---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13919 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 12G 8.2G 58% / 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 549 2975 0 4451 7127 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:02:59:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe02:5943/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:cf:d7:a2 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:a9ff:fecf:d7a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13919) 09/30/26 _x86_64_ (4 CPU) 11:39:10 LINUX RESTART (4 CPU) 11:40:02 tps rtps wtps bread/s bwrtn/s 11:41:01 78.94 9.06 69.87 258.90 9629.96 11:42:01 99.18 38.69 60.49 2945.91 10679.02 11:43:01 10.65 0.02 10.63 0.13 464.99 11:44:01 132.59 4.83 127.76 458.32 79081.49 11:45:01 109.80 0.85 108.95 50.39 42634.89 Average: 86.26 10.70 75.56 744.33 28560.53 11:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 5538964 7441056 2628456 32.18 58964 2003776 924276 10.03 546592 1872420 253248 11:42:01 5213824 7251556 2953596 36.16 65232 2129956 1106124 12.00 800088 1935708 2472 11:43:01 5192588 7240308 2974832 36.42 67828 2136136 1114100 12.09 813572 1940664 2816 11:44:01 3236808 7046324 4930612 60.37 89812 3815248 1377352 14.95 1095916 3527552 324 11:45:01 3012024 7260424 5155396 63.12 96292 4233072 1101316 11.95 1218636 3615772 27356 Average: 4438842 7247934 3728578 45.65 75626 2863638 1124634 12.20 894961 2578423 57243 11:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 ens3 96.90 85.09 1445.47 15.59 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 11:42:01 ens3 160.09 181.44 569.96 39.43 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 11:43:01 ens3 70.02 99.43 63.19 21.52 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:44:01 veth10012ca 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 3119.38 1279.35 10800.77 123.01 0.00 0.00 0.00 0.00 11:44:01 veth9b7cc54 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 docker0 694.48 2466.19 38.22 2673.00 0.00 0.00 0.00 0.00 11:45:01 ens3 66.71 45.09 37.93 21.47 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 11:45:01 lo 10.46 10.46 0.92 0.92 0.00 0.00 0.00 0.00 Average: ens3 704.62 338.92 2587.23 44.30 0.00 0.00 0.00 0.00 Average: docker0 139.36 494.90 7.67 536.37 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13919) 09/30/26 _x86_64_ (4 CPU) 11:39:10 LINUX RESTART (4 CPU) 11:40:02 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 20.12 0.00 1.19 2.51 0.06 76.13 11:41:01 0 15.91 0.00 1.24 7.43 0.05 75.37 11:41:01 1 34.98 0.00 1.54 0.41 0.08 62.99 11:41:01 2 22.71 0.00 1.43 2.15 0.07 73.64 11:41:01 3 6.87 0.00 0.54 0.05 0.02 92.52 11:42:01 all 18.27 0.00 1.34 2.07 0.08 78.24 11:42:01 0 16.15 0.00 0.72 0.87 0.07 82.20 11:42:01 1 18.79 0.00 1.41 4.04 0.08 75.68 11:42:01 2 21.84 0.00 1.56 0.67 0.10 75.84 11:42:01 3 16.35 0.00 1.65 2.67 0.07 79.26 11:43:01 all 4.62 0.00 0.33 0.05 0.03 94.97 11:43:01 0 0.17 0.00 0.03 0.18 0.00 99.62 11:43:01 1 6.82 0.00 0.39 0.00 0.03 92.76 11:43:01 2 5.45 0.00 0.25 0.00 0.05 94.24 11:43:01 3 6.04 0.00 0.67 0.02 0.05 93.22 11:44:01 all 19.65 0.00 4.93 2.61 0.09 72.72 11:44:01 0 16.96 0.00 3.99 4.48 0.07 74.51 11:44:01 1 16.47 0.00 5.54 4.83 0.08 73.08 11:44:01 2 19.95 0.00 6.43 0.59 0.10 72.93 11:44:01 3 25.24 0.00 3.78 0.51 0.10 70.37 11:45:01 all 23.67 0.00 2.52 3.45 0.08 70.28 11:45:01 0 12.46 0.00 2.62 9.69 0.05 75.18 11:45:01 1 36.77 0.00 2.79 1.81 0.10 58.53 11:45:01 2 10.84 0.00 1.90 0.72 0.08 86.46 11:45:01 3 34.73 0.00 2.76 1.63 0.08 60.80 Average: all 17.25 0.00 2.06 2.13 0.07 78.49 Average: 0 12.30 0.00 1.71 4.51 0.05 81.42 Average: 1 22.74 0.00 2.33 2.22 0.08 72.63 Average: 2 16.12 0.00 2.31 0.82 0.08 80.66 Average: 3 17.84 0.00 1.88 0.98 0.06 79.24