---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9794 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 9.2G 11G 48% / 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: 7975 511 5068 0 2396 7178 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:91:81:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe91:812e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:a7:ad:15 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::42:2aff:fea7:ad15/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9794) 03/26/26 _x86_64_ (4 CPU) 13:42:46 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:02 156.23 69.17 87.06 5580.28 39741.26 13:45:01 66.11 4.20 61.91 800.81 8934.46 13:46:01 212.35 8.85 203.50 1504.82 19684.59 13:47:01 21.95 0.58 21.36 42.39 1560.27 Average: 114.36 20.78 93.59 1987.42 17518.32 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:02 5908112 7421656 2259308 27.66 37048 1657240 979996 10.63 575416 1515836 57876 13:45:01 5647108 7449212 2520312 30.86 58000 1908648 1030532 11.18 553516 1765728 110596 13:46:01 5266368 7413132 2901052 35.52 79432 2219332 1084500 11.77 864364 1807256 376 13:47:01 5194364 7353108 2973056 36.40 82392 2227896 1046844 11.36 993004 1749640 10884 Average: 5503988 7409277 2663432 32.61 64218 2003279 1035468 11.24 746575 1709615 44933 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:02 ens3 373.88 199.77 1059.20 63.41 0.00 0.00 0.00 0.00 13:44:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 ens3 58.79 48.58 703.78 6.52 0.00 0.00 0.00 0.00 13:45:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 ens3 361.97 342.29 1483.06 1288.78 0.00 0.00 0.00 0.00 13:46:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 13:46:01 docker0 129.08 210.68 7.07 1015.39 0.00 0.00 0.00 0.00 13:47:01 ens3 59.91 93.55 15.75 631.46 0.00 0.00 0.00 0.00 13:47:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 214.30 171.56 815.94 499.52 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 32.40 52.88 1.77 254.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9794) 03/26/26 _x86_64_ (4 CPU) 13:42:46 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:02 all 20.03 0.00 3.14 4.92 1.18 70.73 13:44:02 0 14.03 0.00 1.96 6.02 1.02 76.98 13:44:02 1 25.39 0.00 1.98 0.67 1.20 70.76 13:44:02 2 25.00 0.00 2.62 7.23 1.42 63.74 13:44:02 3 15.71 0.00 5.96 5.78 1.05 71.50 13:45:01 all 20.58 0.00 1.36 1.79 0.99 75.29 13:45:01 0 12.18 0.00 1.08 0.98 1.00 84.76 13:45:01 1 34.24 0.00 2.22 3.84 1.15 58.54 13:45:01 2 17.06 0.00 1.27 1.81 0.93 78.93 13:45:01 3 18.85 0.00 0.88 0.51 0.90 78.86 13:46:01 all 17.59 0.00 4.04 6.10 1.44 70.83 13:46:01 0 19.45 0.00 3.81 3.72 1.37 71.65 13:46:01 1 15.84 0.00 4.76 13.87 1.44 64.10 13:46:01 2 17.68 0.00 4.08 2.21 1.44 74.60 13:46:01 3 17.38 0.00 3.53 4.58 1.54 72.97 13:47:01 all 22.97 0.00 1.23 0.59 1.04 74.16 13:47:01 0 23.42 0.00 1.30 0.07 0.88 74.33 13:47:01 1 28.20 0.00 1.13 0.88 1.36 68.43 13:47:01 2 28.25 0.00 1.55 0.07 1.40 68.72 13:47:01 3 12.02 0.00 0.93 1.36 0.50 85.19 Average: all 20.29 0.00 2.45 3.35 1.16 72.75 Average: 0 17.29 0.00 2.04 2.70 1.07 76.91 Average: 1 25.89 0.00 2.52 4.81 1.29 65.49 Average: 2 22.01 0.00 2.38 2.83 1.30 71.47 Average: 3 15.98 0.00 2.83 3.06 1.00 77.13