---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-87 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 700K 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 449 1051 0 2442 3233 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:23:6e:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe23:6e4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:ed:f8:b1 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-87) 07/10/25 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 150.29 68.88 81.41 5592.14 39081.68 21:41:01 48.14 0.30 47.83 32.40 6715.42 21:42:01 208.28 112.60 95.68 5453.73 23326.80 21:43:01 143.39 22.23 121.16 1242.33 34415.44 21:44:01 157.53 135.59 21.94 3776.53 13391.31 21:45:01 155.99 145.33 10.66 12467.52 4473.92 21:46:01 48.08 31.47 16.61 2128.49 1942.95 Average: 130.44 73.94 56.50 4394.23 17650.34 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 1870308 3372356 2168344 53.69 34212 1634052 900968 17.71 517292 1495824 41336 21:41:01 1620436 3361600 2418216 59.88 53572 1840676 902384 17.74 540056 1695316 153316 21:42:01 1043104 3360740 2995548 74.17 71648 2379872 979620 19.26 788612 1983720 98320 21:43:01 567104 3121136 3471548 85.96 104112 2558736 1511860 29.72 1125564 2081336 100584 21:44:01 1724276 3356540 2314376 57.31 107160 1675500 1122448 22.06 631256 1491776 45852 21:45:01 924884 3046432 3113768 77.10 116392 2154180 1258100 24.73 1399440 1519536 43668 21:46:01 1112028 3327768 2926624 72.47 118376 2242508 929308 18.27 1159572 1564448 33728 Average: 1266020 3278082 2772632 68.65 86496 2069361 1086384 21.36 880256 1690279 73829 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 293.17 166.27 922.13 59.40 0.00 0.00 0.00 0.00 21:41:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 59.64 45.85 811.46 5.26 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 268.20 163.65 785.15 16.83 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 323.96 240.65 1588.50 21.39 0.00 0.00 0.00 0.00 21:44:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.20 0.23 0.02 0.04 0.00 0.00 0.00 0.00 21:45:01 lo 10.83 10.83 2.13 2.13 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 223.21 123.71 1587.93 14.04 0.00 0.00 0.00 0.00 21:46:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 18.86 19.26 12.83 18.03 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.38 0.38 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: ens3 169.87 108.68 815.48 19.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-87) 07/10/25 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 16.43 0.00 2.80 6.02 2.44 72.31 21:40:02 0 20.84 0.00 2.42 6.06 2.68 67.99 21:40:02 1 10.60 0.00 1.54 3.62 1.84 82.39 21:40:02 2 13.27 0.00 2.06 6.85 2.87 74.94 21:40:02 3 20.99 0.00 5.19 7.54 2.32 63.96 21:41:01 all 19.56 0.00 1.32 2.29 2.06 74.78 21:41:01 0 4.61 0.00 0.65 4.41 1.54 88.79 21:41:01 1 10.40 0.00 0.62 0.64 1.96 86.39 21:41:01 2 35.26 0.00 2.33 3.54 2.62 56.26 21:41:01 3 28.03 0.00 1.66 0.59 2.11 67.61 21:42:01 all 17.37 1.63 2.87 9.56 3.48 65.09 21:42:01 0 20.24 0.00 2.82 11.44 3.12 62.38 21:42:01 1 14.29 6.46 3.26 11.23 3.34 61.42 21:42:01 2 8.93 0.03 2.30 8.60 3.43 76.71 21:42:01 3 26.00 0.00 3.08 6.97 4.06 59.89 21:43:01 all 52.61 0.00 8.73 1.54 8.40 28.71 21:43:01 0 50.51 0.00 7.92 0.95 8.28 32.35 21:43:01 1 55.52 0.00 9.69 2.41 8.23 24.15 21:43:01 2 53.42 0.00 9.18 1.64 8.51 27.26 21:43:01 3 50.99 0.00 8.14 1.20 8.58 31.09 21:44:01 all 53.83 0.00 11.56 8.81 10.22 15.58 21:44:01 0 50.54 0.00 11.11 6.03 10.67 21.64 21:44:01 1 59.23 0.00 12.79 10.54 9.33 8.12 21:44:01 2 54.50 0.00 11.51 8.38 10.20 15.41 21:44:01 3 51.07 0.00 10.84 10.25 10.71 17.13 21:45:01 all 27.16 0.00 2.71 8.78 4.27 57.07 21:45:01 0 22.26 0.00 2.03 7.12 4.02 64.57 21:45:01 1 27.66 0.00 2.53 8.41 4.09 57.30 21:45:01 2 31.41 0.00 3.39 10.66 4.59 49.95 21:45:01 3 27.31 0.00 2.90 8.94 4.40 56.46 21:46:01 all 20.49 0.00 1.02 2.01 2.37 74.12 21:46:01 0 43.12 0.00 1.56 1.23 3.06 51.02 21:46:01 1 15.50 0.00 0.87 1.10 2.93 79.61 21:46:01 2 13.14 0.00 0.90 3.44 2.22 80.30 21:46:01 3 10.15 0.00 0.75 2.32 1.23 85.56 Average: all 29.71 0.23 4.45 5.59 4.77 55.26 Average: 0 30.41 0.00 4.09 5.32 4.79 55.39 Average: 1 27.68 0.93 4.49 5.44 4.55 56.91 Average: 2 30.00 0.00 4.54 6.16 4.93 54.36 Average: 3 30.73 0.00 4.67 5.42 4.80 54.37