---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6194 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 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 552 4189 0 3234 7125 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:cb:b4:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fecb:b4c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:47:4b:77 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-6194) 02/12/26 _x86_64_ (4 CPU) 05:53:06 LINUX RESTART (4 CPU) 05:54:02 tps rtps wtps bread/s bwrtn/s 05:55:01 51.65 3.61 48.04 57.89 5703.30 05:56:01 183.95 14.16 169.79 2285.35 58611.16 05:57:01 29.31 0.38 28.92 27.19 2329.62 05:58:01 15.63 0.25 15.38 20.93 868.13 Average: 70.21 4.61 65.61 600.10 16924.87 05:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 5763448 7449076 2403980 29.43 52228 1804452 964792 10.47 560236 1658788 159204 05:56:01 4396364 7368784 3771064 46.17 86912 2990044 1459568 15.84 721504 2759184 7324 05:57:01 4342112 7342748 3825316 46.84 89352 3013908 1025412 11.13 780564 2752460 372 05:58:01 4340672 7344348 3826756 46.85 90864 3014768 1042792 11.32 784020 2749272 316 Average: 4710649 7376239 3456779 42.32 79839 2705793 1123141 12.19 711581 2479926 41804 05:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 72.29 58.14 929.23 6.44 0.00 0.00 0.00 0.00 05:55:01 lo 0.61 0.61 0.05 0.05 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 803.88 339.53 6052.39 39.08 0.00 0.00 0.00 0.00 05:56:01 lo 2.47 2.47 0.23 0.23 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 43.67 53.60 16.27 227.17 0.00 0.00 0.00 0.00 05:57:01 lo 5.20 5.20 0.46 0.46 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 ens3 9.00 9.03 6.91 4.32 0.00 0.00 0.00 0.00 05:58:01 lo 0.73 0.73 0.06 0.06 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 232.88 115.32 1754.64 69.53 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6194) 02/12/26 _x86_64_ (4 CPU) 05:53:06 LINUX RESTART (4 CPU) 05:54:02 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 20.40 0.00 1.27 1.83 0.83 75.67 05:55:01 0 17.58 0.00 1.41 5.50 0.75 74.77 05:55:01 1 15.33 0.00 1.15 0.51 0.47 82.54 05:55:01 2 39.55 0.00 1.90 0.42 1.41 56.72 05:55:01 3 9.19 0.00 0.61 0.89 0.71 88.60 05:56:01 all 21.77 0.00 6.16 4.03 1.16 66.88 05:56:01 0 15.16 0.00 5.27 4.51 0.93 74.13 05:56:01 1 42.21 0.00 8.57 1.86 1.55 45.82 05:56:01 2 16.44 0.00 5.58 4.85 1.30 71.84 05:56:01 3 13.19 0.00 5.20 4.90 0.86 75.85 05:57:01 all 10.48 0.00 0.82 0.63 0.47 87.59 05:57:01 0 3.14 0.00 0.63 1.25 0.25 94.73 05:57:01 1 9.69 0.00 0.83 0.20 0.40 88.89 05:57:01 2 15.14 0.00 1.03 0.57 0.67 82.60 05:57:01 3 14.00 0.00 0.82 0.52 0.58 84.08 05:58:01 all 13.34 0.00 0.75 0.41 0.55 84.95 05:58:01 0 25.07 0.00 0.75 0.23 0.91 73.03 05:58:01 1 5.55 0.00 0.63 0.00 0.42 93.40 05:58:01 2 5.60 0.00 0.68 0.03 0.30 93.38 05:58:01 3 17.13 0.00 0.95 1.35 0.58 79.99 Average: all 16.46 0.00 2.24 1.72 0.75 78.82 Average: 0 15.22 0.00 2.01 2.86 0.71 79.21 Average: 1 18.15 0.00 2.79 0.64 0.71 77.72 Average: 2 19.10 0.00 2.29 1.46 0.91 76.23 Average: 3 13.39 0.00 1.88 1.91 0.68 82.14