---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6729 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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: 2799.998 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 8.2G 58% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 607 2859 0 4508 7069 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:e2:46:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fee2:4672/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:21:48:a0 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6729) 02/15/26 _x86_64_ (4 CPU) 09:48:30 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 114.73 51.41 63.32 3985.34 6015.13 09:51:01 90.42 12.48 77.94 2239.09 22233.63 09:52:02 159.02 1.07 157.95 16.53 61974.21 09:53:01 56.16 0.14 56.02 13.42 29530.18 09:54:01 23.78 0.60 23.18 42.53 1701.72 Average: 88.94 13.18 75.75 1263.46 24275.98 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5755640 7346264 2411788 29.53 41632 1727084 1052952 11.43 661660 1577132 89820 09:51:01 4835072 7384028 3332356 40.80 73188 2618172 1199964 13.02 665384 2418796 450620 09:52:02 3084428 7204036 5083000 62.24 123044 3980200 1707856 18.53 1197744 3461796 376084 09:53:01 3007260 7305152 5160168 63.18 126540 4165656 1163844 12.63 1080108 3670596 116 09:54:01 2918308 7227420 5249120 64.27 128592 4173400 1179216 12.80 1223116 3614724 10632 Average: 3920142 7293380 4247286 52.00 98599 3332902 1260766 13.68 965602 2948609 185454 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 360.14 230.73 1462.56 66.84 0.00 0.00 0.00 0.00 09:51:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 266.44 169.59 6650.21 16.64 0.00 0.00 0.00 0.00 09:52:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:02 ens3 217.64 196.92 1478.14 16.79 0.00 0.00 0.00 0.00 09:53:01 lo 1.63 1.63 0.14 0.14 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 25.86 46.96 4.85 323.33 0.00 0.00 0.00 0.00 09:54:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 65.12 110.15 17.90 762.50 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 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: ens3 187.58 151.22 1929.11 236.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6729) 02/15/26 _x86_64_ (4 CPU) 09:48:30 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 22.77 0.00 1.86 3.50 1.45 70.42 09:50:01 0 34.08 0.00 1.80 1.93 1.68 60.52 09:50:01 1 27.09 0.00 1.91 1.43 1.41 68.15 09:50:01 2 19.57 0.00 1.82 5.46 1.52 71.64 09:50:01 3 10.30 0.00 1.92 5.21 1.19 81.38 09:51:01 all 21.23 0.00 3.37 2.16 1.46 71.78 09:51:01 0 13.35 0.00 3.09 2.37 1.42 79.76 09:51:01 1 11.29 0.00 2.64 0.75 1.05 84.26 09:51:01 2 27.50 0.00 4.04 1.13 1.59 65.74 09:51:01 3 32.77 0.00 3.71 4.36 1.79 57.36 09:52:02 all 56.40 0.00 9.55 2.68 2.80 28.56 09:52:02 0 56.49 0.00 8.21 3.19 2.79 29.32 09:52:02 1 55.02 0.00 9.38 1.43 2.90 31.28 09:52:02 2 57.70 0.00 10.33 1.91 2.73 27.33 09:52:02 3 56.43 0.00 10.29 4.20 2.75 26.34 09:53:01 all 58.98 0.00 8.96 0.80 3.20 28.06 09:53:01 0 53.18 0.00 7.49 0.46 3.62 35.25 09:53:01 1 58.09 0.00 8.69 0.65 3.69 28.88 09:53:01 2 66.24 0.00 9.18 1.21 2.82 20.55 09:53:01 3 58.36 0.00 10.48 0.90 2.68 27.58 09:54:01 all 23.02 0.00 1.16 0.70 0.61 74.52 09:54:01 0 25.55 0.00 0.85 0.12 0.58 72.90 09:54:01 1 10.10 0.00 0.88 0.58 0.32 88.12 09:54:01 2 14.36 0.00 0.92 2.02 0.42 82.29 09:54:01 3 42.12 0.00 2.01 0.08 1.10 54.69 Average: all 36.38 0.00 4.96 1.97 1.90 54.79 Average: 0 36.46 0.00 4.27 1.62 2.01 55.64 Average: 1 32.20 0.00 4.68 0.97 1.87 60.28 Average: 2 36.95 0.00 5.24 2.35 1.81 53.66 Average: 3 39.91 0.00 5.66 2.96 1.90 49.58