---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-992 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 13G 7.0G 64% / 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 530 1642 0 5803 7147 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:bf:33:8b brd ff:ff:ff:ff:ff:ff inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:febf:338b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:b9:71:44 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-992) 04/20/26 _x86_64_ (4 CPU) 12:38:49 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 155.19 69.04 86.15 5587.34 39718.60 12:41:01 64.40 4.73 59.67 829.69 8801.76 12:42:01 155.21 8.92 146.29 1469.49 78851.66 12:43:01 120.79 0.50 120.29 4.00 63105.76 12:44:01 99.17 0.30 98.87 9.47 16223.16 12:45:01 16.14 0.58 15.56 42.39 783.34 Average: 101.92 14.04 87.88 1325.03 34652.36 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 5876072 7390372 2291348 28.05 36652 1658740 1045092 11.34 604624 1516376 56384 12:41:01 5625300 7432568 2542120 31.13 58196 1913348 960308 10.42 587084 1751524 121244 12:42:01 3182248 7375608 4985172 61.04 100764 4139604 1207704 13.10 787644 3842480 477736 12:43:01 2126736 7366812 6040684 73.96 139792 5037164 1203336 13.06 935328 4632264 73696 12:44:01 1761380 7383724 6406040 78.43 152072 5371432 1112124 12.07 1096244 4804680 240 12:45:01 1713400 7346076 6454020 79.02 153584 5378988 1065672 11.56 1150000 4796944 24312 Average: 3380856 7382527 4786564 58.61 106843 3916546 1099039 11.93 860154 3557378 125602 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 ens3 402.67 206.28 1074.16 63.22 0.00 0.00 0.00 0.00 12:41:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 70.53 56.31 728.68 8.45 0.00 0.00 0.00 0.00 12:42:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 655.77 367.82 14727.48 26.80 0.00 0.00 0.00 0.00 12:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 222.59 158.93 1571.98 11.07 0.00 0.00 0.00 0.00 12:44:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 146.54 175.85 619.35 616.85 0.00 0.00 0.00 0.00 12:45:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 78.61 129.81 17.56 939.25 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.11 0.11 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: ens3 263.31 182.85 3129.74 278.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-992) 04/20/26 _x86_64_ (4 CPU) 12:38:49 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 17.65 0.00 2.61 4.83 0.96 73.95 12:40:02 0 9.11 0.00 1.52 6.86 0.82 81.69 12:40:02 1 20.68 0.00 5.02 3.15 0.97 70.18 12:40:02 2 16.60 0.00 1.64 7.23 0.83 73.70 12:40:02 3 24.22 0.00 2.27 2.09 1.22 70.20 12:41:01 all 20.60 0.00 1.37 1.61 0.67 75.75 12:41:01 0 33.94 0.00 1.87 0.47 0.93 62.78 12:41:01 1 1.14 0.00 0.51 0.73 0.22 97.41 12:41:01 2 27.56 0.00 1.66 5.18 0.87 64.72 12:41:01 3 19.79 0.00 1.41 0.09 0.65 78.06 12:42:01 all 21.51 0.00 10.49 3.35 1.59 63.06 12:42:01 0 19.10 0.00 10.49 4.39 1.38 64.64 12:42:01 1 22.88 0.00 11.55 2.36 1.47 61.74 12:42:01 2 22.05 0.00 8.85 4.44 1.71 62.95 12:42:01 3 22.01 0.00 11.06 2.21 1.78 62.94 12:43:01 all 17.39 0.00 9.00 2.28 0.72 70.60 12:43:01 0 20.82 0.00 6.63 0.15 0.73 71.67 12:43:01 1 16.18 0.00 9.03 0.27 0.74 73.78 12:43:01 2 19.94 0.00 11.60 3.81 0.66 63.99 12:43:01 3 12.57 0.00 8.77 4.94 0.76 72.96 12:44:01 all 41.60 0.00 8.05 1.73 2.41 46.21 12:44:01 0 39.68 0.00 7.61 1.81 2.33 48.58 12:44:01 1 42.08 0.00 7.78 1.27 2.56 46.31 12:44:01 2 41.61 0.00 8.21 1.36 2.28 46.55 12:44:01 3 43.06 0.00 8.59 2.46 2.47 43.42 12:45:01 all 23.79 0.00 1.29 0.41 0.64 73.87 12:45:01 0 23.12 0.00 1.38 0.05 0.60 74.85 12:45:01 1 8.14 0.00 0.54 0.40 0.28 90.64 12:45:01 2 40.65 0.00 1.88 1.17 0.95 55.35 12:45:01 3 23.14 0.00 1.38 0.03 0.73 74.71 Average: all 23.79 0.00 5.45 2.37 1.17 67.23 Average: 0 24.28 0.00 4.91 2.29 1.13 67.39 Average: 1 18.55 0.00 5.73 1.37 1.04 73.30 Average: 2 28.11 0.00 5.62 3.86 1.22 61.19 Average: 3 24.21 0.00 5.55 1.96 1.27 67.01