---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3908 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 700K 797M 1% /run /dev/vda1 20G 9.5G 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: 7976 485 4542 0 2947 7193 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:09:29:ce brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe09:29ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:0d:14:35 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-3908) 01/23/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 154.87 69.04 85.82 5582.27 39758.36 09:41:01 66.06 0.24 65.82 24.00 9856.23 09:42:01 187.44 124.85 62.59 4864.92 20991.83 09:43:01 50.34 25.93 24.41 1169.94 8889.72 09:44:01 40.10 15.06 25.04 2156.75 8354.42 Average: 99.87 47.18 52.69 2768.80 17596.34 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5883088 7411300 2284340 27.97 37148 1670620 986080 10.70 588692 1525492 70436 09:41:01 5586108 7370376 2581320 31.61 57192 1892224 1015308 11.02 643956 1737624 102048 09:42:01 5128844 7439536 3038584 37.20 73044 2383940 936108 10.16 960708 1840328 81652 09:43:01 4721208 7331888 3446220 42.19 75560 2675604 1336332 14.50 1218588 1973792 181240 09:44:01 4639512 7350492 3527916 43.19 77968 2772772 1010264 10.96 1211020 2063480 25548 Average: 5191752 7380718 2975676 36.43 64182 2279032 1056818 11.47 924593 1828143 92185 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 ens3 468.16 249.42 1132.58 67.89 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 59.84 49.79 714.54 6.08 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 288.47 164.29 1144.93 19.01 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:43:01 ens3 114.80 84.12 66.32 31.88 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 ens3 12.35 11.46 9.32 5.71 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 189.16 112.02 613.20 26.18 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-3908) 01/23/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.19 0.00 3.03 5.28 1.27 72.23 09:40:02 0 9.93 0.00 4.88 4.82 1.02 79.35 09:40:02 1 32.24 0.00 2.47 9.12 1.29 54.88 09:40:02 2 8.60 0.00 2.15 3.95 1.47 83.83 09:40:02 3 22.01 0.00 2.61 3.23 1.30 70.84 09:41:01 all 20.51 0.00 1.23 1.87 1.00 75.40 09:41:01 0 9.07 0.00 0.54 0.31 0.41 89.67 09:41:01 1 43.18 0.00 2.10 5.79 1.39 47.54 09:41:01 2 8.46 0.00 0.59 1.24 1.23 88.48 09:41:01 3 21.47 0.00 1.64 0.14 0.98 75.77 09:42:01 all 18.63 2.54 4.84 8.89 1.28 63.82 09:42:01 0 22.18 6.36 5.36 7.05 1.40 57.65 09:42:01 1 19.54 3.47 4.87 4.52 1.15 66.46 09:42:01 2 11.80 0.00 3.69 11.53 1.46 71.51 09:42:01 3 21.00 0.30 5.47 12.49 1.12 59.62 09:43:01 all 24.92 0.00 6.59 0.79 1.73 65.98 09:43:01 0 26.19 0.00 6.35 0.58 1.80 65.08 09:43:01 1 30.25 0.00 8.46 0.68 2.14 58.47 09:43:01 2 23.87 0.00 6.03 1.00 1.51 67.60 09:43:01 3 19.40 0.00 5.54 0.90 1.46 72.70 09:44:01 all 25.88 0.00 2.49 0.94 1.46 69.22 09:44:01 0 20.62 0.00 2.09 0.68 1.59 75.02 09:44:01 1 16.53 0.00 2.41 1.08 1.00 78.98 09:44:01 2 51.47 0.00 3.12 0.68 2.22 42.50 09:44:01 3 14.84 0.00 2.33 1.35 1.03 80.44 Average: all 21.63 0.51 3.64 3.56 1.35 69.31 Average: 0 17.63 1.27 3.85 2.69 1.25 73.31 Average: 1 28.29 0.70 4.07 4.23 1.39 61.32 Average: 2 20.88 0.00 3.12 3.69 1.58 70.74 Average: 3 19.74 0.06 3.53 3.62 1.18 71.87