---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9977 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 540 1627 0 5807 7136 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:b7:d4:13 brd ff:ff:ff:ff:ff:ff inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:feb7:d413/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:b9:74:3f 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-9977) 03/28/26 _x86_64_ (4 CPU) 15:34:00 LINUX RESTART (4 CPU) 15:35:02 tps rtps wtps bread/s bwrtn/s 15:36:01 45.87 3.42 42.44 53.95 5637.41 15:37:01 137.44 23.51 113.93 3206.27 57179.14 15:38:01 176.20 0.60 175.60 19.59 68315.71 15:39:01 224.21 0.72 223.49 8.00 26413.86 15:40:01 71.00 22.03 48.98 704.28 9301.52 15:41:01 53.72 7.60 46.13 677.22 5677.05 Average: 118.28 9.66 108.62 780.15 28819.98 15:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 5801412 7468768 2366008 28.97 51700 1787420 931976 10.11 534700 1645572 142676 15:37:01 3593692 7406632 4573728 56.00 79944 3822820 1155252 12.54 623776 3642800 429116 15:38:01 2270312 7313588 5897108 72.20 128860 4886004 1354816 14.70 842176 4623868 480856 15:39:01 1825608 7309712 6341812 77.65 155028 5252236 1659704 18.01 1110408 4745316 262732 15:40:01 1703892 7219888 6463528 79.14 156568 5286704 1252276 13.59 1323464 4662192 54048 15:41:01 1661584 7297964 6505836 79.66 158104 5403280 1081736 11.74 1296336 4731556 25252 Average: 2809417 7336092 5358003 65.60 121701 4406411 1239293 13.45 955143 4008551 232447 15:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 15:36:01 ens3 58.98 47.75 689.18 5.12 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 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 15:37:01 ens3 565.07 306.73 14236.13 24.59 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 141.00 87.62 549.03 6.29 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 83.86 72.68 440.39 6.94 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 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 15:40:01 ens3 112.13 82.89 1346.22 10.43 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 15:41:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:41:01 ens3 137.73 108.15 1491.45 24.20 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 183.46 117.83 3131.90 12.95 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-9977) 03/28/26 _x86_64_ (4 CPU) 15:34:00 LINUX RESTART (4 CPU) 15:35:02 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 15.80 0.00 1.02 1.80 1.21 80.17 15:36:01 0 14.19 0.00 1.02 0.05 0.46 84.28 15:36:01 1 4.62 0.00 0.76 6.07 1.10 87.46 15:36:01 2 19.06 0.00 1.30 0.57 0.98 78.09 15:36:01 3 25.29 0.00 1.01 0.50 2.28 70.92 15:37:01 all 19.24 0.00 5.43 3.18 3.60 68.55 15:37:01 0 36.92 0.00 5.21 3.31 3.56 51.00 15:37:01 1 19.89 0.00 4.88 4.39 3.79 67.05 15:37:01 2 9.81 0.00 6.22 2.87 3.30 77.79 15:37:01 3 10.28 0.00 5.42 2.16 3.72 78.42 15:38:01 all 15.65 0.00 8.42 4.77 4.48 66.68 15:38:01 0 17.37 0.00 7.50 1.98 4.41 68.75 15:38:01 1 16.55 0.00 10.28 4.76 4.30 64.11 15:38:01 2 12.71 0.00 7.49 4.22 4.65 70.92 15:38:01 3 15.95 0.00 8.44 8.10 4.57 62.94 15:39:01 all 36.56 0.00 6.78 6.94 3.65 46.08 15:39:01 0 33.99 0.00 5.78 0.60 3.68 55.96 15:39:01 1 40.67 0.00 7.06 10.60 3.67 38.00 15:39:01 2 33.20 0.00 6.35 10.78 3.70 45.97 15:39:01 3 38.40 0.00 7.93 5.78 3.54 44.35 15:40:01 all 58.21 0.00 8.70 1.43 5.72 25.95 15:40:01 0 59.42 0.00 8.75 0.41 5.40 26.02 15:40:01 1 57.37 0.00 8.01 0.51 5.83 28.27 15:40:01 2 59.15 0.00 9.38 2.04 5.46 23.96 15:40:01 3 56.91 0.00 8.64 2.72 6.21 25.52 15:41:01 all 28.64 0.00 1.58 1.53 2.92 65.34 15:41:01 0 18.80 0.00 1.69 3.11 2.96 73.44 15:41:01 1 26.00 0.00 1.03 1.01 2.15 69.81 15:41:01 2 33.75 0.00 1.62 0.84 2.74 61.04 15:41:01 3 36.03 0.00 1.98 1.17 3.79 57.02 Average: all 29.08 0.00 5.34 3.27 3.60 58.71 Average: 0 30.19 0.00 5.01 1.58 3.42 59.80 Average: 1 27.59 0.00 5.35 4.55 3.48 59.03 Average: 2 28.02 0.00 5.41 3.56 3.48 59.52 Average: 3 30.50 0.00 5.58 3.41 4.03 56.48