---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1700 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 700K 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 489 4532 0 2954 7189 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:30:7d:6c brd ff:ff:ff:ff:ff:ff inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe30:7d6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:9b:8e:14 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-1700) 12/26/25 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 154.49 69.24 85.25 5637.06 39838.31 09:41:01 66.19 0.22 65.97 23.20 10378.67 09:42:01 187.31 125.75 61.55 4867.70 21521.37 09:43:01 49.49 27.78 21.71 1190.07 8688.42 09:44:01 40.59 14.98 25.61 2141.11 8023.86 Average: 99.62 47.60 52.02 2771.97 17690.38 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5910472 7450048 2256948 27.63 37784 1680484 955120 10.36 550728 1533680 75996 09:41:01 5575368 7390652 2592052 31.74 59168 1918844 1001520 10.87 625128 1761868 126812 09:42:01 5141988 7467744 3025432 37.04 73164 2398504 906700 9.84 932272 1853828 86096 09:43:01 4715516 7403496 3451904 42.26 75780 2750892 1120808 12.16 1181576 2014188 242968 09:44:01 4590892 7309060 3576528 43.79 78192 2779200 1053084 11.43 1252932 2069248 24904 Average: 5186847 7404200 2980573 36.49 64818 2305585 1007446 10.93 908527 1846562 111355 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 391.45 219.55 1130.60 65.30 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 ens3 60.02 46.91 707.87 5.86 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 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:42:01 ens3 288.66 172.85 1144.58 19.93 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 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:43:01 ens3 107.53 71.54 65.78 30.06 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 09:43:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 ens3 25.83 21.76 18.52 9.03 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 09:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 174.71 106.53 613.50 26.04 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 Average: lo 0.99 0.99 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1700) 12/26/25 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.32 0.00 2.66 5.37 2.43 71.23 09:40:01 0 12.08 0.00 1.61 3.92 2.09 80.30 09:40:01 1 24.39 0.00 2.22 7.61 2.65 63.13 09:40:01 2 19.25 0.00 4.93 7.51 2.58 65.74 09:40:01 3 17.58 0.00 1.89 2.43 2.41 75.69 09:41:01 all 19.91 0.00 1.19 2.15 1.48 75.27 09:41:01 0 0.18 0.00 0.05 0.00 0.10 99.67 09:41:01 1 29.88 0.00 1.56 6.92 1.81 59.83 09:41:01 2 10.67 0.00 1.09 1.27 1.83 85.15 09:41:01 3 38.88 0.00 2.10 0.41 2.15 56.45 09:42:01 all 18.83 2.40 5.25 7.86 3.39 62.27 09:42:01 0 12.81 9.55 4.62 11.16 3.12 58.74 09:42:01 1 13.42 0.00 3.99 7.75 2.95 71.90 09:42:01 2 27.55 0.03 6.58 8.22 3.95 53.67 09:42:01 3 21.49 0.00 5.80 4.32 3.57 64.82 09:43:01 all 27.95 0.00 6.44 0.68 4.55 60.37 09:43:01 0 22.40 0.00 5.25 0.63 4.26 67.46 09:43:01 1 31.13 0.00 7.47 0.89 4.53 55.98 09:43:01 2 32.96 0.00 6.68 0.68 4.82 54.86 09:43:01 3 25.30 0.00 6.35 0.50 4.61 63.24 09:44:01 all 21.11 0.00 1.73 1.22 1.70 74.24 09:44:01 0 33.58 0.00 2.06 2.32 1.97 60.07 09:44:01 1 17.68 0.00 1.45 0.40 1.68 78.80 09:44:01 2 19.21 0.00 2.28 1.50 1.48 75.54 09:44:01 3 14.00 0.00 1.16 0.68 1.64 82.53 Average: all 21.22 0.48 3.46 3.46 2.71 68.67 Average: 0 16.22 1.91 2.72 3.61 2.31 73.23 Average: 1 23.30 0.00 3.34 4.71 2.73 65.92 Average: 2 21.93 0.01 4.31 3.84 2.93 66.98 Average: 3 23.44 0.00 3.46 1.67 2.88 68.56