---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6579 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 13G 7.1G 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 532 1651 0 5792 7145 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:c9:f5:17 brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fec9:f517/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:da:a3:a4 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-6579) 07/24/26 _x86_64_ (4 CPU) 15:33:37 LINUX RESTART (4 CPU) 15:34:02 tps rtps wtps bread/s bwrtn/s 15:35:01 152.28 66.65 85.63 5228.40 41451.30 15:36:01 67.97 11.11 56.86 925.85 9392.97 15:37:01 167.32 12.53 154.79 2268.16 107222.80 15:38:01 332.14 0.70 331.44 16.53 40090.25 15:39:01 24.73 0.00 24.73 0.00 5670.52 15:40:01 58.03 28.34 29.69 1342.35 5435.92 Average: 133.69 19.76 113.93 1620.19 34858.16 15:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5802892 7375516 2364528 28.95 39748 1711800 1012296 10.98 623948 1568088 83868 15:36:01 5570604 7456656 2596816 31.79 60864 1985992 1115020 12.10 546212 1840204 147464 15:37:01 1819788 7388408 6347632 77.72 115588 5420120 1168788 12.68 673828 5239116 451960 15:38:01 2074508 7357764 6092912 74.60 153552 5058860 1586576 17.22 889672 4724560 240 15:39:01 1640952 7291000 6526468 79.91 157032 5403584 1684112 18.27 1186688 4840668 198492 15:40:01 1673984 7296884 6493436 79.50 158892 5384460 1092892 11.86 1278472 4730912 33448 Average: 3097121 7361038 5070299 62.08 114279 4160803 1276614 13.85 866470 3823925 152579 15:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 15:35:01 ens3 473.16 262.96 1542.23 69.46 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 15:36:01 ens3 43.81 36.33 394.38 4.91 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:37:01 ens3 537.81 308.40 13997.58 22.16 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 215.13 177.60 983.52 15.12 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 0.08 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 15:40:01 ens3 147.23 112.33 1407.44 17.61 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 235.54 149.30 3058.36 21.41 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-6579) 07/24/26 _x86_64_ (4 CPU) 15:33:37 LINUX RESTART (4 CPU) 15:34:02 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 21.50 0.00 2.72 5.02 1.06 69.70 15:35:01 0 17.31 0.00 1.79 7.67 0.90 72.32 15:35:01 1 26.79 0.00 2.35 2.55 1.19 67.13 15:35:01 2 12.33 0.00 1.44 1.90 0.85 83.48 15:35:01 3 29.54 0.00 5.29 8.02 1.28 55.87 15:36:01 all 20.27 0.00 1.30 1.69 0.61 76.12 15:36:01 0 3.37 0.00 0.32 0.08 0.12 96.12 15:36:01 1 31.17 0.00 2.12 0.15 0.97 65.60 15:36:01 2 26.91 0.00 1.41 3.84 0.83 67.00 15:36:01 3 19.66 0.00 1.40 2.67 0.52 75.75 15:37:01 all 22.67 0.00 11.49 2.61 0.88 62.35 15:37:01 0 21.28 0.00 9.25 2.31 0.82 66.33 15:37:01 1 23.74 0.00 10.81 1.63 0.83 62.99 15:37:01 2 23.68 0.00 13.21 5.34 1.01 56.77 15:37:01 3 21.99 0.00 12.69 1.13 0.87 63.33 15:38:01 all 10.47 0.00 3.77 11.05 0.57 74.14 15:38:01 0 8.78 0.00 3.67 4.64 0.44 82.47 15:38:01 1 8.33 0.00 4.09 21.40 0.63 65.55 15:38:01 2 10.26 0.00 3.20 8.39 0.49 77.66 15:38:01 3 14.47 0.00 4.12 9.85 0.74 70.83 15:39:01 all 76.80 0.00 8.67 0.02 3.26 11.25 15:39:01 0 77.38 0.00 9.27 0.02 3.12 10.22 15:39:01 1 76.58 0.00 8.61 0.00 3.70 11.11 15:39:01 2 76.97 0.00 8.58 0.05 3.08 11.32 15:39:01 3 76.31 0.00 8.19 0.00 3.14 12.36 15:40:01 all 26.26 0.00 1.82 1.40 1.20 69.32 15:40:01 0 19.31 0.00 1.82 2.90 0.97 75.00 15:40:01 1 37.19 0.00 2.36 0.82 1.62 58.01 15:40:01 2 13.86 0.00 1.49 0.42 0.95 83.28 15:40:01 3 34.68 0.00 1.62 1.47 1.27 60.95 Average: all 29.74 0.00 4.94 3.62 1.27 60.43 Average: 0 24.62 0.00 4.34 2.92 1.06 67.06 Average: 1 34.08 0.00 5.03 4.41 1.49 54.99 Average: 2 27.43 0.00 4.87 3.31 1.21 63.18 Average: 3 32.86 0.00 5.51 3.86 1.30 56.47