---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2412 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: 2800.000 BogoMIPS: 5600.00 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 11G 9.1G 53% / 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 582 3886 0 3506 7094 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:62:69:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe62:69e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:ed:60:72 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-2412) 01/03/26 _x86_64_ (4 CPU) 19:35:43 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:02 158.10 69.07 89.04 5597.33 40674.21 19:38:01 62.01 0.12 61.89 21.83 9323.30 19:39:01 195.07 13.28 181.79 2234.69 62222.70 19:40:01 18.21 0.40 17.81 32.79 1338.75 Average: 108.54 20.81 87.74 1980.04 28469.39 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:02 5858520 7409200 2308908 28.27 38648 1691132 991300 10.76 598992 1538084 64196 19:38:01 5529532 7352892 2637896 32.30 59428 1927008 1023300 11.10 669356 1763732 130420 19:39:01 3977656 7252140 4189772 51.30 104896 3241088 1127984 12.24 925300 2935980 6088 19:40:01 3989592 7270708 4177836 51.15 108180 3243400 1109048 12.03 914648 2933320 10688 Average: 4838825 7321235 3328603 40.75 77788 2525657 1062908 11.53 777074 2292779 52848 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:02 ens3 442.88 252.86 1366.64 66.92 0.00 0.00 0.00 0.00 19:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:38:01 ens3 52.92 42.99 673.85 5.38 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:39:01 ens3 433.31 291.53 6533.51 239.87 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 lo 7.07 7.07 0.62 0.62 0.00 0.00 0.00 0.00 19:40:01 ens3 12.10 12.50 9.24 6.01 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 236.07 150.42 2151.82 79.85 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: lo 2.39 2.39 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2412) 01/03/26 _x86_64_ (4 CPU) 19:35:43 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:02 all 20.24 0.00 2.97 4.57 1.14 71.08 19:37:02 0 18.83 0.00 3.19 9.07 1.20 67.71 19:37:02 1 27.82 0.00 2.59 4.19 1.25 64.16 19:37:02 2 12.27 0.00 1.68 2.78 1.12 82.14 19:37:02 3 22.06 0.00 4.45 2.22 1.02 70.25 19:38:01 all 20.54 0.00 1.26 1.97 1.03 75.19 19:38:01 0 16.26 0.00 1.16 5.75 0.96 75.87 19:38:01 1 22.57 0.00 0.69 0.75 1.00 74.99 19:38:01 2 16.19 0.00 1.23 0.12 1.03 81.43 19:38:01 3 27.17 0.00 1.96 1.27 1.10 68.50 19:39:01 all 21.11 0.00 6.90 3.50 2.35 66.15 19:39:01 0 12.59 0.00 6.32 3.66 2.30 75.12 19:39:01 1 21.91 0.00 6.90 3.41 2.43 65.35 19:39:01 2 21.81 0.00 7.64 4.25 2.18 64.12 19:39:01 3 28.13 0.00 6.74 2.70 2.47 59.96 19:40:01 all 21.22 0.00 0.95 0.71 0.94 76.19 19:40:01 0 15.92 0.00 0.80 0.10 0.78 82.40 19:40:01 1 22.01 0.00 0.68 0.38 1.16 75.76 19:40:01 2 14.87 0.00 0.73 2.25 0.60 81.55 19:40:01 3 32.05 0.00 1.56 0.08 1.20 65.10 Average: all 20.78 0.00 3.02 2.69 1.36 72.16 Average: 0 15.91 0.00 2.86 4.64 1.31 75.28 Average: 1 23.58 0.00 2.71 2.18 1.46 70.06 Average: 2 16.27 0.00 2.81 2.35 1.23 77.34 Average: 3 27.36 0.00 3.68 1.57 1.44 65.95