---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1107 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 56% / 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 449 1816 0 1677 3211 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:79:ba:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe79:ba2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:a5:10:f0 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-1107) 04/29/25 _x86_64_ (4 CPU) 03:10:46 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:02 169.16 69.26 99.90 5627.60 41040.51 03:13:01 136.59 13.07 123.52 2306.73 21879.27 03:14:01 267.29 36.65 230.64 630.41 56885.00 03:15:01 111.58 77.09 34.49 8159.17 1869.02 03:16:01 50.66 44.73 5.93 1156.74 362.61 03:17:01 58.08 34.99 23.09 1582.01 1308.10 Average: 132.23 46.05 86.17 3246.05 20557.25 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:02 1680880 3316256 2357772 58.38 42552 1752896 937968 18.44 594268 1594068 130188 03:13:01 629680 2980844 3408972 84.41 99304 2326252 1418480 27.88 978596 2161912 228096 03:14:01 497720 2284084 3540932 87.68 146664 1670924 1485160 29.19 1657836 1508460 5748 03:15:01 115564 2064756 3923088 97.14 149572 1809784 1866612 36.69 1858572 1695672 7244 03:16:01 349664 1830900 3688988 91.34 149800 1373984 1553496 30.54 2059716 1266012 92 03:17:01 1939172 3335336 2099480 51.98 150896 1320564 928960 18.26 617444 1181612 17612 Average: 868780 2635363 3169872 78.49 123131 1709067 1365113 26.83 1294405 1567956 64830 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:02 ens3 348.34 234.96 1448.52 66.68 0.00 0.00 0.00 0.00 03:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 ens3 713.68 300.73 3442.40 45.26 0.00 0.00 0.00 0.00 03:13:01 lo 2.91 2.91 0.28 0.28 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 495.27 117.97 3564.06 9.20 0.00 0.00 0.00 0.00 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 ens3 14.18 12.63 9.04 13.21 0.00 0.00 0.00 0.00 03:15:01 lo 35.46 35.46 1446.68 1446.68 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 ens3 7.63 4.40 2.10 3.30 0.00 0.00 0.00 0.00 03:16:01 lo 8.15 8.15 27.75 27.75 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 ens3 22.81 23.66 13.29 47.52 0.00 0.00 0.00 0.00 03:17:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 265.76 115.21 1407.78 30.82 0.00 0.00 0.00 0.00 Average: lo 8.45 8.45 246.49 246.49 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-1107) 04/29/25 _x86_64_ (4 CPU) 03:10:46 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:02 all 16.22 0.00 2.11 5.27 0.06 76.33 03:12:02 0 8.85 0.00 1.37 4.28 0.07 85.43 03:12:02 1 12.36 0.00 1.49 6.39 0.05 79.72 03:12:02 2 29.46 0.00 2.46 5.19 0.08 62.81 03:12:02 3 14.25 0.00 3.14 5.24 0.05 77.32 03:13:01 all 22.02 0.00 4.13 3.73 0.10 70.01 03:13:01 0 9.64 0.00 3.36 5.89 0.09 81.02 03:13:01 1 23.12 0.00 3.65 1.72 0.07 71.44 03:13:01 2 32.49 0.00 5.09 3.02 0.12 59.28 03:13:01 3 22.85 0.00 4.39 4.30 0.12 68.35 03:14:01 all 29.23 0.00 8.01 6.63 0.11 56.02 03:14:01 0 35.75 0.00 8.28 2.83 0.10 53.05 03:14:01 1 21.08 0.00 6.29 8.89 0.10 63.64 03:14:01 2 24.32 0.00 8.77 3.65 0.12 63.15 03:14:01 3 35.82 0.00 8.73 11.19 0.12 44.13 03:15:01 all 62.06 0.00 6.81 2.88 0.13 28.12 03:15:01 0 57.23 0.00 6.74 3.34 0.12 32.57 03:15:01 1 66.53 0.00 6.94 1.32 0.14 25.08 03:15:01 2 63.04 0.00 7.04 3.22 0.14 26.57 03:15:01 3 61.45 0.00 6.53 3.61 0.14 28.27 03:16:01 all 44.33 0.00 6.26 0.92 0.11 48.38 03:16:01 0 54.94 0.00 5.86 1.22 0.12 37.85 03:16:01 1 41.43 0.00 6.41 1.82 0.10 50.23 03:16:01 2 43.27 0.00 6.75 0.44 0.12 49.43 03:16:01 3 37.66 0.00 6.01 0.20 0.10 56.02 03:17:01 all 36.00 0.00 4.58 1.10 0.09 58.22 03:17:01 0 27.06 0.00 4.50 1.19 0.08 67.16 03:17:01 1 34.86 0.00 4.32 0.74 0.08 59.99 03:17:01 2 35.00 0.00 4.74 1.91 0.10 58.25 03:17:01 3 47.07 0.00 4.79 0.57 0.10 47.47 Average: all 34.99 0.00 5.32 3.42 0.10 56.18 Average: 0 32.27 0.00 5.02 3.12 0.10 59.50 Average: 1 33.22 0.00 4.85 3.49 0.09 58.36 Average: 2 37.93 0.00 5.80 2.91 0.11 53.25 Average: 3 36.55 0.00 5.60 4.17 0.10 53.58