20:11:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 20:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:11:01 ens3 96.67 98.62 250.26 22.74 0.00 0.00 0.00 0.00 20:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 ens3 54.67 74.42 69.11 11.79 0.00 0.00 0.00 0.00 20:13:01 lo 0.95 0.95 0.38 0.38 0.00 0.00 0.00 0.00 20:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:01 ens3 291.22 316.25 1648.52 54.49 0.00 0.00 0.00 0.00 20:14:01 lo 6.46 6.46 1.82 1.82 0.00 0.00 0.00 0.00 20:14:01 docker0 0.00 0.32 0.00 0.03 0.00 0.00 0.00 0.00 20:14:01 ens3 372.74 319.41 5488.11 63.65 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.51 0.51 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.06 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 178.19 175.32 1708.71 32.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-412) 12/13/23 _x86_64_ (4 CPU) 20:08:07 LINUX RESTART (4 CPU) 20:09:02 CPU %user %nice %system %iowait %steal %idle 20:10:01 all 18.91 0.00 1.33 2.42 0.05 77.28 20:10:01 0 11.55 0.00 1.15 1.89 0.07 85.34 20:10:01 1 2.53 0.00 0.59 6.99 0.00 89.89 20:10:01 2 23.34 0.00 1.26 0.49 0.05 74.86 20:10:01 3 38.26 0.00 2.35 0.31 0.07 59.01 20:11:01 all 12.41 0.00 0.86 1.51 0.05 85.18 20:11:01 0 13.52 0.00 0.85 1.44 0.03 84.16 20:11:01 1 6.45 0.00 0.52 1.82 0.03 91.19 20:11:01 2 19.74 0.00 1.29 1.07 0.07 77.84 20:11:01 3 9.94 0.00 0.80 1.74 0.05 87.47 20:12:01 all 4.06 0.00 0.24 0.06 0.02 95.62 20:12:01 0 5.54 0.00 0.15 0.02 0.03 94.26 20:12:01 1 1.00 0.00 0.02 0.22 0.00 98.77 20:12:01 2 2.37 0.00 0.27 0.00 0.02 97.35 20:12:01 3 7.32 0.00 0.49 0.00 0.03 92.15 20:13:01 all 27.46 0.00 1.02 0.30 0.06 71.15 20:13:01 0 26.71 0.00 1.09 0.18 0.05 71.97 20:13:01 1 24.20 0.00 0.75 0.69 0.05 74.31 20:13:01 2 30.19 0.00 1.19 0.22 0.07 68.34 20:13:01 3 28.77 0.00 1.06 0.10 0.08 69.99 20:14:01 all 27.19 0.00 4.48 3.62 0.08 64.63 20:14:01 0 29.16 0.00 4.10 6.85 0.08 59.81 20:14:01 1 29.61 0.00 4.00 2.11 0.08 64.19 20:14:01 2 28.02 0.00 4.70 3.62 0.10 63.56 20:14:01 3 21.94 0.00 5.09 1.92 0.07 70.98 Average: all 17.98 0.00 1.58 1.58 0.05 78.81 Average: 0 17.30 0.00 1.47 2.07 0.05 79.11 Average: 1 12.77 0.00 1.18 2.35 0.03 83.67 Average: 2 20.71 0.00 1.74 1.08 0.06 76.42 Average: 3 21.14 0.00 1.95 0.81 0.06 76.04