---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3807 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 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: 7975 517 4680 0 2777 7167 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:35:1f:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe35:1fde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:13:b8:4a 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-3807) 06/20/26 _x86_64_ (4 CPU) 04:35:27 LINUX RESTART (4 CPU) 04:36:01 tps rtps wtps bread/s bwrtn/s 04:37:01 97.47 37.56 59.91 2397.73 5903.68 04:38:01 45.82 0.13 45.68 23.19 8324.56 04:39:01 80.42 31.99 48.43 1699.32 8625.23 04:40:01 10.05 0.53 9.52 17.60 4798.40 04:41:01 32.99 10.78 22.21 794.40 5998.73 04:42:01 30.41 3.72 26.70 164.37 10217.36 Average: 49.53 14.12 35.41 849.41 7311.36 04:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 5845408 7403316 2322012 28.43 41272 1695084 983944 10.68 599424 1548516 57072 04:38:01 5631144 7392468 2536276 31.05 56440 1872732 977728 10.61 615320 1725176 93336 04:39:01 5152848 7219744 3014572 36.91 66452 2155832 1133656 12.30 830296 1963604 126676 04:40:01 4890876 7118496 3276544 40.12 70704 2306860 1204092 13.07 939496 2105024 150308 04:41:01 4765096 7304928 3402324 41.66 74744 2609624 1048812 11.38 888784 2270392 280504 04:42:01 4818164 7364052 3349256 41.01 77120 2613228 995268 10.80 836208 2269964 9268 Average: 5183923 7300501 2983497 36.53 64455 2208893 1057250 11.47 784921 1980446 119527 04:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 04:37:01 ens3 361.07 208.40 1354.21 66.75 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:38:01 ens3 54.90 40.22 646.74 4.71 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 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 04:39:01 ens3 147.99 126.20 2132.72 20.65 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 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 04:40:01 ens3 213.26 193.92 2414.68 27.45 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 1.30 1.30 0.54 0.54 0.00 0.00 0.00 0.00 04:41:01 ens3 91.37 83.40 869.07 15.62 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 04:42:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 04:42:01 ens3 11.85 12.51 9.95 6.04 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 146.74 110.77 1237.88 23.53 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-3807) 06/20/26 _x86_64_ (4 CPU) 04:35:27 LINUX RESTART (4 CPU) 04:36:01 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 20.06 0.00 1.71 3.50 2.50 72.23 04:37:01 0 13.73 0.00 1.29 3.53 2.14 79.30 04:37:01 1 34.60 0.00 2.02 2.06 3.15 58.16 04:37:01 2 7.97 0.00 1.87 5.33 2.42 82.42 04:37:01 3 24.01 0.00 1.64 3.09 2.27 68.98 04:38:01 all 14.32 0.00 1.04 1.76 1.32 81.56 04:38:01 0 1.45 0.00 0.18 0.00 0.72 97.64 04:38:01 1 40.73 0.00 2.39 0.68 2.23 53.97 04:38:01 2 4.04 0.00 0.68 5.23 1.21 88.85 04:38:01 3 11.26 0.00 0.90 1.11 1.10 85.63 04:39:01 all 20.20 0.00 1.50 2.04 3.58 72.68 04:39:01 0 14.41 0.00 0.84 0.61 2.72 81.42 04:39:01 1 30.49 0.00 2.69 1.11 3.78 61.93 04:39:01 2 22.48 0.00 1.14 3.39 4.07 68.92 04:39:01 3 13.41 0.00 1.30 3.00 3.81 78.47 04:40:01 all 10.03 0.00 0.85 0.17 2.09 86.86 04:40:01 0 8.18 0.00 1.00 0.02 2.13 88.68 04:40:01 1 12.64 0.00 0.94 0.05 2.58 83.78 04:40:01 2 8.01 0.00 0.41 0.23 1.37 89.98 04:40:01 3 11.30 0.00 1.06 0.40 2.26 84.98 04:41:01 all 48.48 0.00 1.72 1.06 6.01 42.73 04:41:01 0 63.89 0.00 1.82 0.76 6.22 27.31 04:41:01 1 50.16 0.00 2.26 1.55 5.98 40.06 04:41:01 2 38.61 0.00 1.64 1.30 6.40 52.05 04:41:01 3 41.32 0.00 1.17 0.63 5.46 51.41 04:42:01 all 20.14 0.00 1.05 1.12 1.33 76.36 04:42:01 0 16.89 0.00 1.26 0.17 0.98 80.70 04:42:01 1 32.69 0.00 1.13 0.94 2.20 63.04 04:42:01 2 25.41 0.00 0.98 0.18 1.30 72.13 04:42:01 3 5.53 0.00 0.83 3.17 0.85 89.62 Average: all 22.23 0.00 1.31 1.61 2.81 72.04 Average: 0 19.76 0.00 1.07 0.85 2.49 75.84 Average: 1 33.56 0.00 1.91 1.07 3.32 60.14 Average: 2 17.77 0.00 1.12 2.61 2.80 75.70 Average: 3 17.83 0.00 1.15 1.90 2.63 76.49