---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-40 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.9G 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: 3944 489 933 0 2521 3193 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:c9:90:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fec9:9070/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:f4:74:03 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::42:79ff:fef4:7403/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-40) 07/10/25 _x86_64_ (4 CPU) 09:48:15 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 90.42 20.65 69.77 710.28 5717.85 09:51:01 128.31 78.79 49.52 3329.56 8222.46 09:52:01 61.66 40.48 21.18 2441.86 4518.85 09:53:01 34.36 22.28 12.08 605.40 4952.62 09:54:01 25.33 11.90 13.43 1039.99 4201.70 09:55:01 139.67 30.59 109.08 2643.92 66870.91 09:56:01 60.11 42.61 17.50 2469.19 3294.25 Average: 77.10 35.32 41.78 1891.15 13965.56 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 1675944 3372736 2362716 58.50 52976 1797044 895584 17.60 530852 1648528 140628 09:51:01 1291664 3245088 2746996 68.02 66268 2029864 1174912 23.10 696344 1844696 107404 09:52:01 448960 2575168 3589700 88.88 70184 2194916 1606792 31.58 1437324 1935044 81788 09:53:01 217264 2537508 3821396 94.62 75660 2375324 1871844 36.79 1532780 2053716 113604 09:54:01 162800 2126844 3875860 95.97 75004 2030224 1970244 38.73 1939548 1721288 14352 09:55:01 266940 2451080 3771720 93.39 89476 2241928 1667328 32.77 1778956 1792592 72096 09:56:01 995688 3290076 3042972 75.35 92364 2347560 980448 19.27 972724 1868296 31568 Average: 722751 2799786 3315909 82.10 74562 2145266 1452450 28.55 1269790 1837737 80206 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:50:01 ens3 63.94 46.54 790.29 7.79 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 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 09:51:01 ens3 80.27 58.83 504.05 14.06 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 09:52:01 ens3 131.33 110.63 1349.39 19.31 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 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:53:01 ens3 124.69 93.32 986.63 16.06 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 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 09:54:01 ens3 36.50 29.10 120.92 14.44 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:55:01 lo 2.95 2.95 0.25 0.25 0.00 0.00 0.00 0.00 09:55:01 ens3 457.23 554.58 5070.10 3403.86 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 09:56:01 ens3 58.62 69.99 33.49 352.33 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 136.05 137.54 1264.61 546.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-40) 07/10/25 _x86_64_ (4 CPU) 09:48:15 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 19.61 0.00 1.26 3.25 1.38 74.51 09:50:01 0 14.45 0.00 0.98 0.35 0.68 83.54 09:50:01 1 15.13 0.00 1.15 7.14 1.00 75.59 09:50:01 2 30.41 0.00 1.41 4.80 2.24 61.14 09:50:01 3 18.41 0.00 1.53 0.70 1.58 77.79 09:51:01 all 19.92 0.00 1.62 5.71 2.39 70.35 09:51:01 0 22.80 0.00 1.71 5.57 2.85 67.06 09:51:01 1 13.77 0.00 1.01 4.41 1.79 79.03 09:51:01 2 16.39 0.00 1.89 10.29 2.37 69.05 09:51:01 3 26.75 0.00 1.87 2.58 2.57 66.22 09:52:01 all 36.16 0.00 1.51 1.37 5.67 55.29 09:52:01 0 36.93 0.00 1.45 0.96 5.65 55.02 09:52:01 1 38.70 0.00 1.32 0.88 5.35 53.76 09:52:01 2 30.62 0.00 1.77 2.49 5.34 59.78 09:52:01 3 38.35 0.00 1.47 1.16 6.36 52.65 09:53:01 all 51.41 0.00 2.21 1.31 7.52 37.54 09:53:01 0 53.71 0.00 2.07 1.38 7.58 35.26 09:53:01 1 45.10 0.00 2.59 1.57 7.44 43.30 09:53:01 2 52.66 0.00 2.12 1.00 7.53 36.68 09:53:01 3 54.22 0.00 2.07 1.28 7.53 34.91 09:54:01 all 53.65 0.00 1.72 0.52 6.86 37.25 09:54:01 0 55.02 0.00 1.64 0.34 6.73 36.26 09:54:01 1 65.73 0.00 1.34 0.66 6.92 25.36 09:54:01 2 60.33 0.00 1.66 0.81 7.55 29.66 09:54:01 3 33.62 0.00 2.25 0.26 6.24 57.63 09:55:01 all 33.20 0.00 5.12 3.72 4.66 53.29 09:55:01 0 38.55 0.00 5.74 3.78 4.73 47.20 09:55:01 1 28.46 0.00 3.53 3.38 4.32 60.31 09:55:01 2 26.09 0.00 5.61 4.10 4.53 59.68 09:55:01 3 39.74 0.00 5.63 3.64 5.06 45.92 09:56:01 all 20.42 0.00 1.33 2.34 1.79 74.13 09:56:01 0 22.17 0.00 1.55 3.31 1.73 71.25 09:56:01 1 36.19 0.00 1.68 2.60 2.40 57.13 09:56:01 2 4.77 0.00 0.99 2.88 1.26 90.10 09:56:01 3 18.63 0.00 1.08 0.55 1.77 77.97 Average: all 33.54 0.00 2.11 2.60 4.33 57.42 Average: 0 34.87 0.00 2.16 2.24 4.29 56.44 Average: 1 34.77 0.00 1.80 2.94 4.18 56.31 Average: 2 31.66 0.00 2.21 3.76 4.41 57.96 Average: 3 32.85 0.00 2.27 1.45 4.45 58.98