---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2912 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.4G 62% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 490 607 0 2845 3172 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:53:81:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe53:8168/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:c0:f2:4f 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-2912) 03/18/25 _x86_64_ (4 CPU) 09:21:40 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 172.91 68.73 104.18 5574.14 41824.21 09:24:01 270.50 21.92 248.58 3190.41 108343.77 09:25:01 185.02 57.71 127.31 5045.83 22176.44 09:26:01 39.76 9.13 30.63 926.25 8294.35 09:27:01 38.59 29.90 8.70 543.38 5942.08 09:28:01 269.02 96.33 172.69 7771.77 14757.41 Average: 162.64 47.28 115.36 3841.96 33562.84 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 1726592 3403748 2312060 57.25 51904 1780588 839776 16.51 497804 1635068 158868 09:24:01 250568 3323484 3788084 93.80 111424 3052292 1091548 21.46 612916 2889940 177776 09:25:01 403468 3303016 3635184 90.01 128532 2830572 1222316 24.03 813300 2500820 16852 09:26:01 1075068 3307088 2963584 73.38 131280 2192176 1220132 23.98 879672 1792416 50236 09:27:01 110432 2294604 3928220 97.27 131352 2157784 2265736 44.54 1914204 1735392 26952 09:28:01 667060 3251168 3371592 83.48 137704 2571524 1114656 21.91 1262496 1864240 7388 Average: 705531 3147185 3333121 82.53 115366 2430823 1292361 25.40 996732 2069646 73012 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:23:01 ens3 386.14 244.94 1467.49 67.86 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 09:24:01 ens3 556.10 298.37 12780.12 27.28 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:25:01 ens3 217.76 152.04 845.36 22.18 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:26:01 ens3 317.31 206.02 1458.68 33.43 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 2.37 1.87 0.56 0.70 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 12.06 12.06 1.06 1.06 0.00 0.00 0.00 0.00 09:28:01 ens3 184.75 304.27 32.58 2061.21 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.64 2.64 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 277.43 201.26 2764.93 368.74 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-2912) 03/18/25 _x86_64_ (4 CPU) 09:21:40 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 19.13 0.00 2.41 5.16 0.05 73.24 09:23:01 0 16.52 0.00 1.60 3.49 0.03 78.36 09:23:01 1 35.20 0.00 4.04 3.97 0.08 56.71 09:23:01 2 13.58 0.00 1.74 7.37 0.05 77.26 09:23:01 3 11.22 0.00 2.27 5.81 0.05 80.65 09:24:01 all 26.09 0.00 9.11 5.32 0.08 59.40 09:24:01 0 21.70 0.00 8.02 2.93 0.07 67.28 09:24:01 1 22.53 0.00 9.74 5.42 0.07 62.24 09:24:01 2 20.42 0.00 8.87 7.65 0.07 62.99 09:24:01 3 39.72 0.00 9.81 5.30 0.08 45.09 09:25:01 all 15.96 0.00 4.10 4.24 0.07 75.63 09:25:01 0 25.83 0.00 3.94 3.77 0.07 66.38 09:25:01 1 8.59 0.00 3.32 3.70 0.07 84.34 09:25:01 2 9.55 0.00 4.86 2.73 0.08 82.77 09:25:01 3 20.00 0.00 4.28 6.76 0.05 68.91 09:26:01 all 45.63 0.00 5.86 0.29 0.08 48.15 09:26:01 0 44.26 0.00 5.12 0.55 0.08 49.98 09:26:01 1 43.09 0.00 6.44 0.37 0.07 50.03 09:26:01 2 44.57 0.00 5.92 0.13 0.08 49.30 09:26:01 3 50.55 0.00 5.99 0.12 0.08 43.27 09:27:01 all 23.18 0.00 1.31 0.70 0.04 74.77 09:27:01 0 24.89 0.00 1.48 0.22 0.03 73.38 09:27:01 1 33.74 0.00 1.52 2.42 0.05 62.28 09:27:01 2 1.29 0.00 0.67 0.10 0.03 97.91 09:27:01 3 32.79 0.00 1.55 0.03 0.05 65.57 09:28:01 all 21.91 0.00 1.94 6.85 0.07 69.22 09:28:01 0 33.96 0.00 2.11 7.34 0.07 56.52 09:28:01 1 14.61 0.00 1.84 8.78 0.07 74.70 09:28:01 2 25.88 0.00 1.89 5.61 0.08 66.53 09:28:01 3 13.16 0.00 1.88 5.69 0.05 79.22 Average: all 25.33 0.00 4.11 3.75 0.06 66.75 Average: 0 27.87 0.00 3.70 3.05 0.06 65.32 Average: 1 26.30 0.00 4.47 4.10 0.07 65.07 Average: 2 19.21 0.00 3.98 3.92 0.07 72.82 Average: 3 27.93 0.00 4.29 3.94 0.06 63.78