---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9070 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 9.9G 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 548 4207 0 3219 7128 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:af:ca:eb brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:feaf:caeb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:27:3f:5c 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-9070) 03/17/26 _x86_64_ (4 CPU) 05:53:50 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:02 154.46 69.27 85.19 5618.80 39511.56 05:56:01 59.68 0.22 59.46 23.59 8572.24 05:57:01 148.48 12.50 135.99 2231.39 53828.59 05:58:01 18.60 0.40 18.20 32.79 1355.51 Average: 95.46 20.68 74.78 1984.82 25890.29 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:02 5884236 7382936 2283192 27.95 35448 1644840 1027996 11.15 613124 1502412 47672 05:56:01 5562704 7345148 2604724 31.89 57640 1889616 1047656 11.37 666932 1736160 126152 05:57:01 4243336 7241024 3924092 48.05 86820 3015148 1143892 12.41 878576 2750268 30668 05:58:01 4380196 7368140 3787232 46.37 89152 3002744 1016352 11.03 753988 2737848 10088 Average: 5017618 7334312 3149810 38.57 67265 2388087 1058974 11.49 728155 2181672 53645 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:02 ens3 403.32 220.38 1050.93 65.40 0.00 0.00 0.00 0.00 05:56:01 lo 0.54 0.54 0.04 0.04 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 58.72 48.72 714.83 6.04 0.00 0.00 0.00 0.00 05:57:01 lo 3.00 3.00 0.26 0.26 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 235.87 151.83 5866.87 86.55 0.00 0.00 0.00 0.00 05:58:01 lo 0.93 0.93 0.08 0.08 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 12.23 12.45 9.26 6.02 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 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 178.03 108.60 1915.64 41.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9070) 03/17/26 _x86_64_ (4 CPU) 05:53:50 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:02 all 18.40 0.00 2.92 4.89 1.19 72.61 05:55:02 0 13.16 0.00 4.58 2.74 1.00 78.52 05:55:02 1 16.90 0.00 2.74 5.65 1.15 73.56 05:55:02 2 25.46 0.00 2.20 4.66 1.10 66.58 05:55:02 3 18.08 0.00 2.13 6.52 1.51 71.75 05:56:01 all 20.37 0.00 1.29 1.93 0.71 75.69 05:56:01 0 2.65 0.00 0.39 1.24 0.20 95.51 05:56:01 1 64.25 0.00 3.61 0.49 1.59 30.05 05:56:01 2 12.58 0.00 0.95 5.98 0.53 79.97 05:56:01 3 1.95 0.00 0.25 0.00 0.52 97.27 05:57:01 all 21.72 0.00 6.13 2.61 0.93 68.61 05:57:01 0 15.33 0.00 4.94 1.98 0.80 76.96 05:57:01 1 17.08 0.00 6.48 0.42 0.88 75.14 05:57:01 2 35.28 0.00 6.83 4.11 1.34 52.44 05:57:01 3 19.22 0.00 6.23 3.96 0.70 69.89 05:58:01 all 21.28 0.00 1.09 0.57 0.81 76.26 05:58:01 0 7.69 0.00 1.08 1.75 0.72 88.75 05:58:01 1 37.34 0.00 1.52 0.42 0.92 59.81 05:58:01 2 32.63 0.00 1.15 0.07 1.05 65.10 05:58:01 3 7.43 0.00 0.58 0.05 0.53 91.40 Average: all 20.44 0.00 2.85 2.50 0.91 73.30 Average: 0 9.72 0.00 2.75 1.93 0.68 84.91 Average: 1 33.82 0.00 3.58 1.75 1.13 59.71 Average: 2 26.52 0.00 2.78 3.69 1.00 66.01 Average: 3 11.68 0.00 2.29 2.64 0.82 82.58