---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2279 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 55% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 445 1693 0 1805 3215 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:00:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe6c:d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:a2:01:f4 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-2279) 03/11/25 _x86_64_ (4 CPU) 01:07:40 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:01 176.75 69.17 107.58 5617.73 42731.29 01:10:01 195.90 15.82 180.08 2277.28 40009.33 01:11:01 232.01 45.59 186.42 1054.49 36826.40 01:12:01 142.69 110.23 32.46 8623.36 1841.29 01:13:01 29.33 27.03 2.30 811.46 54.12 01:14:01 61.41 33.39 28.01 1458.16 1526.41 Average: 139.69 50.20 89.48 3307.00 20499.77 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 1684228 3375304 2354424 58.30 52420 1793716 878304 17.26 526828 1647196 152292 01:10:01 230356 2911712 3808296 94.30 133664 2458904 1471856 28.93 1029088 2390724 198596 01:11:01 516016 2367656 3522636 87.22 150396 1708824 1504772 29.58 1594048 1537648 10428 01:12:01 1439852 3156908 2598800 64.35 152596 1609112 1340076 26.34 925268 1335140 340 01:13:01 898436 2412268 3140216 77.75 152764 1376064 1467604 28.85 1490076 1304048 2272 01:14:01 1786620 3316828 2252032 55.76 156132 1444476 952552 18.72 664140 1281952 17376 Average: 1092585 2923446 2946067 72.95 132995 1731849 1269194 24.95 1038241 1582785 63551 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 01:09:01 ens3 367.62 246.51 1527.83 69.26 0.00 0.00 0.00 0.00 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 01:10:01 ens3 640.59 275.08 3291.23 42.67 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 ens3 476.60 110.01 3565.19 8.70 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 lo 43.18 43.18 1474.40 1474.40 0.00 0.00 0.00 0.00 01:12:01 ens3 11.31 9.83 2.34 3.90 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 0.03 0.08 0.01 0.02 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 01:14:01 ens3 28.86 31.93 17.25 56.41 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.42 8.42 245.82 245.82 0.00 0.00 0.00 0.00 Average: ens3 254.20 112.26 1400.80 30.16 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2279) 03/11/25 _x86_64_ (4 CPU) 01:07:40 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 19.19 0.00 2.26 5.62 0.06 72.87 01:09:01 0 37.77 0.00 4.04 4.11 0.08 53.99 01:09:01 1 20.54 0.00 2.04 5.72 0.05 71.65 01:09:01 2 10.96 0.00 1.81 10.95 0.05 76.23 01:09:01 3 7.54 0.00 1.15 1.71 0.07 89.53 01:10:01 all 23.10 0.00 5.67 5.71 0.08 65.44 01:10:01 0 21.34 0.00 5.91 4.86 0.07 67.82 01:10:01 1 24.48 0.00 5.38 5.11 0.08 64.94 01:10:01 2 17.44 0.00 5.35 6.44 0.08 70.69 01:10:01 3 29.12 0.00 6.01 6.40 0.10 58.37 01:11:01 all 35.89 0.00 6.44 6.13 0.09 51.44 01:11:01 0 30.10 0.00 4.81 3.36 0.07 61.65 01:11:01 1 36.36 0.00 8.17 7.90 0.08 47.48 01:11:01 2 42.80 0.00 6.38 6.12 0.10 44.60 01:11:01 3 34.39 0.00 6.45 7.21 0.07 51.88 01:12:01 all 52.28 0.00 5.89 3.38 0.10 38.36 01:12:01 0 48.77 0.00 5.43 1.12 0.10 44.58 01:12:01 1 55.31 0.00 6.30 3.91 0.10 34.37 01:12:01 2 55.83 0.00 6.00 2.76 0.12 35.29 01:12:01 3 49.24 0.00 5.78 5.75 0.10 39.12 01:13:01 all 44.19 0.00 6.09 0.63 0.09 49.00 01:13:01 0 48.57 0.00 6.06 1.07 0.08 44.22 01:13:01 1 44.87 0.00 6.48 0.13 0.10 48.42 01:13:01 2 44.54 0.00 6.16 0.32 0.08 48.90 01:13:01 3 38.73 0.00 5.70 0.98 0.07 54.52 01:14:01 all 32.46 0.00 3.71 1.29 0.07 62.47 01:14:01 0 29.12 0.00 3.51 1.91 0.05 65.41 01:14:01 1 29.69 0.00 3.68 0.60 0.07 65.96 01:14:01 2 20.71 0.00 3.72 1.51 0.08 73.97 01:14:01 3 50.28 0.00 3.98 1.12 0.07 44.55 Average: all 34.51 0.00 5.01 3.79 0.08 56.61 Average: 0 35.95 0.00 4.96 2.74 0.08 56.28 Average: 1 35.18 0.00 5.34 3.89 0.08 55.51 Average: 2 32.02 0.00 4.90 4.68 0.09 58.31 Average: 3 34.86 0.00 4.84 3.85 0.08 56.36