---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4372 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 525 4217 0 3233 7151 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:e6:17:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fee6:17f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:3a:2d:e8 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-4372) 01/29/26 _x86_64_ (4 CPU) 05:52:48 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:01 156.70 70.26 86.44 5695.17 40287.56 05:55:01 59.12 0.22 58.91 23.20 8696.42 05:56:01 177.67 12.80 164.87 2265.62 54968.44 05:57:01 18.21 0.40 17.81 32.79 1378.57 Average: 102.70 20.71 81.99 1988.76 26274.37 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 5911140 7415736 2256288 27.63 36104 1649824 1022668 11.10 580048 1507112 51120 05:55:01 5616536 7390424 2550892 31.23 57216 1882336 1019524 11.06 617784 1730536 125012 05:56:01 4304292 7301092 3863136 47.30 88272 3012072 1097248 11.91 817500 2751020 7160 05:57:01 4314684 7316880 3852744 47.17 91332 3013256 1083400 11.76 809656 2747196 10984 Average: 5036663 7356033 3130765 38.33 68231 2389372 1055710 11.46 706247 2183966 48569 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 ens3 382.95 214.03 1059.54 64.38 0.00 0.00 0.00 0.00 05:55:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 55.52 47.11 703.33 5.90 0.00 0.00 0.00 0.00 05:56:01 lo 7.20 7.20 0.66 0.66 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 793.85 333.63 5915.34 254.73 0.00 0.00 0.00 0.00 05:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 11.91 12.31 8.99 5.76 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.22 0.22 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 310.76 151.51 1925.41 82.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4372) 01/29/26 _x86_64_ (4 CPU) 05:52:48 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 18.68 0.00 2.82 4.91 0.99 72.61 05:54:01 0 12.14 0.00 2.37 6.42 0.88 78.20 05:54:01 1 16.99 0.00 2.06 3.42 0.85 76.68 05:54:01 2 31.86 0.00 4.84 3.62 1.43 58.25 05:54:01 3 13.75 0.00 1.99 6.13 0.77 77.37 05:55:01 all 20.64 0.00 1.29 1.57 0.79 75.71 05:55:01 0 18.32 0.00 1.20 0.13 0.93 79.42 05:55:01 1 26.40 0.00 1.40 0.80 0.93 70.47 05:55:01 2 37.13 0.00 2.08 0.23 1.10 59.45 05:55:01 3 0.72 0.00 0.48 5.14 0.18 93.48 05:56:01 all 21.52 0.00 6.99 3.41 1.15 66.94 05:56:01 0 13.03 0.00 7.23 2.32 1.07 76.36 05:56:01 1 18.92 0.00 5.81 3.34 0.96 70.96 05:56:01 2 30.39 0.00 7.49 3.54 1.40 57.18 05:56:01 3 23.74 0.00 7.40 4.45 1.15 63.25 05:57:01 all 21.26 0.00 1.03 0.52 0.84 76.34 05:57:01 0 8.48 0.00 0.93 1.62 0.53 88.43 05:57:01 1 2.75 0.00 0.52 0.30 0.37 96.07 05:57:01 2 47.28 0.00 1.60 0.07 1.33 49.73 05:57:01 3 26.50 0.00 1.08 0.12 1.13 71.17 Average: all 20.53 0.00 3.02 2.59 0.94 72.92 Average: 0 13.00 0.00 2.92 2.61 0.85 80.63 Average: 1 16.25 0.00 2.44 1.95 0.78 78.58 Average: 2 36.71 0.00 3.99 1.85 1.31 56.14 Average: 3 16.16 0.00 2.72 3.94 0.81 76.37