---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6616 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 11G 8.6G 56% / 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 505 3420 0 4049 7171 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:e0:c0:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fee0:c069/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:f7:31:3f 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-6616) 07/25/26 _x86_64_ (4 CPU) 02:43:45 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:01 155.29 69.34 85.95 5601.60 39643.94 02:46:01 60.93 0.12 60.81 21.46 9602.13 02:47:01 219.41 12.05 207.37 2174.57 24811.20 02:48:01 366.87 0.03 366.84 0.93 18781.00 02:49:01 76.76 0.73 76.02 23.73 42095.97 02:50:01 19.33 0.40 18.93 32.79 1403.77 Average: 149.76 13.78 135.98 1309.11 22723.18 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 5933008 7447348 2234420 27.36 36880 1658096 959984 10.42 549144 1516256 60332 02:46:01 5559596 7380232 2607832 31.93 57232 1928788 1002116 10.87 633244 1773848 148452 02:47:01 4917256 7338776 3250172 39.79 80848 2480888 1329064 14.42 780716 2213292 8012 02:48:01 4583784 7409456 3583644 43.88 109196 2829840 1257844 13.65 747056 2550144 150968 02:49:01 3513848 7343524 4653580 56.98 134792 3727880 1053828 11.43 863100 3423908 2300 02:50:01 3492612 7331628 4674816 57.24 135512 3736408 1062092 11.52 880860 3426816 10440 Average: 4666684 7375161 3500744 42.86 92410 2726983 1110821 12.05 742353 2484044 63417 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:01 ens3 408.42 211.55 1068.68 64.32 0.00 0.00 0.00 0.00 02:45:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 ens3 83.82 71.33 841.89 7.45 0.00 0.00 0.00 0.00 02:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 ens3 539.94 254.57 3349.54 23.77 0.00 0.00 0.00 0.00 02:47:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 ens3 219.91 170.55 2081.54 13.67 0.00 0.00 0.00 0.00 02:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 ens3 642.62 477.37 5456.61 39.60 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 ens3 12.56 13.16 10.38 6.33 0.00 0.00 0.00 0.00 02:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 317.88 199.76 2134.83 25.86 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6616) 07/25/26 _x86_64_ (4 CPU) 02:43:45 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:01 all 19.16 0.00 2.82 4.81 1.01 72.20 02:45:01 0 26.80 0.00 1.74 1.87 1.14 68.45 02:45:01 1 15.92 0.00 5.44 3.25 1.05 74.34 02:45:01 2 11.80 0.00 1.77 10.41 0.85 75.17 02:45:01 3 22.15 0.00 2.33 3.68 1.01 70.83 02:46:01 all 19.70 0.00 1.20 1.99 0.65 76.46 02:46:01 0 24.68 0.00 1.00 0.77 0.67 72.89 02:46:01 1 11.26 0.00 0.85 0.12 0.47 87.31 02:46:01 2 42.64 0.00 2.44 0.93 1.10 52.89 02:46:01 3 0.20 0.00 0.50 6.15 0.35 92.80 02:47:01 all 14.16 0.00 3.60 6.11 0.67 75.46 02:47:01 0 10.01 0.00 3.17 4.96 0.52 81.35 02:47:01 1 23.28 0.00 4.03 3.89 0.99 67.81 02:47:01 2 15.49 0.00 3.77 8.11 0.64 72.00 02:47:01 3 7.85 0.00 3.43 7.49 0.52 80.71 02:48:01 all 8.52 0.00 4.61 10.49 0.55 75.83 02:48:01 0 7.30 0.00 4.53 7.03 0.60 80.53 02:48:01 1 12.83 0.00 4.32 7.86 0.69 74.30 02:48:01 2 5.83 0.00 5.31 12.11 0.46 76.29 02:48:01 3 8.11 0.00 4.33 14.94 0.44 72.19 02:49:01 all 12.04 0.00 4.02 1.54 0.60 81.81 02:49:01 0 15.83 0.00 5.11 2.15 0.61 76.30 02:49:01 1 7.26 0.00 4.42 0.56 0.48 87.28 02:49:01 2 20.26 0.00 3.46 1.77 1.02 73.49 02:49:01 3 4.75 0.00 3.08 1.66 0.28 90.23 02:50:01 all 20.58 0.00 1.08 0.61 0.68 77.04 02:50:01 0 43.31 0.00 1.87 0.33 1.02 53.46 02:50:01 1 2.67 0.00 0.63 1.57 0.40 94.72 02:50:01 2 5.16 0.00 0.52 0.00 0.47 93.86 02:50:01 3 31.22 0.00 1.30 0.55 0.87 66.06 Average: all 15.71 0.00 2.88 4.25 0.69 76.46 Average: 0 21.35 0.00 2.90 2.85 0.76 72.15 Average: 1 12.21 0.00 3.28 2.87 0.68 80.96 Average: 2 16.88 0.00 2.87 5.54 0.76 73.96 Average: 3 12.39 0.00 2.49 5.74 0.58 78.80