---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3821 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 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 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 628 1336 0 1978 3047 Swap: 1023 1 1022 ---> 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:b4:be:cd brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:feb4:becd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:f5:3c:86 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::42:71ff:fef5:3c86/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3821) 03/29/25 _x86_64_ (4 CPU) 10:03:45 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 171.07 69.59 101.48 5646.93 42268.57 10:06:01 93.45 30.69 62.76 1647.59 11058.42 10:07:01 55.14 21.55 33.59 1365.72 26034.08 10:08:01 120.31 33.59 86.72 1519.08 33132.74 10:09:01 10.70 2.65 8.05 90.52 420.20 10:10:01 81.32 55.06 26.26 2302.55 10411.86 Average: 88.66 35.52 53.14 2095.22 20555.68 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 1549364 3302556 2489288 61.64 51184 1854704 945456 18.58 636512 1668568 210812 10:06:01 1314792 3230148 2723860 67.44 63132 1997372 1032540 20.30 693316 1831488 43644 10:07:01 129336 2120036 3909316 96.80 66964 2078844 2458760 48.33 1802488 1918116 104916 10:08:01 147456 1695616 3891196 96.35 98660 1589512 2872824 56.47 2203908 1465432 824 10:09:01 938908 2383960 3099744 76.75 99296 1487164 2053000 40.36 1497712 1384084 28772 10:10:01 1426304 3148820 2612348 64.68 102688 1758308 1087240 21.37 891924 1502616 17844 Average: 917693 2646856 3120959 77.28 80321 1794317 1741637 34.24 1287643 1628384 67802 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 10:05:01 ens3 452.64 284.24 1592.56 73.51 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 10:06:01 ens3 104.80 95.32 991.49 19.50 0.00 0.00 0.00 0.00 10:07:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 10:07:01 veth710f6af 0.08 0.30 0.00 0.03 0.00 0.00 0.00 0.00 10:07:01 lo 2.11 2.11 0.21 0.21 0.00 0.00 0.00 0.00 10:07:01 ens3 1086.59 749.35 10412.00 63.25 0.00 0.00 0.00 0.00 10:08:01 docker0 1.97 1.85 0.30 0.60 0.00 0.00 0.00 0.00 10:08:01 veth710f6af 0.18 0.23 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 lo 5.65 5.65 1.47 1.47 0.00 0.00 0.00 0.00 10:08:01 ens3 11.85 10.26 57.68 1.51 0.00 0.00 0.00 0.00 10:09:01 docker0 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 veth710f6af 0.18 0.22 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 lo 1503.47 1503.47 440.90 440.90 0.00 0.00 0.00 0.00 10:09:01 ens3 341.56 167.27 238.94 186.08 0.00 0.00 0.00 0.00 10:10:01 docker0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:10:01 ens3 446.11 282.89 1150.25 189.17 0.00 0.00 0.00 0.00 Average: docker0 0.37 0.37 0.05 0.10 0.00 0.00 0.00 0.00 Average: lo 252.33 252.33 73.79 73.79 0.00 0.00 0.00 0.00 Average: ens3 407.43 265.01 2409.15 88.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3821) 03/29/25 _x86_64_ (4 CPU) 10:03:45 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 18.35 0.00 2.53 5.19 0.06 73.87 10:05:01 0 11.85 0.00 2.12 9.45 0.05 76.53 10:05:01 1 20.62 0.00 3.38 4.12 0.05 71.83 10:05:01 2 12.46 0.00 1.91 5.00 0.07 80.56 10:05:01 3 28.50 0.00 2.71 2.21 0.08 66.51 10:06:01 all 16.97 0.00 1.16 2.00 0.06 79.82 10:06:01 0 7.45 0.00 0.99 3.85 0.03 87.67 10:06:01 1 18.67 0.00 0.95 2.07 0.05 78.27 10:06:01 2 16.95 0.00 1.10 1.57 0.05 80.33 10:06:01 3 24.75 0.00 1.59 0.52 0.08 73.07 10:07:01 all 38.71 0.00 2.32 1.16 0.08 57.73 10:07:01 0 30.54 0.00 2.53 1.85 0.08 65.00 10:07:01 1 40.59 0.00 1.92 0.40 0.07 57.02 10:07:01 2 44.33 0.00 1.76 1.16 0.08 52.67 10:07:01 3 39.38 0.00 3.05 1.22 0.10 56.25 10:08:01 all 17.43 0.00 3.55 1.89 0.08 77.06 10:08:01 0 19.80 0.00 4.56 1.32 0.10 74.22 10:08:01 1 15.94 0.00 2.96 2.16 0.10 78.85 10:08:01 2 17.13 0.00 3.94 2.93 0.08 75.91 10:08:01 3 16.83 0.00 2.73 1.12 0.05 79.27 10:09:01 all 61.62 0.00 4.40 0.16 0.15 33.67 10:09:01 0 66.35 0.00 3.91 0.03 0.14 29.57 10:09:01 1 62.76 0.00 4.61 0.55 0.15 31.93 10:09:01 2 58.90 0.00 4.58 0.07 0.14 36.32 10:09:01 3 58.46 0.00 4.52 0.02 0.16 36.84 10:10:01 all 28.00 0.00 1.22 1.65 0.06 69.06 10:10:01 0 23.15 0.00 1.03 1.28 0.05 74.48 10:10:01 1 25.49 0.00 1.04 1.27 0.07 72.13 10:10:01 2 23.78 0.00 1.27 2.97 0.07 71.92 10:10:01 3 39.64 0.00 1.52 1.07 0.08 57.68 Average: all 30.05 0.00 2.52 2.02 0.08 65.34 Average: 0 26.35 0.00 2.51 2.98 0.08 68.08 Average: 1 30.56 0.00 2.46 1.77 0.08 65.13 Average: 2 28.80 0.00 2.41 2.29 0.08 66.42 Average: 3 34.49 0.00 2.68 1.03 0.09 61.71