---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1542 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 9.6G 9.7G 50% / 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 508 4692 0 2775 7177 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:69:89:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe69:8966/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:5a:99:c7 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-1542) 05/23/26 _x86_64_ (4 CPU) 04:35:26 LINUX RESTART (4 CPU) 04:36:02 tps rtps wtps bread/s bwrtn/s 04:37:01 99.76 26.98 72.78 996.17 6420.20 04:38:01 77.92 30.59 47.33 1653.59 8789.47 04:39:01 37.38 1.40 35.98 45.73 9643.59 04:40:01 23.85 11.03 12.81 797.73 5605.87 04:41:01 28.46 0.83 27.63 89.32 10515.98 Average: 53.32 14.12 39.19 715.57 8200.96 04:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 5656752 7368752 2510676 30.74 50404 1832972 1036392 11.25 673044 1649796 165332 04:38:01 5380600 7317844 2786828 34.12 63276 2033388 1077892 11.70 723668 1850536 151120 04:39:01 5078380 7152580 3089048 37.82 68504 2160160 1199824 13.02 899496 1966764 4980 04:40:01 4873476 7401412 3293952 40.33 72704 2599784 982292 10.66 788588 2263656 272152 04:41:01 4819308 7361032 3348120 40.99 75952 2610780 1000168 10.85 838788 2267844 10568 Average: 5161703 7320324 3005725 36.80 66168 2247417 1059314 11.49 784717 1999719 120830 04:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 04:37:01 ens3 461.19 278.36 1703.92 72.34 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 04:38:01 ens3 74.90 58.52 532.11 13.71 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 140.68 134.31 1990.60 19.39 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 1.50 1.50 0.56 0.56 0.00 0.00 0.00 0.00 04:40:01 ens3 281.25 254.52 3231.19 33.29 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:41:01 ens3 12.63 12.88 11.74 6.25 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 193.24 147.28 1493.21 28.85 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-1542) 05/23/26 _x86_64_ (4 CPU) 04:35:26 LINUX RESTART (4 CPU) 04:36:02 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 23.74 0.00 1.79 3.05 1.18 70.24 04:37:01 0 47.33 0.00 2.93 4.39 1.71 43.64 04:37:01 1 15.84 0.00 1.31 1.53 0.87 80.47 04:37:01 2 8.68 0.00 1.02 1.29 1.13 87.89 04:37:01 3 23.09 0.00 1.93 5.02 1.00 68.96 04:38:01 all 22.31 0.00 1.33 1.83 1.28 73.25 04:38:01 0 17.65 0.00 1.19 0.58 1.18 79.40 04:38:01 1 23.82 0.00 1.76 2.08 1.55 70.79 04:38:01 2 30.57 0.00 1.38 3.77 1.66 62.61 04:38:01 3 17.21 0.00 0.98 0.87 0.77 80.18 04:39:01 all 11.41 0.00 0.69 0.81 0.71 86.39 04:39:01 0 13.44 0.00 0.57 0.10 0.67 85.22 04:39:01 1 10.39 0.00 0.98 0.27 0.90 87.46 04:39:01 2 7.59 0.00 0.22 0.20 0.52 91.47 04:39:01 3 14.20 0.00 0.97 2.67 0.73 81.43 04:40:01 all 49.09 0.00 1.79 0.56 3.56 45.00 04:40:01 0 53.68 0.00 1.15 0.68 2.87 41.63 04:40:01 1 52.11 0.00 2.43 0.52 4.03 40.91 04:40:01 2 44.72 0.00 1.41 0.78 3.60 49.49 04:40:01 3 45.86 0.00 2.17 0.28 3.72 47.97 04:41:01 all 18.26 0.00 1.00 0.71 0.92 79.11 04:41:01 0 8.55 0.00 0.90 1.00 0.47 89.08 04:41:01 1 32.30 0.00 1.26 0.93 1.63 63.88 04:41:01 2 8.94 0.00 0.83 0.83 0.68 88.71 04:41:01 3 23.19 0.00 1.00 0.08 0.93 74.80 Average: all 24.98 0.00 1.32 1.39 1.53 70.78 Average: 0 28.07 0.00 1.34 1.34 1.38 67.87 Average: 1 26.94 0.00 1.55 1.06 1.80 68.65 Average: 2 20.18 0.00 0.97 1.38 1.52 75.95 Average: 3 24.73 0.00 1.41 1.77 1.43 70.65