---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2235 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 9.4G 9.9G 49% / 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 480 4862 0 2633 7207 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:cf:73:85 brd ff:ff:ff:ff:ff:ff inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fecf:7385/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:b1:d7:76 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-2235) 05/30/26 _x86_64_ (4 CPU) 22:06:43 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:01 168.76 69.17 99.58 5562.14 41310.73 22:09:01 97.80 30.39 67.41 1664.26 10503.72 22:10:01 38.58 0.05 38.53 3.87 5586.00 22:11:01 8.72 0.05 8.67 0.40 309.68 22:12:01 38.34 11.53 26.81 839.73 3919.48 22:13:01 40.26 4.27 35.99 180.10 10627.16 Average: 65.41 19.24 46.16 1375.08 12042.80 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 5836512 7407428 2330908 28.54 41964 1707504 1006840 10.92 595192 1564896 79244 22:09:01 5402948 7336496 2764472 33.85 65440 2027600 1160152 12.59 683484 1871124 152608 22:10:01 5350628 7293500 2816792 34.49 67324 2034108 1126620 12.22 728432 1876204 936 22:11:01 5332928 7283124 2834492 34.70 69312 2038476 1126620 12.22 739976 1879732 2372 22:12:01 4897456 6984632 3269964 40.04 71792 2169284 1386056 15.04 1106496 1939544 2296 22:13:01 4956728 7354108 3210692 39.31 76928 2468704 1034152 11.22 830632 2147472 25212 Average: 5296200 7276548 2871220 35.15 65460 2074279 1140073 12.37 780702 1879829 43778 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 22:08:01 ens3 519.18 294.08 1481.64 71.42 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 22:09:01 ens3 150.64 88.97 740.00 16.71 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 ens3 68.79 92.15 96.85 15.09 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 ens3 59.69 86.59 62.42 13.94 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 lo 1.47 1.47 0.38 0.38 0.00 0.00 0.00 0.00 22:12:01 ens3 242.29 269.37 1720.74 39.33 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 22:13:01 ens3 351.46 315.41 2360.26 56.02 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: lo 1.01 1.01 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 232.01 191.10 1076.98 35.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2235) 05/30/26 _x86_64_ (4 CPU) 22:06:43 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 19.00 0.00 2.82 5.35 1.46 71.38 22:08:01 0 24.52 0.00 4.68 5.74 1.68 63.38 22:08:01 1 22.91 0.00 2.40 3.10 1.45 70.14 22:08:01 2 16.24 0.00 2.34 8.54 1.41 71.47 22:08:01 3 12.31 0.00 1.83 4.00 1.28 80.57 22:09:01 all 22.06 0.00 1.53 2.80 1.35 72.25 22:09:01 0 24.18 0.00 1.88 7.53 1.13 65.28 22:09:01 1 15.30 0.00 1.11 1.21 0.93 81.44 22:09:01 2 14.84 0.00 1.29 1.30 1.94 80.63 22:09:01 3 34.03 0.00 1.86 1.17 1.40 61.54 22:10:01 all 9.39 0.00 0.56 0.92 0.69 88.45 22:10:01 0 12.68 0.00 0.65 1.00 0.80 84.87 22:10:01 1 10.36 0.00 0.63 0.07 0.63 88.31 22:10:01 2 7.89 0.00 0.48 2.51 0.45 88.66 22:10:01 3 6.63 0.00 0.45 0.10 0.85 91.97 22:11:01 all 3.45 0.00 0.27 0.03 0.23 96.02 22:11:01 0 5.92 0.00 0.07 0.00 0.50 93.51 22:11:01 1 3.68 0.00 0.45 0.00 0.15 95.72 22:11:01 2 0.93 0.00 0.07 0.03 0.12 98.85 22:11:01 3 3.27 0.00 0.48 0.07 0.15 96.03 22:12:01 all 47.21 0.00 1.71 0.63 3.43 47.01 22:12:01 0 45.96 0.00 1.15 0.37 3.01 49.52 22:12:01 1 53.26 0.00 1.46 0.48 3.33 41.47 22:12:01 2 46.29 0.00 1.69 0.51 3.37 48.13 22:12:01 3 43.34 0.00 2.54 1.18 4.01 48.93 22:13:01 all 31.81 0.00 1.82 0.69 1.89 63.79 22:13:01 0 38.77 0.00 1.78 0.32 1.90 57.24 22:13:01 1 32.21 0.00 1.63 0.18 1.88 64.10 22:13:01 2 37.64 0.00 2.12 0.25 2.14 57.85 22:13:01 3 18.58 0.00 1.77 2.02 1.65 75.99 Average: all 22.18 0.00 1.45 1.74 1.51 73.12 Average: 0 25.36 0.00 1.70 2.50 1.51 68.93 Average: 1 22.99 0.00 1.28 0.84 1.40 73.49 Average: 2 20.66 0.00 1.33 2.19 1.57 74.24 Average: 3 19.72 0.00 1.49 1.42 1.56 75.80